Chemical Name:(S)-tert-Butyl 1-((2S,3S)-3-Amino-4-(tert-butoxy)-2-((tert-butyldimethylsilyl)oxy)-4-oxobutyl)azetidine-2-carboxylateMolecular Formula:C₂₂H₄₄N₂O₅SiMolecular Weight:444.68Category:Building Blocks; Chiral Molecules; Amino Acids; Miscellaneous;Applications:(S)-tert-Butyl 1-((2S,3S)-3-Amino-4-(tert-butoxy)-2-((tert-butyldimethylsilyl)oxy)-4-oxobutyl)azetidine-2-carboxylate is an intermediate for the synthesis of Mugineic Acid Ammonium Salt (M792005). Mugineic Acid, a possible phytosiderophore of graminaceous plants, has iron chelation potency and antioxidant activity.References:Takagi, S., et al.: J. Plant. Nutr., 7, 469 (1984); Das, P., et al.: Nat. Prod. Res., […]

Chemical Name:Brinzolamide Methanesulfonyl AmideAlternate CAS #:138890-62-7Molecular Formula:C₁₃H₂₃N₃O₇S₄Molecular Weight:461.6Category:Research Tools; Molecular Biology; Enzyme Activators and Inhibitors;Applications:Brinzolamide Methanesulfonyl Amide is an impurity of Brinzolamide (B677600, HCl salt) which is a carbonic anhydrase inhibitor.References:Silver, L.H., et al.: Am. J. Ophthalmol., 126, 400 (1998); Davies, N., et al.: Clin. Exp. Pharmacol. Physiol., 27, 558 (2000); Stave, J., et al.: […]

Chemical Name:(S)-BrinzolamideSynonyms:(S)-4-(Ethylamino)-3,4-dihydro-2-(3-methoxypropyl)-2H-thieno[3,2-e]-1,2-thiazine-6-sulfonamide 1,1-Dioxide, ; AL 4862; Brinzolamide USP Related Compound AImpurityBrinzolamide USP Related Compound ACAS Number:154127-19-2Molecular Formula:C₁₂H₂₁N₃O₅S₃Molecular Weight:383.51Category:Research Tools;Applications:(S)-Brinzolamide is an isomer of Brinzolamide (B677601), Carbonic anhydrase inhibitor. Antiglaucoma agent.References:Silver, L.H., et al.: Am. J. Ophthalmol., 126, 400 (1998), Davies, N., et al.: Clin. Exp. Pharmacol. Physiol., 27, 558 (2000), Stave, J., et al.: Ophthalmologe, […]

Chemical Name:(S)-Brinzolamide (Ethyl-d5)Synonyms:(S)-4-(Ethyl-d5-amino)-3,4-dihydro-2-(3-methoxypropyl)-2H-thieno[3,2-e]-1,2-thiazine-6-sulfonamide 1,1-Dioxide; AL 4862-d5;Molecular Formula:C₁₂H₁₆D₅N₃O₅S₃Molecular Weight:388.54Category:Building Blocks; Isotopic Labeled Analogues;Applications:(S)-Brinzolamide-d5 is the labeled analogue of (S)-Brinzolamide (B677605), an isomer of Brinzolamide (B677601), a carbonic anhydrase inhibitor. Antiglaucoma agent.References:Silver, L.H., et al.: Am. J. Ophthalmol., 126, 400 (1998); Davies, N., et al.: Clin. Exp. Pharmacol. Physiol., 27, 558 (2000); Stave, J., et al.: Ophthalmologe, […]

Chemical Name:αR,4S-Brivaracetam-d7Synonyms:(αR,4S)-α-Ethyl-2-oxo-4-propyl-1-pyrrolidineacetamide-d7Molecular Formula:C₁₁H₁₃D₇N₂O₂Molecular Weight:219.33Category:Standards; Isotopic Labeled Analogues; Pharmaceutical/API Drug Impurities/Metabolites;Applications:αR,4S-Brivaracetam-d7 is an isotope labelled compound of (B677690). αR,4S-Brivaracetam acts as a reagent for the preparation of 2-Oxo-1-pyrrolidine derivatives and their anticonvulsants activity. Also an impurity of Brivaracetam (B677645), a 4-n-propyl analog of levetiracetam (L331500), and a racetam derivative with anticonvulsant properties.References:Differding, E., et al.: PCT […]

