4-Methylumbelliferyl β-D-galactopyranoside

Also known as: 4-Methylumbelliferyl β-D-galactoside, 7-(β-D-Galactopyranosyloxy)-4-methyl-2H-1-benzopyran-2-one, 4-Methyl-2-oxo-2H-chromen-7-yl β-D-galactopyranoside, 4-Methyl-7-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-2-one, MUGal, 4-Methylumbelliferyl-beta-D-galactopyranoside, 4-Methylumbelliferyl beta-D-galactoside, MU-GAL, MUG, MFCD00036773, EINECS 228-185-5

4-Methylumbelliferyl β-D-galactopyranoside (CAS 6160-78-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C16H18O8 and a molecular weight of 338.309 g/mol. Key properties include a melting point of 258-263ºC (dec.), a boiling point of 626.9±55.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 233.9±25.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 6160-78-7
Jingsj CID: J-22903-8
Molecular Formula: C₁₆H₁₈O₈
Molecular Weight: 338.309 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	258-263ºC (dec.)
Boiling Point	626.9±55.0 °C at 760 mmHg
Density	1.5±0.1 g/cm3
Flash Point	233.9±25.0 °C
Exact Mass	338.100159
PSA	129.59000
LogP	-0.46
Vapor Pressure	0.0±1.9 mmHg at 25°C
Refractive Index	1.641

Activity & Biological Data

Additional Information	[1]. Berg JD, et al. Rapid detection of total and fecal coliforms in water by enzymatic hydrolysis of 4-methylumbelliferone-beta-D-galactoside. Appl Environ Microbiol. 1988 Aug;54(8):2118-22.

Frequently Asked Questions

What is the CAS number of 4-Methylumbelliferyl β-D-galactopyranoside?

The CAS number of 4-Methylumbelliferyl β-D-galactopyranoside is 6160-78-7.

What are the molecular formula and molecular weight of 4-Methylumbelliferyl β-D-galactopyranoside?

4-Methylumbelliferyl β-D-galactopyranoside has molecular formula C16H18O8 and molecular weight 338.309 g/mol.

What are the upstream and downstream products of 4-Methylumbelliferyl β-D-galactopyranoside?

For 4-Methylumbelliferyl β-D-galactopyranoside, Upstream Products: 4-Methylumbelliferone, 2,3,4,6-Tetra-O-acetyl-β-D-glucopyranose, 1,2,3,4,6-Penta-O-acetyl-D-galactopyranose; Downstream Products: 4-Methylumbelliferone.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Methylumbelliferyl β-D-galactopyranoside (CAS 6160-78-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22903-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.