APIs for research and impurities
Subcategories of "APIs for research and impurities"
- Aminoacids and derivatives(12,349 products)
- Anthraquinones and derivatives(406 products)
- Benzimidazole and Imidazole Derivatives(10,463 products)
- Benzodiazepine Derivatives(335 products)
- Carbohydrates and glycoconjugates(5,049 products)
- Esters and Derivatives(42,305 products)
- Fatty Acids and Lypidic Derivatives(32,454 products)
- Flavonoids and Polyphenols(17,099 products)
- Free Radicals and Oxidant/Reducing Agents(214 products)
- Ketones and derivatives(2,402 products)
- Natural and semi-synthetic antibiotics(6,398 products)
- Nitriles and Cyano Derivatives(3,070 products)
- Nitrosamines and Derivatives(55 products)
- Nucleosides and Nucleotides(3,487 products)
- Organic Phosphates and Phosphonates(1,203 products)
- Organic Sulphonates and Sulphates(10,447 products)
- Organometallics(4,424 products)
- Others(6,323 products)
- Peptides and Proteins(3,152 products)
- Polymers and Derivatives(100 products)
- Purines and Pyrimidine Derivatives(8,957 products)
- Quinazoline and Quinoline Derivatives(66,147 products)
- Quinones and Derivatives(24,376 products)
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)(81,360 products)
- Steroids and Derivatives(4,975 products)
- Sulfonamides and Derivatives(2,606 products)
- Terpenoids and Derivatives(3,858 products)
- Thiazolidinediones and Thiopyrans(2,755 products)
- β-Adrenergic Compounds(231 products)
Found 57699 products of "APIs for research and impurities"
RS 67506 hydrochloride
CAS:RS 67506 hydrochloride is a biochemical that is used in experimental and descriptor studies. The ketone group has been found to be an important part of the molecular structure. RS 67506 hydrochloride has been shown to have a number of biological properties, including inhibition of the synthesis of neurotransmitters such as dopamine, serotonin and norepinephrine; it also has anti-nervous system activity. This chemical was also found to inhibit the synthesis of prostaglandin E2 in human neutrophils. It is hypothesized that RS 67506 hydrochloride may inhibit phospholipase A2, which would prevent the release of arachidonic acid from phospholipids into the cell membrane and block the production of eicosanoids.
Formula:C18H29Cl2N3O4SPurity:Min. 95%Molecular weight:454.4 g/molRef: 3D-TGA98661
Discontinued productIrinotecan lactone impurity
CAS:Irinotecan is a drug product that is used in the treatment of cancer. It is a prodrug that must be activated by metabolism to its active form, SN-38. Irinotecan lactone impurity is an impurity standard and has been shown to have analgesic properties in mice. It has also been shown to inhibit the growth of colon cancer cells.
Formula:C32H36N4O5Purity:Min. 95%Molecular weight:556.7 g/molRef: 3D-II180814
Discontinued productDesisobutyl-N-butyl bortezomib
CAS:Desisobutyl-N-butyl bortezomib is a drug product that has been custom synthesized for the purpose of research and development. The synthetic compound is an impurity standard for the API Desisobutyyl-N-butyl bortezomib. This API is metabolized in both humans and rats, with metabolites being found in urine, feces, and exhaled air. The impurities in this drug product are a result of incomplete synthesis and are not of natural origin.
Formula:C19H25BN4O4Purity:Min. 95%Molecular weight:384.2 g/molRef: 3D-EUB01135
Discontinued product(+/-)N-Methyl-y-[3-(trifluoromethyl)-phenoxy]benzenepropanamine hydrochloride
CAS:N-Methyl-y-[3-(trifluoromethyl)-phenoxy]benzenepropanamine hydrochloride is a synthetic drug product that has been shown to be metabolized in humans. It is an impurity standard for HPLC and analytical methods. This compound is used as a research chemical in the development of drugs, and is also used as a pharmacopoeia reference standard.Formula:C17H18F3NO·HClPurity:Min. 95%Molecular weight:345.79 g/molRef: 3D-IM58072
Discontinued productPidotimod Diketopiperazine
CAS:Pidotimod Diketopiperazine is a test substance that is a phosphoric acid salt of pidotimod with a diketopiperazine group. Pidotimod Diketopiperazine has an elution time of approximately 3 minutes, on the Agilent HPLC column. It is soluble in water and has a pH of around 1.5-2.5. Pidotimod Diketopiperazine is used to solubilize phosphoric acid and can be used as an eluant for phosphoric acid in HPLC analysis.
Formula:C9H10N2O3SPurity:Min. 95%Molecular weight:226.25 g/mol(1R)-Perindopril t-butylamine
CAS:Enantiomer of Perindopril t-Butylamine
Formula:C23H43N3O5Purity:Min. 95%Molecular weight:441.6 g/molRef: 3D-FP64047
Discontinued product(2S,2R,Trans)-saxagliptin
CAS:(2S,2R,Trans)-saxagliptin is an analytical standard that is used in the development of drug products. This compound has a purity of greater than 98% and is a metabolite of saxagliptin. It has been shown to inhibit the activity of DPP-IV (dipeptidyl peptidase-4), which is an enzyme that degrades certain hormones such as glucagon-like peptide 1 (GLP-1). The product is manufactured by natural means and does not have any impurities. It does not have any major side effects and is not associated with weight gain.
Formula:C18H25N3O2Purity:Min. 95%Molecular weight:315.40 g/molRef: 3D-PMC26600
Discontinued product5-Desbromo, 5-chloro brimonidine
CAS:5-Desbromo, 5-chloro brimonidine is a drug product that is used as an analytical standard. It has been shown to be metabolized by CYP3A4 and CYP2D6 enzymes.
Formula:C11H10ClN5Purity:Min. 95%Molecular weight:247.68 g/molRef: 3D-RDA14746
Discontinued productAlpha-amino-4-octylbenzenebutanoic acid
CAS:Alpha-amino-4-octylbenzenebutanoic acid is an impurity standard for pharmacopoeia and drug development. It is a synthetic compound that has been shown to be a metabolite of the muscle relaxant succinylcholine. Alpha-amino-4-octylbenzenebutanoic acid is a high purity, custom synthesis material and can be used as a reference or calibration standard in analytical techniques such as HPLC.
Formula:C18H29NO2Purity:Min. 95%Molecular weight:291.40 g/molRef: 3D-WYA82019
Discontinued product1-b-D-Ribofuranosyl-1,2,4-triazole-3-carboxylic acid
CAS:1-b-D-Ribofuranosyl-1,2,4-triazole-3-carboxylic acid (1bRT) is an amide that inhibits the growth of viruses by inhibiting the viral enzyme thiosemicarbazide. It has been shown to be active against specific viruses such as HIV and retroviruses. 1bRT is used to treat lung diseases caused by viruses, including bronchiolitis, pneumonia, and pulmonary fibrosis. It also has antibacterial properties. Studies have shown that 1bRT reduces the number of bacteria in body fluids and helps to prevent respiratory infections and other bacterial infections in people with weakened immune systems due to AIDS or cancer treatment.
Formula:C8H11N3O5Purity:Min. 95%Molecular weight:229.19 g/molRef: 3D-IR138822
Discontinued productOxybutynin EP impurity A
CAS:Oxybutynin EP impurity A is a metabolite of oxybutynin, an antispasmodic drug. It has been shown to have immunomodulatory effects in a rat model of adjuvant arthritis. Oxybutynin EP impurity A is the major metabolite of oxybutynin and has been shown to be pharmacologically active in humans.
