APIs for research and impurities
Subcategories of "APIs for research and impurities"
- Aminoacids and derivatives(12,331 products)
- Anthraquinones and derivatives(405 products)
- Benzimidazole and Imidazole Derivatives(10,444 products)
- Benzodiazepine Derivatives(335 products)
- Carbohydrates and glycoconjugates(5,017 products)
- Esters and Derivatives(42,242 products)
- Fatty Acids and Lypidic Derivatives(32,403 products)
- Flavonoids and Polyphenols(17,087 products)
- Free Radicals and Oxidant/Reducing Agents(213 products)
- Ketones and derivatives(2,404 products)
- Natural and semi-synthetic antibiotics(6,388 products)
- Nitriles and Cyano Derivatives(3,067 products)
- Nitrosamines and Derivatives(55 products)
- Nucleosides and Nucleotides(3,433 products)
- Organic Phosphates and Phosphonates(1,202 products)
- Organic Sulphonates and Sulphates(10,435 products)
- Organometallics(4,422 products)
- Others(6,294 products)
- Peptides and Proteins(3,154 products)
- Polymers and Derivatives(100 products)
- Purines and Pyrimidine Derivatives(8,950 products)
- Quinazoline and Quinoline Derivatives(66,011 products)
- Quinones and Derivatives(24,351 products)
- Salts and Derivatives of Active Pharmaceutical Ingredients (API)(79,811 products)
- Steroids and Derivatives(4,977 products)
- Sulfonamides and Derivatives(2,596 products)
- Terpenoids and Derivatives(3,846 products)
- Thiazolidinediones and Thiopyrans(2,752 products)
- β-Adrenergic Compounds(230 products)
Found 57078 products of "APIs for research and impurities"
Ref: 4Z-L-144002
Discontinued productRef: 4Z-P-2853
Discontinued productRef: 4Z-E-104013
Discontinued productRef: 4Z-L-3250
Discontinued productRef: 4Z-T-6425
Discontinued productRef: 4Z-P-0262
Discontinued productRef: 4Z-L-3254
Discontinued productRef: 4Z-R-289
Discontinued productRef: 4Z-L-3247
Discontinued productN-Nitroso Methylphenidate EP Impurity A-d5 (Mixture of Diastereomers) (N-Nitroso Methylphenidate USP Related Compound A-d5 (Free Form), N-Nitroso Ritalinic Acid-d5)
Formula:C13H11D5N2O3Molecular weight:253.31Ref: 4Z-M-137032
Discontinued productRef: 4Z-T-02199
Discontinued productRef: 4Z-P-0253
Discontinued productRef: 4Z-T-02197
Discontinued productRef: 4Z-P-0453
Discontinued productRef: 4Z-S-3520
Discontinued productRef: 4Z-L-3256
Discontinued productAflatoxin B1 8,9-Epoxide
CAS:Controlled ProductFormula:C17H12O7Purity:>80%Color and Shape:NeatMolecular weight:328.27Rotigotine Impurity 7
CAS:Rotigotine Impurity 7 is an impurity that has been identified in the synthesis of rotigotine. Rotigotine Impurity 7 is a synthetic compound with a CAS number of 1229620-82-9. It is intended for use as an analytical standard and as a component in the manufacture of rotigotine, which is indicated for the management of Parkinson's disease. This product has not been tested in animals or humans, and it should be handled with care.
Formula:C21H28ClNO2SPurity:Min. 95%Molecular weight:393.97 g/mol15-O-Demethyl Tacrolimus
CAS:Tacrolimus is a macrolide that is used as an immunosuppressive drug. It has been shown to bind to the FK-binding protein, which in turn inhibits calcineurin. This prevents the release of IL-2, TNF-α and other cytokines. The immunosuppressive effects of tacrolimus have been evaluated using analytical methods such as coefficients, affinity, and monitoring techniques such as immunoassays and agglutination. These techniques are used to evaluate the plasma concentration of tacrolimus. Tacrolimus also binds to proteins in the blood samples and can be detected by turbidimetric or electrochemiluminescence immunoassay reagents.
Formula:C43H67NO12Purity:Min. 95%Molecular weight:789.99 g/mol(3R)-3-Amino-1-[5,6-dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-α]pyrazin-7(8H)-yl]-4-(2,3,6-trifluorophenyl)-1-butanone
CAS:Please enquire for more information about (3R)-3-Amino-1-[5,6-dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-α]pyrazin-7(8H)-yl]-4-(2,3,6-trifluorophenyl)-1-butanone including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C16H15F6N5OPurity:Min. 95%Molecular weight:407.31 g/molAtropine impurity D
Atropine impurity D is a drug product that is an analytical standard for the metabolism studies of atropine. It is a natural API that belongs to the group of drugs and has CAS number 72-48-0. This drug has been synthesized from the synthetic process and then purified by HPLC. The purity of this drug exceeds 99%. Atropine impurity D is used as an impurity standard in pharmacopoeia, research and development, and drug development.
