Terbutaline hemisulfate CAS NO.23031-32-5

White to almost white powder , odourless TEST STANDARDSDescriptionWhite to almost white powder , odourlessSolubilityFreely soluble i…

White to almost white powder , odourless TEST STANDARDSDescriptionWhite to almost white powder , odourlessSolubilityFreely soluble in water, Slightly soluble in alcohol, Its shows polymorphism.IdentificationI.R. Spectrum of sample should concordant with reference Std..Appearance of solutionAbsorbance of a 2cm layer at 400nm is NMT 0.11AcidityNMT 1.2ml of 0.1M NaOH required to change the colour of the indicator to yellow.Optical Rotation-0.10° to +0.10°Related Substances By HPLCImpurity C NMT 0.20%Any other impurity NMT 0.20%Total Impurities NMT 0.40%Residual SolventIPA NMT 5000ppmMethanol NMT 3000 ppmLoss on DryingNot more than 0.5%ASSAY (On dried Basis)Not less than 98.0% to Not more than 101.0%