CERTIFICATE OF ANALYSIS

PRODUCT NAME: Duloxetine impurity H
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number DUL-003
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number 199191-66-7
Mol. Formula C₂₂H₂₃NO₄S
Molecular Wt 397.49
Synonyms 4-[Methyl[(3S)-3-(1-naphthalenyloxy)-3-(2-thienyl)propyl]amino]-4-oxobutanoic Acid; USP Duloxetine Related Compound H; Duloxetine USP Related Compound H
Long Term Storage Condition Hygroscopic, Refrigerator, Under inert atmosphere
Handling instruction Sample COA
Test Results
Appearance Off-White to Light Yellow Solid
Identification by 13C NMR Sample COA
Identification by HNMR Sample COA
Identification By IR Sample COA
Mass (ESI) Sample COA
Solubility DMSO (Slightly), Methanol (Slightly)
Purity NLT 98%
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