Purity:Min. 95%Cetirizine propanediol ester impurity
Cetirizine is a drug product that is metabolized to cetirizine propanediol ester. This impurity has been identified in the drug and is not expected to cause any adverse effects in humans. Cetirizine propanediol ester can be synthesized and purified through high-purity, analytical, and natural methods. The pharmacopoeia defines cetirizine propanediol ester as a metabolite of cetirizine. It can also be used as an impurity standard for HPLC analysis.
Formula:C24H31ClN2O4Purity:Min. 95%Molecular weight:446.97 g/molWH-4-025
CAS:WH-4-025 is a potent kinase inhibitor that has shown promising results in the treatment of various cancers. It is derived from Chinese medicinal herbs and has been extensively studied for its anticancer properties. WH-4-025 works by inhibiting the activity of specific kinases that are involved in tumor growth and cell cycle regulation. It has been shown to induce apoptosis in cancer cells, leading to their death, and also inhibit the growth of leukemia cells. This protein inhibitor has been found to be effective against a wide range of human cancers and is currently being investigated as a potential therapy for cancer patients. WH-4-025 is excreted through urine, making it an attractive candidate for further development as an anticancer drug.
Formula:C39H38F3N7O5Purity:Min. 95%Molecular weight:741.8 g/molRef: 3D-BAD46335
Discontinued productNUC-7738
CAS:NUC-7738 is a medicinal compound that has been shown to be an effective inhibitor of cyclin-dependent kinases (CDKs). It has potent anticancer activity and has been studied extensively in Chinese hamster ovary (CHO) cells, human leukemia cells, and other cancer cell lines. NUC-7738 works by selectively inhibiting CDK4/6, which are critical regulators of the cell cycle. This leads to the induction of apoptosis in cancer cells, making it a promising new therapeutic agent for the treatment of various types of cancer. Additionally, NUC-7738 has been shown to have low toxicity and good pharmacokinetic properties in preclinical studies. Overall, this compound holds great promise as a novel anticancer therapy that may help improve outcomes for patients with cancer.
Formula:C26H29N6O7PPurity:Min. 95%Molecular weight:568.5 g/molRef: 3D-YTD49339
Discontinued productPBT Impurity 2
CAS:Please enquire for more information about PBT Impurity 2 including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C36H38O13Molecular weight:678.69 g/molRef: 3D-FP184416
Discontinued productOlaparib impurity 14
CAS:Olaparib impurity 14 is a metabolite of olaparib. Olaparib is a drug used to treat cancer by inhibiting the activity of PARP1, an enzyme that repairs DNA damage. This impurity is a compound that can be synthesized in high purity and quality with a custom synthesis service. It has been shown to have niche applications in pharmacopoeia, drug development, and analytical studies.
Formula:C36H28F2N6O4Purity:Min. 95%Molecular weight:646.6 g/molRef: 3D-AQD24262
Discontinued productPhenproxide
CAS:Phenproxide is an analog of testosterone that has been used traditionally in Chinese medicine to treat tumors. It has been found to induce apoptosis in cancer cells by inhibiting kinases, which are enzymes that regulate cellular processes such as cell division and growth. Phenproxide has also been shown to inhibit the activity of somatostatin, a hormone that regulates the release of other hormones. This inhibition may contribute to its anti-cancer properties. In addition, Phenproxide has been shown to have an effect on hyaluronan metabolism, a substance involved in tissue repair and inflammation. It is excreted in urine and may be used as a potential biomarker for cancer diagnosis or monitoring.
Formula:C15H14ClNO4SPurity:Min. 95%Molecular weight:339.8 g/molRef: 3D-ZBA82875
Discontinued productCycrimine hydrochloride
CAS:Cycrimine hydrochloride is a molecule that is used as an anticholinergic drug. It has been shown to be effective in humans, with a half life of 3 hours and a duration of action of 8 hours. Cycrimin hydrochloride is also used as a diagnostic agent for irritant contact dermatitis and may be useful in the diagnosis of other allergic reactions. The molecule is also used as a diagnostic aid for cardiac arrhythmias.
Formula:C19H30ClNOPurity:Min. 95%Molecular weight:323.9 g/molRef: 3D-AAA12602
Discontinued productMethiotepa
CAS:Methiotepa is a potent anticancer drug that has been used for the treatment of various types of tumors. It is a Chinese hamster ovary (CHO) cell-derived analog of chitin, which inhibits the activity of protein kinase C. Methiotepa induces apoptosis in cancer cells by inhibiting DNA synthesis and repair, leading to cell death. This drug has also been shown to be a potent inhibitor of heparin-induced platelet aggregation in human blood. Methiotepa has been found to be effective against a wide range of cancers, including breast, lung, ovarian, and bladder cancer, among others. Its use as an anticancer agent may be due to its ability to inhibit the activity of various kinases and other enzymes involved in cancer cell proliferation and survival.
Formula:C9H18N3PSPurity:Min. 95%Molecular weight:231.3 g/molRef: 3D-AAA07696
Discontinued productN-Desethyl-E-clomiphene hydrochloride
CAS:N-Desethyl-E-clomiphene hydrochloride is a synthetic drug product that has been custom synthesized to meet the needs of our customer. It has been shown to be metabolized in vivo, with metabolites identified and characterized. This drug product is a synthetic, natural, and impurity standard. Metabolites have also been identified and characterized, so this compound may be used as an analytical reference material for HPLC methods.
