Rutin

Rutin

Rutin

Min.Order / FOB Price:Get Latest Price

1 Kilogram

Negotiable

  • Min.Order :1 Kilogram
  • Purity: 95.0% min.
  • Payment Terms : L/C,T/T,,Other

Keywords

153-18-4 Rutin C27H30O16

Quick Details

  • Appearance:yellow to greenish yellow crystalline powder
  • Application:API
  • PackAge:25KG/ fibre drum
  • ProductionCapacity:300|Metric Ton|Month
  • Storage:store in dry and cool place
  • Transportation:

Superiority:

1)NF11 Identification:(A),(B),(C),(D),(E)positivereactions

Assay:95.0%min

Lossondrying:5.5-9.0%

Residue&nb…

Details:

  

1)    NF11
 
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
 
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 305-330 
-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,a red color develops .
 
Appearance: Yellow or greenish-yellow powder 
Assay: 95.0%-101.0% (anhydrous substance)
Titration with 0.1M N(C4H9)4OH
 
Test:
Light-absorbing-impurities, at-Wave-length between 450nmand 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
Water: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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