Chemical Name:24(R/S),25-Epoxycholesterol-d6CAS Number:1246302-86-2Molecular Formula:C₂₇H₃₈O₂D₆Molecular Weight:406.67Category:Standards; Isotopic Labeled Analogues; Pharmaceutical/API Drug Impurities/Metabolites; Steroids;Applications:Isotope labelled 24,25-Epoxycholesterol (E589085), a sterol found in red alga Rissoella verruculosa and Galaxaura marginata and exhibits cytotoxicity toward several cancer cell lines.References:Sheu, J., et al.: J. Nat. Prod., 59, 23 (1996);To ensure the stability of our products, the efficient express delivery service will […]

Chemical Name:Epi Lovastatin Hydroxy Acid-d3 Sodium SaltSynonyms:sodium (3R,5R)-7-((1S,2S,6R,8S,8aR)-2,6-dimethyl-8-((2-(methyl-d3)butanoyl)oxy)-1,2,6,7,8,8a-hexahydronaphthalen-1-yl)-3,5-dihydroxyheptanoateCAS Number:1329834-74-3Molecular Formula:C₂₄H₃₅D₃O₆ • NaMolecular Weight:448.56Category:Standards; Isotopic Labeled Analogues; Pharmaceutical/API Drug Impurities/Metabolites;Applications:Open form of a labelled Lovastatin impurity.References:Hoffman, W., et al.: J. Med. Chem., 29, 849 (1986)To ensure the stability of our products, the efficient express delivery service will be used. We also guarantee that the products will […]

Chemical Name:7-Epi Clindamycin 2-PalmitateSynonyms:Methyl 7-Chloro-6,7,8-trideoxy-6-[[[(2S,4R)-1-methyl-4-propyl-2-pyrrolidinyl]carbonyl]amino]-1-thio-D-erythro-α-D-galactooctopyranoside 2-Palmitate; 7-Epiclindamycin 2-PalmitateMolecular Formula:C₃₄H₆₃ClN₂O₆SMolecular Weight:663.39Category:Building Blocks;Applications:7-Epi Clindamycin 2-Palmitate is the palmitate analogue of 7-Epi Clindamycin (E582500).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 […]

Chemical Name:(±)2´-Epi-5-deoxy-strigolSynonyms:(3E,3aS,8bR)-rel-3-[[[(2R)-2,5-Dihydro-4-methyl-5-oxo-2-furanyl]oxy]methylene]-3,3a,4,5,6,7,8,8b-octahydro-8,8-dimethyl-2H-indeno[1,2-b]furan-2-one; [3E(S*),3aα,8bα]-(±)-3-[[(2,5-Dihydro-5-oxo-4-methyl-2-furanyl)oxy]methylene]-3,3a,4,5,6,7,8,8b-octahydro-8,8-dimethyl-2H-indeno[1,2-b]furan-2-one; rel-(3E,3aS,8bR)-3-[[[(2R)-2,5-Dihydro-4-methyl-5-oxo-2-furanyl]oxy]methylene]-3,3a,4,5,6,7,8,8b-octahydro-8,8-dimethyl-2H-indeno[1,2-b]furan-2-one; [3E(S*),3aα,8bα]-3-[[(2,5-dihydro-5-oxo-4-methyl-2-furanyl)oxy]methylene]-3,3a,4,5,6,7,8,8b-octahydro-8,8-Dimethyl-2H-Indeno[1,2-b]furan-2-one;CAS Number:139628-05-0Molecular Formula:C₁₉H₂₂O₅Molecular Weight:330.37Category:Standards; Enzyme Activators and Inhibitors; Environmental Standards, Mutagens and Metabolites;Applications:(±)2´-Epi-5-deoxy-strigol is a derivative of Strigol which is a germination stimulant. It can be used in synthetic preparation of (±)-5-Deoxystrigol using reductive carbon-carbon bond formation.References:Frischmuth, K., et al.: Tetrahedron, 47, 9793 (1991); Reizelman, A., et al.: Synthesis, 1944 (2000); […]

Chemical Name:Eperezolid-d3Synonyms:N-[[(5S)-3-[3-Fluoro-4-[4-(hydroxyacetyl)-1-piperazinyl]phenyl]-2-oxo-5-oxazolidinyl]methyl]acetamide; (S)-N-[[3-[3-fluoro-4-[4-(hydroxyacetyl)-1-piperazinyl]phenyl]-2-oxo-5-oxazolidinyl]methyl]acetamide; PNU 100592; U 100592Molecular Formula:C₁₈H₂₀D₃FN₄O₅Molecular Weight:397.42Category:Building Blocks; Isotopic Labeled Analogues;Applications:Eperezolid-d3 is a labeled antimicrobial.References:Kharb, R., et. al.: Pharma Chemica, 4, 2470 (2012); Yolal, M., et. al.: Russ. J. Bioorg. Chem., 38, 539 (2012); Pinter, G., et. al.: Med. Chem., 7, 45 (2011)To ensure the stability of our products, the efficient express delivery […]

