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N-alpha-Acetyl-L-cysteine
SpectraBase Compound ID LbMn5WigHes
InChI InChI=1S/C5H9NO3S/c1-3(7)6-4(2-10)5(8)9/h4,10H,2H2,1H3,(H,6,7)(H,8,9)/t4-/m0/s1
InChIKey PWKSKIMOESPYIA-BYPYZUCNSA-N
Mol Weight 163.19 g/mol
Molecular Formula C5H9NO3S
Exact Mass 163.030314 g/mol

Mass Spectrum (GC)

Mass Spectrum (GC)

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SpectraBase Spectrum ID GVfFFx73Qp6
Name Acetylcysteine
CAS Registry Number 616-91-1
Classification Pharmaceutical drug, mucolytic
Comments Spectrum verified by crosschecking against external libraries (two reference spectrum with similarity >= 99% found); Spectrum verified by independent measurements in external laboratories
Copyright Copyright © 2024 DigiLab GmbH and Wiley-VCH GmbH. All Rights Reserved.
Exact Mass 163.030314325 u
Formula C5H9NO3S
InChI InChI=1S/C5H9NO3S/c1-3(7)6-4(2-10)5(8)9/h4,10H,2H2,1H3,(H,6,7)(H,8,9)/t4-/m0/s1
InChIKey PWKSKIMOESPYIA-BYPYZUCNSA-N
Ionization Type Electron Ionization (EI)
Molecular Weight 163.191 g/mol
Nominal Mass 163 u
Quality 978
Retention Index 1547
SMILES OC([C@](CS)(NC(=O)C)[H])=O
SPLASH splash10-0zfr-9500000000-b508d4f6c23fd1ad5aa0
Source of Spectrum DigiLab GmbH (C) 2024
Synonyms Acetylcystein LNAC N-Acetyl-1-cysteine 2-Acetamido-3-sulfanyl-propanoic acid
Technique GC/MS
Wiley ID DD2024_000044