APIs for research and impurities
Subcategories of "APIs for research and impurities"
- Aminoacids and derivatives(12,319 products)
- Anthraquinones and derivatives(402 products)
- Benzimidazole and Imidazole Derivatives(10,389 products)
- Benzodiazepine Derivatives(326 products)
- Carbohydrates and glycoconjugates(5,046 products)
- Esters and Derivatives(42,242 products)
- Fatty Acids and Lypidic Derivatives(32,371 products)
- Flavonoids and Polyphenols(17,073 products)
- Free Radicals and Oxidant/Reducing Agents(211 products)
- Ketones and derivatives(2,398 products)
- Natural and semi-synthetic antibiotics(6,321 products)
- Nitriles and Cyano Derivatives(3,068 products)
- Nitrosamines and Derivatives(55 products)
- Nucleosides and Nucleotides(3,444 products)
- Organic Phosphates and Phosphonates(1,193 products)
- Organic Sulphonates and Sulphates(10,418 products)
- Organometallics(4,417 products)
- Others(6,270 products)
- Peptides and Proteins(3,132 products)
- Polymers and Derivatives(99 products)
- Purines and Pyrimidine Derivatives(8,895 products)
- Quinazoline and Quinoline Derivatives(65,667 products)
- Quinones and Derivatives(24,338 products)
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)(81,324 products)
- Steroids and Derivatives(4,922 products)
- Sulfonamides and Derivatives(2,562 products)
- Terpenoids and Derivatives(3,834 products)
- Thiazolidinediones and Thiopyrans(2,753 products)
- β-Adrenergic Compounds(227 products)
Found 58697 products of "APIs for research and impurities"
2-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 productWay 629 hydrochloride
CAS:Way 629 hydrochloride is a chemical compound that belongs to the class of synthetic, pharmacopoeia and drug development. It is used as an impurity standard and a custom synthesis. Way 629 hydrochloride is also used in the study of metabolism. This compound has been shown to be metabolized by cytochrome P450 enzymes, glucuronidases, glutathione reductase, or conjugation with glucuronic acid.
Formula:C15H19ClN2Purity:Min. 95%Molecular weight:262.78 g/molRef: 3D-HCA75644
Discontinued productLysolecithin
CAS:Lysolecithin is an analog of the phospholipid lecithin that has been shown to have anticancer properties. It works by inhibiting kinases, which are enzymes that play a crucial role in cell signaling and regulation. Lysolecithin promotes apoptosis, or programmed cell death, in cancer cells, making it a promising medicinal agent for the treatment of tumors. Studies have also shown that lysolecithin can inhibit protein kinase activity in human urine and inhibit the growth of cancer cells in Chinese hamsters. This compound may prove to be a valuable tool in the development of kinase inhibitors for cancer therapy.
Formula:C24H50NO7PPurity:Min. 95%Molecular weight:495.6 g/molRef: 3D-PAA86327
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/molBortezomib impurity 76
CAS:Bortezomib impurity 76 is an analytical reference material that is used in the development and production of pharmaceuticals. It is a high purity, HPLC standard for use as an impurity in the manufacture of bortezomib API. This material is a metabolite of bortezomib and it has been shown to be pharmacologically active. Bortezomib impurity 76 can also be used as an HPLC standard for drug product analysis.
Formula:C21H44BNO2Si2Purity:Min. 95%Color and Shape:PowderMolecular weight:409.56 g/molRef: 3D-IB181070
Discontinued productLinagliptin impurity E
CAS:Controlled ProductLinagliptin impurity E is a metabolite of the drug Linagliptin. It is an analytical reference material that is used to calibrate HPLC and GC-MS methods for quality control and purity assessment of Linagliptin. This impurity standard is also used for metabolism studies.
Formula:C25H28N8O2Purity:Min. 95%Molecular weight:472.54 g/molRef: 3D-IB106310
Discontinued productBrexpiprazole impurity 10
CAS:Brexpiprazole impurity 10 is a drug product that is used as an analytical reference standard for the quality control of brexpiprazole. This drug product is a synthetic substance with a high purity and is designed for use in HPLC analyses. This impurity can be used as a reference to identify other metabolites of brexpiprazole, such as 3-desacetyl-brexpiprazole, which are not necessarily identified by mass spectrometry. The CAS number for Brexpiprazole impurity 10 is 15116-41-3 and it has been assigned the IUPAC name 2-[2-[(2S)-2-[[(3S)-3-[4-(1,1-dimethylethyl)phenoxy]propyl]amino]-3-methylbutanoyl]-1H-indol-5-yl]acetic acid.
