cas number property of - maxim peptide
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Propert
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Certificate of Analysis
Product Name Sildenafil citrate
Synonym piperazine,1-((3-(4,7-dihydro-1-methyl-7-oxo-3-propyl-1h-
pyrazolo(4,3-d)pyrimi
CAS Number 171599-83-0
Molecular Formula C28H38N6O11S
Molecular Weight 666.7
Lot No. KB20140515
Manufacturing Date May 2015
TEST SPECIFICATION RESULTS
APPEARANCE
WHITE OR PALE YELLOW
POWDER, CRYSTALS AND/OR
CHUNKS
WHITE POWDER
1H-NMR SPECTRUM
CONSISTENT WITH STRUCTURE
CONSISTENT WITH STRUCTURE
MASS SPECTUM CONSISTENT WITH STRUCTURE
CONSISTENT WITH STRUCTURE
PURITY PURITY BASED ON HPLC
ANALYSIS
98.98% BASED ON HPLC
ANALYSIS
QUALITY CONTROL ACCEPTANCE
DATE May 26, 2015
Lezhi Chu
Representative Quality Control
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