SpectraBase Spectrum ID |
JJxMfcH2DTR |
Name |
Sildenafil |
Source of Sample |
Lipomed AG |
Catalog Number |
Free base of SIL-984-CI-50 |
Lot Number |
Free base of 984.1B0.1 |
Accessory |
DurasamplIR II |
CAS Registry Number |
139755-83-2 |
Compound Type |
Pure |
Copyright |
Copyright © 2012-2024 John Wiley & Sons, Inc. All Rights Reserved. |
Formula |
C22H30N6O4S |
InChI |
InChI=1S/C22H30N6O4S/c1-5-7-17-19-20(27(4)25-17)22(29)24-21(23-19)16-14-15(8-9-18(16)32-6-2)33(30,31)28-12-10-26(3)11-13-28/h8-9,14H,5-7,10-13H2,1-4H3,(H,23,24,29) |
InChIKey |
BNRNXUUZRGQAQC-UHFFFAOYSA-N |
Instrument Name |
Bio-Rad FTS |
Sample Preparation Procedure |
The citrate salt was dissolved in 0.5 ml water in a test tube, and 1 drop of 30% NaOH solution was added, causing the clear solution to turn cloudy white. 1 ml dichloromethane was added to the test tube, which was shaken thoroughly using a vortex mixer. The test tube was spun in a centrifuge to separate the organic and aqueous layers. The bottom organic layer was retrieved with a pipette and placed in another clean test tube. Most of the solvent was evaporated from the tube using a flow of nitrogen gas, and the remaining solution was used to create a film on the diamond window for ATR-IR. |
Source of Spectrum |
Forensic Spectral Research |
Synonyms |
1-[4-ethoxy-3-(6,7-dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)
phenylsulfonyl]-4-methylpiperazine |
Technique |
ATR-Film (MeCl2) (DuraSamplIR II) |