Doxycycline Monohydrate USP Humectant Cosmetic Chemicals Test Specification Min Max ASSAY

Test Specification Min Max ASSAY (HPLC) 94% MELTING POINT 286

0 % pH OF A 5% SOLUTION @ 25[dC 4

water) TO PASS TEST TO PASS TEST RESIDUE AFTER EVAPORATION 5 ppm TITRABLE ACID 0

00% C[@5@] HYDROCARBONS 99

Doxycycline Monohydrate USP Humectant Cosmetic Chemicals Test Specification Min Max ASSAYTest Specification Min Max POTENCY (C[@22@]H[@24@][N[@2@]O[@8@]) 880 980 ug mg CRYSTALLINITY TO PASS TEST TO PASS TEST pH OF SOLUTION 5 6. 5 WATER DETERMINATION 3. 6 4. 60% ORGANIC IMPURITIES TO PASS TEST TO PASS TEST ELEMENTAL IMPURITIES AS REPORTED AS REPORTED IDENTIFICATION TO PASS TEST TO PASS TEST EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST TO PASS TEST