Melibiose

蜜二糖

Also known as: 6-O-α-D-galactopyranosyl-D-glucose, 6-O-α-D-galactopyranosyl-D-glucopyranose, D-(+)-Melibiose monohydrate, α-D-Melibiose hydrate, (2R,3R,4S,5S,6R)-6-({[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl]oxy}methyl)tetrahydro-2H-pyran-2,3,4,5-tetrol hydrate

Melibiose (CAS 585-99-9) 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 342.297 g/mol. It is also known as 6-O-α-D-galactopyranosyl-D-glucose, 6-O-α-D-galactopyranosyl-D-glucopyranose and D-(+)-Melibiose monohydrate. Key properties include a melting point of 182ºC (dec.)(lit.), a boiling point of 662.8±55.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 354.6±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
585-99-9
Jingsj CID
J-46847-9
Molecular Formula
C12H22O11
Chinese Name
蜜二糖
Molecular Weight
342.297 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point182ºC (dec.)(lit.)
Boiling Point662.8±55.0 °C at 760 mmHg
Density1.8±0.1 g/cm3
Flash Point354.6±31.5 °C

Frequently Asked Questions

What is the CAS number of Melibiose?

The CAS number of Melibiose is 585-99-9.

What are the molecular formula and molecular weight of Melibiose?

Melibiose has molecular formula C12H22O11 and molecular weight 342.297 g/mol.

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

Last updated:

How to cite: Jingsj. "Melibiose (CAS 585-99-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46847-9 (accessed 2026-10-23).

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