Chemical Name:Estriol-d3 3-O-Sulfate Sodium SaltSynonyms:(16α,17β)-Estra-1,3,5(10)-triene-3,16,17-triol-d3 3-(Hydrogen sulfate) Sodium Salt; (16α,17β)-Estra-1,3,5(10)-triene-3,16,17-triol-d3, 3-(Hydrogen sulfate) Monosodium Salt; Estriol-d3 3-(Hydrogen sulfate) Monosodium Salt; Estriol-d3 3-(Hydrogen sulfate) Sodium Salt; Estriol-d3 Sodium 3-Sulfate; NSC 246095-d3Alternate CAS #:Unlabelled: 5150-64-1Molecular Formula:C₁₈H₂₀D₃NaO₆SMolecular Weight:393.44Category:Standards; Isotopic Labeled Analogues; Pharmaceutical/API Drug Impurities/Metabolites; Steroids;Applications:Estriol-d3 3-O-Sulfate Sodium Salt is the labeled analogue of Estriol 3-O-Sulfate Sodium Salt (E888990), a […]

Chemical Name:4-[2-Ethoxy-3-(1-piperazinylsulfonyl)benzoamido]-1-methyl-3-propyl-1H-pyrazole-5-carboxamideSynonyms:Sildenafil ImpurityMolecular Formula:C₂₁H₃₀N₆O₅SMolecular Weight:478.57Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:4-[2-Ethoxy-3-(1-piperazinylsulfonyl)benzoamido]-1-methyl-3-propyl-1H-pyrazole-5-carboxamide is an impurity of Sildenafil.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 will be […]

Chemical Name:Ethylbis(de((3R,3aS,6aR)-3-methoxyhexahydrofuro[2,3-b]furan)darunavir)Synonyms:N1-((2R,3S)-4-(4-amino-N-isobutylphenylsulfonamido)-3-hydroxy-1-phenylbutan-2-yl)-N4-((2S,3R)-4-(4-amino-N-isobutylphenylsulfonamido)-3-hydroxy-1-phenylbutan-2-yl)succinamideMolecular Formula:C₄₄H₆₀N₆O₈S₂Molecular Weight:865.11Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:Ethylbis(de((3R,3aS,6aR)-3-methoxyhexahydrofuro[2,3-b]furan)darunavir) is an impurity of Darunavir (D193500), a second generation HIV-1-protease inhibitor; structurally similar to amprenavir. Antiviral. It is a COVID19-related research product.References:Koh, Y., et al.: Antimicrob. Agents Chemother., 47, 3123 (2003); Arasteh, K., et al.: AIDS, 19, 943 (2005); Surleraux, D.L.N.G., et al.: J. Med. Chem., 48, 1813 […]

Chemical Name:3-Ethyl Cefadroxil-d4Alternate CAS #:Unlabelled CAS# N/AMolecular Formula:C₁₇H₁₅D₄N₃O₅SMolecular Weight:381.44Category:Standards; Isotopic Labeled Analogues; Pharmaceutical/API Drug Impurities/Metabolites;Applications:3-Ethyl Cefadroxil-d4 is an isotope analog of 3-Ethyl Cefadroxil and 3-ethyl cefadroxil is a metabolite of 3(6R,7R)-Hydroxy-8-oxo-7-[(2-phenylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl ester. 3(6R,7R)-Hydroxy-8-oxo-7-[(2-phenylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid Diphenylmethyl Ester is a useful synthetic intermediate. It was used to prepare cephalosporin-derived inhibitors. It can also be used […]

Chemical Name:(2S,3R)-2-Ethyl-4-hydroxy-3-((1-methyl-1H-imidazol-5-yl)methyl)butanoic acid-D3Alternate CAS #:28406-15-7Molecular Formula:C₁₁H₁₅D₃N₂O₃Molecular Weight:229.29Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:(2S,3R)-2-Ethyl-4-hydroxy-3-((1-methyl-1H-imidazol-5-yl)methyl)butanoic acid-D3 is a derivative of Pilocarpine-d3 Hydrochloride (P441502) which is a labeled Antiglaucoma agent; miotic; sialogogue.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 […]

Chemical Name:6-Ethyl-5-(3-(5-methoxy-[1,1′-biphenyl]-3-yl)prop-1-yn-1-yl)pyrimidine-2,4-diamineSynonyms:6-Ethyl-5-[3-[3-methoxy-5-(4-pyridinyl)phenyl]-1-propyn-1-yl]-2,4-pyrimidinediamineCAS Number:1391987-50-0Molecular Formula:C₂₂H₂₂N₄OMolecular Weight:358.44Category:Building Blocks;Applications:6-Ethyl-5-(3-(5-methoxy-[1,1′-biphenyl]-3-yl)prop-1-yn-1-yl)pyrimidine-2,4-diamine is a propargyl-linked antifolate that targets dihydrofolate reductase.References:Zhou,W., et. al.: Drug Metab. Dispos., 40, 2002 (2012)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 […]

Chemical Name:3-(Ethynyl)-2,2,5,5-tetramethyl-1-pyrrolidinyloxyMolecular Formula:C₁₀H₁₇NOMolecular Weight:167.25Category:Building Blocks; Isotopic Labeled Analogues;Applications:3-(Ethynyl)-2,2,5,5-tetramethyl-1-pyrrolidinyloxy is a useful spin-labeled 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 will be […]

Chemical Name:Etofenamate O-β-D-GlucuronideSynonyms:2-[[3-(Trifluoromethyl)phenyl]amino]benzoic Acid 2-(2-Hydroxyethoxy)ethyl Ester O-β-D-Glucuronide; 2-(2-Hydroxyethoxy)ethyl Fufenamate O-β-D-Glucuronide; Bayrogel O-β-D-Glucuronide; Reumon O-β-D-Glucuronide; Rheumon O-β-D-Glucuronide; Traumon Gel O-β-D-GlucuronideMolecular Formula:C₂₄H₂₆F₃NO₁₀Molecular Weight:545.46Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:Etofenamate O-β-D-Glucuronide is the O-glucuronide derivative of Etofenamate (E933135); a medication used to alleviate joint and muscle pain.References:Sen, M., et al.: Eur. J. Gen. Med., 7, 49 (2010); Dresen, S., et al.: […]

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:Ethyl 5.7-dioxo-4-phenethyl-2-(1 H-pyrazol-4-yl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-6-carboxylateMolecular Formula:C₂₀H₁₉N₅O₄Molecular Weight:393.4Category:Building Blocks; Miscellaneous;Applications:Ethyl 5.7-dioxo-4-phenethyl-2-(1 H-pyrazol-4-yl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-6-carboxylate is a [1,5-a]pyramidine derivative which is a useful reagent used for research purposes in pharmaceuticals.References:Netwalli, N.H., et al.: J. Heterocyclic Chem., 54, 347 (2017);Inoe, M., et. al.: Jpn. Kokai Tokkyo Koho (1993), JP 05125079 A 19930521;To ensure the stability of our products, the efficient express delivery service will be used. […]