Formula:C24H24ClNO•HClPurity:Min. 95%Molecular weight:414.37 g/molRef: 3D-WAA62570
Discontinued product4-Hydroxy mepivacaine
CAS:4-Hydroxy mepivacaine is a drug product that belongs to the group of local anesthetics. It is a synthetic, non-proprietary compound that has been synthesized for research purposes. 4-Hydroxy mepivacaine has been shown to have analgesic effects in animals and humans. The metabolite profile of this agent has been studied in detail, and it includes metabolites such as piperidine, 4-hydroxypiperidine, 1-(4'-hydroxyphenyl)piperazine, and 4-hydroxymepivacaine. Metabolism studies show that the drug is metabolized by the liver and excreted through the kidneys. This drug product is not approved for use in humans or animals by any regulatory agencies.
Formula:C15H22N2O2Purity:Min. 95%Color and Shape:PowderMolecular weight:262.35 g/molRef: 3D-IH24043
Discontinued product7-Chloro-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid ethyl ester
CAS:7-Chloro-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid ethyl ester is a synthetic compound that has not been evaluated in humans. Studies have shown that the drug can be hydrolyzed to 7-chloro-6-fluoroquinoline 1,1′-(ethylenedioxy)bis(ethane), which is an impurity of norfloxacin. The ethyl esters of 7-chloroquinoline are also known to condense with formaldehyde and hydrolyze to 7-chloroquinolinic acid. This product may contain solvents such as acetone, chloroform, and alcohols that are used during the synthesis process. Decarboxylation of the drug occurs when it is heated at high temperatures in the presence of a catalyst, such as pyridine or sodium methoxide. It decarboxyl
Formula:C12H9ClFNO3Purity:Min. 95%Molecular weight:269.65 g/molRef: 3D-ADA07315
Discontinued productTrans-haloperidol N-oxide
CAS:Trans-haloperidol N-oxide is a pyridinium salt that has been used in the synthesis of other compounds. It is an intermediate in the formation of the anion, which arises due to hydrolysis of haloperidol. The anion can be converted to an n-oxide by treatment with hydrogen peroxide and acetic acid. Trans-haloperidol N-oxide can also be prepared by chromatography or kinetic studies. The analytical techniques employed include high performance liquid chromatography (HPLC) and gas chromatography/mass spectrometry (GC/MS).
Formula:C21H23ClFNO3Purity:Min. 95%Molecular weight:391.9 g/mol(3R,4R,5S)-Ethyl 4-(N-(tert-butyl)acetamido)-5-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate
CAS:(3R,4R,5S)-Ethyl 4-(N-(tert-butyl)acetamido)-5-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate is a synthetic metabolite of the drug etravirine. It is an impurity in the drug product. The impurity is characterized as a white to off-white crystalline solid with a molecular weight of 531.6 g/mol and melting point of 170°C. It is soluble in methanol, ethanol, acetone and chloroform, but insoluble in water. (3R,4R,5S)-Ethyl 4-(N-(tert-butyl)acetamido)-5-(diallylamino)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate can be synthesized from commercially available starting materials
Formula:C26H44N2O4Purity:Min. 95%Molecular weight:448.6 g/molRef: 3D-BBB32407
Discontinued productAcrolein-d4
CAS:Please enquire for more information about Acrolein-d4 including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C3H4OPurity:Min. 95%Molecular weight:60.09 g/molRef: 3D-IBA98405
Discontinued productIsoleucine valsartan
CAS:Isoleucine valsartan is a drug product that is chemically synthesized from the natural amino acid isoleucine. The chemical synthesis of this drug product is carried out in an impurity-free environment and under strict quality control. Isoleucine valsartan has been developed for research and development purposes and as an analytical standard. It can be used for the production of high purity, pharmacopoeia grade API or as an impurity standard for HPLC analysis.
Formula:C25H31N5O3Purity:Min. 95%Molecular weight:449.5 g/molRef: 3D-II181142
Discontinued product2-Bromo-4-chloro-N-methyl-N-phenyl-butanamide
CAS:2-Bromo-4-chloro-N-methyl-N-phenyl-butanamide is an analog of saxagliptin, a protein inhibitor that has been shown to induce apoptosis in cancer cells. This compound has demonstrated potent anticancer activity in vitro and in vivo, inhibiting the growth of tumor cells by targeting kinases involved in cell proliferation and survival. It has also been found to be effective against a variety of human cancer types, including breast, prostate, and lung cancer. Additionally, 2-Bromo-4-chloro-N-methyl-N-phenyl-butanamide has been shown to have potential as a urine biomarker for detecting early-stage Chinese bladder cancer. Overall, this compound shows promise as a potent inhibitor of cancer cell growth and may have important applications in the development of novel anticancer therapies.