Chemical Name:EperezolidSynonyms:N-[[(5S)-3-[3-Fluoro-4-[4-(hydroxyacetyl)-1-piperazinyl]phenyl]-2-oxo-5-oxazolidinyl]methyl]acetamide; (S)-N-[[3-[3-fluoro-4-[4-(hydroxyacetyl)-1-piperazinyl]phenyl]-2-oxo-5-oxazolidinyl]methyl]acetamide; PNU 100592; U 100592CAS Number:165800-04-4Molecular Formula:C₁₈H₂₃FN₄O₅Molecular Weight:394.4Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:Eperezolid is an antimicrobial.References:Kharb, R., et. al.: Pharma Chemica, 4, 2470 (2012); Yolal, M., et. al.: Russ. J. Bioorg. Chem., 38, 539 (2012); Pinter, G., et. al.: Med. Chem., 7, 45 (2011)To ensure the stability of our products, the efficient express delivery service […]

Chemical Name:(rac-Enterolactone)-O-glucuronide (Mixture of Diastereomers)Synonyms:3-[[Tetrahydro-4-[(3-hydroxyphenyl)methyl]-2-oxo-3-furanyl]methyl]phenyl-β-D-glucopyranosiduronic Acid; (2S,3S,4S,5R,6S)-3,4,5-Trihydroxy-6-(3-((4-(3-hydroxybenzyl)-2-oxotetrahydrofuran-3-yl)methyl)phenoxy)tetrahydro-2H-pyran-2-carboxylic AcidCAS Number:768385-57-5Molecular Formula:C₂₄H₂₆O₁₀Molecular Weight:474.46Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites; Carbohydrates and Oligosaccharides;Applications:(rac-Enterolactone)-O-glucuronide is the oxidative metabolite of rac Enterolactone (E558950), a metabolite of sesame lignans (sesamin, sesamolin). Inhibits colonic cancer cell growth by inducing cell cycle arrest and apoptosis. Possible relationship between exposure and reduced risk of breast cancer.References:Dean, B., […]

Chemical Name:3’-epi-EntecavirSynonyms:2-Amino-1,9-dihydro-9-[(1S,3S,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one; Entecavir Isomer 4; Entecavir Isomer Impurity 4; (1’S,3’S,4’S)-Entecavir Isomer;ImpurityEntecavir EP Impurity BCAS Number:1367369-77-4Molecular Formula:C₁₂H₁₅N₅O₃Molecular Weight:277.28Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites; Anti-virals/Anti-retrovirals;Applications:An epimeric impurity of the antiviral drug Entecavir (E558900).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 […]

Chemical Name:1’-epi-Entecavir-di-o-benzyl EtherSynonyms:2-Amino-1,9-dihydro-9-[(1R,3R,4S)-2-methylene-4-(phenylmethoxy)-3-[(phenylmethoxy)methyl]cyclopentyl]-6H-purin-6-oneCAS Number:1354695-86-5Molecular Formula:C₂₆H₂₇N₅O₃Molecular Weight:457.52Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites; Anti-virals/Anti-retrovirals;Applications:1’-epi-Entecavir-di-o-benzyl ether is an impurity of Entecavir (E558900) which is an oral antiviral drug used in the treatment of hepatitis B infection.References:Honkoop, P., et al.: Expert Opin. Invest. Drugs, 12, 683 (2003), Chang, T.-T., et al.: N. Engl. J. Med., 354, 1001 (2006),To ensure the stability […]

Chemical Name:Edoxaban 4-Carboxylic Acid-d3Synonyms:(1S,​3R,​4S)​-4-​[[2-​[(5-​Chloro-​2-​pyridinyl)​amino]​-​2-​oxoacetyl]​amino]​-​3-​[[[4,​5,​6,​7-​tetrahydro-​5-​(methyl-​d3)​thiazolo[5,​4-​c]​pyridin-​2-​yl]​carbonyl]​amino]​-cyclohexanecarboxyli​c Acid;CAS Number:1304821-25-7Molecular Formula:C₂₂H₂₂D₃ClN₆O₅SMolecular Weight:524.01Category:Building Blocks; Miscellaneous;Applications:Edoxaban 4-Carboxylic Acid-d3 is a labelled analogue of Edoxaban 4-Carboxylic Acid Hydrochloride(E555570), which is an impurity of the drug Edoxaban (E555520).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 […]