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Wuhan Kemi-Works Chemical Co., Ltd.

153-18-4, Rutin, C27h30o16.3 (H2O) manufacturer / supplier in China, offering Rutin 153-18-4, Methyl Phenyl Silicone Oil 255-500 (Equal to Dow Corning 710) 63148-58-3, Methyl Phenyl Silicone Oil 255-1000 63148-58-3 and so on.

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Rutin 153-18-4

FOB Price: Get Latest Price
Min. Order: 1 Piece
Production Capacity: 1000kg
Transport Package: 25kg/Fibre Drum
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram
Basic Info
  • Model NO.: km-626
  • Appearance: Powder
  • Colour: Yellow to Greenish Yellow Crystalline
  • Specification: Assay: 95.0%min
  • Type: Synthesis Material Intermediates
  • Quality: Industrial
  • Trademark: KMW
  • Origin: China
Product Description
Product No.:km-626
Product Name:Rutin
Cas No.:153-18-4
Molecular Formula:C27H30O16.3(H2O)
Molecular Weight:664.57

< 0cm="" 39.0pt="" tab-stops:="" mso-char-indent-count:="" margin:="" -18pt="" >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 
< 0cm="" mso-char-indent-count:="" margin:="" -18pt="" >EP9

Appearance:  Yellow or greenish-yellow powderIdentification:


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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