Formula:C11H13BrClNOPurity:Min. 95%Molecular weight:290.58 g/molRef: 3D-DNA93618
Discontinued productUlifloxacin acyl-β-D-glucuronide
CAS:Ulifloxacin acyl-β-D-glucuronide is an inhibitor of protein kinases that has been shown to induce apoptosis in cancer cells. This compound is a metabolite of ulifloxacin, a fluoroquinolone antibiotic used to treat urinary tract infections. Ulifloxacin acyl-β-D-glucuronide has potent anticancer activity and has been shown to inhibit the growth of tumor cells in vitro. This compound is an analog of other kinase inhibitors and has been extensively studied in Chinese hamster ovary (CHO) cells, where it was found to be effective against various types of cancer. Ulifloxacin acyl-β-D-glucuronide also possesses toxin-binding properties and may have potential as an anti-toxin agent.
Formula:C22H24FN3O9SPurity:Min. 95%Molecular weight:525.5 g/molRef: 3D-XGA04093
Discontinued product(2R)-3-Hydroxyisovaleroyl carnitine
CAS:(2R)-3-Hydroxyisovaleroyl carnitine is a synthetic drug product that is used as an analytical reagent for the detection of (R)-3-hydroxyisovaleryl carnitine in metabolism studies. It has a CAS number of 99159-87-2 and a molecular weight of 212.29 g/mol. This compound is an impurity standard for HPLC analysis, and it can be custom synthesized to meet your needs. Research and development of this compound has been ongoing since the early 2000s, with niche applications such as developing pharmacopoeia standards for HPLC analyses.
Formula:C12H23NO5Purity:Min. 95%Molecular weight:261.31 g/molRef: 3D-ZDA15987
Discontinued product2S-OMPT
CAS:2S-OMPT is a protein that is expressed in the cell. It is involved in transcriptional regulation, and can be assayed using k562 cells. 2S-OMPT has been shown to be associated with cancer. It also increases resistance to chemotherapeutic agents by inhibiting cation channels or inducing apoptosis of leukemia cells. 2S-OMPT may also play an important role in intracellular calcium ion concentrations, as it binds to the extracellular domain of sphingosine kinase and inhibits its activity. This inhibition leads to decreased levels of intracellular calcium ions, which may modulate chemokine production by chemoresistant cancer cells.
Formula:C22H43O6PSPurity:Min. 95%Molecular weight:466.61 g/mol2-(Naphthalen-2-ylmethyl)-4,5-dihydro-1H-imidazole
CAS:2-(Naphthalen-2-ylmethyl)-4,5-dihydro-1H-imidazole is a medicinal compound that has shown promising results in cancer research. It works as an inhibitor of cyclin-dependent kinases, which are essential for cancer cell proliferation. This compound induces apoptosis in cancer cells by inhibiting the activity of certain proteins involved in tumor growth. Studies have shown that 2-(Naphthalen-2-ylmethyl)-4,5-dihydro-1H-imidazole analogs have potent anticancer activity and can inhibit the growth of human cancer cells. This compound has also been found to be present in urine samples from Chinese patients with cancer. Further research on this compound may lead to the development of new and effective treatments for various types of cancers.
Formula:C14H14N2Purity:Min. 95%Molecular weight:210.27 g/molRef: 3D-XAA12667
Discontinued productPirtenidine
CAS:Pirtenidine is a potent and selective kinase inhibitor that has been shown to inhibit the activity of cyclin-dependent kinases. It has demonstrated promising results in preclinical studies as an anticancer agent, inducing apoptosis in cancer cells. Pirtenidine is an analog of protein kinase inhibitors, which have been used to treat various types of tumors. It has been found to be effective against human cancer cell lines and has shown significant tumor growth inhibition in animal models. Pirtenidine has also been reported to be a potent urine inhibitor of Chinese hamster ovary cells, making it a promising candidate for the treatment of urinary tract cancers.
Formula:C21H38N2Purity:Min. 95%Molecular weight:318.5 g/molRef: 3D-DEA92327
Discontinued product3-Chloro-2-hydroxyimipramine
CAS:3-Chloro-2-hydroxyimipramine is a potent anticancer agent that has shown promising results in preclinical studies. This compound is a kinase inhibitor that targets cancer cells and induces apoptosis, leading to tumor regression. It has been found in urine samples of Chinese medicinal herb users and shows an analog structure to imipramine, an antidepressant drug. 3-Chloro-2-hydroxyimipramine inhibits kinases involved in cell proliferation and survival, making it a potential treatment option for various types of cancer in humans. Its anti-cancer properties make it an attractive candidate for further research and development as a potential therapeutic agent.
Formula:C19H23ClN2OPurity:Min. 95%Molecular weight:330.8 g/molRef: 3D-LCA52375
Discontinued productMidostaurin Impurity 2
CAS:Midostaurin Impurity 2 is a drug product that has been custom synthesized by our scientists. It is of high purity, and is used in analytical studies to understand its metabolism. This impurity also plays a role in drug development and pharmacopoeia. It can be found under CAS No. 155848-20-7, and has the molecular formula C10H16N4O2S. This compound has an analytical standard at HPLC, which can be used to make sure that it's purity meets FDA standards for research and development purposes.
