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CAS No. 57-88-5
Other Names cholestenone
MF C27H46O
EINECS No. 200-353-2
Place of Origin Zhejiang, China (Mainland)
Type Auxiliaries and Other Medicinal Chemicals
Grade Standard Cosmetic Grade, Feed Grade, Medicine Grade
we suplly cholesterol,cholestenone,cholesterin in competitive price
|
Item |
Standard |
|
Appearance |
White flake easily soluble in ether, chloroform, acetone, slightly soluble in ethanol, insoluble in water |
|
Melting point(°C) |
147-150 |
|
specific rotation(°) |
-34~ -38 |
|
solubility |
No precipitation or turbid |
|
Loss on drying (%) |
≤0.3 |
|
Rosidue on ignition (%) |
≤0.1 |
|
Acid value (ml) |
≤0.3 |
|
Content (%) |
≥98 |
|
Total content (%) |
≥99 |
|
Benzene (ppm) |
≤100 |
|
Chloroform (ppm) |
≤50 |
|
1,4 Dioxane (ppm) |
≤100 |
|
Methane chloride (ppm) |
≤500 |
|
Three ethyl chloride (ppm) |
≤100 |