(2R,4S)-4-([1,1'-Biphenyl]-4-ylmethyl)-2-methyl-4-(2,5-dioxopyrrolidin-1-yl)butanoic acid

(2R,4S)-4-([1,1'-联苯基]-4-基甲基)-2-甲基-4-(2,5-二氧代吡咯烷-1-基)丁酸

Also known as: LCZ696 Impurity 16, Sacubitril Impurity 32, LCZ696 (valsartan + sacubitril) impurity 14, 1-Pyrrolidinebutanoic acid, γ-([1,1'-biphenyl]-4-ylmethyl)-α-methyl-2,5-dioxo-, (αR,γS)-

(2R,4S)-4-([1,1'-Biphenyl]-4-ylmethyl)-2-methyl-4-(2,5-dioxopyrrolidin-1-yl)butanoic acid (CAS 1639970-62-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C22H23NO4 and a molecular weight of 365.42232 g/mol. It is also known as LCZ696 Impurity 16, Sacubitril Impurity 32 and LCZ696 (valsartan + sacubitril) impurity 14. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1639970-62-9
Jingsj CID
J-13907-0
Molecular Formula
C22H23NO4
Chinese Name
(2R,4S)-4-([1,1'-联苯基]-4-基甲基)-2-甲基-4-(2,5-二氧代吡咯烷-1-基)丁酸
Molecular Weight
365.42232 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of (2R,4S)-4-([1,1'-Biphenyl]-4-ylmethyl)-2-methyl-4-(2,5-dioxopyrrolidin-1-yl)butanoic acid?

The CAS number of (2R,4S)-4-([1,1'-Biphenyl]-4-ylmethyl)-2-methyl-4-(2,5-dioxopyrrolidin-1-yl)butanoic acid is 1639970-62-9.

What are the molecular formula and molecular weight of (2R,4S)-4-([1,1'-Biphenyl]-4-ylmethyl)-2-methyl-4-(2,5-dioxopyrrolidin-1-yl)butanoic acid?

(2R,4S)-4-([1,1'-Biphenyl]-4-ylmethyl)-2-methyl-4-(2,5-dioxopyrrolidin-1-yl)butanoic acid has molecular formula C22H23NO4 and molecular weight 365.42232 g/mol.

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

Last updated:

How to cite: Jingsj. "(2R,4S)-4-([1,1'-Biphenyl]-4-ylmethyl)-2-methyl-4-(2,5-dioxopyrrolidin-1-yl)butanoic acid (CAS 1639970-62-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13907-0 (accessed 2026-10-24).

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