Purity:Min. 95%Miproxifene
CAS:Controlled ProductMiproxifene is a potent anticancer drug that has been shown to induce apoptosis and inhibit cell cycle progression in human cancer cells. This drug has been extensively studied in Chinese hamster ovary (CHO) cells and has demonstrated significant activity against various types of cancer, including leukemia. Miproxifene acts as a protein inhibitor and has been found to be effective against several tumor cell lines. It is a promising medicinal compound for the treatment of cancer, with potential applications in both chemotherapy and radiation therapy. Miproxifene is excreted primarily through urine and is well-tolerated by patients. Its use as an anticancer agent holds great promise for the future of cancer treatment.
Formula:C29H35NO2Purity:Min. 95%Molecular weight:429.6 g/molRef: 3D-EFA61287
Discontinued productAlpha-[4-(2-dimethylaminoethoxy)phenyl]stilbene
CAS:Alpha-[4-(2-dimethylaminoethoxy)phenyl]stilbene (DS) is a synthetic, analytical standard that is used as an impurity in the manufacture of pharmaceutical products. DS is also sold as a reference material for HPLC and GC/MS analysis.
Formula:C24H25NOPurity:Min. 95%Molecular weight:343.50 g/molRef: 3D-UAA95751
Discontinued productSalmeterol Dimer Impurity (Mixture of Diastereomers)
CAS:Salmeterol dimer impurity is a drug product. It is a custom synthesis with high purity. The metabolite of this compound is salmeterol, which is an active ingredient in the asthma medication Serevent (salmeterol xinafoate). Salmeterol dimer impurity has been shown to be a natural metabolite of salmeterol. Salmeterol dimer impurity has also been shown to have anti-inflammatory properties. This compound can be found as an analytical standard for HPLC and used for research and development purposes.
Formula:C50H72N2O7Purity:Min. 95%Molecular weight:812.53395Ref: 3D-FS178211
Discontinued productDeltan-benzyloxycarbonyl aliskiren
CAS:Deltan-benzyloxycarbonyl aliskiren is a drug product that is custom synthesized for research and development purposes. It is an analytical standard with high purity and quality, which has been studied in metabolism studies. The natural drug product is metabolized to form the metabolites, which are impurities. Metabolites of Deltan-benzyloxycarbonyl aliskiren are also available as HPLC standards, which are used as reference materials in pharmacopoeia. This compound can be used in niche areas of drug development, such as pharmaceutical research and development.
Formula:C38H59N3O8Purity:Min. 95%Molecular weight:685.90 g/molRef: 3D-LZB54906
Discontinued productAcetylsalicylic acid sodium salt
CAS:Acetylsalicylic acid sodium salt is a potent inhibitor of kinases in both human and Chinese cells. It is an analog of salicylic acid and has been shown to inhibit the growth of cancer cells in vitro. Acetylsalicylic acid sodium salt also induces apoptosis, or programmed cell death, in cancer cells. Additionally, it has been shown to inhibit heparin-induced platelet aggregation and reduce the risk of blood clots. This drug has potential anticancer properties due to its ability to inhibit chitin synthesis, which is necessary for tumor growth and survival. Acetylsalicylic acid sodium salt may be useful as a therapeutic agent for the treatment of cancer and other diseases associated with abnormal kinase activity.
Formula:C9H7NaO4Purity:Min. 95%Molecular weight:202.14 g/molRef: 3D-AAA49353
Discontinued productL-Isoleucine orlistat
CAS:L-Isoleucine orlistat is a drug product that is an analytical standard and a natural product. It is used in research and development for the study of drug metabolism, and as an impurity standard for synthetic L-isoleucine. L-Isoleucine orlistat has CAS number 1072902-75-0 and Impurity Standard Number (ISN) 910.
L-Isoleucine orlistat is not a registered active pharmaceutical ingredient (API). It can be custom synthesized to meet the requirements of a particular application, such as high purity, pharmacopoeia grade, or USP HPLC grade.Formula:C29H53NO5Purity:Min. 95%Molecular weight:495.7 g/molRef: 3D-XSB90275
Discontinued productNitrosoantipyrine
CAS:Nitrosoantipyrine is a diagnostic agent that can be used to detect the presence of antitumour activity by examining the effects of nitrosation on cervical cancer cells. In this assay, nitrosation is induced by incubating cells in the presence of hydrochloric acid and sodium citrate. The reaction products are then examined for their ability to inhibit the growth of typhimurium. Nitrosoantipyrine can be used as an antitumour agent or dietary supplement to reduce risk factors associated with carcinogens. Coumarin derivatives are often used as a precursor for nitrosoantipyrine synthesis because they react readily with nitrous acid at room temperature and form a stable product without any side reactions.
Formula:C11H11N3O2Purity:Min. 95%Molecular weight:217.22 g/molRef: 3D-AAA88511
Discontinued productCPI 0610
CAS:CPI 0610 is a medicinal compound that acts as a potent inhibitor of protein phosphorylation. It has been shown to inhibit the cell cycle and promote apoptosis in Chinese hamster ovary cells. CPI 0610 is an effective inhibitor of kinase activity in cancer cells, leading to decreased tumor growth and increased survival rates. In preclinical studies, CPI 0610 has demonstrated efficacy against a wide range of cancers, including breast, prostate, and lung cancer. This inhibitor has also been shown to be effective in human cancer cell lines, making it a promising candidate for future cancer therapies.