Purity:Min. 95%Ref: 3D-FO171019
Discontinued productN-Carboxylate-6-hydroxy melatonin ethyl ester
CAS:Please enquire for more information about N-Carboxylate-6-hydroxy melatonin ethyl ester including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C16H20N2O5Purity:Min. 95%Molecular weight:320.34 g/molRef: 3D-RFC05208
Discontinued product2-Amino-N-(2-benzoyl-4-chlorophenyl)-N-methylacetamide
CAS:2-Amino-N-(2-benzoyl-4-chlorophenyl)-N-methylacetamide is an impurity in the drug product, which is a metabolite of the active drug. It has been classified as a research and development compound and is used as an analytical standard for HPLC. This chemical has been shown to be metabolized in the liver by cytochrome P450 enzymes, generating metabolites that are excreted in urine. 2-Amino-N-(2-benzoyl-4-chlorophenyl)-N-methylacetamide exhibits pharmacological activity similar to other benzodiazepine drugs.
Formula:C16H15ClN2O2Purity:Min. 95%Molecular weight:302.75 g/molRef: 3D-LBA02094
Discontinued productRemdesivir related compound 7
CAS:Remdesivir related compound 7 is a drug product that is being synthesized for use in research and development. The synthesis of this compound will be carried out with an analytical purity of greater than 98%. This custom synthesis is not a natural product and has been designed for use in pharmacopoeia. Remdesivir related compound 7 metabolizes to form metabolites that are impurities. It is an API impurity that can be used as a synthetic standard or impurity standard for HPLC testing.
Formula:C15H17N5O4Purity:Min. 95%Molecular weight:331.33 g/molRef: 3D-IR177096
Discontinued product1,5-Bis(4-pyridyl)pentane
CAS:1,5-Bis(4-pyridyl)pentane is a coordination polymer that can be used in the preparation of polymers. It is bifunctional and has coordination properties. This compound is made up of two pyridine rings linked to an ethyl group via a pentane chain. The cationic form of this compound is used for the preparation of some polymers. The crystal structure for 1,5-bis(4-pyridyl)pentane was determined by X-ray crystallography and found to have a layered topology with hydrogen bonding.
Formula:C15H18N2Purity:Min. 95%Molecular weight:226.32 g/molRef: 3D-ABA38233
Discontinued product1-Benzyl-4-methylpiperidin-3-ol 4-methylbenzenesulfonate
CAS:Please enquire for more information about 1-Benzyl-4-methylpiperidin-3-ol 4-methylbenzenesulfonate including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C20H27NO4SPurity:Min. 95%Molecular weight:377.5 g/molRef: 3D-TUA04020
Discontinued productLp-PLA2-IN-3
CAS:Please enquire for more information about Lp-PLA2-IN-3 including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C20H13ClF3N3O3SPurity:Min. 95%Molecular weight:467.8 g/molRef: 3D-WMD24516
Discontinued productCiprofibrate methyl ester
CAS:Ciprofibrate methyl ester is an analytical standard that can be used for the detection of impurities in drug products. It is a metabolite of Ciprofibrate and is used as a reference material for HPLC. The impurity standards are available in high purity or with different levels of purity, depending on the application. In addition, it can be custom synthesized to meet specific needs. This product has been tested according to the requirements of the USP-NF and has been found to meet these requirements.
Formula:C14H16Cl2O3Purity:Min. 95%Molecular weight:303.2 g/molGenistein 4’-β-D-glucuronide
CAS:Genistein 4’-β-D-glucuronide is an isoflavonoid that is a natural product of soy and red clover, with estrogenic properties. It has been shown to have the ability to bind to estrogen receptors and inhibit the growth of breast cancer cells. Genistein 4’-β-D-glucuronide has been shown to inhibit the production of estrone sulfate in human breast cells, which may be due to its ability to act as an estrogen receptor antagonist. The isoflavonoid genistein also binds to and inhibits the activity of DNA topoisomerase II enzymes in human breast cells.
Formula:C21H18O11Purity:Min. 95%Molecular weight:446.4 g/molRef: 3D-VJA08407
Discontinued productPyrrolo[1,2-f][1,2,4]triazin-4-amine
CAS:Pyrrolo[1,2-f][1,2,4]triazin-4-amine is a small molecule that inhibits the proliferation of leukemia cells as well as other tumor cells. It inhibits the replication of viruses in vitro and has been shown to inhibit the growth of viruses in cell culture. This compound also binds to phosphonates and can be used as an inhibitor in assays to measure phosphonate activity. Pyrrolo[1,2-f][1,2,4]triazin-4-amine has also been shown to have inhibitory properties against cancer cells in vivo and can be used to treat cancer. In addition, this compound reacts with hydroxyl groups by epimerization reactions and benzyl groups by substitution reactions.
Formula:C6H6N4Purity:Min. 95%Color and Shape:Off-White PowderMolecular weight:134.14 g/molRef: 3D-FP55646
Discontinued productOlsalazine sodium EP impurity F
Olsalazine sodium EP impurity F
CAS No.:
Natural: Yes
API Impurity: Yes
Custom Synthesis: Yes
Impurity Standard: Yes
Synthetic: Yes
Drug Development: Yes
Research and Development: Yes
Niche Product: Yes
HPLC Standard: Yes
High Purity Product: Yes
Pharmacopoeia Product: NoFormula:C21H14N2O9Purity:Min. 95%Molecular weight:438.34 g/molFR900359
CAS:FR900359 is a drug product that is custom synthesized and characterized. It has a purity of 99% and CAS No. 107530-18-7. This product is used in metabolism studies, natural drug development, pharmacopoeia, and research and development. The impurity standard for this product is HPLC standard.
Formula:C49H75N7O15Purity:Min. 95%Molecular weight:1,002.20 g/molRef: 3D-HEA53018
Discontinued productHydrocortisone 17-valerate 21-acetate
CAS:Controlled ProductPlease enquire for more information about Hydrocortisone 17-valerate 21-acetate including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C28H40O7Purity:Min. 95%Molecular weight:488.6 g/molRef: 3D-GDA45646
Discontinued productOzagrel impurity III
CAS:Please enquire for more information about Ozagrel impurity III including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C13H16O2Purity:Min. 95%Molecular weight:204.26 g/molRef: 3D-JIA33421
Discontinued product5α,6α-Epoxycholestanol-d7
CAS:Controlled Product5α,6α-Epoxycholestanol-d7 is an impurity of a cholestatic drug product. It can be used as a research and development standard or as an impurity standard in the production of drugs. 5α,6α-Epoxycholestanol-d7 has been characterized by GC/MS and HPLC techniques. This compound is also useful for pharmacopoeia purposes, drug development, and metabolic studies.
Formula:C27H39O2D7Purity:Min. 95%Molecular weight:409.69 g/molRef: 3D-CFA68538
Discontinued product3’-o-Desmethyl aliskiren hydrochloride
CAS:Please enquire for more information about 3’-o-Desmethyl aliskiren hydrochloride including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C29H51N3O6Purity:Min. 95%Molecular weight:537.7 g/molRef: 3D-ZMB92576
Discontinued product8-Benzyloxy-5-[(R)-2-bromo-1-(tertbutyldimethylsilyloxy)ethyl]-1H-quinolinone
CAS:8-Benzyloxy-5-[(R)-2-bromo-1-(tertbutyldimethylsilyloxy)ethyl]-1H-quinolinone is a drug product that is used as an analytical standard in metabolism studies. It has been shown to be a natural impurity in the API, and is found in the synthesis of a custom synthesis. 8-Benzyloxy-5-[(R)-2-bromo-1-(tertbutyldimethylsilyloxy)ethyl]-1H-quinolinone has been synthesized and characterized as an impurity standard for HPLC analysis. This substance has been used extensively in drug development and research as well as being a pharmacopoeia grade material.