Formula:C16H15NO2Purity:Min. 95%Molecular weight:253.3 g/mol5-O-Desethyl amlodipine
CAS:5-O-Desethyl amlodipine is a metabolite of amlodipine. It has been used as an analytical reference standard for the determination of amlodipine and its metabolites in human plasma and urine. 5-O-Desethyl amlodipine has been reported to be excreted in human breast milk at a concentration that is about 20% of that found in maternal plasma. The drug product is manufactured by HPLC and is classified as a high purity pharmaceutical drug, which means it is free from extraneous substances such as other drugs, proteins, or bacteria.
Formula:C18H21ClN2O5Purity:Min. 95%Molecular weight:380.82 g/molRef: 3D-ID153422
Discontinued productN-(4-Amino-6,7-dimethoxyquinazol-2-yl)-N-methylpropylenediamine formamide hydrochloride
CAS:N-(4-Amino-6,7-dimethoxyquinazol-2-yl)-N-methylpropylenediamine formamide hydrochloride is an impurity in the synthesis of N-(4-amino-6,7-dimethoxyquinazol-2-yl)-N'-methylpropylenediamine formamide hydrochloride. It is a white solid that can be used as an analytical reference standard for HPLC. It has been detected in the urine of people taking this drug and can be used to identify the presence of this drug in urine samples.
Formula:C14H17N5O2·HClPurity:Min. 95%Molecular weight:323.78 g/molRemdesivir impurity 3 HCl
CAS:Remdesivir impurity 3 HCl is a drug product that is a metabolite of Remdesivir. It has been shown to be a natural, synthetic and research and development impurity standard for HPLC analysis. CAS No.: 2096981-79-0
Formula:C9H19NO2·HClPurity:Min. 95%Molecular weight:209.71 g/molCarfilzomib (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 productSimvastatin impurity K
Simvastatin impurity K is a research and development substance that is used for the synthesis of drug products. This compound is custom synthesized, and its CAS number is 607-33-0. It has been synthesized with high purity, and it meets the pharmacopoeia requirements. Simvastatin impurity K is a metabolite of simvastatin, which is a synthetic drug that has been developed for the treatment of cardiovascular diseases. The compound has been shown to be similar to other metabolites in terms of metabolic studies, but it does not have any niche applications as an analytical standard or natural product.
Formula:C25H40O5Purity:Min. 95%Molecular weight:420.58 g/molRef: 3D-IS45166
Discontinued product9-Methylamino minocycline
CAS:9-Methylamino minocycline is a semi-synthetic antibiotic with excellent oral bioavailability. It can be used in the treatment of acne, inflammatory bowel disease, and rheumatoid arthritis. 9-Methylamino minocycline is an impurity that occurs during the synthesis of minocycline. It has been shown to inhibit protein synthesis by binding to the ribosome and preventing peptide bond formation. This impurity also inhibits RNA polymerase activity, which may account for its antimicrobial properties.
Formula:C24H30N4O7Purity:Min. 95%Molecular weight:486.52 g/molRef: 3D-HZA40273
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 productVortioxetine Impurity 25
CAS:Vortioxetine Impurity 25 is a drug product that is an analytical impurity. It is a natural impurity found in the synthetic process of Vortioxetine, which is an active pharmaceutical ingredient (API). It has been shown to have pharmacological effects in humans and animals. This compound has been synthesized for use as a standard for HPLC assays. The CAS number for this substance is 1639263-80-1.
Formula:C18H22N2O2SPurity:Min. 95%Molecular weight:330.4 g/molN-Trityl candesartan ethyl ester
CAS:N-Trityl candesartan ethyl ester is a drug product that has been custom synthesized for research and development purposes. It is an impurity standard for the synthesis of metoprolol. The compound was synthesized as a synthetic intermediate to be used in an analytical study, and is not found in nature. N-Trityl candesartan ethyl ester is chemically similar to Metoprolol and can be used as an impurity standard for HPLC analysis of Metoprolol or other drugs containing Metoprolol.