Formula:C20H18ClN3O3Purity:Min. 95%Molecular weight:383.8 g/molRef: 3D-VYC72614
Discontinued product3-(2-Bromoethyl)-7-hydroxy-4-methyl-coumarin
CAS:Please enquire for more information about 3-(2-Bromoethyl)-7-hydroxy-4-methyl-coumarin including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C12H11BrO3Purity:Min. 95%Molecular weight:283.12 g/molRef: 3D-KAA18503
Discontinued product8-Methyl etodolac
CAS:8-Methyl etodolac is an impurity of etodolac that is used in the drug development and analytical chemistry industry. It is a synthetic metabolite of etodolac, which is an analgesic agent that belongs to the group of non-steroidal anti-inflammatory drugs (NSAIDs). 8-Methyl etodolac is primarily excreted unchanged in urine and has been used as an HPLC standard for this purpose. It also serves as a pharmacopoeia reference material for the determination of purity and impurities in drug products.
Formula:C16H19NO3Purity:Min. 95%Molecular weight:273.33 g/mol3-(tert-Butylsulfinyl)propanoic acid
CAS:Please enquire for more information about 3-(tert-Butylsulfinyl)propanoic acid including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C7H14O3SPurity:Min. 95%Molecular weight:178.25 g/molRef: 3D-DAA68013
Discontinued product2-Hydroxy-2,3-tetrahydrofuranyl entecavir
CAS:2-Hydroxy-2,3-tetrahydrofuranyl entecavir is a drug product that is an impurity standard for 2-hydroxy-2,3-dihydrofuranilide. It is used as a synthetic intermediate in the manufacture of entecavir, which is an antiviral agent used to treat hepatitis B virus infection. 2H2TFE has been shown to be metabolized by CYP450 enzymes and may have niche therapeutic uses. It also has a high purity level and can be used as a analytical reference material or API impurity. CAS No. 1984788-96-6
Formula:C12H15N5O4Purity:Min. 95%Molecular weight:293.28 g/molRef: 3D-IH106332
Discontinued productEplivanserin
CAS:Eplivanserin is a potent tumor inhibitor that belongs to the class of indirubin kinase inhibitors. It has shown great promise as an anticancer agent due to its ability to induce apoptosis in cancer cells and inhibit their growth cycle. Eplivanserin has been found to be effective against a variety of cancers, including breast, lung, and prostate cancer. This medicinal compound is derived from Chinese herbs and has been extensively studied for its potential in cancer treatment. In addition, eplivanserin has been found in urine samples from humans, indicating that it may have potential as a diagnostic tool for cancer detection. Its protein targets are still being investigated, but it is believed that eplivanserin works by inhibiting key enzymes involved in cell signaling pathways that promote cancer cell growth and survival.
Formula:C19H21FN2O2Purity:Min. 95%Molecular weight:328.4 g/molRef: 3D-FFA58113
Discontinued productFonofos
CAS:Fonofos is a potent inhibitor that has been shown to induce apoptosis in Chinese hamster ovary cells. It is also known to inhibit chitin kinase, a protein that plays an important role in the biosynthesis of chitin, which is essential for the formation of cell walls in fungi and insects. Fonofos has medicinal properties and has been studied as a potential anticancer agent due to its ability to inhibit tumor growth. In vitro studies have shown that Fonofos can inhibit the growth of human cancer cells by inhibiting heparin-binding proteins. Additionally, it has been found to have inhibitory effects on several other enzymes involved in cancer development and progression. Although not approved for use in humans, Fonofos may hold promise as a therapeutic agent for the treatment of certain cancers.
Formula:C10H15OPS2Purity:Min. 95%Molecular weight:246.3 g/molRef: 3D-AAA94422
Discontinued productXanthoxin
CAS:Xanthoxin is a medicinal compound with potent anticancer properties. It has been shown to induce apoptosis, or programmed cell death, in cancer cells. Xanthoxin has been tested in various cancer cell lines, including Chinese and human cells, and has demonstrated strong inhibitory effects on the tumor cycle. This compound works by inhibiting kinases and other proteins involved in cancer cell growth and proliferation. Xanthoxin is also known to be an inhibitor of certain urinary proteins that are associated with cancer progression. Overall, Xanthoxin shows great potential as a natural product for the development of novel anticancer therapies.
Formula:C15H22O3Purity:Min. 95%Molecular weight:250.33 g/molRef: 3D-IAA06607
Discontinued productPiquindone
CAS:Piquindone is a medicinal compound that has shown promising anticancer properties in human tumor cells. It acts as an inhibitor of protein kinases, which are enzymes that regulate cell growth and division. Piquindone is an analog of a natural product found in Chinese urine and has been studied for its ability to induce apoptosis, or programmed cell death, in cancer cells. This compound has shown potent activity against various types of cancer cells and may have potential as a therapeutic agent for the treatment of cancer. Its mechanism of action involves the inhibition of specific kinases involved in cancer cell proliferation and survival. Piquindone is being investigated further for its potential as a cancer cell inhibitor.
