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O-Acetyl-L-serine

CAS No.
5147-00-2
Chemical Name:
O-Acetyl-L-serine
Synonyms
O-Acetylserine;H-SER(AC)-OH;C00979;H-OAc-Ser-OH;O-Acetyl-L-serine;L-Serine, O-acetyl-;O-Acetylserine, >98%;O-ACETYL-L-SERINE USP/EP/BP;O-Acetyl-L-serine(H-Ser(AC)-OH);(S)-3-Acetoxy-2-aminopropanoic acid
CBNumber:
CB7720008
Molecular Formula:
C5H9NO4
Molecular Weight:
147.13
MDL Number:
MFCD00037771
MOL File:
5147-00-2.mol
MSDS File:
SDS
Last updated:2026-09-12 18:55:05

O-Acetyl-L-serine Properties

Melting point 151.5-151.8 °C
Boiling point 297.7±35.0 °C(Predicted)
Density 1.299±0.06 g/cm3(Predicted)
storage temp. 2-8°C
solubility Aqueous Acid (Slightly, Sonicated), Methanol (Very Slightly), Water (Slightly)
form Solid
pka 1.98±0.10(Predicted)
color White to Off-White
InChI InChI=1S/C5H9NO4/c1-3(7)10-2-4(6)5(8)9/h4H,2,6H2,1H3,(H,8,9)/t4-/m0/s1
InChIKey VZXPDPZARILFQX-BYPYZUCNSA-N
SMILES C(O)(=O)[C@H](COC(C)=O)N
FDA UNII G05L7T7ZEQ
UNSPSC Code 12352209
NACRES NA.22

O-Acetyl-L-serine price More Price(43)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich CDS020792 O-Acetyl-L-serine 25 mg $66.1 2025-07-31 Buy
Sigma-Aldrich CDS020792 O-Acetyl-L-serine 5147-00-2 25mg $64.1 2024-03-01 Buy
TRC TRC-O298210-500MG O-Acetyl-L-serine 5147-00-2 500mg $212 2026-06-03 Buy
TRC TRC-O298210-250MG O-Acetyl-L-serine 5147-00-2 250mg $129 2026-06-03 Buy
TRC TRC-O298210-100MG O-Acetyl-L-serine 5147-00-2 100mg $65 2026-06-03 Buy
Product number Packaging Price Buy
CDS020792 25 mg $66.1 Buy
CDS020792 25mg $64.1 Buy
TRC-O298210-500MG 500mg $212 Buy
TRC-O298210-250MG 250mg $129 Buy
TRC-O298210-100MG 100mg $65 Buy

O-Acetyl-L-serine Chemical Properties, Uses, Production

Uses

O-Acetyl-L-serine is used in methods for identifying compounds for inhibiting COX-1, COX-2 and lipoxygenase for selective elimination of senescent cells.

Definition

ChEBI: An acetyl-L-serine where the acetyl group is attached to the side-chain oxygen. It is an intermediate in the biosynthesis of the amino acid cysteine in bacteria.

IC 50

Human Endogenous Metabolite

O-Acetyl-L-serine Preparation Products And Raw materials

Raw materials

Preparation Products

O-Acetyl-L-serine Suppliers

Global Suppliers ( 89)
Supplier Tel Email Country ProdList Advantage
Zhengzhou convergence chemical co., LTD 037155153829 18003835034 3897192574@qq.com China 9984 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Hangzhou Sage Chemical Co., Ltd. +86057186818502 13588463833 info@sagechem.com China 10265 58
Shanghai Raise Chemical Technology Co.,Ltd +86-021-50935922 China 7854 55
Shanghai TaoSu Biochemical Technology Co., Ltd. 021-33632979 info@tsbiochem.com China 8039 58
Shanghai Macklin Biochemical Co.,Ltd. 15221275939 15221275939 shenlinxing@macklin.cn China 15775 55
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66028182 17714375163 yftan@aikonchem.com China 16674 50
Shanghai GL Peptide Ltd. +86-21-61263310 13764994101 fisherwang@glschina.com China 8053 55
Shanghai YuanYe Biotechnology Co., Ltd. 18916372613 yanzihan@shyuanye.com China 87240 60
Wuxi Asia Peptide Biotechnology Limited Company 0510-83583050 13771062561 willsun@peptide-search.com China 6713 58

View Latest Price from O-Acetyl-L-serine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
O-AC-L-Ser-OH pictures 2026-09-30 O-AC-L-Ser-OH
5147-00-2
1kg 98+ 1T Sichuan HongRi Pharma-Tech Co.,Ltd

O-Acetyl-L-serine Spectrum

(2S)-2-[[3-hydroxy-2-methyl-5-(phosphonooxymethyl)pyridin-4-yl]methylamino]-4-methylsulfanyl-butanoic acid C00979 L-Serine, O-acetyl- (2S)-3-(acetyloxy)-2-aminopropanoic acid O-Acetylserine, >98% (S)-3-Acetoxy-2-aminopropanoic acid O-ACETYL-L-SERINE USP/EP/BP O Acetylserine,O-Acetylserine,Endogenous Metabolite,inhibit,OAcetylserine,Inhibitor O-Acetyl-L-serine(H-Ser(AC)-OH) H-SER(AC)-OH O-Acetylserine H-OAc-Ser-OH O-Acetyl-L-serine 5147-00-2 CH3COOCH2CHNH2COOH C13H21N2O7PS