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Details for China promestriene

promestriene 39219-28-8

Category :

Pharmaceuticals and Biochemicals/Hormones and synthetic substitutes

promestriene
CAS NO : 39219-28-8
EC NO : 254-361-6
MF : C22H32O2
MW : 328.4883
Specification : 98.5%
Product description :

Chemical Name: 3-propoxy-17-β-methoxyoestra-1,3,5(10)-trien

CAS No.: 39219-28-8

Molecular Frmula: C22H32O2

SPECIFICATION:

Appearance: White flake crystals or crystalline powder

Assay (HPLC): 98.5% min

Melting range: Between 64℃ and 68℃

Specific rotation (20mg/ml in chloroform): +62-68

Related Substances: 1% max

Loss on drying: 1% max

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Uses : women hormone medicine .
Synonyms : 3-propoxy-17beta-methoxy-1,3,5(10)-estratriene;17-methoxy-3-propoxyestra-1,3,5(10)-triene;(17beta)-17-methoxy-3-propoxyestra-1,3,5(10)-triene;
Molecular Structure : promestriene 39219-28-8