Rosolic Acid X-ray Crystallography Test Specification Min Max APPEARANCE

Test Specification Min Max APPEARANCE WHITE POWDER WHITE POWDER SOLUBILITY (2% DIMETHYLFORMAMIDE) CLEAR AND COLORL CLEAR AND COLORL PURITY (ENZYMATIC) 98% RETEST DATE

00% LOSS ON DRYING 50

Test Specification Min Max APPEARANCE Clear reddish or Clear reddish or REFRACTIVE INDEX @ 25[dC 1

8 ueq/g ALDEHYDE TO PASS TEST TO PASS TEST BUTYL ETHER 0

10% HEAVY METALS 10 ppm RELATED SUBSTANCES TO PASS TEST TO PASS TEST IDENTIFICATION TO PASS TEST TO PASS TEST DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST TO PASS TEST

Rosolic Acid X-ray Crystallography Test Specification Min Max APPEARANCETest Specification Min Max ABSORPTION MAX (0. 073 % HYDROCHLORIC ACID IN ETHANOL) 480 486 nm