Practically insoluble in water, freely soluble in ethanol(96%), soluble in trimethylpentane and in fatty oils
Complies
Specific optical rotation:
+105.0o~ +112.0o
109.0o
Residual solvents:
Methanol:
NMT 3000 ppm
32 ppm
Hexane:
NMT 290 ppm
10 ppm
Methyl formate:
NMT 100 ppm
19 ppm
Acetone:
NMT 5000 ppm
6 ppm
Benzene:
NMT 2 ppm
Not detected
Related substances:
Trams- vitamin D3:
NMT 0.10%
Complies
Pro- vitamin D3:
NMT 0.10%
Complies
Lumisterol3:
NMT 0.10%
Not detected
Iso-tachysterol3:
NMT 0.10%
Not detected
Tachysterol3:
NMT 0.10%
Not detected
Unspecified impurities:
NMT 0.10%
Not detected
Total impurities:
NMT 1.00%
Complies
Assay:
97.0%~103.0%
38,800,000~41,200,000IU/g
100.0%
40,000,000IU/g
Packaging & Shipping
After Sales Service
Q&A
Wuhan Healthdream Biological Technology Co., Ltd.
Company Introduction
Wuhan Healthdream Biological Technology Co. Ltd., found in year 2009, is a high-tech biotechnology companies created by Chinese biotech elite from United States of America. The headquarter is located Wuhan city of Hubei Province, and near the beautiful Moshui Lake of Hanyang district.
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