货号：E-2024050335
CAS：1210740-88-7
规格：mg(更多包装需求请咨询客服)
纯度：95%+
生产商：试剂家

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Catalogue Number:C279430
Chemical Name:Cbz Protected-​ketone ​Bis TFA Salt
Synonyms:Benzyl ((2S,3R,4S,6R)-4-(Dimethylamino)-2-(((2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,6S)-4-methoxy-4,6-dimethyl-5-oxotetrahydro-2H-pyran-2-yl)oxy)-3,5,8,10,12,14-hexamethyl-15-oxo-1-oxa-6-azacyclopentadecan-11-yl)oxy)-6-methyltetrahydro-2H-pyran-3-yl) Carbonate Difluoroacaetic Acid; (2R,​3S,​4R,​5R,​8R,​10R,​11R,​12S,​13S,​14R)-13-​[(2,​6-Dideoxy-​3-​C-​methyl-​3-​O-​methyl-​α-​L-​erythro-​hexopyranos-​4-​ulos-​1-​yl)​oxy]​-​2-​ethyl-​3,​4,​10-​trihydroxy-​3,​5,​8,​10,​12,​14-​hexamethyl-​11-​[[3,​4,​6-​trideoxy-​3-​(dimethylamino)​-​2-​O-​[(phenylmethoxy)​carbonyl]​-​β-​D-​xylo-​hexopyranosyl]​oxy]​-2,​2,​2-​trifluoroacetate (1:2)
CAS Number:1210740-88-7
Alternate CAS #
371193-61-2
Molecular Formula:C₄₅H₇₄N₂O₁₄ • 2C₂HF₃O₂
Molecular Weight:867.09 + 2(114.02)
Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;
Applications:Cbz Protected-​ketone ​Bis TFA Salt is used in the improved synthesis of tulathromycin. Tulathromycin is a new-​type macrolide antibiotic for animals. Tulathromycin impurity.
References:Xia, D., et al.: Jingxi Huagong, 29, 795 (2012)
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