Herbal Medicine Aloe Vera Extract Diacerein,China WISON price supplier

 

Diacerein

Introduction                                                                                                                                                                              

Name: Diacerein

CAS No.13739-02-1

EINECS: 237-310-2

Molecular formula: C19H12O8

Molecular weight: 368.30

Specification: Diacerein 98% above

Appearance: Light yellow crystalline Powder

Plant source: The leaves of Aloe Vera

Grade: Pharmaceutical

Extraction type: Solvent extraction

 

Diacerein appears to yellow needle-like crystallites when the solvent is methanol, and was brown-yellow needle-like crystallites in acetone.Diacerein's melting point is 237-238°C,boiling point is 631.5°C at 760 mmHg,flash point is 231.8°C. Diacerein's density is 1.491g/cm ³ . Diacerein can easily dissolve in dimethyl sulfoxide, dimethyl acetamide, but can't dissolve in water, methanol and chloroform.

Function                                                                                                                                       

-Diacerein could form water-soluble chelating(EGTA and EDTA-Cu) of resisting rheumatism with calcium and copperions.

-Diacerein can exert effects of anti-inflammatory and anti-febrile by combining with oxygen free radical and inactivating it.

-Diacerein has the role of delaying the deterioration processes of osteoarthritis.

Application                                                                                                                                     

It can be used for Pharmaceuticals, Food Supplements, and Cosmetics, etc.

Specification                                                                                                                                 

 

Item	Specification	Result	Method
Assay	98.00% min	98.56%	HPLC
Appearance	Fine Powder	Conforms	Visual
Color	Light yellow	Conforms	Visual
Odor	Characteristic	Conforms	Organoleptic
Taste	Characteristic	Conforms	Organoleptic
Drying Method	Vacuum drying	Conforms
Excipient	None	Conforms
Particle Size	NLT100%Through 80 mesh	Conforms	GB5507-85
Loss on Drying	1.0% max	0.62%	GB/T12531-1990
Residue on ignition	1.0% max	0.29%	AOAC942.05,17th
PH	4.50-5.50	4.91
Total Heavy Metals	20ppm max	Conforms	CP2000 IXE
Arsenic	2ppm max	Conforms	GB/T5009.11-1996
Lead	2ppm max	Conforms	GB/T5009.12-1996
Total Plate Count	10000cfu/g max	Conforms	AOAC990.12,16 th
Total yeast & Mold	100cfu/g max	Conforms	FDA(BAM)Chapter18.8th Ed
E.Coli	Negative	Negative	AOAC975.55,16 th
Salmonella	Negative	Negative	FDA(BAM)Chapter5.8 th Ed
Staphylococcus	Negative	Negative	AOAC
Conclusion:	Conform

 

 

 

 

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