Sophora Japonica L.

Rutin

CAS No.: 153-18-4

Molecular Formula: C27H30O16

Molecular Weight: 610.51

Specification: EP, NF11, DAB10

Description

Rutin, also called rutoside, is the glycoside combining the flavonol quercetin and the disaccharide rutinose.

Rutin is a glycoside of the flavonoid quercetin. As such, the chemical structures of both are very similar,with the difference existing in the hydroxyl functional group. Both quercetin and rutin are used in many countries as medications for blood vessel protection, and are ingredients of numerous multivitamin preparations and herbal remedies.

It has the function of reducing capillary permeability and fragility and also can be used as an adjuvant treatment in preventing hypertension.

Rutin

SPECIFICATION SHEET

Product NameRutinProduct NameRutin
Botanical SourceSophora Japonica LBotanical SourceSophora Japonica L
Used PartFlower BudsUsed PartFlower Buds
CodeBPBE-605-ACodeBPBE-605-B
SpecificationEPSpecificationNF11
AppearanceYellow or greenish-yellow crystalline powderAppearanceYellow or greenish-yellow crystalline powder
IdentificationIR: PositiveIdentificationMust positive
Particle SizeNLT 95% pass 80 meshParticle SizeNLT 95% pass 60 mesh
Light Absorbing Impurities (between 450nm and 800nm)≤0.10//
Substance Insoluble in Methanol≤3.0%//
Related Substances//
-Impurity A: Isoquercitroside≤2.0%//
-Impurity B: Kaempferol-3-rutinoside≤2.0%//
-Impurity C: Quercetin≤2.0%//
-Total Impurities≤4.0%//
Water7.5%~9.5%Water5.5%~9.0%
Sulphated Ash≤0.1%Sulphated Ash≤0.5%
Assay (Titration, on dried basis)95.0%-101.0%Assay (UV, on dried basis)95.0%~102.0%
Heavy Metals≤10ppmHeavy Metals≤10ppm
Residual Solvents/Red Pigments≤0.004%
Methanol≤2000ppm//
Total Plate Count≤1000cfu/gTotal Plate Count≤1000cfu/g
-Yeast & Mould≤100cfu/g-Yeast & Mould≤100cfu/g
-E.ColiNegative-E.ColiNegative
-SalmonellaNegative-SalmonellaNegative
-ColiformsNegative//
//Quercetin≤5.0%

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