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Estrone

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Description

Chemical name:Estrone
3-Hydroxy-1,3,5(10)-estratrien-17-one
Molecular Structure:
Molecular Formula:C18H22O2
Molecular Weight:270.371
CAS NO.:53-16-7
Important Specifications:
Standard: USP30
Appearance:white or almost white powder
Residue on ignition:=0.5%
Loss on drying:=0.5%
Single impurity:=1.0%
Total impurity:=1.5%
Assay:97.0%~103.0%
Packing:25kg/drum

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