L-Gulonic acid γ-lactone

L-古洛糖酸-γ-内酯

Also known as: L(+)-Gulonic acid gamma-lactone, L-Gulonolactone, L-gulono-1,4-lactone, L-(+)-Gulono-1,4-lactone, L-Gulonic acid gamma-lactone, Ascorbic Acid Impurity 16, (3S,4S,5R)-5-[(1S)-1,2-dihydroxyethyl]-3,4-dihydroxyoxolan-2-one

L-Gulonic acid γ-lactone (CAS 1128-23-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H10O6 and a molecular weight of 178.140 g/mol. It is also known as L(+)-Gulonic acid gamma-lactone, L-Gulonolactone and L-gulono-1,4-lactone. Key properties include a melting point of 187-190ºC(lit.), a boiling point of 467.9±18.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 201.5±14.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1128-23-0
Jingsj CID
J-10741-3
Molecular Formula
C6H10O6
Chinese Name
L-古洛糖酸-γ-内酯
Molecular Weight
178.140 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point187-190ºC(lit.)
Boiling Point467.9±18.0 °C at 760 mmHg
Density1.8±0.1 g/cm3
Flash Point201.5±14.7 °C

Frequently Asked Questions

What is the CAS number of L-Gulonic acid γ-lactone?

The CAS number of L-Gulonic acid γ-lactone is 1128-23-0.

What are the molecular formula and molecular weight of L-Gulonic acid γ-lactone?

L-Gulonic acid γ-lactone has molecular formula C6H10O6 and molecular weight 178.140 g/mol.

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

Last updated:

How to cite: Jingsj. "L-Gulonic acid γ-lactone (CAS 1128-23-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10741-3 (accessed 2026-10-22).

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