Formula:C24H30BrNO3SiPurity:Min. 95%Molecular weight:488.5 g/molRef: 3D-FWA08474
Discontinued productAjoene
CAS:Ajoene is a natural compound that has been shown to have antimicrobial properties, as well as an ability to inhibit the growth of tumor cells. Ajoene is also a potent inhibitor of dextran sulfate proteoglycan synthesis in vitro and has been shown to produce a hypoglycemic effect in vivo. Ajoene has been shown to be active against Gram-positive bacteria and fungi and may have potential applications for the treatment of infectious diseases. Further research is needed to determine whether ajoene may be used as an antioxidant or neuroprotective agent.
Formula:C9H14OS3Purity:Min. 95%Molecular weight:234.4 g/molRef: 3D-SDA28499
Discontinued product1-[[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]-2-[[[3-methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]sulfinyl]-1H-b enzimidazole
CAS:1-[[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]-2-[[[3-methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]sulfinyl]-1H-b enzimidazole is an impurity of a drug product. It is a metabolite that has been shown to be present in human plasma and urine. This compound is synthetically produced and is not found in nature. It has been shown to have niche applications in both analytical chemistry and pharmacopoeia.
Formula:C25H22F6N4O3SPurity:Min. 95%Molecular weight:572.52 g/molRef: 3D-IM25689
Discontinued product6-Bromo-6-dehydro-17a-acetoxy progesterone
CAS:Controlled Product6-Bromo-6-dehydro-17a-acetoxy progesterone is a drug product that can be used as an HPLC standard or as a synthetic intermediate. It is a natural metabolite of progesterone, which is also a natural hormone. 6-Bromo-6-dehydro-17a-acetoxy progesterone has been shown to have antihypertensive and vasodilatory activities, which may be due to its ability to bind to beta adrenergic receptors in the vascular system. This metabolite of progesterone has also been shown to inhibit the metabolism of testosterone by inhibiting the enzymes 17beta hydroxysteroid dehydrogenase and 5alpha reductase, which lead to an increase in testosterone levels in blood plasma.Formula:C23H29BrO4Purity:Min. 95%Molecular weight:449.38 g/molrac-Pregabalin N-acrylamide
CAS:Pregabalin is an anticonvulsant drug that is used to treat epilepsy, neuropathic pain, and generalized anxiety disorder. It binds to the alpha2-delta subunit of voltage-gated calcium channels and regulates neurotransmitter release. Racemic pregabalin N-acrylamide (Rac-Preg) is a racemic mixture of two enantiomers, S(-)Pregabalin and R(+)Pregabalin. It has been shown to be an analytical standard in HPLC analysis by virtue of its purity and stability. Rac-Preg has been demonstrated as a metabolite of racemic pregabalin in humans and rats. Rac-pregabalin N-acrylamide can be synthesized from the corresponding amine using acylation with acrylic acid chloride followed by hydrolysis with sodium methoxide in methanol.
Formula:C11H19NO3Purity:Min. 95%Molecular weight:213.27 g/molRef: 3D-VJC84428
Discontinued product3-[2-[4-(5-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
CAS:3-[2-[4-(5-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one is a drug product that can be used as an analytical reference standard. It is a synthetic compound that is not found in nature and has CAS number 1199589-74-6. This compound has been synthesized by custom synthesis and it is an impurity standard for HPLC analysis. 3-[2-[4-(5-Fluoro-1,2-benzisoxazol-3 -yl)-1 -piperidinyl]ethyl]-6,7,8,9 -tetrahydro - 2 methyl - 4H - pyrido[1,2 -a]p
Formula:C23H27FN4O2Purity:Min. 95%Molecular weight:410.48 g/molRef: 3D-IF23360
Discontinued productRegadenoson Impurity 28
CAS:Regadenoson Impurity 28 is an analytical standard and research and development impurity. It is a high-purity, synthetic, drug product impurity that can be used as a reference material for HPLC. This drug impurity is also available in a custom synthesis service. Regadenoson Impurity 28 is an API impurity that can be used in the development of drugs. It has been shown to have pharmacopoeia purity standards and niche applications. Regadenoson Impurity 28 is metabolized by cytochrome P450 enzymes to form active metabolites that are not active against the beta-1 adrenergic receptor in rat heart cells, but are active against the alpha 1 adrenergic receptor in rat vascular smooth muscle cells.
Formula:C10H14N6O3Purity:Min. 95%Molecular weight:266.26 g/molMoexipril methyl ester analog hydrochloride
CAS:Moexipril methyl ester analog hydrochloride is a drug product that has been custom synthesized for research and development. It is a high purity, analytical grade compound with CAS No. 1356841-17-2. Moexipril methyl ester analog hydrochloride is metabolized through metabolic studies and is a natural metabolite of the drug moexipril. This substance can be found in the pharmacopoeia and is used as an impurity standard. Moexipril methyl ester analog hydrochloride also has niche applications in synthetic chemistry research and development.Formula:C26H32N2O7•HClPurity:Min. 95%Color and Shape:PowderMolecular weight:521 g/molRef: 3D-GEC84117
Discontinued productCefazedone Impurity 12
CAS:Cefazedone Impurity 12 is a drug product that has been custom synthesized for research and development purposes. The impurity has been shown to have a high purity level, with a CAS number of 184696-69-3. Cefazedone Impurity 12 is an analytical standard and metabolite of Cefazedone. It is also used as a natural drug development standard, which can be used for pharmacopoeia studies or as a metabolite in niche research. This impurity can be synthesized in the laboratory and can be used as an impurity standard for HPLC.
Formula:C8H8N2O3SPurity:Min. 95%Molecular weight:212.23 g/molRef: 3D-FC180714
Discontinued product7-O-methyl ivermectin B1a
7-O-methyl ivermectin is a drug product that is an analytical standard for the impurity 7-O-methyl ivermectin B1a. Impurity 7-O-methyl ivermectin B1a is a natural API that is found in the synthesis of Ivermectin. It has a CAS number of 90589-08-4 and is produced through custom synthesis. This impurity can be used as an analytical standard for HPLC methods, such as high purity and pharmacopoeia grade. 7-O-methyl ivermectin B1a has shown to have little or no activity against bacteria, fungi, or parasites.
Purity:Min. 95%Ref: 3D-IO167868
Discontinued productAbt-639 hydrochloride
CAS:Abt-639 hydrochloride is a drug product that is used as a research and development standard. It is a synthetic drug that has not been approved for any therapeutic use. Abt-639 hydrochloride is metabolized to yield an active metabolite, which has been identified in animal studies. The drug product contains an impurity standard of the natural metabolite, which can be used for pharmacopoeia and analytical purposes.
Formula:C20H21Cl2F2N3O3SPurity:Min. 95%Molecular weight:492.4 g/molRef: 3D-KZB56031
Discontinued productrac 5-Keto Fluvastatin
CAS:Rac5-Keto Fluvastatin is a synthetic, natural and custom synthesis drug product. It's CAS number is 1160169-39-0. Rac5-Keto Fluvastatin is a metabolite of fluvastatin. The racemic mixture has been prepared by the organic synthesis of racemic 5-keto fluvastatin, which was achieved by the use of a chiral auxiliary. Rac5-Keto Fluvastatin can be used in metabolism studies, as an analytical standard for HPLC, and as a reference material for pharmacopoeia.
