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N-acetyl-L-(+)-cysteine

Compound with spectra: 15 NMR, 2 FTIR, 1 Raman, and 3 MS (GC)

N-acetyl-L-(+)-cysteine
SpectraBase Compound ID ALPgKwJYsOl
InChI InChI=1S/C5H9NO3S/c1-3(7)6-4(2-10)5(8)9/h4,10H,2H2,1H3,(H,6,7)(H,8,9)
InChIKey PWKSKIMOESPYIA-UHFFFAOYSA-N
Mol Weight 163.19 g/mol
Molecular Formula C5H9NO3S
Exact Mass 163.030314 g/mol

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MS (GC) Spectrum
Copyright Copyright © 2002-2025 Wiley-VCH GmbH. All Rights Reserved.
Source of Spectrum Chemical Concepts, A Wiley Division, Weinheim, Germany

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MS (GC) Spectrum
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum SRH-2022-11891-0

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MS (GC) Spectrum
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum W5-0-0-0

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13C NMR Spectrum
Copyright Copyright © 1980, 1981-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample K & K Laboratories, Inc., Plainview, New York
Solvent Deuterium oxide; Reference=Dioxane Spectrometer= Varian CFT-20

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13C NMR Spectrum
Copyright Copyright © 1980, 1981-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Fluka AG, Buchs, Switzerland
Solvent Polysol; Reference=TMS Spectrometer= Varian CFT-20

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13C NMR Spectrum
Copyright Copyright © 1980, 1981-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Tokyo Kasei Kogyo Company, Ltd., Tokyo, Japan
Solvent Polysol; Reference=TMS Spectrometer= Bruker AC-300

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13C NMR Spectrum
Copyright Copyright © 2002-2025 Wiley-VCH GmbH. All Rights Reserved.
Solvent DS

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13C NMR Spectrum
Copyright Copyright © 2002-2025 Wiley-VCH GmbH. All Rights Reserved.
Solvent DMSO-D6

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13C NMR Spectrum
Copyright Copyright © 2002-2025 Wiley-VCH GmbH. All Rights Reserved.
Solvent D2O

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13C NMR Spectrum
Copyright Copyright © 2002-2025 Wiley-VCH GmbH. All Rights Reserved.
Solvent DMSO-D6

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13C NMR Spectrum
Copyright Copyright © 2002-2025 Wiley-VCH GmbH. All Rights Reserved.
Solvent D2O

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13C NMR Spectrum
Copyright Copyright © 2016-2025 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent DMSO

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13C NMR Spectrum
Copyright Copyright © 2016-2025 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.

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1H NMR Spectrum
Copyright Copyright © 2009-2025 John Wiley & Sons, Inc. All Rights Reserved.
Solvent Polysol

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1H NMR Spectrum
Copyright Copyright © 2009-2025 John Wiley & Sons, Inc. All Rights Reserved.
Solvent Polysol

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Raman Spectrum
Copyright Copyright © 2024-2025 John Wiley & Sons, Inc. All Rights Reserved.

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15N NMR Spectrum
Copyright Copyright © 2016-2025 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent H2O

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15N NMR Spectrum
Copyright Copyright © 2016-2025 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent H2O/HCHO

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15N NMR Spectrum
Copyright Copyright © 2016-2025 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent H2O/HCHO

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FTIR Spectrum
Copyright Copyright © 1980, 1981-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample K & K Laboratories, Inc., Plainview, New York
Technique KBr WAFER

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FTIR Spectrum
Copyright Copyright © 1980, 1981-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Fluka Chemie AG, Buchs, Switzerland
Catalog Number 01039
Technique FILM (CAST FROM H2O)
  • n-Acetyl-l-cysteine
  • ALPHA-N-ACETYLAMINO-CYSTEINE
  • PWKSKIMOESPYIA-UHFFFAOYSA-N
  • ALPHA-N-ACETYLAMINO-CYSTEINE;REACTED-WITH-HCHO
  • L-N-ACETYLCYSTEINE
  • Cysteine, N-acetyl-, L-
  • CYSTEINE, N-ACETYL-,
  • ALANINE, N-ACETYL-3-MERCAPTO-,
  • L-Cysteine, N-acetyl-
  • Acetylcysteine
  • Brunac
  • Fabrol
  • Inspir
  • Mucret
  • Tixair
  • Acetein
  • Airbron
  • Fluatox
  • Mucosil
  • L-Acetylcysteine
  • Flumicil
  • Mucolytikum Lappe
  • Mucomyst
  • Parvolex
  • Respaire
  • Fluimicil Infantil
  • Acetadote
  • N-acetyl-N-cysteine
  • Fluimucil
  • Fluprowit
  • Lysomucil
  • Mucocedyl
  • Mucofilin
  • Mucolator
  • Flumucetin
  • Mucosolvin
  • Mercapturic acid, (R)-
  • Fluimucetin
  • Mucolyticum
  • Broncholysin
  • Muco sanigen
  • Neo-fluimucil
  • Acetilcisteina
  • Acetylcysteinum
  • Mercapturic acid
  • N-acetyl cysteine
  • Mucolyticum-lappe
  • component of Naxid
  • L-.alpha.-Acetamido-.beta.-mercaptopropionic acid
  • N-acetyl-3-mercaptoalanine
  • 2-Acetamido-3-mercaptopropanoic acid
  • 2-Acetamido-3-mercapto-propionic acid
  • 2-Acetamido-3-sulfanyl-propanoic acid
  • Sodium 2-acetamido-3-mercaptopropionate
  • NAC-TB
  • CCRIS 3764
  • HSDB 3003
  • NSC 111180
  • NAC
N-alpha-Acetyl-L-cysteine
DL-2-ACETAMIDOBUTYRIC ACID
N-Acetyl-D-alanine
L-2-Acetamido-3-mercaptopropionamide
(S)-(-)-4-oxo-2-azetidinecarboxylic acid
Glycyl-alanine cation
N-Chloroacetyl-D,L-alanine
(2R)-2-acetamidopropanoic acid methyl ester
2-Acetylamino-2-methyl-propionic acid
4-hydroxy-2-(methylamino)butyric acid
N-(2-Methoxyethyl)alanine
Title Journal or Book Year
15N NMR studies of amino acids and their reaction products with formaldehyde Organic Magnetic Resonance 1983
N-alpha-Acetyl-L-cysteine
Acetylcysteine
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