2017年6月2日星期五

Introduction:
Place of orgin : China

Specifications:

Items	Specification
Appearance	A White or almost white, amorphous powder; hygroscopic
Solubility	Freely soluble in water, in ethanol (96%) and in methanol; practically in soluble in acetone
Water	≤3.0%
15- epimer	≤1.0%
5, 6- trans isomer	≤1.0%
Other single impurity	≤0.3%
Total Impurities	≤1.5%
Related Solvents	Ethanol ≤0.5% Methanol ≤0.3%
	n- Hexane ≤0.029% Toluene ≤0.089%
	Tert Butyl methyl ether≤0.5%
Assay	97.5 ~ 101.0%
Standard	BP2013

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