Rutin
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Post Date:
Aug 26,2017
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Expiry Date:
Aug 26,2018
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Detailed Description:
Cas No. :153-18-4
1) NF11
Appearance: yellow to greenish yellow crystalline powder
Identification: (A), (B), (C), (D), ( E ) positive reactions
Assay: 95.0%min
Loss on drying: 5.5-9.0%
Residue on ignition: 0.5%max
Chlorophyll: 0.004%max
Red pigment: 0.004%max
Quercetin: 0.5%max
Microbiological tests:
Total plate count/1g: 1000max
Yeast and mould/1g: 100max
E. Coil/1g: Absence
Package: 25kg/ fibre drum
2) EP9
Appearance: Yellow or greenish-yellow powder
Identification:
First identification: B
Second identification: A. C. D
-A (UV/ Vis absorption of methanol solution between 210nm and 450nm ) ---- 2maxima at 257nm and 358nm , specific absorbance at 358nm is 305-330nm
-B (IR) ---- Comparison : rutoside trihydrate CRS
-C (TLC) --- Principle spot is similar to that of reference solution
-D ---- Dissolve 10mg in 5ml of alcohol R, add 1g of Zn R and HCL R1, red color develops
Assay: 95.0%~101.0%
( anhydrous substance, Titration with 0.1M N(C4H9)4OH )
Tests:
Light-absorbing mpurities, at wave ength between 450nm and 800nm: 0.10max
Substances insoluble in methanol: 3.0%max
Related substances:
Impurity A: Isoquercitroside : 2.0%max
Impurity B: Kaempferol-3-rutinoside: 2.0%max
Impurity C: Quercetin: 2.0%max
Any other impurity: 0.1%max
Total: 4.0%max
Moisture: 7.5-9.5%
Sulphated ash: 0.1%max
Residual solvents:
Methanol: 3000ppm
Acetone: Absence
Propyl alcohol: Absence
Package: 25kg/ fibre drum
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CAS Registry Number:
153-18-4
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Synonyms:
;C.I. 75730;(+)-Rutin Hydrate;Quercetin-3-rutinoside;Vitamin P;2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4-oxo-4H-chromen-3-yl 6-O-(6-deoxyhexopyranosyl)hexopyranoside;2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4-oxo-4H-chromen-3-yl 6-O-(6-deoxy-alpha-L-mannopyranosyl)-D-glucopyranoside;Rutin NF12;Rutin extract;
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Molecular Formula:
C27H30O16
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Molecular Weight:
610.5175
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Molecular Structure:
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Safety Description:
S24/25:;
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