Product Information
Name:Sildenafil N-Oxide
Synonyms:
- 5-[2-Ethoxy-5-[(4-methyl-4-oxidopiperazin-1-yl)sulfonyl]phenyl]-1-methyl-3-propyl-6,7-dihydro-1Hpyrazolo[4,3-d]pyrimidin-7-one
- Sildenafil N-Oxide,7H-Pyrazolo[4,3-d]pyrimidin-7-one
- 5-[2-ethoxy-5-[(4-methyl-4-oxido-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-methyl-3-propyl-
- 5-[2-Ethoxy-5-[(4-methyl-4-oxido-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one
Brand:TRC
Description:
Impurity Sildenafil EP Impurity B
Applications Sildenafil N-Oxide (Sildenafil EP Impurity B) is an impurity of Sildenafil citrate (S435000), as prodrug.
References Bickel, M., et al.: Pharmacol. Rev., 21, 325 (1969),
Notice:Our products are intended for lab use only. For any other use, please contact us.
Chemical properties
Molecular weight:490.58
Formula:C22H30N6O5S
Color/Form:Neat
InChI:InChI=1S/C22H30N6O5S/c1-5-7-17-19-20(26(3)25-17)22(29)24-21(23-19)16-14-15(8-9-18(16)33-6-2)34(31,32)27-10-12-28(4,30)13-11-27/h8-9,14H,5-7,10-13H2,1-4H3,(H,23,24,29)
SMILES:CCCc1nn(C)c2c(=O)[nH]c(-c3cc(S(=O)(=O)N4CC[N+](C)([O-])CC4)ccc3OCC)nc12
Technical inquiry about: Sildenafil N-Oxide
Please use instead the cart to request a quotation or an order
If you want to request a quotation or place an order, please add the desired products to your cart and manage the request from there. It is faster, cheaper, and you will be able to benefit from the available discounts and other advantages.