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(1R,3S,4S)-tert-butyl 3-(6-bromo-1H-benzo[d]imidazol-2-yl)-2-azabicyclo[2.2.1]heptane-2-carboxylate

(1R,3S,4S)-3-(6-溴-1H-苯并咪唑-2-基)-2-氮杂双环[2.2.1]庚烷-2-羧酸叔丁酯

Also known as: 2-Azabicyclo[2.2.1]heptane-2-carboxylic acid, 3-(6-bromo-1H-benzimidazol-2-yl)-, 1,1-dimethylethyl ester, (1R,3S,4S)-, Ledipasvir intermediate 5, Ledipasvir side chain 2, (1R,3S,4S)-3-(6-bromo-1H-benzimidazol-2-yl)-2-azabicyclo[2.2.1]heptane-2-carboxylic acid 1,1-dimethylethyl ester

(1R,3S,4S)-tert-butyl 3-(6-bromo-1H-benzo[d]imidazol-2-yl)-2-azabicyclo[2.2.1]heptane-2-carboxylate (CAS 1256387-74-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H22BrN3O2 and a molecular weight of 392.290 g/mol. It is also known as 2-Azabicyclo[2.2.1]heptane-2-carboxylic acid, 3-(6-bromo-1H-benzimidazol-2-yl)-, 1,1-dimethylethyl ester, (1R,3S,4S)-, Ledipasvir intermediate 5 and Ledipasvir side chain 2. Key properties include a boiling point of 554.3±30.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 289.0±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1256387-74-2
Jingsj CID
J-1606118-3
Molecular Formula
C18H22BrN3O2
Chinese Name
(1R,3S,4S)-3-(6-溴-1H-苯并咪唑-2-基)-2-氮杂双环[2.2.1]庚烷-2-羧酸叔丁酯
Molecular Weight
392.290 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point554.3±30.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point289.0±24.6 °C

Frequently Asked Questions

What is the CAS number of (1R,3S,4S)-tert-butyl 3-(6-bromo-1H-benzo[d]imidazol-2-yl)-2-azabicyclo[2.2.1]heptane-2-carboxylate?

The CAS number of (1R,3S,4S)-tert-butyl 3-(6-bromo-1H-benzo[d]imidazol-2-yl)-2-azabicyclo[2.2.1]heptane-2-carboxylate is 1256387-74-2.

What are the molecular formula and molecular weight of (1R,3S,4S)-tert-butyl 3-(6-bromo-1H-benzo[d]imidazol-2-yl)-2-azabicyclo[2.2.1]heptane-2-carboxylate?

(1R,3S,4S)-tert-butyl 3-(6-bromo-1H-benzo[d]imidazol-2-yl)-2-azabicyclo[2.2.1]heptane-2-carboxylate has molecular formula C18H22BrN3O2 and molecular weight 392.290 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "(1R,3S,4S)-tert-butyl 3-(6-bromo-1H-benzo[d]imidazol-2-yl)-2-azabicyclo[2.2.1]heptane-2-carboxylate (CAS 1256387-74-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1606118-3 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.