Sildenafil EP Impurity A

Category	API Impurities
Parent API	SILDENAFIL
Catalog No.	SPPL-2381
CAS No.	NA
Mol. formula	C23H32N6O4S
Mol. Weight	488.6
Synonym	Sildenafil Impurity A ; Sildenafil USP RC A ; Sildenafil Isobutyl Analog ; 5-[2-Ethoxy-5-[(4-methyl-4-oxido-1- piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-methyl-3-(2-methylpropyl)-7H-pyrazolo[4,3-d]pyrimidin-7-one ;
Inventory Status	In-Stock

SEINE PHARMA offers a wide range of high purity and impurity standards for pharmaceutical industries on the mg to gram scale at competitive prices. SEINE PHARMA has a technical capability to synthesize, isolate, and purify the impurity standards to their purest form. SEINE PHARMA can also offer the impurity standards from mg to gm scale.