Liquiritin CAS 551-15-5

CAS: 551-15-5

Molecular formula: C21H22O9

Molecular weight: 418.4

EINECS: 607-884-2

Synonyms: Liquiritin551-15-5; LIQUIRITIN(SH); Liquiritin(Liquiritoside); 7-Hydroxyflavanone4'-O-glucoside; 4',7-Dihydroxyflavanone4'-(β-D-glucopyranoside); Likviritin; Liquiritoside; (2S)-2,3-Dihydro-7-hydroxy-2-[4-(β-D-glucopyranosyloxy)phenyl]-4H-1-benzopyran-4-one

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What is Liquiritin?

Liquiritin is white crystals, easily soluble in methanol, almost insoluble in ether, derived from licorice.

Specification

Item	Standard
Appearance	Off-white powder
Particle size	100% over 100 mesh screen
Content(Glabridin)	HPLC≥90%
Loss on drying	≤2.0%
Ignition residue	≤0.1%
Pb	≤ 1 ppm
Ni	≤1 ppm
As	≤1 ppm
Hg	≤1 ppm
Cd	≤1 ppm
Methanol	≤100 ppm
Formaldehyde	≤10 ppm
Ethyl Alcohol	≤330 ppm
Acetone	≤30ppm
Dichloromethane	≤30ppm

Application

1. Liquiritin is one of the main flavonoid compounds in licorice and one of the main ingredients of compound licorice tablets. It has multiple physiological activities such as antioxidant, anti-depressant, neuroprotective, and anti-inflammatory.
2. When liquiritin is used as a sweetness improver or enhancer, it is generally mixed with other sweeteners.
3. Liquiritin is used for content determination/identification/pharmacological experiments, etc.