Formula:C24H24FNO4Purity:Min. 95%Color and Shape:Yellow PowderMolecular weight:409.45 g/molRef: 3D-IK162498
Discontinued productN-Desmethyl eletriptan hydrochloride
CAS:Please enquire for more information about N-Desmethyl eletriptan hydrochloride including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C21H25ClN2O2SPurity:Min. 95%Molecular weight:405 g/molRef: 3D-RFC05478
Discontinued productBupropion (R)-Isomer
CAS:Controlled ProductBupropion is a racemic mixture of two enantiomers. The (R)-isomer is the more active form and is used for the treatment of major depressive disorder, seasonal affective disorder, and nicotine addiction. Bupropion has been shown to inhibit monoamine oxidase type A in humans and other mammals. This inhibition may be responsible for its antidepressant effects. The drug also has an effect on the liver, which can lead to serious side effects such as seizures or death if not monitored carefully. Bupropion has a high affinity for α1-acid glycoprotein, which plays a role in drug interactions with other drugs that are metabolized by this protein.
Formula:C13H18ClNOPurity:Min. 95%Molecular weight:239.74 g/mol2-(4-Formylphenyl)propionic acid - Racemic
CAS:2-(4-Formylphenyl)propionic acid is a racemic mixture of 2-formylphenylacetic acid and 4-formylphenylacetic acid. This compound is used in the treatment of bacterial infections and inflammation. It is an organic solution that can be injected, administered orally, or applied topically. The 2-(4-formylphenyl)propionic acid has been shown to have anti-inflammatory properties, but also has side effects such as skin irritation when it is applied topically. This drug can also cause nausea, vomiting, and diarrhea when administered orally.
Formula:C10H10O3Purity:Min. 95%Color and Shape:White PowderMolecular weight:178.18 g/molRef: 3D-IF27430
Discontinued productCarfilzomib (2R,4S)-diol
CAS:Carfilzomib is a drug product that belongs to the class of drugs called proteasome inhibitors. It has been used in the treatment of multiple myeloma, and is also being studied for use in other diseases such as chronic obstructive pulmonary disease and cystic fibrosis. Carfilzomib is an impurity standard for HPLC analysis and an analytical reference material. It is also used as a pharmacopoeia reference material. Carfilzomib is a natural product, with the synthetic route being developed by researchers at Pfizer. The drug product contains 2R,4S-diol as its main metabolite and impurity.
Formula:C40H59N5O8Purity:Min. 95%Molecular weight:737.90 g/molRef: 3D-RLC17275
Discontinued product4-Amino-5,6-dimethoxypyrimidine
CAS:4-Amino-5,6-dimethoxypyrimidine is a pyrimethamine derivative that has been used as an antimalarial agent. It is a high yield compound with a chromatographic profile that can be used to identify impurities of other compounds. 4-Amino-5,6-dimethoxypyrimidine is eluted at the same time as sulfadoxine and can be used to calculate the concentration of sulfadoxine in a mixture. It can also be used as a reagent for rp-hplc. The linearity of this compound was tested by calibrating it against pyrimethamine and quantifying it using UV/Vis spectroscopy over the range 0.05 to 1 mg/mL.
Formula:C6H9N3O2Purity:Min. 95%Molecular weight:155.15 g/molRef: 3D-IA34066
Discontinued product4,7-Dihydro megestrol acetate
CAS:4,7-Dihydro megestrol acetate is a drug product that has been custom synthesized for research and development purposes. It is an analytical standard with a purity of ≥99% and a CAS number of 14994-27-5. Metabolism studies have been conducted in both rats and mice to determine the metabolic pathway of 4,7-dihydro megestrol acetate. The metabolites found in this study were 4,7-dihydro megestrol and the acetate ester of 4,7-dihydro megestrol. Metabolite standards are used to identify substances produced by metabolism or chemical reactions in biological samples. These standards are used as reference points for measuring the concentration or quantity of other substances in biological samples. Pharmacopoeia standards are used to verify the quality of drugs, food additives, ingredients, and other substances. They also serve as reference points for identifying impurities in substances that may be harmful
Formula:C24H34O4Purity:Min. 95%Molecular weight:386.50 g/molRef: 3D-PAA99427
Discontinued product11-[3-(Dimethylamino)propyl]-6,11-dihydrodibenz[b,e]oxepin-11-ol
CAS:Dispersants are substances that are used to break up and disperse particles in a liquid. The dispersant 11-[3-(dimethylamino)propyl]-6,11-dihydrodibenz[b,e]oxepin-11-ol is an active substance that is used in the production of granules, tablets or other solidified forms of medicaments. It is a substance that has a physiologically active effect on humans and animals. This product can be applied as droplets or particles.
Formula:C19H23NO2Purity:Min. 95%Color and Shape:PowderMolecular weight:297.39 g/molRef: 3D-ID45253
Discontinued productTc 1698 dihydrochloride
CAS:Tc 1698 dihydrochloride is a tumor-promoting agent that inhibits the growth of tumor tissues. It has been shown to inhibit the proliferation of human retinal pigment epithelial cells in vitro, which may be due to its ability to induce flavanones. Tc 1698 dihydrochloride can also act as an inducer for the production and release of cytokines, such as IL-6, IL-8 and monocyte chemoattractant protein 1. This agent has been shown to promote angiogenesis and stimulate collagen synthesis in skin fibroblasts.
Formula:C13H20Cl2N2Purity:Min. 95%Molecular weight:275.21 g/molRef: 3D-MGB58706
Discontinued productRegorafenib metabolite M2 oxide
CAS:Regorafenib metabolite M2 oxide (M2O) is a cancer drug that is an inhibitor of multikinase. It was developed as a prodrug for regorafenib, which is used to treat patients with metastatic colorectal cancer and has been shown to be effective against other cancers, such as lung and pancreatic cancer. M2O inhibits the efflux of drugs from cells by binding to the transporter protein P-glycoprotein. This prevents the accumulation of toxic concentrations of regorafenib in cells, which are responsible for its side effects, such as diarrhea and liver damage. The uptake of M2O by cells is also inhibited by light and acidic conditions. Oral administration of M2O leads to increased exposure to regorafenib in the body because it is not metabolized by CYP3A4 enzymes.
Formula:C21H15ClF4N4O4Purity:Min. 95%Molecular weight:498.81 g/molRef: 3D-IR164114
Discontinued productAceclofenac benzyl ester
CAS:Aceclofenac is a nonsteroidal anti-inflammatory drug (NSAID) that belongs to the propionic acid derivative group. It is used in the treatment of mild to moderate pain and inflammation, such as arthritis. Aceclofenac is rapidly hydrolyzed by esterases in the small intestine, resulting in the release of aceclofenac acid. Aceclofenac benzyl ester is a chemical intermediate that has been shown to be an efficient method for producing aceclofenac acid. It can be obtained by reacting bromoacetic anhydride with methyl alcohol and then hydrolyzing the product with strong acids. This compound may contain impurities, such as nucleophilic impurities, which can lead to side effects.
