Skip to Content
Merck
All Photos(4)

Key Documents

M1633

Sigma-Aldrich

4-Methylumbelliferyl β-D-galactopyranoside

fluorogenic, ≥99% (TLC), powder

Synonym(s):

MUG, MUGA

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C16H18O8
CAS Number:
Molecular Weight:
338.31
Beilstein:
94673
EC Number:
MDL number:
UNSPSC Code:
12352204
PubChem Substance ID:
NACRES:
NA.32

Product Name

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

Quality Level

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

Looking for similar products? Visit Product Comparison Guide

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.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service