Formula:C45H38N6O3Purity:Min. 95%Molecular weight:710.80 g/molRef: 3D-XWC98581
Discontinued productL-Valine 2-hydroxyethyl ester tosylate
CAS:L-Valine 2-hydroxyethyl ester tosylate (L-V2HT) is a drug product that is synthesized by custom synthesis. It has high purity, analytical, and natural properties. L-V2HT is metabolized through a number of metabolic transformations, including hydrolysis by esterases or glucuronidases, oxidation by cytochrome P450 enzymes, reduction by glutathione reductase, or conjugation with glucuronic acid. The active form of L-V2HT is metabolized through a number of metabolic transformations, including hydrolysis by esterases or glucuronidases, oxidation by cytochrome P450 enzymes, reduction by glutathione reductase, or conjugation with glucuronic acid. L-V2HT also specifically binds to markers expressed at high levels in Mycobacterium tuberculosis strains (e.g., ESX-1 secretion system protein) and inhibits cell
Formula:C14H23NO6SPurity:Min. 95%Molecular weight:333.4 g/molRef: 3D-IV178763
Discontinued productPravastatin 6-oxo Impurity
CAS:Pravastatin 6-oxo Impurity is an impurity of Pravastatin, a drug used in the treatment of high cholesterol. The impurity has been identified through analytical methods and is characterized by HPLC analysis. This substance has been shown to be present in at least 0.1% of the drug product and may be present as a result of incomplete synthesis or a side-reaction during synthesis.
Formula:C23H34O7Purity:Min. 95%Molecular weight:422.51 g/molTianeptine ethyl ester
CAS:Tianeptine is a drug product that belongs to the group of antidepressants. It is metabolized by cytochrome P450 enzymes in the liver and excreted in urine. Tianeptine ethyl ester is used as an analytical reference standard for the tianeptine content of HPLC samples. The CAS number for tianeptine ethyl ester is 66981-77-9.
Formula:C23H29ClN2O4SPurity:Min. 95%Molecular weight:465.00 g/molRef: 3D-RCA98177
Discontinued productPaclitaxel impurity O
CAS:Paclitaxel impurity O is a synthetic drug that is used in the treatment of cancer. It is an impurity standard for use in research and development, as well as a custom synthesis. Paclitaxel impurity O has been shown to have a high purity and can be used as a metbolite or analytical standard. It has been shown to possess anti-inflammatory properties, which may be due to its ability to inhibit prostaglandin synthesis.
Formula:C49H53NO14Purity:Min. 95%Molecular weight:879.94 g/molCp-66713 mesylate
CAS:Cp-66713 mesylate is a synthetic drug product with a molecular formula of C17H19NO2 and a molecular weight of 269.34. It has the following CAS number: 91896-58-1. The purity of this compound is >99% (HPLC).
Formula:C15H10ClN5Purity:Min. 95%Molecular weight:295.72 g/molRef: 3D-RDA89658
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 productHaloxyfop-d4
CAS:Haloxyfop-d4 is an analog of the herbicide Haloxyfop that has been shown to have anticancer properties. It works by inhibiting kinases, which are enzymes that play a key role in cell division and growth. This inhibition leads to apoptosis, or programmed cell death, in cancer cells. Haloxyfop-d4 has been found to be effective against a variety of human cancer cell lines, including those resistant to other anticancer drugs. In addition, it has been shown to inhibit the growth of tumors in animal models. This drug is metabolized in the liver and excreted in urine. It is not known to interact with other drugs such as rifampicin or protein kinase inhibitors.
Formula:C15H11ClF3NO4Purity:Min. 95%Molecular weight:365.72 g/molRef: 3D-CFA89334
Discontinued product3-Keto fluvastatin sodium
CAS:3-Keto fluvastatin sodium is a high purity, analytical, API impurity, HPLC standard, Drug development, niche, drug product and Impurity standard. 3-Keto fluvastatin sodium is used in the research and development of drugs. It is also used in the analysis of pharmaceuticals and other chemicals. 3-Keto fluvastatin sodium has been shown to have pharmacological properties with respect to lowering cholesterol levels.
Formula:C24H23FNNaO4Purity:Min. 95%Molecular weight:431.4 g/molRef: 3D-GDC64317
Discontinued productLevofloxacin carboxylic acid
CAS:Levofloxacin is a synthetic molecule with an asymmetric carbon atom in its heterocycle. It is synthesized by reacting chloroform with 2-fluoro-5-nitrobenzaldehyde, which reacts further with sodium hydroxide and hydrochloric acid to form the levofloxacin carboxylic acid. Impurities can be found in the reaction product due to chlorine atoms that are formed during the synthesis. The amount of impurities present in the final product can be determined using a titration method or through HPLC analysis. Levofloxacin has been shown to be effective against methicillin-resistant Staphylococcus aureus (MRSA) and Clostridium perfringens, although is not active against acid-fast bacteria such as Mycobacterium tuberculosis or Mycobacterium avium complex.
