Velpatasvir Intermediates, Tongsheng 50890-96-5 ,1335316-40-9 ,334769-80-1 intermediates, pharmaceutical intermediates
CAS No.: 50890-96-5
Product Name: (R)-2-((METHOXY CARBONYL)AMINO)-2-PHENYL ACETIC ACID
Molecular Formula: C10H11NO4 Molecular Weight: 209.2
Appearance |
white to off-white powder |
Water(KF) |
Not more than 1.0% |
Purity (%) |
Not less than 98.0% |
CAS#: 1335316-40-9
Product Name: (2S,4S)-1-(tert-butoxycarbonyl)-4-(methoxymethyl)pyrrolidine-2-carboxylic acid
Molecular formula: C12H21NO5 Molecular weight: 259.30
CAS#: 334769-80-1
Product Name: (2S,5S)-N-Boc-5-methylpyrrolidine-2-carboxylic acid
Synonyms: (2S,5S)-N-Boc-5-Methylpyrrolidine-2-carboxylic aci;(2s,5s)-n-boc-5-methylpyrrolidine-2-carboxylic acid;(2S,5S)-1-(tert-Butoxycarbonyl)-5-methylpyrrolidine-2-carboxylic acid;(2S,5S)- 5-Methyl-1,2-pyrrolidinedicarboxylic acid 1-(1,1-dimethylethyl) ester
Molecular formula: C11H19NO4 Molecular weight: 229.27
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