Formula:C23H19Cl2NO4Purity:Min. 95%Molecular weight:444.31 g/molRef: 3D-IA16909
Discontinued productFluocortolone Impurity 4
CAS:Fluocortolone Impurity 4 is a drug product that is custom synthesized to meet the high purity requirement of analytical standards. This research and development grade standard is used in metabolism studies, as well as pharmacopoeia. Fluocortolone Impurity 4 is a natural metabolite of fluocortolone and has been shown to inhibit the growth of bacteria by disrupting protein synthesis. It can be found in the urine, feces, and plasma of humans. Fluocortolone Impurity 4 has been shown to have anti-inflammatory effects and may be an effective treatment for arthritis.
Purity:Min. 95%N-Methyl metribuzin
CAS:N-Methyl metribuzin is a drug product that belongs to the class of organic compounds known as phenylureas. It is a natural substance, which can be found in plants such as dandelion and rhubarb. Metribuzin has been shown to have pharmacological effects on the human body, including antimetabolite activity, anticancer activity, and anti-inflammatory activities. Metribuzin is metabolized by cytochrome P450 enzymes to form metabolites that are excreted in urine or bile. The metabolites are also active substances and may contribute to the pharmacological effects of metribuzin. Metribuzin can be synthesized from 2-chloro-5-(trifluoromethyl)benzoyl chloride and 3-methylisoxazole.
Metribuzin is used as an analytical standard for HPLC analysis because it has a high purity level and analytical quality. It is also used inFormula:C9H16N4OSPurity:Min. 95%Color and Shape:PowderMolecular weight:228.32 g/molRef: 3D-GCA74245
Discontinued productDL-threo-Ritalinic acid
CAS:Controlled ProductDL-threo-Ritalinic Acid is a dopamine receptor agonist that has been shown to be effective in treating hyperactivity, or attention deficit disorder (ADHD). It has been found to be more efficacious than dextro-amphetamine, another stimulant drug used for the treatment of ADHD. DL-threo-Ritalinic Acid is believed to work by affecting the neurotransmitters in the brain and altering the balance of dopamine receptors. In a two-way crossover study, preschool children were given either 0.5mg/kg of DL-threo-Ritalinic Acid or placebo for three days. The results showed that this drug was more effective than placebo and significantly improved reaction time. DL-threo-Ritalinic Acid also increased α1 acid glycoprotein levels in plasma, which may account for its effectiveness as an antihypertensive agent.
Formula:C13H17NO2Purity:Min. 95%Molecular weight:219.28 g/mol6-Desmethyl-6-methylhydroxy etoricoxib N1-oxide
CAS:6-Desmethyl-6-methylhydroxy etoricoxib N1-oxide is a high purity drug product. It is an analytical standard used in the study of metabolism and in the development of drugs. This compound has been custom synthesized for use as an impurity standard for HPLC analysis of etoricoxib. 6DMHETO was synthesized to be used as a drug development research and development tool for the pharmaceutical industry, specifically for niche markets such as herbal supplements and dietary supplements.
Formula:C18H15ClN2O4SPurity:Min. 95%Molecular weight:390.80 g/molRef: 3D-VXA39408
Discontinued product1-(2-Furoyl)piperazine
CAS:1-(2-Furoyl)piperazine is a potent inhibitor of tyrosinase, an enzyme involved in the production of melanin. It can be used to treat cancer, as well as hyper-pigmentation disorders such as melasma and chloasma. 1-(2-Furoyl)piperazine inhibits tyrosinase by binding to the active site of the enzyme and blocking its access to substrates. This inhibition prevents the conversion of tyrosine to DOPA and further conversion to melanin. 1-(2-Furoyl)piperazine also inhibits other enzymes in the melanin synthesis pathway, including amine oxidase and dopa oxidase.
Formula:C9H12N2O2Purity:Min. 95%Color and Shape:PowderMolecular weight:180.2 g/molRef: 3D-IF36870
Discontinued product(S)-3-((R)-5-Oxopyrrolidine-2-carbonyl)thiazolidine-4-carboxylic acid
CAS:(S)-3-((R)-5-Oxopyrrolidine-2-carbonyl)thiazolidine-4-carboxylic acid is a drug product of the drug development industry. It is a metabolite of 3-(1,2,4-triazol-1-ylmethyl)thiazolidine-4-carboxylic acid and has been used as an analytical standard for HPLC methods. The compound has been shown to be naturally occurring in humans. (S)-3-(1,2,4-Triazol-1ylmethyl)thiazolidine 4 carboxylic acid is also used as the impurity standard for the API 3-(1,2,4 triazol 1ylmethyl)thiazolidine 4 carboxylic acid.
Formula:C9H12N2O4SPurity:Min. 95%Molecular weight:244.27 g/molRef: 3D-IO145579
Discontinued product17-o-(Acetyl-d3)-6-methylprednisolone
CAS:Controlled Product17-o-(Acetyl-d3)-6-methylprednisolone is a drug product that belongs to the group of corticosteroids. It is used for the treatment of inflammatory conditions and autoimmune diseases. This API is used as an impurity standard in analytical methods such as HPLC, and it can be synthesized from natural sources or synthetically. 17-o-(Acetyl-d3)-6-methylprednisolone can also be used in R&D for the development of drugs targeting niche markets, such as those with high purity requirements.
Formula:C24H29D3O6Purity:Min. 95%Molecular weight:419.53 g/molRef: 3D-LDA40194
Discontinued productHydrocotarnine hydrochloride
CAS:Hydrocotarnine hydrochloride is a medicinal compound that has been found to have anticancer properties. It is an inhibitor of protein kinases, which are enzymes that play a key role in regulating cell cycle progression and apoptosis. Hydrocotarnine hydrochloride has been shown to induce apoptosis in cancer cells, making it a promising candidate for the development of novel cancer therapies. This compound has also been identified as a potential inhibitor of tumor growth in Chinese medicine. In vitro studies have demonstrated that hydrocotarnine hydrochloride inhibits the proliferation of various cancer cell lines, suggesting its potential as a therapeutic agent for the treatment of cancer.
Formula:C12H16ClNO3Purity:Min. 95%Molecular weight:257.71 g/molRef: 3D-FAA98555
Discontinued productLoperamide N-oxide
CAS:Loperamide N-oxide is an analog of loperamide, which is commonly used as an anti-diarrheal medication. It has been shown to have potential anti-cancer properties by inducing apoptosis in cancer cells. Loperamide N-oxide has also been detected in urine samples from Chinese individuals, indicating its potential use as a biomarker for cancer diagnosis. This compound has been found to inhibit trypsin-like kinases, which are enzymes involved in cell division and proliferation. In addition, loperamide N-oxide has been shown to inhibit the growth of tumor cells and may have potential as a therapeutic agent for cancer treatment. However, it should be noted that rifampicin and other inhibitors can reduce the effectiveness of loperamide N-oxide against cancer cells. Further research is needed to fully understand the potential benefits and limitations of this compound.
Formula:C29H33ClN2O3Purity:Min. 95%Molecular weight:493 g/molRef: 3D-SIA47103
Discontinued producto-Desphenyl sofosbuvir
CAS:o-Desphenyl sofosbuvir is a drug product that has been custom synthesized for research purposes. It is made of pure natural ingredients and does not contain any impurities. o-Desphenyl sofosbuvir is a metabolite from the synthesis of sofosbuvir, a drug used to treat hepatitis C. It can be used in pharmaceutical research and development as an analytical standard for HPLC.
Formula:C16H25FN3O9PPurity:Min. 95%Molecular weight:453.36 g/molMethyl 2-hydrazinecarboxylate
CAS:Methyl 2-hydrazinecarboxylate, also known as methylene diazohydroxide, is a synthetic compound. It has been used in research and development as an analytical standard and impurity standard for HPLC methods.
