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Estradiol valerate

Create: 07/04/2016
Expired Date:never
Category: Pesticide [Chemical]
Message:High qualiry 99% purity Estradiol valerate CAS: 979-32-8 Specifications Name: Estradiol valerate CAS: 979-32-8 Specification: EP/USP Top quality, best price Product Description Specification: Name: Estradiol valerate Synonyms Estradiol-17-valerate; 1, 3, 5(10)-Estratriene-3, 17b-diol 17-pentanote Molecular Formula C23H32O3 Molecular Weight 356.50 CAS Registry Number 979-32-8 EINECS 213-559-2 Melting point 144 º C Items Specification Results Appearance White or almost-white,crystalline powder or colorless crystals Conform Identification IR Conform Melting point About 145 °C 147.5-149.2 °C Appearance of solution Clear and colorless Conform Solubility Practically insoluble in water, soluble in alcohol. Conform Specific optical rotation +41~+47 ° +44.73 ° Any impurity ≤ 0.5% 0.24% Total impurity ≤ 1.0% 0.43% Loss on drying ≤ 1.0% 0.04% Assay 97.0 % ~103.0 % 99.35% Micron 100% ≤ 20 μ m
City:Beijing Beijing[CN] 
Location:
 
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