19-normegestrol

Nomegestrol (INN), also known as 19-normegestrol, is a steroidal progestin which was patented in 1975 but was never marketed. It is the parent compound of nomegestrol acetate, which is marketed as a progestin.

Introduction:

Production name: Nomegestrol 58691-88-6

Cas no.: 58691-88-6

Purity: 99% min

MF: C21H28O3

Nomegestrol 58691-88-6

Name: Nomegestrol 58691-88-6

Synonyms: 17-Hydroxy-6-methyl-19-nor-4,6-pregnadiene-3,20-dione

Molecular Formula: C21H28O3

Molecular Weight:  328.45

CAS Registry Number:  58691-88-6

Specifications:

Spec.:99% of Nomegestrol Powder

Analysis Test	Specification	Result
Description	White crystalline powder,odorless	Conforms
Solubility	Easily soluble in water, unsoluble in ethanol	Conforms
PH	6.0~7.5	6.9
Solution clarity and color	solution should be clear and colorless	Conforms
Related substances	5’CMP 0.3% Simple impurity Total other impurity	0.01% 0.03% 0.10%
Chloride	0.05%	Conforms
Ammonium	0.05%	Conforms
Fe	0.01%	Conforms
Phosphate	0.1%	Conforms
Loss on drying	≤6.0%	1.3%
Heavy metals	0.002%	Conforms
Arsenide	0.0001%	Conforms
Bacterial Endotoxins	0.3EU/mg	Conforms
Microbial Limit	Conforms	Conforms
Assay(on dried basis)	≥98.0%	98.8%
Conclusion: The results conform with CP2013

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Notice: This product is only suitable for laboratory use, or the use of animals. It can not be used directly on the human body