1-O-α-D-Glucopyranosyl-D-mannitol

1-O-(α-葡萄糖基糖基)-D-甘露醇

Also known as: 1-O-alpha-D-Glucopyranosyl-D-mannitol, Isomalt, 1,1-GPM, (2R,3R,4R,5R)-6-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)hexane-1,2,3,4,5-pentaol, Palatinit, 1-O-(a-Glucopyranosyl)-D-mannitol

1-O-α-D-Glucopyranosyl-D-mannitol (CAS 20942-99-8) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C12H28O13 and a molecular weight of 380.34300 g/mol. It is also known as 1-O-alpha-D-Glucopyranosyl-D-mannitol, Isomalt and 1,1-GPM. Key properties include a melting point of 162ºC, a boiling point of 788.5ºC at 760mmHg, a density of 1.69g/cm3 and a flash point of 430.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 20942-99-8
Jingsj CID: J-1327234-2
Molecular Formula: C₁₂H₂₈O₁₃
Chinese Name: 1-O-(α-葡萄糖基糖基)-D-甘露醇
Molecular Weight: 380.34300 g/mol
Category: Alcohols
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	162ºC
Boiling Point	788.5ºC at 760mmHg
Density	1.69g/cm3
Flash Point	430.7ºC

Frequently Asked Questions

What is the CAS number of 1-O-α-D-Glucopyranosyl-D-mannitol?

The CAS number of 1-O-α-D-Glucopyranosyl-D-mannitol is 20942-99-8.

What are the molecular formula and molecular weight of 1-O-α-D-Glucopyranosyl-D-mannitol?

1-O-α-D-Glucopyranosyl-D-mannitol has molecular formula C12H28O13 and molecular weight 380.34300 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. "1-O-α-D-Glucopyranosyl-D-mannitol (CAS 20942-99-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1327234-2 (accessed 2026-10-23).

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