SpectraBase Spectrum ID |
1wvpjq65vds |
Name |
Prazosin |
Source of Sample |
Sigma-Aldrich Company Llc |
Catalog Number |
Free base of P7791 |
Lot Number |
Free base of 048H463631 |
Accessory |
DurasamplIR II |
CAS Registry Number |
19216-56-9 |
Classification |
sympatholytic drug |
Copyright |
Copyright © 2014-2024 John Wiley & Sons, Inc. All Rights Reserved. |
Formula |
C19H21N5O4 |
InChI |
InChI=1S/C19H21N5O4/c1-26-15-10-12-13(11-16(15)27-2)21-19(22-17(12)20)24-7-5-23(6-8-24)18(25)14-4-3-9-28-14/h3-4,9-11H,5-8H2,1-2H3,(H2,20,21,22) |
InChIKey |
IENZQIKPVFGBNW-UHFFFAOYSA-N |
Instrument Name |
Bio-Rad FTS |
Sample Preparation Procedure |
The HCl 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-Amino-6,7-dimethoxy-2-quinazolinyl)-4-(2-furanylcarbonyl)piperazine; Furazosin |
Technique |
ATR-Film (MeCl2) (DuraSamplIR II) crystalline |