Herbal Medicine Aloe Vera Extract Diacerein/Natural Diacerein/Diacerein Powder,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

 

 

 [ Company Introduction] 

 Xi'an Wison Biological Technology Co.,Ltd. locates in ecological zone and business center, We are specialized in manufacturing high quality and reliable raw material which are widely used in fields of food, health,cosmetic,pharmaceuticals,and others.We cooperate closely with some institutes and some universities and we have formed a technology and management team. At the same time, we take advantage of natural  pharmaceuticals resouces growing in the Qinba Mountain and develop different kinds of quality products to meet  market demand.

 

  Herbal Extraction Process