Xian Herbland Tech Inc.
Main products:Emodin,Puerarin,Mulberry,Gynostemma,Pueraria Flavonid
Products
Contact Us
  • Contact Person : Mr. Wu Benjamin
  • Company Name : Xian Herbland Tech Inc.
  • Tel : 86-29-88710656
  • Fax : 86-29-88710656
  • Address : Shaanxi,Xi'an,No 118,Room 303,Suit 3,Building 1, South Taibai Road
  • Country/Region : China
  • Zip : 710065

High quality diacerein

High quality diacerein
Product Detailed
1.Product name: Diacerein 2.1.Diacerein 2.CAS:13739-02-1 3.Purity:98%

ITEMS

STANDARDS

RESULTS

APPEARANCE

YELLOW CRYSTALLINE POWDER

YELLOW CRYSTALLINE POWDER

SOLUBILITY

SOLUBLE IN DMSO, SPARING SOLUBLE IN DMAC. PRACTICALLY INSOLUBLE IN METHANOL, ETHANOL, ACETONITRILE AND WATER.

CONFORMS

IDENTIFICATION

A: IR ABSORPTION SPECTRUM COMPLIES WITH REFERENCE STANDARD. B: ADD 1mol/L SODIUM HYDROXIDE TO SAMPLE SOLUTION OF DMAC, THEN TURN RED. C: IN ASSAY TEST RETENTION TIME OF MAIN PEAK OF SAMPLE SOLUTION COMPLIES WITH THAT OF REFERENCE SOLUTION.

CONFORMS

pH

4.5~6.0

4.9

LOSS ON DRYING

≤0.5%

<0.1%

RESIDUE ON IGNITION

≤0.20%

0.04%

HEAVY METALS

≤20ppm

CONFORMS

RELATED SUBSTANCES

INDIVIDUAL IMPURITY: ≤0.5% TOTAL IMPURITIES: ≤1.0%

0.36% 0.64%

ASSAY(CALCULATED ON DRIED BASIS)

98.0% - 102.0%

101.7%

CONCLUSION

CONFORMS

High quality diacerein



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