O-Desethyl sildenafil
858
Reference
O-Desethyl sildenafil Structure
Systematic / IUPAC Name: 5-{2-Hydroxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl}-1-methyl-3-propyl-1,4-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
ID: Reference858
Other Names: Sildenafil citrate impurity
Formula: C20H26N6O4S
Class: Therapeutics/Prescription Drugs Counterfeit Drug (Therapeutic)
Spectral Data
O-Desethyl sildenafil mass spectral data can be found in a separate interface. The data are manually curated and of the highest quality.
Available MS Data
| Used Instruments | Q Exactive Orbitrap |
| No. of Spectral Trees | 1 |
| No. of Spectra | 75 |
| Tandem Spectra | MS1, MS2 |
| Ionization Methods | ESI |
| Analyzers | FT |
| Last Modification | 3/18/2015 2:00:52 PM |
Identificators
| InChI | InChI=1S/C20H26N6O4S/c1-4-5-15-17-18(25(3)23-15)20(28)22-19(21-17)14-12-13(6-7-16(14)27)31(29,30)26-10-8-24(2)9-11-26/h6-7,12,27H,4-5,8-11H2,1-3H3,(H,21,22,28) |
| InChI Key | LTNJUPYNXDNXBO-UHFFFAOYSA-N |
| Canonical SMILES | |
| CAS | 139755912 |
| Splash | |
| Other Names | Sildenafil citrate impurity |