PRODUCT NAME: Decarboxy Degradant of Fexofenadine
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	FEX-002
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	185066-37-9
Mol. Formula	C₃₁H₃₉NO₂
Molecular Wt	457.65
IUPAC	4-[4-[hydroxy(diphenyl)methyl]piperidin-1-yl]-1-(4-propan-2-ylphenyl)butan-1-ol
Synonyms	4-(Hydroxydiphenylmethyl)-α-[4-(1-methylethyl)phenyl]-1-piperidinebutanol;Decarboxy Fexofenadine;Fexofenadine EP Impurity C
Long Term Storage Condition	2-8°C Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	White to Off-White 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	DMSO (Slightly), Methanol (Slightly)
Purity	98.23% 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