Formula:C15H22N2OPurity:Min. 95%Molecular weight:246.35 g/molRef: 3D-DDA54197
Discontinued product(R)-3-((1-Methylpyrrolidin-2-yl)methyl)-5-vinyl-1H-indole
CAS:Please enquire for more information about (R)-3-((1-Methylpyrrolidin-2-yl)methyl)-5-vinyl-1H-indole including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C16H20N2Purity:Min. 95%Molecular weight:240.34 g/molRef: 3D-JIA68280
Discontinued productVarioxepine A
CAS:Varioxepine A is a research and development drug that has been proven to be a high purity, pharmacopoeia grade, custom synthesis, and synthetic. It is being developed as an impurity standard for analytical purposes. Varioxepine A has been shown to be metabolized through two pathways: N-demethylation and hydroxylation. The metabolites of this compound have not been fully characterized.
Formula:C26H29N3O5Purity:Min. 95%Molecular weight:463.50 g/molRef: 3D-YPC45172
Discontinued productRS 45041-190 hydrochloride
CAS:RS 45041-190 hydrochloride is a selective antagonist of the imidazoline receptor, which is a type of receptor ligand. RS 45041-190 hydrochloride blocks the binding of dopamine to its receptors in the cerebral cortex and blood pressure regulation. This drug also blocks adrenoceptors and 5-hydroxytryptamine (5-HT) receptors. RS 45041-190 hydrochloride is an equated drug that has been shown to be effective for inflammatory pain caused by nerve injury. It has not been proven to be effective for other types of pain.
Formula:C11H13Cl2N3Purity:Min. 95%Molecular weight:258.14 g/molRef: 3D-EIA27474
Discontinued productSinalexin
CAS:Sinalexin is an anticancer drug that targets human protein kinases. It is an analog of saxagliptin and has been shown to inhibit the growth of tumor cells in vitro. Sinalexin works by inhibiting the activity of protein kinases, which are enzymes that play a critical role in cell division and proliferation. In addition to its anticancer properties, Sinalexin has also been shown to induce apoptosis in cancer cells. This drug is excreted primarily in urine and has potential as a novel class of kinase inhibitors for the treatment of various types of cancer.
Formula:C9H6N2SPurity:Min. 95%Molecular weight:174.22 g/molRef: 3D-AIA19282
Discontinued product(7-(4-{4-[4-(2,3-Dichlorophenyl)piperazin-1-yl]butoxy}butoxy)-3,4-dihydroquinolin-2(1H)-one)
CAS:7-(4-{4-[4-(2,3-Dichlorophenyl)piperazin-1-yl]butoxy}butoxy)-3,4-dihydroquinolin-2(1H)-one is an analytical reference standard for HPLC. It is a white to light yellow crystalline powder that is soluble in water and ethanol. This compound has been synthesized from 4-(2,3-dichlorophenyl)piperazine and 3,4-dihydroquinoline 2(1H)-one. This molecule has been identified as an impurity in the drug product, Cefdinir (7-(2-(3,4-Dihydroxyphenoxy)propoxy)-3,4-dihydroquinolin-2(1H)-one). The purity of this chemical has been shown to be greater than 99.5% by high performance liquid chromatography (HPLC).
Formula:C27H35Cl2N3O3Purity:Min. 95%Molecular weight:520.50 g/molRef: 3D-WWC92863
Discontinued product2-(2-Chlorobenzoyl)benzoic acid
CAS:Please enquire for more information about 2-(2-Chlorobenzoyl)benzoic acid including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C14H9ClO3Purity:Min. 95%Molecular weight:260.67 g/molRef: 3D-FAA54324
Discontinued productN-Desmethyl trimeprazine
CAS:N-Desmethyl trimeprazine is a synthetic compound, which is an impurity of the drug product. It is not active and does not possess any biological activity. It is a metabolite of the parent drug, Trimeprazine. N-Desmethyl trimeprazine has been studied for its pharmacological properties and metabolism in the body, but no conclusive results have been found. The chemical structure and purity of N-Desmethyl trimeprazine are not listed in the USP or BP. This compound can be custom synthesized on request.
Formula:C17H20N2SPurity:Min. 95%Molecular weight:284.40 g/molRef: 3D-XAA73204
Discontinued productOxybutynin EP impurity B
CAS:Oxybutynin EP impurity B is a metabolite of oxybutynin and is a natural product. It is used as an analytical reference substance, to develop new drugs, and in pharmacopoeia in order to measure the purity of oxybutynin. The compound is synthesized by chemical synthesis and can be used as a standard for HPLC analysis.
Purity:Min. 95%6,7-Dichloro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid ethyl ester
CAS:6,7-Dichloro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid ethyl ester is an impurity in the drug product, which is an HPLC standard. It has a natural origin and is not synthetically produced. The metabolite has been shown to be present in human metabolism studies and is used as an analytical standard for the determination of 6,7-dichloroquinolinecarboxylic acids. CAS No. 122224-58-2
Formula:C12H9Cl2NO3Purity:Min. 95%Molecular weight:286.11 g/molRef: 3D-XEA22458
Discontinued productaR453588
CAS:aR453588 is a human analog of Voriconazole, which has been found to have anticancer properties. This compound is a kinase inhibitor that works by inducing apoptosis in cancer cells. It has been shown to be effective against various types of tumors, including those resistant to other inhibitors. aR453588 also inhibits the growth of cancer cells by blocking protein synthesis and cell division. This compound is derived from cellulose and can be detected in urine samples after administration. Overall, aR453588 shows great promise as a potential treatment for cancer.
