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zhongshan belling biotechinology co.,LTD.

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Carnosic acid

  • Carnosic acid
Carnosic acid
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Product Name: Carnosic acid
Use: Raw material of antioxidant, nutritional food, and cosmetics.
HPLC Purity: 60%/70%/95%
Quality Standards: Internal Quality Standard
CAS No.: 3650-09-7
Details:
(4aR,10aS)-5,6-dihydroxy-1,1-dimethyl-7-propan-2-yl-2,3,4,9,10,10a-hexahydrophenanthrene-4a-carboxylic acid 
CAS number:3650-09-7  Formula:C20H28O4   Molecular weight:332.42 
Description:Pale yellow to yellow powder 
Moisture:n.m.t. 3.0% 
Heavy metals:n.m.t. 20 ppm 
Sulphated ash:n.m.t. 1.0% 
Arsenic salt:n.m.t. 2 ppm 
Assay:60%/70%/95%(as dry basis) 
Related substances 
Carnosol:n.m.t. 5.0% 
Other individual impurity:n.m.t. 1.0%

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