CERTIFICATE OF ANALYSIS

PRODUCT NAME: Decarboxy Degradant of Fexofenadine
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number FEX-002
Lot Number Sample COA
Batch Quantity Sample COA
CAS Number 185066-37-9
Mol. Formula C₃₁H₃₉NO₂
Molecular Wt 457.65
Long Term Storage Condition 2-8°C Refrigerator Handling instruction Sample COA
IUPAC 4-[4-[hydroxy(diphenyl)methyl]piperidin-1-yl]-1-(4-propan-2-ylphenyl)butan-1-ol
Chemical Name Decarboxy Degradant of Fexofenadine
Synonyms 4-(Hydroxydiphenylmethyl)-α-[4-(1-methylethyl)phenyl]-1-piperidinebutanol;Decarboxy Fexofenadine;Fexofenadine EP Impurity C
Test Results
Appearance White to Off-White Solid
Identification by 1H NMR Sample COA
Identification By IR Sample COA
Mass (ESI) Sample COA
Purity 98.23% by HPLC
Wt. Loss by TGA Sample COA
% Potency Sample COA
Solubility DMSO (Slightly), Methanol (Slightly)
QC Release Date Sample COA
Attachments 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