CERTIFICATE OF ANALYSIS

PRODUCT NAME: Betamethasone Acetate EP Impurity C
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number BMT-004
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number 330157-05-6
Mol. Formula C₂₆H₃₃FO₇
Molecular Wt 476.53
IUPAC [2-[(8S,9R,10S,11S,13S,14S,16S,17R)-11-acetyloxy-9-fluoro-17-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-1
Synonyms 9-Fluoro-17-hydroxy-16β-methyl-3,20-dioxopregna-1,4-diene-11β,21-diyl Diacetate; (11β,16β)-11,21-Bis(acetyloxy)-9-fluoro-17-hydroxy-16-methylpregna-1,4-diene-3,20-dione; 2-((8S,9R,10S,11S,13S,14S,16S,17R)-11-Acetoxy-9-fluoro-17-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl Acetate; 9-Fluoro-11β,17,21-trihydroxy-16β-methylpregna-1,4-diene-3,20-dione 11,21-diacetate; Betamethasone Acetate Related Compound C
Long Term Storage Condition Store under -20°C
Handling instruction Sample COA
Test Results
Appearance Pale Brown to Light Brown Solid
Water content by KF/TGA Sample COA
% Potency = [100 - (Water content by KF)] X HPLC Purity)] / 100 Sample COA
Identification by HNMR Sample COA
Identification By IR Sample COA
Mass (ESI) Sample COA
Solubility Chloroform (Slightly), Methanol (Slightly)
Purity NLT 98% BY HPLC
Analysis Date (Release Date) Sample COA
Attachments Sample COA
Other Information Sample COA
Note: This material can be used as a referance standard and is for research purpose ONLY and not for human consumption
This is Sample COA