Good quality Cholesterol

Brand:aa

Product detail:

Cholesterol
appearance: white powder
cas no:57-88-5
assay:90%max
standard:USP32

Cholesterol
Identification
Name		Cholesterol
Synonyms		Cholest-5-en-3beta-ol; 3beta-hydroxycholest-5-ene; 3beta-hydroxy-5-cholestene
Molecular Structure
Molecular Formula		C27H46O
Molecular Weight		386.66
CAS Registry Number		57-88-5
EINECS		200-353-2
Properties
Density		1.06
Melting point		147-150 ºC
Boiling point		360 ºC
Flash point		250 ºC
content		99%
Water solubility		negligible

Solubility in alcohol	Clear and no deposit	Complies
IdentificationA	The chloroform acquires a blood-red color and the sulfuric acid shows a green fluorescence.	Complies
IdentificationB	A pink color is produced, and it rapidly changes to red, then to blue, and finally to a brilliant green.	Complies
Melting range	147°Cto150°C	148.2°C
Specific rotation	minus34°~minus38°	minus36.55°
Acidity	≤0.3ml	0.14ml
Loss on drying	≤0.3%	0.26%
Residue on ignition	≤0.1%	0.07%

 

Storage:

kept in a light-proof,well-colsed,dry and cool place

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To get more information, just feel free to contact with us. Thanks. 

Mr. Liu

Qingdao fraken international trading co., ltd 

Address: RM1005 post mansion yan’an three road ,qingdao ,China

Tel: 0086 532 83899718

Fax: 0086 532 83623236

Web: http://fraken.en.alibaba.com