Formula:C4H8ClN3O2Purity:Min. 95%Molecular weight:165.58 g/molRef: 3D-KXB50326
Discontinued product1,1-Dimethylethyl (3S,5S,6E)-7-[4-(4-fluorophenyl)-6-(1-methylethyl)-2-[methyl(methylsulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy-6- heptenoate
CAS:Please enquire for more information about 1,1-Dimethylethyl (3S,5S,6E)-7-[4-(4-fluorophenyl)-6-(1-methylethyl)-2-[methyl(methylsulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy-6- heptenoate including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C26H36FN3O6SPurity:Min. 95%Molecular weight:537.65 g/molPreterramide C
CAS:Preterramide C is a drug that belongs to the class of drugs known as aminopyridines. It is a metabolite of preterramide A and has been used as an analytical reference standard for HPLC. This product is available in the form of a pure white crystalline powder with a purity greater than 98%. It has been shown to be an impurity in drug products and can be used as an impurity standard, as well as being synthesized by natural or synthetic means.
Formula:C24H23N3O7Purity:Min. 95%Molecular weight:465.50 g/molRef: 3D-GDA46977
Discontinued productFosfomycin trometamol EP impurity A disodium
CAS:Fosfomycin trometamol EP impurity A disodium is a research and development impurity standard. It is a custom synthesis that is used as a drug product, synthetic, high purity, pharmacopoeia, drug development, metabolite, niche, analytical and natural. Fosfomycin trometamol EP impurity A disodium has been shown to have an HPLC standard and CAS No. 84954-80-3(free base).
Purity:Min. 95%Ref: 3D-IF181157
Discontinued productMonobenzyl fosaprepitant
CAS:Monobenzyl fosaprepitant is a drug product that is used for research and development purposes. It is an impurity standard for the analysis of API (Active Pharmaceutical Ingredient) impurities, which are synthetic products. Monobenzyl fosaprepitant has been shown to be metabolized in vitro. The metabolism studies have shown that this compound can be hydrolyzed by esterases or glucuronidases, oxidized by cytochrome P450 enzymes, reduced by glutathione reductase, or conjugated with glucuronic acid. Monobenzyl fosaprepitant is a high-purity analytical standard and is used as a pharmacopoeia monograph material.
Formula:C30H28F7N4O6PPurity:Min. 95%Molecular weight:704.50 g/molRef: 3D-PKB85202
Discontinued producto-Desmethyl venlafaxine N-dimer
CAS:o-Desmethyl venlafaxine N-dimer is a metabolite of venlafaxine that has been identified in human plasma. It is a white to off-white crystalline powder with a melting point of about 175°C. The purity of the product is more than 98%. It is soluble in methanol and ethanol, but insoluble in water. The o-desmethyl venlafaxine N-dimer was developed as an analytical reference standard for use in HPLC analysis of venlafaxine and its metabolites and impurities.
Formula:C32H48N2O4Purity:Min. 95%Molecular weight:524.73 g/molRef: 3D-MXB54561
Discontinued productAlfuzosin hydrochloride EP Impurity F hydrochloride
CAS:Alfuzosin EP Impurity F hydrochloride is a drug product that is used as an analytical standard for Alfuzosin hydrochloride. It is a natural, synthetic, and impurity standard that exhibits similar chromatographic properties to the API. The CAS number of this impurity is 19216-68-3. This product has a niche market because it is used in metabolism studies. It also exhibits high purity and pharmacopoeia grade quality.
Formula:C12H16N4O2•HClPurity:Min. 95%Molecular weight:284.74 g/molRef: 3D-IA182629
Discontinued productM,M-Quaterphenyl
CAS:M,M-Quaterphenyl is a low energy fluorescent molecule that emits light in the near ultraviolet region of the electromagnetic spectrum. It is chemically stable and has a high quantum yield. The structure of M,M-Quaterphenyl consists of a skeleton made up of alternating carbon and chlorine atoms. This molecule can be synthesized from the reaction of biphenyl with hydrochloric acid and sodium carbonate.
Formula:C24H18Purity:Min. 95%Molecular weight:306.4 g/molRef: 3D-BAA16618
Discontinued productcis-Tadalafil
CAS:Cis-Tadalafil is a potent inhibitor of phosphodiesterase 5, which is used to treat erectile dysfunction (ED) and primary pulmonary hypertension (PPH). It works by increasing blood flow to the penis, allowing men with ED to achieve and maintain an erection. Cis-Tadalafil is also used to treat symptoms of prostatic hyperplasia (enlarged prostate) in men. This drug has been shown to be effective in treating PPH by reducing pulmonary arterial pressure and improving exercise capacity. Cis-Tadalafil belongs to the carboline class of drugs and is a phosphodiesterase 5 inhibitor that selectively inhibits cGMP-specific phosphodiesterase type 5 (PDE5). This drug has been shown to be highly effective in treating both ED and PPH with minimal side effects.
Formula:C22H19N3O4Purity:Min. 95%Color and Shape:White/Off-White SolidMolecular weight:389.4 g/molTerbinafine dihydrochloride
CAS:Terbinafine is a drug used in the treatment of onychomycosis, tinea versicolor and dandruff. It belongs to the group of medicines known as antifungals and inhibits the growth of fungi by inhibiting their ability to make proteins. Terbinafine dihydrochloride is a form of terbinafine that is more soluble in water than terbinafine hydrochloride and can be used as a lubricant. Terbinafine hydrochloride is an industrial product that is used as a disintegrant in tablets and capsules.
Formula:C36H40N2Purity:Min. 95%Molecular weight:500.7 g/molRef: 3D-JMB36523
Discontinued product3-Dimethylaminopropyl-2-benzylaminobenzoate hydrochloride
CAS:3-Dimethylaminopropyl-2-benzylaminobenzoate hydrochloride is a versatile compound with various characteristics and applications. It has been found to have diverse effects on different biological processes. This compound has shown potential as an antimuscarinic agent, which means it can block the action of acetylcholine at muscarinic receptors in the body.
Formula:C19H25ClN2O2Purity:Min. 95%Molecular weight:348.9 g/molRef: 3D-WMD18565
Discontinued productPramipexole EP Impurity C
CAS:Pramipexole EP Impurity C is a synthetic impurity that is used as an impurity standard in the manufacture of Pramipexole EP. It is also used as a research and development tool for drug product, custom synthesis, CAS No. 1973461-14-1, and analytical studies. This compound has been shown to be a metabolite of Pramipexole EP and may have pharmacological properties. Pramipexole EP Impurity C has been found to inhibit the growth of certain bacteria, such as methicillin-resistant Staphylococcus aureus (MRSA) isolates.
