PRODUCT NAME: Tadalafil Impurity 17
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	TAD-002
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	171489-59-1
Mol. Formula	C₂₂H₁₉ClN₂O₅
Molecular Wt	426.85
IUPAC	Methyl (1R,3R)-1-(1,3-Benzodioxol-5-Yl)-2-(2-Chloroacetyl)-1,3,4,9-Tetrahydropyrido[3,4-B]Indole-3-Carboxylate
Synonyms	Tadalafil Chloroacetyle Imp. [Stage III];(1R,3R)-1-(1,3-Benzodioxol-5-yl)-2-(2-chloroacetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester; (1R,3R)-Methyl-1,2,3,4-tetrahydro-2-chloroacetyl-1-(3,4AQ-methylenedioxyphenyl)-9H-pyrido[3,4-b]indole-3-carboxylate (Chloropretadalafil); Tadalafil Impurity 17 [uncycalised imp.]
Long Term Storage Condition	Store at 2-8 °C
Handling instruction	Sample COA

Test	Results
Appearance	Pale Yellow 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	Chloroform (Slightly), DMSO (Slightly), Ethyl Acetate (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