CUG

Also known as: 2-oxo-7-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromene-3-carboxylic acid, 3-CARBOXYUMBELLIFERYL B-D-GALACTOPYRANOS IDE, 3-CARBOXYUMBELLIFERYL BETA-D-GALACTOPYRANOSIDE, 3-Carboxyumbelliferyl b-D-galactopyranoside, 3-Carboxyumbelliferyl β-D-galactopyranoside ,98%, 3-Carboxyumbelliferyl-D-galactopyranoside, 7-b-Galactosylcoumarin-3-carboxylicacid, CARBOXYUMBELLIFERYL BETA-D-GALACTOPYRANOSIDE, CUG [3-Carboxyumbelliferyl beta-D-galactopyranoside] *CAS 64664-99-9*, Carboxyumbelliferyl--D-Galactopyranoside(CUG), W0181

CUG (CAS 64664-99-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H16O10 and a molecular weight of 368.29200 g/mol. It is also known as 2-oxo-7-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromene-3-carboxylic acid, 3-CARBOXYUMBELLIFERYL B-D-GALACTOPYRANOS IDE and 3-CARBOXYUMBELLIFERYL BETA-D-GALACTOPYRANOSIDE. Key properties include a melting point of 186-190ºC(lit.), a boiling point of 699.497ºC at 760 mmHg, a density of 1.718g/cm3 and a flash point of 259.686ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
64664-99-9
Jingsj CID
J-1969260-3
Molecular Formula
C16H16O10
Molecular Weight
368.29200 g/mol
Category
Organic Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point186-190ºC(lit.)
Boiling Point699.497ºC at 760 mmHg
Density1.718g/cm3
Flash Point259.686ºC

Frequently Asked Questions

What is the CAS number of CUG?

The CAS number of CUG is 64664-99-9.

What are the molecular formula and molecular weight of CUG?

CUG has molecular formula C16H16O10 and molecular weight 368.29200 g/mol.

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

Last updated:

How to cite: Jingsj. "CUG (CAS 64664-99-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1969260-3 (accessed 2026-10-25).

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