| Message: | Assay 99% USP Diethylstilbestrol CAS: 56-53-1
Synonyms: Stilboestrol; Atovaquone
CAS: 56-53-1
EINECS: 200-278-5
Assay: 99% min, USP
Packing: 1kg/foil bag or 25kg/drum.
Delivery: Express courier.
Character: White crystalline powder.
Diethylstilbestrol Stilboestrol; Atovaquone CAS: 56-53-1 Diethylstilbestrol Stilboestrol; Atovaquone CAS: 56-53-1 Diethylstilbestrol Stilboestrol; Atovaquone CAS: 56-53-1
Usage: A synthetic, nonsteroidal estrogen. Recomended solvents are DMSO, DMF and ethanol, even in these solvents do not store in solution for any prolonged period of time. Mainly used for low disease and estrogen hormone imbalance caused by functional bleeding, amenorrhea, can also be used before induction of labor stillbirth to increase myometrial oxytocin sensitivity of the Tunica muscularis.
Test Items Specification Test Results
Characteristics The colourless crystal , ether the white crystal powders Complies
Identification Positive Complies
Acid Basicity Neutrality is reacted Complies
Relavant substance Complies Complies
Melting point 169～172℃ 170～171℃
Loss on drying ¡Ü0.5% Less than 0.5% 0.2%
Organic volatile impurities Complies Complies
Sulphated ash ¡Ü0.1% Less than 0.1% 0.02%
Assay 97.0～101.0% (C18H20O2) 99.5%
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