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(1R,2S,5S)-N-((R)-1-Cyano-2-((S)-2-oxopyrrolidin-3-yl)ethyl)-3-((S)-3,3-dimethyl-2-(2,2,2-trifluoroacetamido)butanoyl)-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxamide

(1R,2S,5S)-N-((R)-1-氰基-2-((S)-2-氧代吡咯烷-3-基)乙基)-3-((S)-3,3-二甲基-2-(2,2,2-三氟乙酰氨基)丁酰基)-6,6-二甲基-3-氮杂双环[3.1.0]己烷-2-甲酰胺

Also known as: 3-Azabicyclo[3.1.0]hexane-2-carboxamide, N-[(1R)-1-cyano-2-[(3S)-2-oxo-3-pyrrolidinyl]ethyl]-3-[(2S)-3,3-dimethyl-1-oxo-2-[(2,2,2-trifluoroacetyl)amino]butyl]-6,6-dimethyl-, (1R,2S,5S)-, Nematvir Impurity 1, Nirmatrelvir Cyano R-Isomer, Nirmatrelvir Impurity 1, PF-07321332 Impurity 28, irmatrelvir Impurity 1

(1R,2S,5S)-N-((R)-1-Cyano-2-((S)-2-oxopyrrolidin-3-yl)ethyl)-3-((S)-3,3-dimethyl-2-(2,2,2-trifluoroacetamido)butanoyl)-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxamide (CAS 2755812-41-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C23H32F3N5O4 and a molecular weight of 499.5 g/mol. It is also known as 3-Azabicyclo[3.1.0]hexane-2-carboxamide, N-[(1R)-1-cyano-2-[(3S)-2-oxo-3-pyrrolidinyl]ethyl]-3-[(2S)-3,3-dimethyl-1-oxo-2-[(2,2,2-trifluoroacetyl)amino]butyl]-6,6-dimethyl-, (1R,2S,5S)-, Nematvir Impurity 1 and Nirmatrelvir Cyano R-Isomer. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2755812-41-8
Jingsj CID
J-396401-3
Molecular Formula
C23H32F3N5O4
Chinese Name
(1R,2S,5S)-N-((R)-1-氰基-2-((S)-2-氧代吡咯烷-3-基)乙基)-3-((S)-3,3-二甲基-2-(2,2,2-三氟乙酰氨基)丁酰基)-6,6-二甲基-3-氮杂双环[3.1.0]己烷-2-甲酰胺
Molecular Weight
499.5 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of (1R,2S,5S)-N-((R)-1-Cyano-2-((S)-2-oxopyrrolidin-3-yl)ethyl)-3-((S)-3,3-dimethyl-2-(2,2,2-trifluoroacetamido)butanoyl)-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxamide?

The CAS number of (1R,2S,5S)-N-((R)-1-Cyano-2-((S)-2-oxopyrrolidin-3-yl)ethyl)-3-((S)-3,3-dimethyl-2-(2,2,2-trifluoroacetamido)butanoyl)-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxamide is 2755812-41-8.

What are the molecular formula and molecular weight of (1R,2S,5S)-N-((R)-1-Cyano-2-((S)-2-oxopyrrolidin-3-yl)ethyl)-3-((S)-3,3-dimethyl-2-(2,2,2-trifluoroacetamido)butanoyl)-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxamide?

(1R,2S,5S)-N-((R)-1-Cyano-2-((S)-2-oxopyrrolidin-3-yl)ethyl)-3-((S)-3,3-dimethyl-2-(2,2,2-trifluoroacetamido)butanoyl)-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxamide has molecular formula C23H32F3N5O4 and molecular weight 499.5 g/mol.

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

Last updated:

How to cite: Jingsj. "(1R,2S,5S)-N-((R)-1-Cyano-2-((S)-2-oxopyrrolidin-3-yl)ethyl)-3-((S)-3,3-dimethyl-2-(2,2,2-trifluoroacetamido)butanoyl)-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxamide (CAS 2755812-41-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-396401-3 (accessed 2026-10-24).

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