武汉东康源科技有限公司

Product  name

17 ALPHA 21 DIHYDROXY-16 BETA METHYL-9-BETA

-11 BETA-EPOXYPREGNA-1,4-DIENE-3, 20-DIONE

(DBXI)

Batch No.

DB11-230901

Quantity

10.0kg

Mfg. Date

Sep.,09,2023

Expiry date

Sep.,08,2025

Specification

Enterprise Standard

Items

Standard       

Results

Description  

almost white or slight yellow crystalline powder  

almost white crystalline powder

Identification

complies with the standard  

complies

Melting point    

≥230℃                   

247.0℃～249.0℃

Loss on drying                             

≤ 0.5%

0.02%

Related substances   

-total impurities                            

≤2.0%

0.78%

-single impurity                            

≤1.0%

0.34%

Assay(HPLC)                              

≥98.0%

99.2%

Conclusion: The test product complies with the requirements of Enterprise Standard.

Storage condition: room temperature, in a closed container.