Cyproterone Acetate CS No 427-51-0

• Function: Anti Androgen
• Grade Standard: Medicine Grade
• Type: Chemical Reagent
• State: Powder
• Volatile: Not Volatile
• Standard: Ep8
• Model NO.: SAMREAL-0250
• Transport Package: Drum
• Specification: 25kg/drum
• Trademark: samreal
• Origin: China

Product Description

Cyproterone acetate CS No 427-51-0

Items	Standard	Results
Characters	White or almost white crystalline powder	almost white crystalline powder
Solubility	practically insoluble in water,very soluble in methylene chloride,freely soluble in acetone,soluble in methanol,sparingly soluble in anhydrous ethanol.	complies
Identification	Firsrt identification:A(IR) Second identification:B(TLC),C,D,E	complies
Melting point	About 210ºC	207.0~208.5ºC
Specific optical rotation	+152°~+157°	+156.5°
Related substance (by HPLC)	Impurity F(RRT about 0.5)<0.4%	N.D
	Impurity E(RRT about 0.27)<0.2%	0.08%
	Impurity B(RRT about 0.7)<0.15%	N.D
	Impurity C(RRT about 1.5)<0.15%	N.D
	Impurity G(RRT about 0.3)<0.15%	N.D
	Uninspected impurities<0.10%	0.08%
	Total impurities<0.5%	0.28%
Loss on drying	Not more than 0.5%	0.12%
Sulphated ash	Not more than 0.1%	0.04%
Assay(UV)	97.0%~103.0%	100.3%
Particle size	100%<20um	complies
Conclusion:The product complies with the requirements of EP8.
Storage:Preserve in tight containers,and store at controlled room temperature.

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