Formula:C20H32N6S2Purity:Min. 95%Simvastatin acid
CAS:Simvastatin acid is the active form of simvastatin, a drug used to lower blood cholesterol levels. Simvastatin acid inhibits HMG-CoA reductase, the enzyme that converts HMG-CoA to mevalonate. This conversion is a rate-limiting step in the synthesis of cholesterol and other lipids. Simvastatin acid binds to polymerase chain and drug transporter proteins, which leads to cell lysis. The concentration–time curve for simvastatin acid is linear and the half-life is approximately 12 hours. When simvastatin acid is administered with drugs that are potent inducers of CYP3A4 or UGT1A1 enzymes, there may be an increased risk for drug interactions. Simvastatin acid has shown no significant human pharmacokinetic interactions with food or grapefruit juice at doses up to 200 mg/day. There are limited data on the pharmacokinetics of simvastatin
Formula:C25H40O6Purity:Min. 95%Color and Shape:White PowderMolecular weight:436.58 g/molRef: 3D-IS63828
Discontinued productOxacyclohexane open ring tacrolimus
CAS:Please enquire for more information about Oxacyclohexane open ring tacrolimus including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C44H71NO13Purity:Min. 95%Molecular weight:822.04 g/molDesfluoro ezetimibe
CAS:Desfluoro ezetimibe is a synthetic cholesterol-lowering drug that inhibits intestinal cholesterol absorption. It is chemically synthesized, and the process includes the introduction of fluorine at the 3-position of the C-ring. Desfluoro ezetimibe is not metabolized in humans, but it may be subject to oxidative degradation. The product is also subject to oxidation by light and air, which may result in formation of impurities. The drug substance has been validated as well as its isomers and efficiencies in mass spectrometry detection.
Formula:C24H22FNO3Purity:Min. 95%Color and Shape:White To Off-White SolidMolecular weight:391.43 g/molRocuronium Bromide EP Impurity F Bromide
CAS:Rocuronium Bromide EP Impurity F Bromide is an impurity found in Rocuronium Bromide EP. It is a natural component of the drug product, which is a synthetic drug. The metabolite of this impurity is also found in the natural product, although at much lower concentrations. This impurity has been shown to be present as an analytical impurity in the API and custom synthesis process. This impurity standard has been synthesized synthetically for use in drug development and research and development, as well as for use in HPLC standards.Formula:C34H55N2O4·BrPurity:Min. 95%Molecular weight:635.72 g/molPiperacilloic acid
CAS:Piperacilloic acid is a synthetic compound that exhibits antibacterial activity. It has been shown to be effective against human pathogens, including urothelial carcinoma and human serum. Piperacilloic acid binds to the amino acids lysine and arginine in bacterial proteins and inhibits protein synthesis by inhibiting the function of enzymes that require these amino acids for their activity. The potency of piperacillin is low, but it is activated by hydrolysis in the acidic environment of the stomach or intestinal tract. Piperacilloic acid also has potential as a contraceptive agent because it may inhibit transcriptional regulation of genes that are involved in sperm production.
Formula:C23H29N5O8SPurity:(Elemental Analysis) Min. 90 Area-%Color and Shape:PowderMolecular weight:535.57 g/mol(3S,4R)-Tofacitinib
CAS:(3S,4R)-Tofacitinib is a rhombic and paramagnetic compound with a Curie point of approximately 10.6°C. It is soluble in nonpolar solvents such as benzene and toluene. (3S,4R)-Tofacitinib has been shown to have magnetic properties that are dependent on the temperature and the frequency of the applied magnetic field. The paramagnetic resonance spectra were observed at 18°C and 32°C, while the paramagnetic resonance spectrum was observed at -2°C. The octahedral interactions are likely due to the presence of six different types of iron ions in the crystal structure.
Formula:C16H20N6OPurity:Min. 95%Molecular weight:312.37 g/molN-Hydroxymethyl Sumatriptan
CAS:N-Hydroxymethyl Sumatriptan is an analytical standard and a research and development impurity. It is also used as an API impurity in drug product manufacturing. N-Hydroxymethyl Sumatriptan can be synthesized by reacting the parent drug with hydroxyl radicals, which is a process that yields no side products. N-Hydroxymethyl Sumatriptan can be found in the following pharmacopoeia: United States Pharmacopoeia (USP) 11>, European Pharmacopoeia (EP), Japanese Pharmacopoeia (JP)13>, British Pharmacopoeia (BP), and Chinese Pharmacopiae (CPC).
Formula:C15H23N3O3SPurity:Min. 95%Molecular weight:325.43 g/molLinagliptin impurity G
CAS:Linagliptin impurity G is an impurity in the drug product Linagliptin. It is a natural substance and its CAS number is 668270-11-9. Impurity G can be synthesized from L-phenylalanine and cyclohexane carboxaldehyde in a two step process. The first step involves the reaction of L-phenylalanine with cyclohexane carboxaldehyde to yield methylcyclohexanecarboxylate, which then undergoes hydrolysis to give phenylcyclohexanol. In the second step, phenylcyclohexanol reacts with hydrochloric acid to produce phenylcyclohexanone, which is then oxidized with hydrogen peroxide to yield impurity G. Impurity G can also be found in the pharmacopoeia as a high purity HPLC standard for linagliptin.
Formula:C25H28N8O2Purity:Min. 95%Color and Shape:PowderMolecular weight:472.54 g/molTofacitinib dihydro impurity
CAS:Tofacitinib dihydro impurity is a research and development impurity standard for the synthesis of Tofacitinib. It is a custom synthesis with high purity, pharmacopoeia grade, and synthetic. This product is also used in drug development for metabolism studies and analytical applications.
Formula:C16H22N6OPurity:Min. 95%Molecular weight:314.39 g/molN-Desacetyl thiocolchicoside
CAS:N-Desacetyl thiocolchicoside is a white crystalline powder that is soluble in water, methanol and acetone. It has a molecular weight of 320.2 and an empirical formula of C6H14O5. N-Desacetyl thiocolchicoside is used as an analytical standard for HPLC analysis, as a Research and Development (R&D) material for drug development, and as an impurity standard for the manufacture of pharmaceutical products. This compound has been shown to be a metabolite of thiocolchicoside and structurally similar to the drug product chitinase.
Formula:C25H31NO9SPurity:Min. 95%Molecular weight:521.58 g/molRef: 3D-CHA99181
Discontinued productIvermectin impurity I
CAS:Ivermectin impurity I is an analytical standard that is used for pharmacopoeia and custom synthesis. It is a natural metabolite of the drug Ivermectin, which has been shown to have anti-inflammatory properties in mice. Ivermectin impurity I binds to nicotinic acetylcholine receptors, leading to muscle paralysis and death. This compound is found in high purity for research and development purposes.
Formula:C48H74O14Purity:Min. 95%Color and Shape:PowderMolecular weight:875.09 g/molRef: 3D-II167729
Discontinued productDicyclopropylamine hydrochloride
CAS:Dicyclopropylamine hydrochloride is a tyrosine kinase inhibitor that blocks the activity of jak2. It is an innovative molecule with the potential to be used in cancer treatment. Dicyclopropylamine hydrochloride has been shown to inhibit activation of tyrosine kinases, which are involved in cell signaling and proliferation. Dicyclopropylamine hydrochloride also has anti-inflammatory properties, which may be due to its ability to inhibit prostaglandin synthesis. This drug is not expected to have any toxicity or side effects because it can be easily metabolized by the liver.br>br> Dicyclopropylamine hydrochloride is a white solid with a melting point of 175°C. It has no detectable odor, and it is soluble in water and ethanol. The impurities found in this compound include myristic acid and amines, which can cause inflammatory diseases.br>br> D
Formula:C6H11N•HClPurity:Min. 95%Color and Shape:PowderMolecular weight:133.62 g/molRef: 3D-FD141573
Discontinued productCiprofloxacin ep impurity C
CAS:Ciprofloxacin ep impurity C is a synthetic compound. It is used as a research and development standard in the synthesis of ciprofloxacin. The purity of this compound is high, and it has been tested for metabolism studies. This impurity can be detected by HPLC using an analytical method with a natural reference substance. This impurity has not been evaluated for pharmacopoeia or CAS number.
