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Prazosin
SpectraBase Compound ID EGkI0UaFdY7
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
Mol Weight 383.41 g/mol
Molecular Formula C19H21N5O4
Exact Mass 383.159354 g/mol

Attenuated Total Reflectance Infrared (ATR-IR) Spectrum

Attenuated Total Reflectance Infrared (ATR-IR) Spectrum

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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
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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