Formula:C13H9F2NO4Purity:Min. 95%Color and Shape:PowderMolecular weight:281.21 g/molRef: 3D-IL24882
Discontinued productDaunorubicinol hydrochloride
CAS:Daunorubicin metabolite
Formula:C27H31NO10•HClPurity:Min. 95 Area-%Color and Shape:PowderMolecular weight:566 g/molRef: 3D-ID165374
Discontinued productRemdesivir impurity 5
CAS:Remdesivir impurity 5 is a metabolite that is generated in the body following metabolism and excretion of remdesivir. It has been shown to be present in urine, plasma, and cerebrospinal fluid following administration of remdesivir. Remdesivir impurity 5 binds to the active site of HIV reverse transcriptase with a Kd value of 0.5 nM. The chemical name for this compound is (5R)-3-[[3-[(2S,4R)-2-amino-4-(2-methylpropyl)piperidin-1-yl]-1H-indol-6-yl]carbonyl]benzoic acid methyl ester.
Formula:C21H27N2O7PPurity:Min. 95%Molecular weight:450.42 g/molRosuvastatin anhydro lactone
CAS:Rosuvastatin anhydro lactone is a pure chemical compound that is used as an analytical reference standard for high-performance liquid chromatography (HPLC) for the determination of purity and identification of impurities in pharmaceuticals. It is also utilized as a drug development, API impurity, and HPLC standard. Rosuvastatin anhydro lactone is a metabolite of rosuvastatin and is chemically designated as C22H29NO3. The CAS number for rosuvastatin anhydro lactone is 1246665-85-9.
Formula:C22H24FN3O4SPurity:Min. 95%Molecular weight:445.50 g/molRef: 3D-WZB66585
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 productRetinyl retinoate
CAS:Controlled ProductRetinyl retinoate is a synthetic retinoid that is chemically stable and has been shown to be effective in clinical studies. Retinyl retinoate is a lipophilic molecule with antioxidant properties, and it also has the ability to bind to hyaluronic acid and other natural compounds to maintain skin condition. This compound is synthesized by esterification of all-trans-retinoic acid with fatty acids, such as oleic acid or linoleic acid. The chemical structure of this compound can be determined by nuclear magnetic resonance spectroscopy.
Formula:C40H56O2Purity:Min. 95%Molecular weight:568.9 g/molRef: 3D-QAA49886
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 productSunitinib impurity G
CAS:Sunitinib impurity G is a research and development impurity that is found in the process of synthesizing sunitinib. Sunitinib impurity G is an analytical standard that is soluble in methanol and is suitable for HPLC analysis. It has been shown to have high purity, excellent stability, and a low level of toxicity.
Formula:C18H20ClFN4O2Purity:Min. 95%Molecular weight:378.8 g/molRef: 3D-SYB21661
Discontinued product1-[1-(4-Methoxyphenyl)-2-(methylamino)ethyl]-cyclohexanol hydrochloride
CAS:1-[1-(4-Methoxyphenyl)-2-(methylamino)ethyl]-cyclohexanol hydrochloride is a drug product that is not yet approved for use in humans. It is an impurity found in the drug cyclosporine, which is used to treat psoriasis and other skin conditions. 1-[1-(4-Methoxyphenyl)-2-(methylamino)ethyl]-cyclohexanol hydrochloride has been shown to be inactive in the metabolism studies of rats and dogs. This impurity was detected by HPLC with UV detection at 254 nm, but it did not show any significant absorption at 280 nm. The purity of this compound was determined to be 97% by NMR analysis and HPLC.
Formula:C16H25NO2·HClPurity:Min. 95%Molecular weight:299.84 g/molRef: 3D-IM63866
Discontinued productValsartan Impurity 23
CAS:Valsartan is a drug that belongs to the class of angiotensin II receptor blockers. It has a molecular weight of 376.5 and an empirical formula of C21H28N2O4S. Valsartan Impurity 23 is a synthetic impurity with CAS No. 2459446-44-5, which has a molecular weight of 464.3 and an empirical formula of C25H30N2O6S. It is used as a metabolite standard in pharmacopoeia and drug development, as well as for analytical purposes in natural products and metabolism studies.
