USD $1.00-1.00 / Kilogram
USD $100.00-150.00 / Kilogram
USD $100.00-150.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
we are top manufacturer of ledipasvir intermediates ,supplying below intermediates:
(1r,3s,4s)-3-(6-bromo-1h-benzimidazol-2-yl)-2-azabicyclo[2.2.1]heptane-2-carboxylic acid 1,1-dimethylethyl ester cas:1256387-74-2
(s)-5-(tert-butoxycarbonyl)-5-azaspiro[2.4]heptane-6-carboxylic acid cas:1129634-44-1
1-(7-bromo-9,9-difluoro-9h-fluoren-2-yl)-2-chloroethanone cas:1378387-81-5
(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 cas:1441670-89-8
identification | ||
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 | |
molecular structure | ||
molecular formula | c27h26brf2n3o2 | |
molecular weight | 542.42 | |
cas registry number | 1441670-89-8 |