Chemical Name:(S)-N-((S)-1-Amino-1-oxobutan-2-yl)-2-((R)-2-oxo-4-propylpyrrolidin-1-yl)butanamideSynonyms:Brivaracetam-N-butyramideCAS Number:2432911-32-3Molecular Formula:C₁₅H₂₇N₃O₃Molecular Weight:297.39Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:Brivaracetam-N-butyramide is an impurity of Brivaracetam (B677645). Brivaracetam, is a 4-n-propyl analog of levetiracetam (L331500), and a racetam derivative with anticonvulsant properties.References:Rosenstiel, P., et al.:Neurotherapeutics, 4 (1), 84 (2007); Malawska, B., et al.:, Curr. Opin. Investig. Drugs, 6(7), 740 (2005);To ensure the stability of our products, the efficient […]

Chemical Name:t-Butyl (3R,5S)-7-[2-Cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl]-3,5-isopropylidenedioxy-6-heptenoate-d5Synonyms:(3R,5S,6E)-7-[2-Cyclopropyl-4-(4-fluorophenyl)-3-quinolyl]-2,2-Dimethyl-1,3-dioxane-6-heptenoic Acid 1,1-Dimethylethyl Ester-d5Alternate CAS #:147489-06-3 unlabelledMolecular Formula:C₃₂H₃₁D₅FNO₄Molecular Weight:522.66Category:Standards; Isotopic Labeled Analogues; Enzyme Activators and Inhibitors; Pharmaceutical/API Drug Impurities/Metabolites;Applications:t-Butyl (3R,5S)-7-[2-Cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl]-3,5-isopropylidenedioxy-6-heptenoate-d5 is the isotope labelled analog of t-Butyl (3R,5S)-7-[2-Cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl]-3,5-isopropylidenedioxy-6-heptenoate, which is an impurity from the synthesis of HMG-CoA reductase inhibitor Pitavastatin [P531040, (Z)-Pitavastatin Calcium Salt].References:Takahashi, K., et al.: Tetrahdron Lett., 34, 8263 (1993); Takahashi, […]

Chemical Name:(1R,2R,3S,4S,5S)-1-(tert-Butyldiphenyl)silyloxymethyl-2,3-dioxy-O,O-isopropylidenebicyclo[3.1.0]hexan-4-olSynonyms:(3aR,3bR,4aS,5S,5aS)-3b-[[[(1,1-Dimethylethyl)diphenylsilyl]oxy]methyl]hexahydro-2,2-dimethylcyclopropa[3,4]cyclopenta[1,2-d]-1,3-dioxol-5-olCAS Number:915694-38-1Molecular Formula:C₂₆H₃₄O₄SiMolecular Weight:438.63Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:(1R,2R,3S,4S,5S)-1-(tert-Butyldiphenyl)silyloxymethyl-2,3-dioxy-O,O-isopropylidenebicyclo[3.1.0]hexan-4-ol have been used in the asymmetric synthesis of cyclopropyl-fused 2′-C-methylcarbanucleosides as potential anti-HCV agents.References:Jeong, Lak, Shin., et al.: Nucleoside. Nucleotide. Nucleic. Acid., 26, 1021 (2007);To ensure the stability of our products, the efficient express delivery service will be used. We also guarantee that the products will be […]

Chemical Name:(S)-5-((tert-Butyldimethylsilyl)oxy)-secalciferol-d6Synonyms:(3R,6R)-6-((7aR,E)-4-((Z)-2-((S)-5-((tert-Butyldimethylsilyl)oxy)-2-methylenecyclohexylidene)ethylidene)-7a-methyloctahydro-1H-inden-1-yl)-2-methylheptane-2,3-diolMolecular Formula:C₃₃H₅₂D₆O₃SiMolecular Weight:536.93Storage:- 86°CCategory:Standards; Isotopic Labeled Analogues; Pharmaceutical/API Drug Impurities/Metabolites;Applications:(S)-5-((tert-Butyldimethylsilyl)oxy)-secalciferol-d6 is an isotope labelled intermediate in the synthesis of Secalciferol (S211500), metabolite of Vitamin D, a possible anti-inflammatory steroid.References:Boyan, B., et al.: Steroids, 66, 363To ensure the stability of our products, the efficient express delivery service will be used. We also guarantee that the […]

Chemical Name:3”-(tert-Butyl)-4′-(2-(octanoyloxy)ethoxy)-4”-(pyrrolidin-1-yl)-[1,1′:3′,1”-terphenyl]-4-carboxylic AcidMolecular Formula:C₃₇H₄₇NO₅Molecular Weight:585.77Category:Building Blocks; Miscellaneous;Applications:3”-(tert-Butyl)-4′-(2-(octanoyloxy)ethoxy)-4”-(pyrrolidin-1-yl)-[1,1′:3′,1”-terphenyl]-4-carboxylic Acid is a useful intermediate for organic synthesis.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 […]