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Olopatadine HCl

View entire compound with spectra: 1 FTIR, and 1 Raman

Olopatadine HCl
SpectraBase Compound ID 9iFaDFwyFYY
InChI InChI=1S/C21H23NO3.ClH/c1-22(2)11-5-8-18-17-7-4-3-6-16(17)14-25-20-10-9-15(12-19(18)20)13-21(23)24;/h3-4,6-10,12H,5,11,13-14H2,1-2H3,(H,23,24);1H/b18-8-;
InChIKey HVRLZEKDTUEKQH-NOILCQHBSA-N
Mol Weight 373.88 g/mol
Molecular Formula C21H24ClNO3
Exact Mass 373.144471 g/mol

Attenuated Total Reflectance Infrared (ATR-IR) Spectrum

Attenuated Total Reflectance Infrared (ATR-IR) Spectrum

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SpectraBase Spectrum ID 9IS6t1gkVDR
Name Olopatadine HCl
Source of Sample Sigma-Aldrich Inc.
Catalog Number O0391
Lot Number 060M4704
Accessory DurasamplIR II
CAS Registry Number 140462-76-6
Comments Olopatadine is a dual acting histamine H1-receptor antagonist and mast cell stabilizer.
Compound Type Pure
Copyright Copyright © 2012-2025 John Wiley & Sons, Inc. All Rights Reserved.
Formula C21H24ClNO3
InChI InChI=1S/C21H23NO3.ClH/c1-22(2)11-5-8-18-17-7-4-3-6-16(17)14-25-20-10-9-15(12-19(18)20)13-21(23)24;/h3-4,6-10,12H,5,11,13-14H2,1-2H3,(H,23,24);1H/b18-8-;
InChIKey HVRLZEKDTUEKQH-NOILCQHBSA-N
Instrument Name Bio-Rad FTS
Source of Spectrum Forensic Spectral Research
Synonyms 2-[(11Z)-11-[3-(Dimethylamino)propylidene]-6H-benzo[c][2]benzoxepin-2-yl]acetic acid hydrochloride
Technique ATR-Neat (DuraSamplIR II)