Sildenafil impurity A

SIAL/Y0001579 - European Pharmacopoeia (EP) Reference Standard

Synonym: 5-[2-Ethoxy-5[(4-methylpiperazin-1-yl)sulfonyl]phenyl]-1-methyl-3-(2-methylpropyl)-6,7-dihydro-1H-pyrazol[4,3-d]pyrimidin-7-one; Isobutyl sildenafil

CAS Number: 1391053-95-4
Empirical Formula (Hill Notation): C₂₃H₃₂N₆O₄S
Molecular Weight: 488.60
Linear Formula: C₂₃H₃₂N₆O₄S
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-Y0001579	5 mg	$156.00 1/EAAdd To Favorites	Add To Favorites

API family	sildenafil
application(s)	pharmaceutical (small molecule)
format	neat
grade	pharmaceutical primary standard
InChI	1S/C23H32N6O4S/c1-6-33-19-8-7-16(34(31,32)29-11-9-27(4)10-12-29)14-17(19)22-24-20-18(13-15(2)3)26-28(5)21(20)23(30)25-22/h7-8,14-15H,6,9-13H2,1-5H3,(H,24,25,30)
InChI key	MDDMCAQUTIFYAH-UHFFFAOYSA-N
manufacturer/tradename	EDQM
storage temp.	2-8°C

Application:	Sildenafil impurity A EP Reference standard, intended for use in laboratory tests only as specifically prescribed in the European Pharmacopoeia.
General description:	This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia .
Other Notes:	Sales restrictions may apply.
Packaging:	The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity, please visit the EDQM reference substance catalogue .

WGK Germany	WGK 3
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Storage Temp.	2-8°C
UNSPSC	41116107