Chemical Name:1-[[[(1R)-1-[3-[(2S,R)-2-[[(1-Carboxycyclopropyl)methyl]thio]-2-(7-chloro-2-quinolinyl)ethyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methylcyclopropaneacetic AcidSynonyms:Montelukast Impurity;Molecular Formula:C₄₁H₄₆ClNO₅S₂Molecular Weight:732.39Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:1-[[[(1R)-1-[3-[(2S,R)-2-[[(1-Carboxycyclopropyl)methyl]thio]-2-(7-chloro-2-quinolinyl)ethyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methylcyclopropaneacetic Acid is derived from Montelukast Methyl Ester (M568080), which is an impurity of the antiasthmatic drug Montelukast (M568000), a selective leukotriene D4-receptor antagonist. Used as an anti-asthmatic.References:Balani, S., et al.: Drug Metab. Dispos., 25, 1282 (1997); Radhakrishna, T., et al.: Pharm. Biomed. Anal., 31, 359 (2003); […]

Chemical Name:15,15′-cis-β,β-CaroteneSynonyms:15-cis-β,β-Carotene; (15Z)-β,β-Carotene; (15Z)-β-Carotene; 15,15′-cis-β,β-Carotene; 15,15′-cis-β-Carotene;15-cis-β-Carotene;CAS Number:19361-58-1Molecular Formula:C₄₀H₅₆Molecular Weight:536.87Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:15,15′-cis-β,β-Carotene is a very powerful antioxidant and a precursor to Vitamin A which is an essential nutrient, required by the retina of the eye in the form of a specific metabolite, the light-absorbing molecule retinal, that is necessary for both low-light (scotopic vision) and […]

Chemical Name:Carvedilol-13C6Synonyms:1-((9H-Carbazol-4-yl)oxy)-3-((2-(2-methoxyphenoxy-1,2,3,4,5,6-13C6)ethyl)amino)propan-2-olAlternate CAS #:72956-09-3Molecular Formula:C₁₈¹³C₆H₂₆N₂O₄Molecular Weight:412.44Category:Standards; Isotopic Labeled Analogues; Pharmaceutical/API Drug Impurities/Metabolites;Applications:Carvedilol-13C6 is the labelled form of the compound Carvedilol (CAT# C184625), which is a nonselective β-adrenergic blocker with α1-blocking activity. Carvedilol is an antihypertensive used in the treatment of congestive heart failure.References:Hirohashi, M., et al.: Arzneim.-Forsch., 40, 735 (1990); Packer, M., et al.: N. […]

Chemical Name:(2’S, 3’R)-Cabazitaxel-D6Alternate CAS #:1714967-27-7 unlabelledMolecular Formula:C₄₅H₅₁D₆NO₁₄Molecular Weight:841.97Category:Research Tools;Applications:(2’S, 3’R)-Cabazitaxel-D3 is a labelled analogue of (2’S, 3’R)-Cabazitaxel (C046505). (2’S, 3’R)-Cabazitaxel (C046505) is a stereoisomer of Cabazitaxel (C046500), a novel tubulin binding taxane, that acts as a second-line treatment for those with castration-resistant prostate cancer.References:Pal, S., et al.: Clin. Interv. Aging, 5, 395 (2010); Paller, C. […]

Chemical Name:CA-SiRMolecular Formula:C₃₇H₄₉N₃O₆SiMolecular Weight:659.89Category:Research Tools; Molecular Biology; Fluorescent Reagents;Applications:CA-SiR is a coupling of CA-NH2 to SiR-NHS ester.To ensure the stability of our products, the efficient express delivery service will be used. We also guarantee that the products will be shipped in the box with layers of tapes to protect them against damage. The extremely low […]

Chemical Name:Loxoprofen methyl-d3 ethyl esterSynonyms:Ethyl 2-(4-((2-oxocyclopentyl)methyl)phenyl)propanoate-D3Alternate CAS #:81762-82-5Molecular Formula:C₁₇H₁₉D₃O₃Molecular Weight:277.37Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:it is the labeled compoud of Loxoprofen Ethyl Ester (C109160). Loxoprofen is a non-selective nonsteroidal anti-inflammatory drug (NSAID) that has been effective in reducing atherosclerosis in mice by reducing inflammation. It becomes active after metabolism in the body and inhibits the activation of […]

Chemical Name:(-)-CatechinSynonyms:(2S,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol;CAS Number:18829-70-4Molecular Formula:C₁₅H₁₄O₆Molecular Weight:290.27Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:A natural phenol antioxidant plant secondary metabolite.References:Wu, Z., et al.: J. Agric. Food Chem., 59, 10737 (2011),To ensure the stability of our products, the efficient express delivery service will be used. We also guarantee that the products will be shipped in the box with layers of tapes to […]

Chemical Name:1-(3-Cyanophenyl)-3-((1S,4S)-4-(3,5-dimethyl-1-(4-(trifluoromethyl)phenyl)-1H-pyrazol-4-yl)cyclopent-2-en-1-yl) UreaCAS Number:1175961-96-2Molecular Formula:C₂₅H₂₂F₃N₅OMolecular Weight:465.47Category:Research Tools; Molecular Biology;Applications:1-(3-Cyanophenyl)-3-((1S,4S)-4-(3,5-dimethyl-1-(4-(trifluoromethyl)phenyl)-1H-pyrazol-4-yl)cyclopent-2-en-1-yl) Urea is a useful chemical reagent.To ensure the stability of our products, the efficient express delivery service will be used. We also guarantee that the products will be shipped in the box with layers of tapes to protect them against damage. The extremely low temperature products […]

Chemical Name:Cdk4/6 Inhibitor IV-labelledAlternate CAS #:359886-84-3Molecular Formula:C₂₇H₂₅D₇N₆OMolecular Weight:463.64Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:Cdk4/6 Inhibitor IV-labelled is a deuterium labelled form of Cdk4/6 Inhibitor IV (C228135).To ensure the stability of our products, the efficient express delivery service will be used. We also guarantee that the products will be shipped in the box with layers of tapes to protect […]

Chemical Name:(+)-Calanolide ASynonyms:(10R,11S,12S)-11,12-Dihydro-12-hydroxy-6,6,10,11-tetramethyl-4-propyl-2H,6H,10H-benzo[1,2-b:3,4-b’:5,6-b”]tripyran-2-one; [10R-(10α,11β,12α)]-11,12-Dihydro-12-hydroxy-6,6,10,11-tetramethyl-4-propyl-2H,6H,10H-benzo[1,2-b:3,4-b’:5,6-b”]tripyran-2-one; Calanolide A; NSC 650886CAS Number:142632-32-4Molecular Formula:C₂₂H₂₆O₅Molecular Weight:370.44Category:Research Tools;Applications:(+)-Calanolide A is an experimental non-nucleoside reverse transcriptase inhibitor. It has potent anti-HIV activity.References:Kashman, Y., et al.: J. Med. Chem., 35, 2735 (1992); Jorgensen, W., et al.: Bioorg. Med. Chem. Lett., 16, 663 (2006)To ensure the stability of our products, the efficient express delivery […]