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Chemical structure of 4-Methylumbelliferyl-β-D-Galactoside

GC49114

4-Methylumbelliferyl-β-D-Galactoside

Also known as 4-methyl-7-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-2-one

4-Methylumbelliferyl-β-D-Galactoside 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

ChemicalCAS6160-78-7MW338.3FormulaC16H18O8
CAS number
6160-78-7
Molecular weight
338.3
Formula
C16H18O8
Solubility
50 mg/ml in DMSO (Need ultrasonic), Ethanol： slightly soluble, Methanol： slightly soluble
InChIKey
YUDPTGPSBJVHCN-DZQJYWQESA-N
Catalogue number
GC49114
Brand
GLPBIO
Computed properties PubChem CID 93577 · XLogP -0.8 · TPSA 126 Ų · H-bond donors 4
XLogP
-0.8
TPSA
126 Ų
H-bond donors
4
H-bond acceptors
8
Rotatable bonds
3
Heavy atoms
24

SMILES CC1=CC(=O)OC2=C1C=CC(=C2)O[C@H]3[C@@H]([C@H]([C@H]([C@H](O3)CO)O)O)O

Computed descriptors from PubChem (CID 93577), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

Ordering in Israel

Lead time
Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
Pricing
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Documents
Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
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Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.