74761-42-5,1129634-44-1,1378387-81-5,291775-59-2,1256387-74-2, 1256387-87-7,1441670-89-8,Ledipasvir Intermediates, Tongsheng, intermediates, mov-val, pharmaceutical intermediates
CAS No.: 74761-42-5
Product Name: Moc-Val
Molecular Formula: C7H13NO4 Molecular Weight: 175.18
Appearance |
white to off-white Crystal or crystalline powder |
Water(KF%) |
Not more than 0.5% |
Purity (%) |
Not less than 98.0% |
CAS#: 1129634-44-1
Product Name: (S)-5-(tert-Butoxycarbonyl)-5-azaspiro[2.4]heptane-6-carboxylic acid
Appearance |
White to off-white powder |
Moisture(KF%) |
Not more than 0.5% |
Purity |
Not less than 98.0% |
CAS#:1378387-81-5
Product Name: 1-(7-broMo-9,9-difluoro-9H-fluoren-2-yl)-2-chloro-Ethanone
Appearance |
White to off-white powder |
Moisture(KF%) |
Not more than 1.0% |
Purity |
Not less than 98.0% |
CAS#: 291775-59-2
Product Name: (1R,3S,4S)-N-Boc-2-azabicyclo[2.2.1]heptane-3-carboxylic acid
Appearance |
White to off-white powder |
Moisture(KF%) |
Not more than 0.5% |
Purity |
Not less than 98.0% |
CAS#: 1256387-74-2
Product Name: (1R,3S,4S)-3-(6-Bromo-1H-benzimidazol-2-yl)-2-azabicyclo[2.2.1]heptane-2-carboxylic acid 1,1-dimethylethyl ester
Appearance |
White to off-white powder |
Moisture(KF%) |
Not more than 0.5% |
Purity |
Not less than 97.0% |
CAS#: 1256387-87-7
Product Name:(1R,3S,4S)-3-[6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-benzimidazol-2-yl]-2-azabicyclo[2.2.1]heptane-2-carboxylic acid 1,1-dimethylethyl ester
Appearance |
Light yellow to yellow powder |
Loss on drying |
Not more than 1.0% |
Purity
|
Not less than 98.0% |
CAS#: 1441670-89-8
Product Name: (6S)-6-[5-(7-Bromo-9,9-difluoro-9H-fluoren-2-yl)-1H-imidazol-2-yl]-5-azaspiro[2.4]heptane-5-carboxylic acid 1,1-dimethylethyl ester
Appearance |
Light brown to brown powder |
Loss on drying |
Not more than 1.0% |
Purity |
Not less than 98.0% |
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