Buspirone Hydrochloride USP size:25 GM Test Specification Min Max ASSAY

Test Specification Min Max ASSAY (DRIED BASIS) 98% WATER 18 - 22 % 18 - 22 %

670 mg/g APPROX

Test Specification Min Max ASSAY 25 % +/- 0

Test Specification Min Max VISCOSITY (4% IN WATER @20 C) 24 - 32 cps 24 - 32 cps DEGREE OF HYDROLYSIS 99

01% SUBSTANCES NOT PPTD BY (NH[@4@]OH) 0

Buspirone Hydrochloride USP size:25 GM Test Specification Min Max ASSAYTest Specification Min Max ASSAY 97. 5 102. 50% WATER DETERMINATION 0. 50% RESIDUE ON IGNITION 0. 50% ELEMENTAL IMPURITIES AS REPORTED AS REPORTED ORGANIC IMPURITIES DETECTED AT (UV 240 nm): Bispirone related compound A 0. 10% Spiroammonium salt 0. 10% Bispyrimidinylpiperazinyl butane 0. 10% Bispyrimidinylpiperazinyl butyl ether 0. 10% Buspirone open ring 0. 30% Buspirone open ring dimer 0. 10% Buspirone related compound G 0. 10% Buspirone diester