Name | 7-(β -D-glucopyranosyloxy)-4-methyl-2H-1-benzopyran-2-one |
Synonyms | 4-Methylumbelliferryl-β-D-glucoside 7-(β-D-Glucopyranosyloxy)-4-methylcoumarin 4-methylumberiferryl-beta-D-glucopyranoside 4-Methylumbelliferyl-Beta-D-Glucopyranoside 4-METHYLUMBELLIFERYL BETA-D-GLUCOSIDE CRYSTALLINE 4-METHYLUMBELLIFERYL-b-D-GLUCOPYRANOSIDE extrapure -D-glucopyranosyloxy)-4-methyl-2H-1-benzopyran-2-one 7-(β-D-Glucopyranosyloxy)-4-methyl-2H-1-benzopyran-2-one |
CAS | 18997-57-4 |
EINECS | 242-736-7 |
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-/m1/s1 |
Molecular Formula | C16H18O8 |
Molar Mass | 338.31 |
Density | 1.522 |
Melting Point | 258-263°C (dec.) |
Boling Point | 394.46°C (rough estimate) |
Flash Point | 233.9°C |
Water Solubility | Soluble in DMF or water |
Vapor Presure | 1.39E-16mmHg at 25°C |
Appearance | Powder |
Color | White to off-white |
Maximum wavelength(λmax) | ['320nm(Buffer)(lit.)'] |
BRN | 94672 |
pKa | 12.73±0.70(Predicted) |
Storage Condition | Sealed in dry,Store in freezer, under -20°C |
Sensitive | Easily absorbing moisture |
Refractive Index | 1.4430 (estimate) |
MDL | MFCD00063694 |
Hazard Symbols | T+ - Very toxic |
Risk Codes | 26/27/28 - Very toxic by inhalation, in contact with skin and if swallowed. |
Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. |
WGK Germany | 3 |
FLUKA BRAND F CODES | 3-10-21 |
HS Code | 29389090 |
Reference Show more | 1. [IF=41.582] Jixing Xia et al."Whitefly hijacks a plant detoxification gene that neutralizes plant toxins."Cell. 2021 Apr;184:1693 |
use | a fluorogenic substrate in the assay of β-glucosidase. Fluorescence: max. Abs. 316nm; max. Em. 372nm; e x 10-3: 15 |