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L-Cysteine HCl hydrate

Compound with spectra: 1 NMR, 4 FTIR, and 2 Raman

L-Cysteine HCl hydrate
SpectraBase Compound ID FDdrfwt0lec
InChI InChI=1S/C3H7NO2S.ClH.H2O/c4-2(1-7)3(5)6;;/h2,7H,1,4H2,(H,5,6);1H;1H2/t2-;;/m0../s1
InChIKey QIJRTFXNRTXDIP-JIZZDEOASA-N
Mol Weight 175.63 g/mol
Molecular Formula C3H10ClNO3S
Exact Mass 175.006992 g/mol
Parent InChIKey RIPZAYPXOPSKEE-DKWTVANSSA-N
Enantiomer InChIKey QIJRTFXNRTXDIP-YBBRRFGFSA-N
Racemate InChIKey QIJRTFXNRTXDIP-UHFFFAOYSA-N

View Spectrum of L-Cysteine HCl hydrate

ATR-IR Spectrum
Copyright Copyright © 2012-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Calbiochem, EMD Chemicals, Inc., an Affiliate of Merck KGaA, Darmstadt, Germany
Source of Spectrum Forensic Spectral Research
Catalog Number 2430

View Spectrum of L-Cysteine HCl hydrate

ATR-IR Spectrum
Copyright Copyright © 2018-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Aldrich
Catalog Number C121800

View Spectrum of L-Cysteine HCl hydrate

13C NMR Spectrum
Copyright Copyright © 1980, 1981-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample MCB Manufacturing Chemists, Norwood, Ohio
Solvent Deuterium oxide; Reference=Dioxane Spectrometer= Varian CFT-20

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Raman Spectrum
Copyright Copyright © 2012-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Calbiochem, EMD Chemicals, Inc., an Affiliate of Merck KGaA, Darmstadt, Germany
Source of Spectrum Forensic Spectral Research
Catalog Number 2430

View Spectrum of L-Cysteine HCl hydrate

Raman Spectrum
Copyright Copyright © 2017-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2017-2025 John Wiley & Sons, Inc. All Rights Reserved.
Catalog Number C121800

View Spectrum of L-Cysteine HCl hydrate

FTIR Spectrum
Copyright Copyright © 1980, 1981-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Fluka Chemie AG, Buchs, Switzerland
Technique KBr WAFER

View Spectrum of L-Cysteine HCl hydrate

FTIR Spectrum
Copyright Copyright © 2018-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Aldrich
Source of Spectrum Sigma-Aldrich Co. LLC.
Catalog Number C121800
Technique Mull
  • L-Cysteine hydrochloride hydrate
  • L-(+)-CYSTEINE, HYDROCHLORIDE, MONOHYDRATE
dl-Cysteine hydrochloride monohydrate
D-Cysteine hydrochloride monohydrate
L-Cysteine, hydrochloride, salt
L(+)-Cysteinium cation
L-3-(METHYLTHIO)ALANINE
(2S)-SERINE-HYDROCHLORIDE
Serine cation
Serine anion
(R)-(-)-2,3-Diaminopropionic acid hydrochloride
(S)-2,3-Diaminopropionic acid monohydrochloride
D,L-2,3-Diaminopropionic acid monohydrochloride

This compound is available in the following databases:

KnowItAll IR Spectral Library
Author: Wiley

Wiley's KnowItAll IR Spectral Library offers access to the world's largest collection of high-quality infrared spectra, including the renowned Sadtler databases. Learn more.

KnowItAll Raman Spectral Library
Author: Wiley

Wiley's KnowItAll Raman Spectral Library offers access to the world's largest collection of high-quality Raman spectra, including the renowned Sadtler databases. Learn more.

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Unknown Identification

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