Products

Chemtrade International

 
Stigmasterol

Product Description:

Stigmasterol, a kind of white or off-white powder, seperated from the mixedphytosterol which is extracted from natural plant oil through a series of new technology. Stigmasterol is a raw material for the synthesis of some drugs, such as progesterone, cortisone and other steroid cortex hormone, plant hormone etc. It has the effect of reducing cholesterol in clinical, and also used as a skin care nutrient for cosmetics.

Chemical Structure:
                                               

Chemical Formula: C29H48O               Molecular Weight: 412.7

CAS No.:    83-48-7

Specifications:

ITEM
CLASS A
CLASS B
Description
White or off-white powder
White or off-white powder
Loss on drying
≤ 2.0%
≤ 2.0%
Residues on ignition
≤ 1.0%
≤ 1.0%
Heavy Metals
≤ 0.002%
≤ 0.002%
Arsenic
≤ 0.0003%
≤ 0.0003%
Campesterol
≤ 5.0%
≤ 5.0%
Brassicasterol
≤ 5.0%
≤ 5.0%
Beta-sitosterol
≤ 8.0%
≤ 8.0%
Stigmasterol
≥ 95.0%
≥ 85.0%
Microbial Test
 
Total plate count
≤ 1000 cfu/g
≤ 1000 cfu/g
Moulds and yeasts
≤ 100 cfu/g
≤ 100 cfu/g
E. Coil
Negative
Negative
Salmonella
Negative
Negative
Staphylococcus
Negative
Negative

                                                                                                                                   
Storage:     

The product may be stored for 24 months from the date of manufacture in the unopened original container. Keep  container  tightly closed under  cool  and  light proof  conditions. Once  opened, use contents quickly.

Packaging:     25kg/fibre drum.

FLOW CHART

INGREDIENTS SHEET

Ingredients
Composition
Class A
Class B
1、Campesterol
≤5.0%
≤5.0%
2、Brassicasterol
≤5.0%
≤5.0%
3、Beta-sitosterol
≤8.0%
≤8.0%
4、Stigmasterol
≥95.0%
≥85.0%


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