Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-Methylumbelliferyl-beta-D-galactopyranoside
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

6160-78-7

6160-78-7 structure

Name: 4-Methylumbelliferyl β-D-galactoside
Chemical Name: 4-Methylumbelliferyl-beta-D-galactopyranoside
CAS Number: 6160-78-7
Molecular Formula: C₁₆H₁₈O₈
Molecular Weight: 338.309
Catalog: Biochemical Carbohydrate Monosaccharide
Create Date: 2018-07-31 17:49:02
Modify Date: 2026-07-23 11:14:26
4-Methylumbelliferyl β-D-galactopyranoside is a fluorescent substrate for β-galactosidase which, when cleaved, produces a water-soluble blue fluorescent coumarin fluorophore that can be detected using a fluoroenzymeter or fluorometer[1].

Name	4-Methylumbelliferyl-beta-D-galactopyranoside
Synonyms	4-METHYLUMBELLIFERYL B-D-GALACTOPYRANOSIDE 4-MU-D-Gal 4-METHYLUMBELLIFERYL-b-D- GALACTOPYRANOSIDE extrapure 4-MU-BETA-D-GAL MUGGAL 7-HYDROXY-4-METHYLCUMIN-BETA-D-GALACTOPYRANOSID 4-Methylumbelliferyl-D-Galactopyranoside(MUG) 4-methyl-7-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-2-one 4-METHYLUMBELLIFERYL-BETA-D-GALACTOSIDE MFCD00036773 4-METHYLUMBELLIFERYL-BETA-D-GALACTOPYRANOSIDE 4-MU-GAL 7-(beta-D-galactopyranosyloxy)-4-methyl-2H-1-benzopyran-2-one 4-methylumbelliferyl-galactopyranoside MUG[4-Methylumbelliferyl-beta-D-galactopyranoside] 4-METHYLUMBELLIFERYL-BETA-D-GALACTO-PYRANOSIDE 4-Methylumbelliferyl beta-D-galactoside //BP 2H-1-Benzopyran-2-one,7-(b-D-galactopyranosyloxy)-4-methyl MU-GAL 4-methylumberiferryl-beta-D-galactopyranoside 4-Methylumbelliferyl-B-D-Galacto 4-METHYLUMBELLIFERYL-B-D-GALACTOSIDE 4-Methyl-2-oxo-2H-chromen-7-yl β-D-galactopyranoside 4-methyl-7-[[3,4,5-trihydroxy-6-(hydroxymethyl)-2-oxanyl]oxy]-1-benzopyran-2-one 4-Methylumbelliferyl β-D-galactopyranoside 2-Oxo-4-methyl-2H-1-benzopyran-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 4-Methylumbelliferyl β- D -galactopyranoside EINECS 228-185-5 4-methyl-7-{[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-2H-chromen-2-one 2H-1-Benzopyran-2-one, 7-(.beta.-D-galactopyranosyloxy)-4-methyl MUG [4-Methylumbelliferyl-beta-D-galactopyranoside] 4-MethyluMbelliferyl-beta-D-galactopyranoside SynonyMs 4-MethyluMbelliferyl-beta-D-galactopyranoside 4-METHYLUMBELLIFERYL-SS-D-GALACTOPYRANOSIDE 7-Hydroxy-4-methylcoumin-β-D-galactoside 4-Methylumbelliferyl β-D-Galactopyranoside/4-Methylumbelliferyl-β-D-galactoside/Gal-β-MU MUG, MUGA 7-(beta-d-galactopyranosyloxy)-4-methyl-2h-1-benzopyran-2-on METHYLUMBELLIFERYL-B-D-GALACTOPYRANOSIDE, 4 4-Methylumbelliferyl- β-D-Galactopyranoside extrapure 4-Methylumbelliferyl-beta-D-galactosidase MUGALACTOSIDE 4-methylumbelliferyl-á-d-galactopyranoside MU-Gal, Fluorescent beta-galactosidase substrate 4-MU-b-D-Gal 4-Methylumbellifery-β-D-galactopyranoside 2H-1-Benzopyran-2-one, 7-(β-D-galactopyranosyloxy)-4-methyl 7-(β-D-galactopyranosyloxy)-4-methyl-2H-1-benzopyran-2-one

Description	4-Methylumbelliferyl β-D-galactopyranoside is a fluorescent substrate for β-galactosidase which, when cleaved, produces a water-soluble blue fluorescent coumarin fluorophore that can be detected using a fluoroenzymeter or fluorometer[1].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[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.

Density	1.5±0.1 g/cm3
Boiling Point	626.9±55.0 °C at 760 mmHg
Melting Point	258-263ºC (dec.)
Molecular Formula	C₁₆H₁₈O₈
Molecular Weight	338.309
Flash Point	233.9±25.0 °C
Exact Mass	338.100159
PSA	129.59000
LogP	-0.46
Vapour Pressure	0.0±1.9 mmHg at 25°C
Index of Refraction	1.641

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi
Risk Phrases	R26/27/28
Safety Phrases	S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3

6160-79-8

~93%

6160-78-7

Literature: Organic and Biomolecular Chemistry, , vol. 4, # 24 p. 4453 - 4459

90-33-5

6160-78-7

Literature: Journal of the Chemical Society, Perkin Transactions 1, , # 14 p. 2187 - 2193

3947-62-4

6160-78-7

Literature: Journal of the Chemical Society, Perkin Transactions 1, , # 14 p. 2187 - 2193

281207-18-9

6160-78-7

Literature: Journal of the Chemical Society, Perkin Transactions 1, , # 14 p. 2187 - 2193

25878-60-8

6160-78-7

Literature: Journal of Medicinal Chemistry, , vol. 54, # 24 p. 8271 - 8277

74808-10-9

6160-78-7

Literature: Journal of Medicinal Chemistry, , vol. 54, # 24 p. 8271 - 8277

3068-32-4

6160-78-7

Literature: Collection of Czechoslovak Chemical Communications, , vol. 24, p. 1099,1102

2956-16-3

90-33-5

6160-78-7

Literature: Molecular Pharmacology, , vol. 79, # 3 p. 472 - 478

Precursor 8
6160-79-8 90-33-5 3947-62-4 281207-18-9
25878-60-8 74808-10-9 3068-32-4 2956-16-3
DownStream 2
90-33-5 7296-64-2

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