Name | 7-(β-D-galactopyranosyloxy)-4-methyl-2H-1-benzopyran-2-one |
Synonyms | MUG MU-GAL MUGGAL MUG, MUGA MUGALACTOSIDE 4-Methylumbelliferyl Beta-D-Galactoside 4-methylumberiferryl-beta-D-galactopyranoside 4-Methylumbelliferyl-beta-D-galactopyranoside 4-METHYLUMBELLIFERYL-b-D- GALACTOPYRANOSIDE extrapure 4-methyl-2-oxo-2H-chromen-7-yl beta-L-glucopyranoside 4-methyl-2-oxo-2H-chromen-7-yl beta-D-galactopyranoside 7-(β-D-galactopyranosyloxy)-4-methyl-2H-1-benzopyran-2-one 4-Methyl-7-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-2-one |
CAS | 6160-78-7 |
EINECS | 228-185-5 |
InChI | InChI=1/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-/m0/s1 |
Molecular Formula | C16H18O8 |
Molar Mass | 338.31 |
Density | 1.522±0.06 g/cm3(Predicted) |
Melting Point | 258-263°C (dec.) |
Boling Point | 626.9±55.0 °C(Predicted) |
Specific Rotation(α) | -64 º (c=1, pyridine, after) |
Flash Point | 233.9°C |
Water Solubility | soluble |
Solubility | Soluble in DMSO (40 mg/ml) |
Vapor Presure | 1.39E-16mmHg at 25°C |
Appearance | Powder |
Color | White to slightly off-white |
BRN | 94673 |
pKa | 12.73±0.70(Predicted) |
Storage Condition | -20°C |
Stability | Stable for 2 years from date of purchase as supplied. Solutions in DMSO may be stored at -20°C for up to 1 month. |
Sensitive | Moisture Sensitive & Hygroscopic |
Refractive Index | 1.641 |
MDL | MFCD00036773 |
Hazard Symbols | T+ - Very toxic |
Risk Codes | 26/27/28 - Very toxic by inhalation, in contact with skin and if swallowed. |
Safety Description | 24/25 - Avoid contact with skin and eyes. |
WGK Germany | 3 |
FLUKA BRAND F CODES | 3-10-21 |
HS Code | 29329900 |
Use | Substrate for fluorometric assay of β-D-galactosidase |