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(daisy at bioproco dot com)
CAS No.: 51022-70-9
Purity: 99.0%
Appearance: white crystalline powder
Solubility: Freely soluble in water, practically insoluble or very slightly soluble in alcohol and in methylene chloride
M.F.: C26H42N2O6 H2SO4
M.W: 576.71
Specifications:
Appearance: Almost white to white crystalline powder
Solubility: Freely soluble in water, practically insoluble or very slightly
Identification
A: The UV absorption spectrum of the sample shows an
absorption maximum at 276nm.The specific absorbance
at the maximum is from 55 to 64.
B: IR positive
C : Chromatogram obtained with test solution (b) is similar
in position color & size to the principal spot in the
chromatogram obtained with the reference solution.
D : Orange-red color develop in methylene chloride layer.
E : It gives reaction of sulfates.
Appearance of Solution: Solution S is clear and not more intensely colored than reference solution in BY6.
Optical Rotation: -0.10o to +0.10o determined on solution S.
Acidity or alkalinity: NMT 0.4ml of 0.01M HCL is required to change the color of the indicator to red.
Impurity J: NMT 0.20%
Any other impurity: NMT 0.30%
Total impurities: NMT 1.0%
Boron: NMT 50ppm
Sulfated Ash: NMT 0.10%
Loss on Drying: NMT 0.50%
Assay: 98.0%~101.0%
Conforms with standard BP2012