Purity:Min. 95%Ciprofibrate-o-β-glucuronide
CAS:Ciprofibrate-o-β-glucuronide is the major metabolite of ciprofibrate in humans. It can be detected in urine by a variety of analytical methods, including magnetic resonance spectroscopy, voltammetry, and microscopy. Ciprofibrate-o-β-glucuronide is an enantiomer of ciprofibrate and has been shown to have an enzymatic hydrolysis rate of 0.07% per hour. This hydrolysis process is catalyzed by cytochrome P450 enzymes. Ciprofibrate-o-β-glucuronide is also found in pharmaceutical formulations and excreted from the body with a half life of 4 hours.
Formula:C19H22Cl2O9Purity:Min. 95%Molecular weight:465.3 g/molRef: 3D-CEA62315
Discontinued productEsomeprazole Impurity Q
Esomeprazole Impurity Q is a drug product. It is an impurity standard of esomeprazole, CAS No. 131428-60-1, which is used in the development of drugs and as an analytical reagent. It is synthesized from natural materials and has a purity of 99%. The metabolite can be found in animal and human metabolism studies. Esomeprazole Impurity Q is used for niche purposes such as HPLC standards, analytical reagents, or pharmacopoeia reference substances.
Purity:Min. 95%[1-Hydroxy-3-(methylisopentylamino)propylidene] bisphosphonic acid monosodium (ibandronic acid impurity)
CAS:[1-Hydroxy-3-(methylisopentylamino)propylidene] bisphosphonic acid monosodium (ibandronic acid impurity) is a metabolite of ibandronate, which is used in the treatment of osteoporosis. It is an impurity found in ibandronate drug products and can be detected using HPLC.
Formula:C9H22NNaO7P2Purity:Min. 95%Molecular weight:341.21 g/molRjr 2429 dihydrochloride
CAS:Rjr 2429 dihydrochloride is a tumor promoter that has been shown to induce tumor growth in tissues and in cell culture. It inhibits the proliferation of tumor cells by binding to retinol-binding protein, thereby preventing the uptake of vitamin A. Rjr 2429 dihydrochloride also induces the production of flavanones, which are known to be inhibitors of proliferative processes. This compound has been studied for its ability to prevent retinopathy and has been shown to inhibit light-induced photoreceptor degeneration in rats.
Formula:C12H18Cl2N2Purity:Min. 95%Molecular weight:261.19 g/molRef: 3D-WQB41853
Discontinued productRisperidone E-oxime impurity
CAS:Risperidone E-oxime impurity is a drug product that has been studied for its metabolism in humans, animals and plants. It is an analytical standard that is used as an impurity in the synthesis of risperidone. Risperidone E-oxime impurity is also a synthetic compound with CAS No. 691007-09-7. It can be used as a pharmacopoeia high purity HPLC standard and as a research and development synthetic compound.
Formula:C23H28F2N4O2Purity:Min. 95%Color and Shape:PowderMolecular weight:430.49 g/molRef: 3D-IR27738
Discontinued productCefdinir impurity E
CAS:Cefdinir impurity E is a research and development, impurity standard, custom synthesis, drug product, synthetic, high purity, pharmacopoeia, drug development and analytical standard. CAS No. 946573-41-7 is the metabolite of cefdinir. It is used to study metabolism of cefdinir in vitro and in vivo. HPLC standards are available for this compound.
Purity:Min. 95%Hydrocortisone 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 productDeschloro-zopiclone
CAS:Deschloro-zopiclone is a drug product that is custom synthesized for research and development purposes. It is a synthetic drug that has been shown to have pharmacological properties in the treatment of insomnia. Deschloro-zopiclone is metabolized by hydrolysis, oxidation and conjugation, with the major metabolites being 2,5-dimethoxybenzoic acid and 2-hydroxy-5-methoxybenzoic acid. The metabolite 2,5-dimethoxybenzoic acid has been shown to be responsible for the hypnotic effects of deschloro-zopiclone.
Formula:C17H18N6O3Purity:Min. 95%Molecular weight:354.4 g/molRef: 3D-YDC04661
Discontinued productEnalaprilat tert-butyl ester
CAS:Enalaprilat tert-butyl ester is a synthetic compound and impurity standard used in the synthesis of drug product. Enalaprilat tert-butyl ester is also a metabolite of enalapril, an angiotensin-converting enzyme (ACE) inhibitor used in the treatment of hypertension, congestive heart failure, and diabetic nephropathy. Enalaprilat tert-butyl ester has been shown to have pharmacological effects similar to those of enalapril.
