Yohimbine Hydrochloride USP Allose Test Specification Min Max ASSAY

Test Specification Min Max ASSAY 88% 88% WATER 12%

6 pH OF A 1% SOLUTION 10

5 % 9 +/- 0

Test Specification Min Max ASSAY (CH[@3@]COOC[@2@]H[@5@]) 99

Test Specification Min Max ABSORPTION MAX 456 nm 456 nm

Yohimbine Hydrochloride USP Allose Test Specification Min Max ASSAYTest Specification Min Max ASSAY (DRIED BASIS) 98 102. 00% SPECIFIC ROTATION [a][@D@] +100 to +105 +100 to +105 CHROMATOGRAPHIC PURITY: . . SINGLE 1. 00% TOTAL 2. 00% LOSS ON DRYING 1. 00% ELEMENTAL IMPURITIES AS REPORTED IDENTIFICATION (A) SPECTRUM MATCHES SPECTRUM MATCHES IDENTIFICATION (B) Rf VALUE MATCHES Rf VALUE MATCHES IDENTIFICATION (C) SPECTRUM MATCHES SPECTRUM MATCHES IDENTIFICATION (D) VIOLET COLOR VIOLET COLOR DATE OF MANUFACTURE