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4-Methylumbelliferyl β-D-galactopyranoside

Name: 4-Methylumbelliferyl &#946;-<SC>D</SC>-galactopyranoside
Brand: SIGMA

fluorogenic, ≥99% (TLC), powder

Synonym(s):

MUG, MUGA

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About This Item

Empirical Formula (Hill Notation):

C₁₆H₁₈O₈

CAS Number:

6160-78-7

Molecular Weight:

338.31

NACRES:

NA.32

PubChem Substance ID:

24896676

UNSPSC Code:

12352204

EC Number:

228-185-5

MDL number:

MFCD00036773

Beilstein/REAXYS Number:

94673

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Properties

Product Name

4-Methylumbelliferyl β-D-galactopyranoside, ≥99% (TLC)

Quality Segment

300

assay

≥99% (TLC)

form

powder

solubility

pyridine: 10 mg/mL, clear, colorless to faintly yellow

storage temp.

−20°C

SMILES string

CC1=CC(=O)Oc2cc(O[C@@H]3O[C@H](CO)[C@H](O)[C@H](O)[C@H]3O)ccc12

InChI

1S/C16H18O8/c1-7-4-12(18)23-10-5-8(2-3-9(7)10)22-16-15(21)14(20)13(19)11(6-17)24-16/h2-5,11,13-17,19-21H,6H2,1H3/t11-,13+,14+,15-,16-/m1/s1

InChI key

YUDPTGPSBJVHCN-DZQJYWQESA-N

Description

General description

4-Methylumbelliferyl β-D-galactopyranoside (MUG) is a UV-absorbing dye that serves as a fluorescent substrate for β-galactosidase in a planar yeast estrogen screen (pYES) for the detection of estrogen active compounds.

Application

4-Methylumbelliferyl β-D-galactopyranoside has been used as a substrate in β-galactosidase activity assay.

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This Item	M9130	69602	69591
Sigma-Aldrich M1633 4-Methylumbelliferyl β-D-galactopyranoside	Sigma-Aldrich M9130 4-Methylumbelliferyl-β-D-glucuronide hydrate	Sigma-Aldrich 69602 4-Methylumbelliferyl-β-D-glucuronide hydrate	Sigma-Aldrich 69591 4-Methylumbelliferyl α-D-glucopyranoside
assay ≥99% (TLC)	assay ≥98% (HPLC)	assay ≥99.0% (HPLC)	assay ≥98% (TLC)
solubility pyridine: 10 mg/mL, clear, colorless to faintly yellow	solubility pyridine: 50 mg/mL, clear, colorless to very faintly yellow	solubility DMSO: 50 mg/mL, clear, colorless to very faintly yellow	solubility DMSO: 50 mg/mL, clear, colorless to faintly yellow
Quality Level 300	Quality Level 200	Quality Level 100	Quality Level 200
form powder	form powder	form powder or crystals	form powder
storage temp. −20°C	storage temp. −20°C	storage temp. −20°C	storage temp. −20°C

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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