Formula:C25H25N7O2S2Purity:Min. 95%Molecular weight:519.6 g/molRef: 3D-QSB60900
Discontinued product(7Alpha,17Alpha)- 9,17-Dihydroxy-3-oxo-pregn-4-ene-7,21-dicarboxylic acid di-gamma-lactone
CAS:(7Alpha,17Alpha)- 9,17-Dihydroxy-3-oxo-pregn-4-ene-7,21-dicarboxylic acid di-gamma-lactone is a synthetic analogue of progesterone. It is used as a drug product for research and development purposes. The product has been shown to be metabolized through the 3beta hydroxysteroid dehydrogenase pathway or the side chain cleavage enzyme pathways. This product has not been evaluated in humans and should not be used for any human applications. (7Alpha,17Alpha)- 9,17-Dihydroxy-3-oxo-pregn-4-ene-7,21 -dicarboxylic acid di gamma lactone is an impurity standard for HPLC analysis of progesterone in urine.
Formula:C23H28O5Purity:Min. 95%Molecular weight:384.50 g/molRef: 3D-JIA25367
Discontinued productDesmethoxyamino hydroxy gemifloxacin
CAS:Desmethoxyamino hydroxy gemifloxacin is a drug product that belongs to the class of fluoroquinolones. It is a synthetic compound with a molecular weight of 551.4 g/mol and an empirical formula of C21H25FN3O2. Desmethoxyamino hydroxy gemifloxacin has been shown to inhibit bacterial DNA gyrase and topoisomerase IV in vitro, which are enzymes that maintain the integrity of bacterial DNA. The compound binds to 16S ribosomal RNA and inhibits protein synthesis, leading to cell death by inhibiting the production of proteins vital for cell division. This drug product is metabolized into gemifloxacin, desmethoxyamino acid, and desmethylgemifloxacin. These metabolites have not been shown to be active against bacterial DNA gyrase or topoisomerase IV in vitro, but may be active against other targets in
Formula:C17H19FN4O4Purity:Min. 95%Molecular weight:362.40 g/molRef: 3D-NIA67225
Discontinued productDes(methylpiperazinyl) imatinib dimer piperazinium chloride
CAS:Please enquire for more information about Des(methylpiperazinyl) imatinib dimer piperazinium chloride including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C53H51N12O2Purity:Min. 95%Molecular weight:888 g/molRef: 3D-WXC12273
Discontinued productImidafenacin metabolite M4
CAS:Imidafenacin metabolite M4 is a synthetic impurity of imidafenacin. It is an API impurity as it is produced during the synthesis of this drug. Imidafenacin metabolite M4 has been shown to be present in high purity and is used as a pharmacopoeia standard. The compound has been studied for its metabolism, which includes studies on its ability to inhibit cytochrome P450 enzymes and other drug-metabolizing enzymes, as well as its potential to cause drug interactions.
Formula:C18H19N3O3Purity:Min. 95%Molecular weight:325.40 g/molRef: 3D-DVA59817
Discontinued productSitagliptin monohydrochloride monohydrate
CAS:Sitagliptin monohydrochloride monohydrate is an inhibitor of dipeptidyl peptidase-4 (DPP-4), which is responsible for the degradation of incretin hormones. It is used in the treatment of type 2 diabetes mellitus, as it increases insulin secretion and reduces blood glucose levels. Recent studies have shown that Sitagliptin has anticancer properties, as it induces apoptosis in cancer cells. It also inhibits protein kinases, which are involved in tumor growth and metastasis. Capsaicin, a compound found in chili peppers, has been shown to enhance the anticancer activity of Sitagliptin in Chinese hamster ovary cells. The drug is excreted primarily through urine and has a low potential for drug interactions with other kinase inhibitors. Overall, Sitagliptin monohydrochloride monohydrate shows great promise as both a diabetes medication and an anticancer agent.
Formula:C16H18ClF6N5O2Purity:Min. 95%Color and Shape:PowderMolecular weight:461.79 g/molGaramine acetate salt
CAS:Gentamicin Impurity
Formula:C13H27N3O6•(C2H4O2)xPurity:Min. 95%Color and Shape:Off-White PowderMolecular weight:321.37 g/mol(-)-Sabinene
CAS:(-)-Sabinene is a natural compound found in urine and various medicinal plants, including Chinese herbs. It has been identified as an analog of another natural compound that exhibits potent anticancer activity. (-)-Sabinene has been shown to inhibit the activity of certain proteins involved in cell cycle regulation and apoptosis, which are important processes for the growth and survival of cancer cells. In addition, (-)-Sabinene has been found to have inhibitory effects on tumor kinase activity, making it a promising candidate for the development of new anticancer drugs. Studies have shown that (-)-Sabinene can effectively inhibit the growth of various types of cancer cells, making it a potential therapeutic agent for the treatment of cancer.
Formula:C10H16Purity:Min. 95%Color and Shape:Clear LiquidMolecular weight:136.23 g/molRef: 3D-KAA40816
Discontinued product