Formula:C15H16FN3O3Purity:Min. 95%Molecular weight:305.30 g/molRef: 3D-DEA22212
Discontinued product(4-Chlorophenyl)diphenylmethanol
CAS:Please enquire for more information about (4-Chlorophenyl)diphenylmethanol including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C19H15ClOPurity:Min. 95%Molecular weight:294.8 g/molRef: 3D-GAA92289
Discontinued productAcarbose Impurity E
CAS:Acarbose Impurity E is an impurity found in acarbose. It is a natural, API impurity and is a synthetic impurity standard. Acarbose Impurity E has been used in drug development research and development, as well as in the HPLC analysis of acarbose to generate a pharmacopoeia-grade purity standard.
Purity:Min. 95%2-(2-Amino-5-bromobenzoyl)pyridine
CAS:2-(2-Amino-5-bromobenzoyl)pyridine (2ABBP) is a chemical compound with the molecular formula C10H7BrN3. It is a glucuronide conjugate of 2-amino-5-bromobenzoic acid and has been used as an immunological reagent in the form of a monoclonal antibody. 2ABBP binds to dryopteris, which is a plant species that contains polyphenols called pteridines. 2ABBP has been shown to have anti-inflammatory properties in rat liver microsomes and cell culture experiments. The mechanism of action may involve inhibition of cyclooxygenase enzymes, which are involved in prostaglandin synthesis. 2ABBP also binds to human serum albumin and chaperones, proteins that bind other proteins or small molecules. The biological activity of 2ABBP may be due to its ability to form coval
Formula:C12H9BrN2OPurity:Min. 95%Molecular weight:277.12 g/molSacubitril Impurity 2
CAS:Sacubitril Impurity 2 is a drug product that is an analytical impurity in Sacubitril. This impurity can be found in Sacubitril as a result of natural processes or as an API impurity during the synthesis process. Sacubitril Impurity 2 has been shown to have activity in Metabolism studies, Natural, and Custom synthesis. It has been shown to be a Synthetic impurity standard and HPLC standard. Sacubitril Impurity 2 is used for research and development purposes for the drug development industry, specifically for the niche market. It is also used as an analytical standard for pharmacopoeia methods.
Formula:C24H27NO4Purity:Min. 95%Molecular weight:393.48 g/molN-Benzyl albuterol
CAS:N-Benzyl albuterol is a drug product that is custom synthesized to be of high purity with an analytical standard. It is used in research and development, pharmaceutical development, and as a pharmacopoeia or analytical standard. N-Benzyl albuterol has been found to be a metabolite of the drug product Albuterol Sulfate. It is also used in metabolism studies and natural product research. The CAS number for this compound is 24085-03-8.
Formula:C20H27NO3Purity:Min. 95%Molecular weight:329.4 g/molN-Nitroso dorzolamide
N-Nitroso dorzolamide is a chemical compound used as an intermediate in the synthesis of dorzolamide, a carbonic anhydrase inhibitor used in the treatment of glaucoma and ocular hypertension.
Formula:C10H15N3O5S3Purity:Min. 95%Color and Shape:PowderMolecular weight:353.44 g/mol(S)-Rabeprazole sodium
CAS:(S)-Rabeprazole sodium is an anticancer drug that acts as a kinase inhibitor. It is an analog of Rabeprazole and has been shown to inhibit the growth of cancer cells in vitro and in vivo. (S)-Rabeprazole sodium inhibits the activity of kinases, which are enzymes that play a key role in cell signaling pathways. This inhibition leads to apoptosis, or programmed cell death, in cancer cells. (S)-Rabeprazole sodium has been tested against various types of cancer, including Chinese hamster ovary cells and tumor xenografts in mice. It has also been shown to inhibit elastin degradation, which is important for preventing metastasis of cancer cells. (S)-Rabeprazole sodium may be a promising candidate for the development of new anticancer drugs that target specific kinases and proteins involved in cancer cell growth and survival.
Formula:C18H21N3O3S•NaPurity:Min. 95%Molecular weight:382.43 g/molRef: 3D-IR183125
Discontinued productRoflumilast Impurity A
CAS:Roflumilast impurity A is a metabolite of roflumilast. It is a drug product that is used as an analytical standard for the determination of roflumilast in HPLC analysis. Roflumilast impurity A is not natural and is synthetic. It has been shown to be a substrate for CYP1A2, CYP2C8, CYP2C9, and CYP3A4 enzymes. Studies have shown that it may be involved in the metabolism of roflumilast through hydroxylation and deamination.
Formula:C16H14Cl2N2O3Purity:Min. 95%Molecular weight:353.2 g/molEmpagliflozin S-furanose
CAS:Empagliflozin S-furanose is a Custom synthesis drug product. It is an analytical standard with CAS No. 1620758-32-8, and it is used in research and development of new drugs. Empagliflozin S-furanose has been found to be a metabolite of empagliflozin, a drug that is used to treat type 2 diabetes mellitus. It is also used as an impurity standard for HPLC analysis of empagliflozin because it does not have any biological activity.
Formula:C23H27ClO7Purity:Min. 95%Color and Shape:PowderMolecular weight:450.91 g/molRef: 3D-IE181148
Discontinued productD-6-Cyano-6-norlysergic acid methyl ester
CAS:Please enquire for more information about D-6-Cyano-6-norlysergic acid methyl ester including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C17H15N3O2Purity:Min. 95%Molecular weight:293.32 g/molRef: 3D-FBA33404
Discontinued productChlorthalidone impurity E
CAS:Chlorthalidone impurity E is an analytical standard for the HPLC analysis of chlorthalidone in pharmaceutical drug products and is a metabolite of chlorthalidone. Chlorthalidone impurity E is an API impurity that can be found in the synthesis of chlorthalidone, and it has been detected as a minor component in certain drug products. It is important to have an accurate specification for this compound, since it can affect the pharmacological properties of the drug product. The purity level of this compound must be at least 98% or greater to ensure that there are no contaminants present. This compound is also a metabolite of chlorthalidone and is used as a pharmacopoeia reference substance for testing equipment calibration.END>
Formula:C14H11ClN2O3SPurity:Min. 95%Molecular weight:322.77 g/molRef: 3D-IC76330
Discontinued productTriethylene glycol flufenamate
CAS:Etofenamate impurity
Formula:C20H22F3NO5Purity:Min. 95%Color and Shape:Clear LiquidMolecular weight:413.39 g/molRef: 3D-IT58094
Discontinued productGS 441524 triphosphate
CAS:Triphosphorylated form of an antiviral nucleoside analog with activity against zoonotic feline infectious peritonitis virus (FIPV) and severe acute respiratory syndrome (SARS) virus from Coronaviridae family. The compound is the biologically active form of the GS 441524 prodrug and being triphosphorylated, it competes with natural nucleoside triphosphates in cells and interferes with viral RNA synthesis. Made to order.
Formula:C12H12N5O13P3·4NaPurity:(31P-Nmr) Min. 95 Area-%Color and Shape:White PowderMolecular weight:531.20 g/molRef: 3D-FG167050
Discontinued productAtorvastatin calcium trihydrate EP Impurity G
CAS:Atorvastatin is a drug that belongs to the class of statins. It is used for the treatment of high cholesterol levels and other related diseases, such as cardiovascular disease. Atorvastatin calcium trihydrate EP Impurity G is an impurity that may be present in atorvastatin calcium trihydrate. This compound has not been found to have any pharmacological activity.
Formula:C34H37FN2O5Purity:Min. 95%Color and Shape:PowderMolecular weight:572.67 g/mol
