3-O-alpha-D-galactopyranosyl-D-galactose

3-O-(α-D-吡喃半乳糖基)-D-半乳糖

Also known as: 3-α-galactobiose, alpha1,3-galactobiose, Galα1-3Gal, Gal alpha 1-3Gal, α-D-Gal-(1→3)-D-Gal, Galactose α1-3 galactose, Linear B disaccharide, 3-O-α-D-galactopyranosyl-D-galactopyranose, Gal1-α-3Gal, alpha-gal free epitope, galactosyl-(1-3)galactose

3-O-alpha-D-galactopyranosyl-D-galactose (CAS 13168-24-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H22O11 and a molecular weight of 342.29600 g/mol. It is also known as 3-α-galactobiose, alpha1,3-galactobiose and Galα1-3Gal. Key properties include a melting point of 157-162°C, a boiling point of 790.1ºC at 760mmHg, a density of 1.68g/cm3 and a flash point of 294.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
13168-24-6
Jingsj CID
J-1513600-6
Molecular Formula
C12H22O11
Chinese Name
3-O-(α-D-吡喃半乳糖基)-D-半乳糖
Molecular Weight
342.29600 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point157-162°C
Boiling Point790.1ºC at 760mmHg
Density1.68g/cm3
Flash Point294.4ºC

Frequently Asked Questions

What is the CAS number of 3-O-alpha-D-galactopyranosyl-D-galactose?

The CAS number of 3-O-alpha-D-galactopyranosyl-D-galactose is 13168-24-6.

What are the molecular formula and molecular weight of 3-O-alpha-D-galactopyranosyl-D-galactose?

3-O-alpha-D-galactopyranosyl-D-galactose has molecular formula C12H22O11 and molecular weight 342.29600 g/mol.

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

Last updated:

How to cite: Jingsj. "3-O-alpha-D-galactopyranosyl-D-galactose (CAS 13168-24-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1513600-6 (accessed 2026-10-25).

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