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China
Personne àcontacter Mr. Yang
CHONGQING NANROAD, QINGDAO, Shandong
Appearance White crystals Assay *8.5%***1.0% (ANHYDROUS SUBSTANCE) Solubility Freely soluble in water, slightly soluble in alcohol Identification A:the specific optical rotation of the Precipitate (noradrenaline base),**4 to**8 B:IR spectrum correspond to the IR spectrum of the similarly prepared referenced standard C:correspond to the reaction (b) of tartrates Appearance of solution The solution is clear,not more intensely coloured Than reference solution BY5 noradrenalone Absorbance of the solution at **0nm: not greater than 0.*0 Adrenaline Thin layer chromatography:not more than 1.0% water 4.5%to5.8% Sulphate ash Not more than 0.1%(0.5g sample)