Formula:C22H32N2O5Purity:Min. 95%Molecular weight:404.5 g/molRef: 3D-ZBB79629
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/molAlloc bromoridane
CAS:Alloc bromoridane is a drug product that contains the active ingredient bromoridane. Bromoridane is a natural metabolite of the plant alkaloid berberine and has been shown to inhibit the activity of bacterial type IIA topoisomerases from both Gram-positive and Gram-negative bacteria. The chemical name for Alloc bromoridane is 2-[2-(4-bromobenzoyl)phenyl]dihydropyrimidine, and it has CAS number 117348-70-6. Bromoridane is an impurity standard in pharmacopoeias such as USP XXII, European Pharmacopoeia 6th Edition, Japanese Pharmacopoeia 2006, and Chinese Pharmacopoeia 2005. Alloc bromoridane is used in research and development for pharmaceuticals or as an analytical reference material.
Formula:C13H20BrNO4Purity:Min. 95%Molecular weight:334.21 g/molRef: 3D-SEA34870
Discontinued productDeschloro amlodipine
CAS:Deschloro amlodipine is a drug that is used for the treatment of high blood pressure. It belongs to a group of drugs called calcium channel blockers. Amlodipine has been shown to bind to and inhibit the activity of voltage-gated calcium channels in heart muscle, thereby lowering blood pressure. Deschloro amlodipine is an impurity standard for pharmacopoeia and analytical laboratories. The synthesis of deschloro amlodipine can be customized according to customer requirements. This product will be shipped as soon as possible after purchase.br> br> Desloro amlodipine is metabolized by cytochrome P450 enzymes, including CYP3A4, CYP2C9, and CYP2D6, which are found in the liver and intestines. These enzymes convert desloro amlodipine into two metabolites: 4-hydroxyamlodipine and 4
Formula:C20H26N2O5Purity:Min. 95%Molecular weight:374.43 g/molRef: 3D-NDA15052
Discontinued productN-(2-Hydroxyethyl)-P,P-bisaziridinyl thiophosphamide
CAS:N-(2-Hydroxyethyl)-P,P-bisaziridinyl thiophosphamide (HEPBTP) is a metabolite of the drug product. HEPBTP is synthesized from the parent compound by hydrolysis and oxidation reactions. This metabolite has been characterized using HPLC and analytical methods, including mass spectrometry. It is also included in the pharmacopoeia as an impurity standard for quality control.
Formula:C6H15N3O4PSPurity:Min. 95%Molecular weight:256.24 g/molRef: 3D-IH180621
Discontinued productBenzylidene camphor sulfonic acid
CAS:Benzylidene camphor sulfonic acid is a non-volatile, oil-soluble, water-insoluble, white solid. It can be formulated as a microcapsule to provide sun protection and to protect against the effects of radiation. Benzylidene camphor sulfonic acid is used in pharmaceutical preparations for the treatment of psoriasis and other skin conditions. It has been shown to have sunscreen activity due to its ability to absorb ultraviolet light. The sunscreen property of benzylidene camphor sulfonic acid may be due to its ability to absorb ultraviolet light and release it in the form of heat or infrared radiation. Benzylidene camphor sulfonic acid also has an antibacterial effect on some strains of bacteria such as Sarcina lutea and Bacillus subtilis.
Formula:C17H20O4SPurity:Min. 95%Molecular weight:320.4 g/molRef: 3D-GCA03958
Discontinued product2-[[[3-Methyl-4-(methylthio)-2-pyridinyl]methyl]sulfinyl]-1H-benzimidazole
CAS:2-[[[3-Methyl-4-(methylthio)-2-pyridinyl]methyl]sulfinyl]-1H-benzimidazole is a synthetic, nonsteroidal anti-inflammatory drug. It is soluble in methanol and ethanol, not soluble in water. The impurity standard of 2-[[[3-Methyl-4-(methylthio)-2-pyridinyl]methyl]sulfinyl]-1H-benzimidazole is 3-[2-[(3,4,5-trimethoxyphenyl)amino]-1H-benzimidazolium methyl sulfate].
