Product  name

Desoximetasone

Batch No.

20230301

Quantity

0.5kg

Mfg. Date

March 5,2023

Sample Date

March 4,2025

Specification

USP 38

      Items

Standard

Results

Identification

A.B

complies

Melting point

206℃～218℃

206.3～209.6℃

Specific Optical rotation

+107°～ +112°   

+108°

Loss on drying

≤1.0%

0.15%

Residue on Ignition

≤0.2% 

0.09%

Content

97.0%-103.0%

98.3%

Heavy Metals

≤0.002%

none

Residual Solvent

methanol≤3000ppm

dichloromethane≤600ppm

ethyl≤5000ppm

complies

complies

complies

Conclusion: The product complies with the requirements of USP38

Analyst

panyong

Checker

panwang

Approved by

yangmingcheng