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Hebei Chemlad Import & Export Co., Ltd
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export estradiol
| Subject: | export estradiol |
| Update Date: | 2007-04-02 00:00:00.0 |
| Valid Period: |
Never expired
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or
Description
Let me give you the concrete information about our item:
Character : white or almost wi\hite powder of crystallinity
melting range : It should be 173~179℃
specific rotation:It should be +76?+83
identification: conform to the stipulation
related substances: any individual impurity must be not more than 0.2%
the sum of all impurities must be not more than 0.3%
loss on drying :It should be not more than 3.5%
assay: it should contain 97.0~103.0% of C18H24O2 calculated on dry basis
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