PRODUCT NAME: Tadalafil IHRS
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	TAD-007
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	171596-29-5
Mol. Formula	C22H19N3O4
Molecular Wt	389.40 g/mol
IUPAC	(2R,8R)-2-(1,3-benzodioxol-5-yl)-6-methyl-3,6,17-triazatetracyclo[8.7.0.03,8.011,16]heptadeca-1(10),11,13,15-tetraene-4,7-dione
Synonyms	(6R,12aR)-6-(1,3-Benzodioxol-5-yl)-2,3,6,7,12,12a-hexahydro-2-methylpyrazino[1' ,2' :1,6]pyrido[3,4-b]indole-1,4-dione;Cialis; GF 196960; IC 351; ICOS 351; Tildenafil; UK 336017; Pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione, 6-(1,3-benzodioxol-5-yl)-2,3,6,7,12,12ahexahydro-2-methyl-, (6R-12aR)-; (6R,12aR)-2,3,6,7,12,12a-Hexahydro-2-methyl-6-[3,4-(methylenedioxy)phenyl]pyrazino[1',2':1,6]pyrido[3,4-b]indole-1,4-dione (USP)
Long Term Storage Condition	2-8°C Hygroscopic, Refrigerator Under Inert Atmosphere
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
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