Methyl N-[(1S)-1-[[(6S)-6-[5-(7-bromo-9,9-difluoro-9H-fluoren-2-yl)-1H-imidazol-2-yl]-5-azaspiro[2.4]hept-5-yl]carbonyl]-2-methylpropyl]carbamate

N-[(1S)-1-[[(6S)-6-[5-(7-溴-9,9-二氟-9H-芴-2-基)-1H-咪唑-2-基]-5-氮杂螺[2.4]庚烷-5-基]羰基]-2-甲基丙基]氨基甲酸甲酯

Also known as: Ledipasvir Intermediate 13, Ledipasvir acetone, Methyl (S)-1-((S)-6-(5-(7-bromo-9,9-difluoro-9H-fluoren-2-yl)-1H-imidazol-2-yl)-5-azaspiro[2.4]heptan-5-yl)-3-methyl-1-oxobutan-2-ylcarbamate, Methyl [(2S)-1-{(6S)-6-[5-(7-bromo-9,9-difluoro-9H-fluoren-2-yl)-1H-imidazol-2-yl]-5-azaspiro[2.4]hept-5-yl}-3-methyl-1-oxo-2-butanyl]carbamate, Carbamic acid, N-[(1S)-1-[[(6S)-6-[5-(7-bromo-9,9-difluoro-9H-fluoren-2-yl)-1H-imidazol-2-yl]-5-azaspiro[2.4]hept-5-yl]carbonyl]-2-methylpropyl]-, methyl ester

Methyl N-[(1S)-1-[[(6S)-6-[5-(7-bromo-9,9-difluoro-9H-fluoren-2-yl)-1H-imidazol-2-yl]-5-azaspiro[2.4]hept-5-yl]carbonyl]-2-methylpropyl]carbamate (CAS 1256388-50-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C29H29BrF2N4O3 and a molecular weight of 599.466 g/mol. It is also known as Ledipasvir Intermediate 13, Ledipasvir acetone and Methyl (S)-1-((S)-6-(5-(7-bromo-9,9-difluoro-9H-fluoren-2-yl)-1H-imidazol-2-yl)-5-azaspiro[2.4]heptan-5-yl)-3-methyl-1-oxobutan-2-ylcarbamate. Key properties include a boiling point of 789.0±60.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 431.0±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1256388-50-7

Jingsj CID

J-1527347-9

Molecular Formula

C₂₉H₂₉BrF₂N₄O₃

Chinese Name

N-[(1S)-1-[[(6S)-6-[5-(7-溴-9,9-二氟-9H-芴-2-基)-1H-咪唑-2-基]-5-氮杂螺[2.4]庚烷-5-基]羰基]-2-甲基丙基]氨基甲酸甲酯

Molecular Weight

599.466 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026