N-acetyl-S-(2-carboxyethyl)-L-cysteine

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  • Name: N-acetyl-S-(2-carboxyethyl)-L-cysteine
  • Description: N-acetyl-S-(2-carboxyethyl)-L-cysteine (CEMA) shows variation in age in both men and women. (PMID: 26282484)
Overview of age-variations
Age group comparisons
PMID Age/Age interval, Gender Value (unit of measurement) Method Sample
Linear regression
PMID Age/Age interval, Gender Value (unit of measurement) Method Sample
26282484 Age [20-80+], Gender ⚥ 0.0054 (β) UPLC-ESI/MSMS urine
log2 ratio/log2(FC)
PMID Age/Age interval, Gender Value (unit of measurement) Method Sample
Summary
  • Synonym:
    CEMA
  • Chemical Formula:
    C8H13NO5S
  • Exact Mass g/mol:
    235.0000000
  • Systematic name:
    (2R)-2-acetamido-3-(2-carboxyethylsulfanyl)propanoic acid
  • SMILES:
    CC(=O)NC(CSCCC(=O)O)C(=O)O
  • InChI:
    InChI=1S/C8H13NO5S/c1-5(10)9-6(8(13)14)4-15-3-2-7(11)12/h6H,2-4H2,1H3,(H,9,10)(H,11,12)(H,13,14)/t6-/m0/s1
  • InChI Key:
    CLQPFBSYILTXKI-LURJTMIESA-N
Related resources
Metabolite sources and localization
  • Metabolite location:
    Human organism, Body part, Human body biofluids, Urine, Excreta material
  • Metabolite source:
    Homo sapiens, endogenous metabolite
Age-variations
Linear regression
Method: UPLC-ESI/MSMS
Sample: urine
PubMed PMID: 26282484
β = 0.0054 (y = βx + α)
p-value < 0.05
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