PRODUCT NAME: UnCyclic Impurity of Tadalafil
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	TAD-003
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	951661-81-7
Mol. Formula	C22H20ClN3O4
Molecular Wt	425.86
IUPAC	(1R,3R)-1-(1,3-benzodioxol-5-yl)-2-(2-chloroacetyl)-N-methyl-1,3,4,9-tetrahydropyrido[3,4-b]indole-3-carboxamide
Synonyms	(1R,3R)-1-(1,3-Benzodioxol-5-yl)-2-(2-chloroacetyl)-2,3,4,9-tetrahydro-N-methyl-1H-pyrido[3,4-b]indole-3-carboxamide
Long Term Storage Condition	2-8 °C in well closed container under Nitrogen
Handling instruction	Sample COA

Test	Results
Appearance	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, Methanol
Purity	NLT 95% 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