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  6. 4-Methylumbelliferyl-beta-D-galactopyranoside, 97+%

4-Methylumbelliferyl-beta-D-galactopyranoside, 97+%

Catalog No. AAB2107503
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Catalog No. AAB2107503 Supplier Thermo Scientific Chemicals Supplier No. B2107503
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Description

CAS: 6160-78-7 | C16H18O8 | 338.31 g/mol

It is a substrate used for fluorometric assay for β-galactosidase. It is used to detect E-coli n the fluorogenic medium.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
It is a substrate used for fluorometric assay for β-galactosidase. It is used to detect E-coli n the fluorogenic medium.

Solubility
Soluble in water.

Notes
Moisture sensitive. Store at -20°C. Keep away from oxidizing agents.

Chemical Identifiers

CAS 6160-78-7
Molecular Formula C16H18O8
Molecular Weight (g/mol) 338.31
MDL Number MFCD00036773,MFCD00063694
InChI Key YUDPTGPSBJVHCN-DZQJYWQESA-N
Synonym 4-methylumbelliferyl-beta-d-galactopyranoside, 4-methylumbelliferyl-galactopyranoside, 4-methylumbelliferyl beta-d-galactoside, 4-methylumbelliferyl b-d-galactoside, muga, 4-methylumbelliferyl beta-galactoside, 7-beta-d-galactopyranosyloxy-4-methyl-2h-1-benzopyran-2-one, 4-methylumbelliferyl b-d-galactopyranoside, 4-methyl-7-2s,3r,4s,5r,6r-3,4,5-trihydroxy-6-hydroxymethyl tetrahydropyran-2-yl oxy-chromen-2-one, 4-methyl-7-2s,3r,4s,5r,6r-3,4,5-trihydroxy-6-hydroxymethyl oxan-2-yl oxy chromen-2-one
PubChem CID 93577
IUPAC Name 4-methyl-7-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-2-one
SMILES CC1=CC(=O)OC2=CC(O[C@@H]3O[C@H](CO)[C@H](O)[C@H](O)[C@H]3O)=CC=C12

Specifications

Melting Point ∼260°C (decomposition)
Quantity 1 g
Beilstein 94673
Sensitivity Light sensitive
Solubility Information Soluble in water.
Optical Rotation −64° (c=1 in Pyridine, 24h)
Formula Weight 338.32
Percent Purity 98%
Chemical Name or Material 4-Methylumbelliferyl-beta-D-galactopyranoside

Safety and Handling

EINECSNumber 228-185-5
TSCA No
Recommended Storage Store at -20°C

RUO – Research Use Only