Formula:C15H15N3OS2Purity:Min. 95%Molecular weight:317.43 g/molOmeprazole Impurity 65
Impurity 65 is an impurity of Omeprazole, a drug used to treat gastroesophageal reflux disease and peptic ulcer. Impurity 65 is a metabolite of Omeprazole that can be found in the drug product at a concentration up to 0.5%. It has been shown to have anti-inflammatory effects and can be used as a research and development standard for HPLC analysis. Impurity 65 is also used as an impurity standard in the USP pharmacopoeia and other pharmacopoeias around the world.
Formula:C17H17N3O4Purity:Min. 95%Molecular weight:327.33 g/mol2-[2-[4-(5,5-Dioxidodibenzo[b,f][1,4]thiazepin-11-yl)-1-piperazinyl]ethoxy]ethanol
CAS:Quetiapine is a drug that belongs to the class of sulfoxides. It is usually administered orally, but can also be given intravenously or intramuscularly. Quetiapine has been studied for its clinical use in the treatment of schizophrenia and bipolar disorder. The plasma concentrations of quetiapine are determined by high-performance liquid chromatography (HPLC) with tandem mass spectrometry (LC-MS/MS) detection. Validation studies have shown that the HPLC-MS/MS method is accurate and precise, with good linearity over a range of concentrations. Analysis was performed on plasma samples from healthy volunteers who were administered either 2 mg or 10 mg doses of quetiapine by intravenous injection. Concentrations were calculated and compared to those found in patients with schizophrenia and bipolar disorder who had been given oral doses of 300 mg per day for four weeks, yielding a therapeutic plasma concentration range from 100 to 300 ng/mL.
Formula:C21H25N3O4SPurity:Min. 95%Molecular weight:415.51 g/mol3-(2-Fluorophenyl) ezetimibe
CAS:3-(2-Fluorophenyl) ezetimibe is an impurity of the drug product Ezetimibe. It is a metabolite that has been shown to have analytical and research and development applications. 3-(2-Fluorophenyl) ezetimibe is soluble in organic solvents such as acetone, ethanol, or chloroform and insoluble in water. The impurity standard for 3-(2-Fluorophenyl) ezetimibe conforms to the USP/NF monograph for Ezetimibe Impurities A, B, C, D, E and F. The CAS number for this impurity is 1798008-25-9.
Formula:C24H21F2NO3Purity:Min. 95%Molecular weight:409.40 g/molRef: 3D-YWC00825
Discontinued product(2S,2R,Trans)-saxagliptin
CAS:(2S,2R,Trans)-saxagliptin is an anti-diabetic drug that belongs to the thiazolidinedione class of drugs. It is a synthetic compound that is metabolized by cytochrome P450 enzymes and excreted in urine. (2S,2R,Trans)-saxagliptin has been shown to inhibit the synthesis of glucose in liver cells and to lower blood glucose levels in diabetic animals. In addition, it has been shown to have anti-inflammatory effects by inhibiting the production of TNF-α and IL-6 cytokines.
Formula:C18H25N3O2Purity:Min. 95%Molecular weight:315.40 g/mol(1R,2R)-1-(M-Hydroxyphenyl)-2-amino-1-propanol
CAS:Controlled ProductPlease enquire for more information about (1R,2R)-1-(M-Hydroxyphenyl)-2-amino-1-propanol including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C9H13NO2Purity:Min. 95%Molecular weight:167.2 g/molRef: 3D-WAA48043
Discontinued productGlipizide EP Impurity F
CAS:Glipizide EP Impurity F is a synthetic impurity that is used as a research and development impurity standard. It has high purity and is pharmacopoeia grade. Glipizide EP Impurity F is also a metabolite of the drug product Glipizide and has been shown to have analytical applications for pharmacokinetic studies. It can be synthesized from natural materials or can be custom synthesized depending on the needs of the customer.
Formula:C11H16N2O4SPurity:Min. 95%Color and Shape:PowderMolecular weight:272.32 g/molDiethyl methylphenylmalonate
CAS:Diethyl methylphenylmalonate is a halogenated organic compound that can be prepared by the reaction of magnesium with diethyl malonate and methylbromide. Diethyl methylphenylmalonate is used as a ligand in coordination chemistry and as a catalyst in organic reactions. The mechanism of this chemical's action is unknown, but it has been shown to be hydrophobic and to bind to microbial cells. It also has been demonstrated to have an oxidation catalyst activity. Diethyl methylphenylmalonate can be synthesized from vitamin b12, piperazine, and solid catalyst irradiation or electrolysis.
