雌酚酮
Estro
53-16
Estrone（CAS NO.：53-16-7）
Fulland currently has four manufacturing facilities in Zhejiang, Hunan, and Jiangxi province, mainly focusing on developing and producing API and intermediates of Steroids, oncology, anti virus, vet. For some APIs and intermediates of Steroids, we are the largest producer in China, and important provider in the global market. We especially hold excellent technology, specially facilities and plenty of producing experience in bio-conversion and large-scale column separation for APIs and intermediates of steroids.

Chemical name：
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: USP28
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