(R)-4-(1,3-dioxoisoindolin-2-yl)-2-hydroxybutanoic acid

(R)-2-羟基-4-邻苯二甲酰亚氨基丁酸

Also known as: 4-(phthalimido)-2-hydroxybutyric acid, 4-phthalimido-2-hydroxybutanoic acid, 2H-Isoindole-2-butanoic acid, 1,3-dihydro-α-hydroxy-1,3-dioxo-, (R)- (9CI), 4-(1,3-dioxoisoindol-2-yl)-2-hydroxybutanoic acid

(R)-4-(1,3-dioxoisoindolin-2-yl)-2-hydroxybutanoic acid (CAS 31701-91-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H11NO5 and a molecular weight of 249.21900 g/mol. It is also known as 4-(phthalimido)-2-hydroxybutyric acid, 4-phthalimido-2-hydroxybutanoic acid and 2H-Isoindole-2-butanoic acid, 1,3-dihydro-α-hydroxy-1,3-dioxo-, (R)- (9CI). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 31701-91-4
Jingsj CID: J-1133436-1
Molecular Formula: C₁₂H₁₁NO₅
Chinese Name: (R)-2-羟基-4-邻苯二甲酰亚氨基丁酸
Molecular Weight: 249.21900 g/mol
Category: Organic Acids
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of (R)-4-(1,3-dioxoisoindolin-2-yl)-2-hydroxybutanoic acid?

The CAS number of (R)-4-(1,3-dioxoisoindolin-2-yl)-2-hydroxybutanoic acid is 31701-91-4.

What are the molecular formula and molecular weight of (R)-4-(1,3-dioxoisoindolin-2-yl)-2-hydroxybutanoic acid?

(R)-4-(1,3-dioxoisoindolin-2-yl)-2-hydroxybutanoic acid has molecular formula C12H11NO5 and molecular weight 249.21900 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "(R)-4-(1,3-dioxoisoindolin-2-yl)-2-hydroxybutanoic acid (CAS 31701-91-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1133436-1 (accessed 2026-10-26).

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