3,6-Di-O-(α-D-mannopyranosyl)-D-mannopyranose

α3,α6-甘露三糖

Also known as: α3,α6-Mannotriose, α1-3,α1-6-Mannotriose, 3,6-Di-O-(α-D-mannopyranosyl)-D-mannopyrannose, α-D-Man-(1→3)-[α-D-Man-(1→6)]-D-Man, Manα1-3[Manα1-6]Man

3,6-Di-O-(α-D-mannopyranosyl)-D-mannopyranose (CAS 121123-33-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C18H32O16 and a molecular weight of 504.43700 g/mol. It is also known as α3,α6-Mannotriose, α1-3,α1-6-Mannotriose and 3,6-Di-O-(α-D-mannopyranosyl)-D-mannopyrannose. Key properties include a melting point of 140-145ºC, a boiling point of 879.4ºC at 760 mmHg, a density of 1.8g/cm3 and a flash point of 485.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 121123-33-9
Jingsj CID: J-1501298-6
Molecular Formula: C₁₈H₃₂O₁₆
Chinese Name: α3,α6-甘露三糖
Molecular Weight: 504.43700 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	140-145ºC
Boiling Point	879.4ºC at 760 mmHg
Density	1.8g/cm3
Flash Point	485.6ºC

Frequently Asked Questions

What is the CAS number of 3,6-Di-O-(α-D-mannopyranosyl)-D-mannopyranose?

The CAS number of 3,6-Di-O-(α-D-mannopyranosyl)-D-mannopyranose is 121123-33-9.

What are the molecular formula and molecular weight of 3,6-Di-O-(α-D-mannopyranosyl)-D-mannopyranose?

3,6-Di-O-(α-D-mannopyranosyl)-D-mannopyranose has molecular formula C18H32O16 and molecular weight 504.43700 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. "3,6-Di-O-(α-D-mannopyranosyl)-D-mannopyranose (CAS 121123-33-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1501298-6 (accessed 2026-10-26).

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