1-Pyrrolidinecarboxylic acid, 2,2a(2)-[[(2R,5R)-1-[3,5-difluoro-4-[4-(4-fluorophenyl)-1-piperidinyl]phenyl]-2,5-pyrrolidinediyl]bis[(2-amino-5-fluoro-4,1-phenylene)iminocarbonyl]]bis-, 1,1a(2)-bis(1,1-dimethylethyl) ester, (2S,2a(2)S)-
Also known as: Pibrentasvir Impurity 11
1-Pyrrolidinecarboxylic acid, 2,2a(2)-[[(2R,5R)-1-[3,5-difluoro-4-[4-(4-fluorophenyl)-1-piperidinyl]phenyl]-2,5-pyrrolidinediyl]bis[(2-amino-5-fluoro-4,1-phenylene)iminocarbonyl]]bis-, 1,1a(2)-bis(1,1-dimethylethyl) ester, (2S,2a(2)S)- (CAS 2151870-61-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C53H63F5N8O6 and a molecular weight of 1003.1 g/mol. It is also known as Pibrentasvir Impurity 11. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2151870-61-8
- Jingsj CID
- J-60858-7
- Molecular Formula
- C53H63F5N8O6
- Molecular Weight
- 1003.1 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of 1-Pyrrolidinecarboxylic acid, 2,2a(2)-[[(2R,5R)-1-[3,5-difluoro-4-[4-(4-fluorophenyl)-1-piperidinyl]phenyl]-2,5-pyrrolidinediyl]bis[(2-amino-5-fluoro-4,1-phenylene)iminocarbonyl]]bis-, 1,1a(2)-bis(1,1-dimethylethyl) ester, (2S,2a(2)S)-?
The CAS number of 1-Pyrrolidinecarboxylic acid, 2,2a(2)-[[(2R,5R)-1-[3,5-difluoro-4-[4-(4-fluorophenyl)-1-piperidinyl]phenyl]-2,5-pyrrolidinediyl]bis[(2-amino-5-fluoro-4,1-phenylene)iminocarbonyl]]bis-, 1,1a(2)-bis(1,1-dimethylethyl) ester, (2S,2a(2)S)- is 2151870-61-8.
What are the molecular formula and molecular weight of 1-Pyrrolidinecarboxylic acid, 2,2a(2)-[[(2R,5R)-1-[3,5-difluoro-4-[4-(4-fluorophenyl)-1-piperidinyl]phenyl]-2,5-pyrrolidinediyl]bis[(2-amino-5-fluoro-4,1-phenylene)iminocarbonyl]]bis-, 1,1a(2)-bis(1,1-dimethylethyl) ester, (2S,2a(2)S)-?
1-Pyrrolidinecarboxylic acid, 2,2a(2)-[[(2R,5R)-1-[3,5-difluoro-4-[4-(4-fluorophenyl)-1-piperidinyl]phenyl]-2,5-pyrrolidinediyl]bis[(2-amino-5-fluoro-4,1-phenylene)iminocarbonyl]]bis-, 1,1a(2)-bis(1,1-dimethylethyl) ester, (2S,2a(2)S)- has molecular formula C53H63F5N8O6 and molecular weight 1003.1 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Pyrrolidinecarboxylic acid, 2,2a(2)-[[(2R,5R)-1-[3,5-difluoro-4-[4-(4-fluorophenyl)-1-piperidinyl]phenyl]-2,5-pyrrolidinediyl]bis[(2-amino-5-fluoro-4,1-phenylene)iminocarbonyl]]bis-, 1,1a(2)-bis(1,1-dimethylethyl) ester, (2S,2a(2)S)- (CAS 2151870-61-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-60858-7 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.