Esculin (Aesculin) Hydrate, CAS [[531-75-9]]

Catalog Number: USB-237536
Article Name: Esculin (Aesculin) Hydrate, CAS [[531-75-9]]
Biozol Catalog Number: USB-237536
Supplier Catalog Number: 237536
Alternative Catalog Number: USB-237536-5,USB-237536-25,USB-237536-100,USB-237536-250
Manufacturer: US Biological
Category: Biochemikalien
Esculin is a coumarin glucoside occuring in horse chestnut. It is used in the identification of bacterial species such as listeria strains. Synonyms: (-)-Esculin, 6,7-Dihydroxycoumarin 6-glucoside, 6-(beta-D-Glucopyranosyloxy)-7-hydroxycoumarin, Aesculin, Crataegin, Enallachrome, Escosyl, Esculetin 6-O-glucoside, Esculetin 6-beta-D-glucoside, Esculine, Esculoside, Polychrom, Polychrome, Vitamin C2 CAS Number: 531-75-9 (hydrate) 66778-17-4 (anhydrous) Molecular Formula: C15H16O9 xH2O Molecular Weight: 367.31 Purity (HPLC): 98.5% Purity (TLC): Conforms Appearance: White to off-white powder Melting Point: 202-210C Optical Rotation (dry basis, C=1.5 in Dioxane:Water, 1:1) (v/v)): [a]D20 = -84 to -87 Heavy Metals (as Pb): 0.002% Water (KF): 6.5-8.0% pH (1%): 3.8-4.5 Mold and Yeast: 100cfu/g Total Aerobic Count: 1000cfu/g Sulfated Ash: 0.1% Storage: 4C
Molecular Weight: 367.31
CAS Number: [531-75-9]