1441670 89 8

CAS : 1441670-89-8 Ledipasvir Intermediate C27H26BrF2N3O2 cGMP standard Chemical Name : ( S ) - tert - butyl 6 - ( 5 - ( 7 - bromo - 9 , 9 - difluoro - 9H - fluoren - 2 - yl ) - 1H - imidazol - 2 - yl ) - 5 - ... Read More

CAS : 1129634-44-1 Ledipasvir Intermediates Optical Purity NLT 99.0% Powder Chemical Name : ( S ) - 5 - ( TERT - BUTOXYCARBONYL ) - 5 - AZASPIRO [ 2 , 4 ] HEPTANE - 6 - CARBOXYLIC ACID CAS No. 1129634-44-1 ... Read More

CAS : 1378387-81-5 Ledipasvir Intermediate C15H8BrClF2O cGMP standard Chemical Name : 1 - ( 7 - Bromo - 9 , 9 - difluoro - 9H - fluoren - 2 - yl ) - 2 - chloroethanone CAS No . : 1378387-81-5 Molecular Formula ... Read More

CAS : 1256387-74-2 Ledipasvir Intermediate C18H22BrN3O2 cGMP standard Chemical Name : ( 1R ,3S , 4S ) - 3 - ( 6 - Bromo - 1H - benzimidazol - 2 - yl ) - 2 - azabicyclo [ 2 . 2 . 1 ] heptane - 2 - carboxylic ... Read More

CAS : 1256387-87-7 Ledipasvir Intermediates GMP standard C24H34BN3 Chemical Name : ( 1R , 3S , 4S ) - 3 - [ 6 - ( 4 , 4 , 5 , 5 - Tetramethyl - 1 , 3 , 2 - dioxaborolan - 2 - yl ) - 1H - benzimidazol - 2 - yl ] ... Read More

CAS : 1499193-67-7 Ledipasvir Intermediates cGMP standard C35H32F2N6 . 4 HCl Chemical Name : 6 -( 7 - ( 2 - ( ( S ) - 5 - Azaspiro ( 2 . 4 ) heptan - 6 - yl ) - 1H - imidazol - 5 - yl ) - 9 , 9 - difluoro - 9H ... Read More