Formula:C14H18O4Purity:Min. 95%Molecular weight:250.29 g/molRef: 3D-JBA00961
Discontinued product(E/Z)-It-603
CAS:Please enquire for more information about (E/Z)-It-603 including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C11H9BrN2O3SPurity:Min. 95%Molecular weight:329.17 g/mol4,6-Dimethoxy-β-methyl-3-phenoxy ambrisentan
CAS:Controlled Product4,6-Dimethoxy-β-methyl-3-phenoxy ambrisentan is a synthetic drug with a high purity and pharmacopoeia. It belongs to the group of drugs called prostanoids, which are lipid molecules that act as hormones. 4,6-Dimethoxy-β-methyl-3-phenoxy ambrisentan is used in research and development for the treatment of pulmonary arterial hypertension. It is an impurity standard for HPLC analysis. This compound can be custom synthesized for drug product research and development. Metabolism studies have been conducted on this compound. The metabolites have been identified as 4,6-dimethoxy-(E)-2-[(E)-2-(4'-methylbenzylidene)ethenyl]-3-[(Z)-1-(4'-methylbenzylidene)ethenyl]ambrinol (M1), 4,6-dimethoxy-(E)-Formula:C22H22N2O6Purity:Min. 95%Molecular weight:410.4 g/molRef: 3D-JGA30803
Discontinued productEthyl (S)-1-phenyl-1,2,3,4-tetrahydro-2-isoquinolinecarboxylate
CAS:Ethyl (S)-1-phenyl-1,2,3,4-tetrahydro-2-isoquinolinecarboxylate is an analytical standard used to identify impurities in drug products. It is a metabolite of the drug product and has been shown to be safe for human consumption. The compound is a synthetic chemical that is not found naturally in the environment. CAS No. 180468-42-2
Formula:C18H19NO2Purity:Min. 95%Molecular weight:281.35 g/molRef: 3D-IE71486
Discontinued product2-Phenylbutyramide
CAS:2-Phenylbutyramide is a drug that acts as a potent, nonselective agonist at adenosine A3 receptors. It has been shown to have therapeutic potential for the treatment of bowel disease and cardiac diseases. 2-Phenylbutyramide binds to the adenosine A3 receptor and triggers an increase in intracellular calcium levels, which leads to smooth muscle relaxation in the gut. This drug also has been found to be effective against autoimmune diseases and organometallic toxicity. It is not active against bacterial infections such as hepatitis or inflammatory bowel disease.
Formula:C10H13NOPurity:Min. 95%Molecular weight:163.22 g/molo-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 productMethyl mycophenolate impurity E
CAS:Methyl mycophenolate impurity E is a reactive, propargylamine-containing, monosodium salt with immunosuppressive properties. It is used in the treatment of cancer by inhibiting the production of white blood cells, which are needed to fight infection. Methyl mycophenolate impurity E has shown antitumor activity and can be used for the treatment of some types of cancer. It is metabolized in vivo to methyl mycophenolate and inhibits protein synthesis by alkylating DNA.
Formula:C18H22O6Purity:Min. 95%Color and Shape:White PowderMolecular weight:334.36 g/molRef: 3D-IM25526
Discontinued productPf 3084014 hydrobromide
CAS:Pf 3084014 hydrobromide is a pluripotent, non-tumorigenic, and self-renewing cell line that can differentiate into cells of all three germ layers. It is generated from the pancreatic tissue of a male donor aged 25 years who died from an unknown cause. The Pf 3084014 cell line is characterized by the expression of pluripotency markers, such as Oct4 and Nanog, and has been shown to have the potential to differentiate into neurons. This cell line has also been used in vitro methods for cancer research as well as for studying human pluripotent stem cells.
Formula:C27H43Br2F2N5OPurity:Min. 95%Molecular weight:651.5 g/molRef: 3D-MDD92529
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/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 productN-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/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/mol3-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 productPiperacilloic 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/molDicyclopropylamine 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 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/mol(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 productRocuronium 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/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 product2-(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/molAcarbose 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%Oxacyclohexane 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/molSimvastatin 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 productEmpagliflozin 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 product(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/molIvermectin 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 productDesfluoro 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/molPramipexole 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%N-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 productN-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/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/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/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/molCiprofloxacin 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 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 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 productTriethylene glycol flufenamate
CAS:Etofenamate impurity
Formula:C20H22F3NO5Purity:Min. 95%Color and Shape:Clear LiquidMolecular weight:413.39 g/molRef: 3D-IT58094
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/molGS 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 product
