CERTIFICATE OF ANALYSIS

PRODUCT NAME: Formoterol related compound I
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number FOM-002
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number 532414-36-1
Alternate CAS Number 128954-45-0 (Mixture of Diastereomers)
Mol. Formula C19H24N2O4
Molecular Wt 344.41 g/mol
IUPAC N-[2-Hydroxy-5-[(1RS)-1-hydroxy-2-[[(1SR)-2-(4-methoxyphenyl)-1-methylethyl]amino]ethyl]phenyl]forma
Synonyms Formoterol EP Impurity I; Formoterol USP Related Compound I ; rel-(R,S)-Formoterol ; anti-rac-Formoterol
Long Term Storage Condition 2°C to 8°C
Handling instruction Sample COA
Test Results
Appearance White to off-white, or pale yellow
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 Soluble In DMSO, Methanol
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