N-acetyl-L-serine
Identification
| Name | N-acetyl-L-serine |
| CAS Number | 16354-58-8 |
| FDA UNII | W98518XGZ3 |
| Molecular Formula | C5 H9 N O4 |
| Molecular Weight | 147.13053000 |
| MDL Number | MFCD09952005 |
| Nikkaji Number | J142.028C |
| XlogP3 | -1.20 (est) |
Regulatory
Physical Properties
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Soluble in | water, 1e+006 mg/L @ 25 °C (est) |
No sensory data available
Safety Information
| Oral/Parenteral Toxicity | Not determined |
| Dermal Toxicity | Not determined |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | natural substances and extractives |
| Recommendation for N-acetyl-L-serine usage levels up to | not for fragrance use. |
| Recommendation for N-acetyl-L-serine flavor usage levels up to | not for flavor use. |
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Potential Uses
Natural Occurrence
Synonyms
(2S)-2-
acetamido-3-hydroxypropanoic acid
N-
acetyl-laevo-serine
PubMed:
Toxicology studies with N-acetyl-L-serine.
PubMed:
Biosynthesis of Cysteine.
PubMed:
Impact of elevated H(2)S on metabolite levels, activity of enzymes and expression of genes involved in cysteine metabolism.
PubMed:
Role of CysE in production of an extracellular signaling molecule in Providencia stuartii and Escherichia coli: loss of CysE enhances biofilm formation in Escherichia coli.
PubMed:
Identification of a major facilitator protein from Escherichia coli involved in efflux of metabolites of the cysteine pathway.
PubMed:
In vitro characterization of constitutive CysB proteins from Salmonella typhimurium.
PubMed:
Hydroxyl radical footprints and half-site arrangements of binding sites for the CysB transcriptional activator of Salmonella typhimurium.
PubMed:
Residue threonine-149 of the Salmonella typhimurium CysB transcription activator: mutations causing constitutive expression of positively regulated genes of the cysteine regulon.
PubMed:
Stoichiometry of binding of CysB to the cysJIH, cysK, and cysP promoter regions of Salmonella typhimurium.
PubMed:
The cysP promoter of Salmonella typhimurium: characterization of two binding sites for CysB protein, studies of in vivo transcription initiation, and demonstration of the anti-inducer effects of thiosulfate.
PubMed:
Negative autoregulation of cysB in Salmonella typhimurium: in vitro interactions of CysB protein with the cysB promoter.
PubMed:
In vitro interactions of CysB protein with the cysK and cysJIH promoter regions of Salmonella typhimurium.
PubMed:
In vitro interactions of CysB protein with the cysJIH promoter of Salmonella typhimurium: inhibitory effects of sulfide.
PubMed:
Phospholipid functional groups involved in protein kinase C activation, phorbol ester binding, and binding to mixed micelles.
PubMed:
Molecular characterization of the cysJIH promoters of Salmonella typhimurium and Escherichia coli: regulation by cysB protein and N-acetyl-L-serine.
PubMed:
Theoretical conformational analysis of methylamides of N-acetyl-L-serine and N-acetyl-L-asparagine.