N-Acetyl-L-tyrosine

Modify Date: 2026-07-01 06:46:48

N-Acetyl-L-tyrosine Structure
N-Acetyl-L-tyrosine structure
 Common Name N-Acetyl-L-tyrosine
CAS Number 537-55-3 Molecular Weight 223.225
Density 1.3±0.1 g/cm3 Boiling Point 531.3±45.0 °C at 760 mmHg
Molecular Formula C11H13NO4 Melting Point 149-152 °C(lit.)
MSDS Chinese USA Flash Point 275.1±28.7 °C
Symbol GHS05
GHS05		 Signal Word Danger

 Use of N-Acetyl-L-tyrosine


N-Acetyl-L-tyrosine originates from tyrosine through an AA acetylase, is associated with aromatic L-amino acid decarboxylase deficiency and tyrosinemia I.

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name N-acetyl-L-tyrosine
Synonym More Synonyms

 N-Acetyl-L-tyrosine Biological Activity

This table contains bioactivity, target information and biological‑assay experimental data of this compound.

Description N-Acetyl-L-tyrosine originates from tyrosine through an AA acetylase, is associated with aromatic L-amino acid decarboxylase deficiency and tyrosinemia I.
Related Catalog
Target

Human Endogenous Metabolite

References

[1]. Abdenur JE, et al. Aromatic l-aminoacid decarboxylase deficiency: unusual neonatal presentation and additional findings in organic acid analysis. Mol Genet Metab. 2006 Jan;87(1):48-53.

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.3±0.1 g/cm3
Boiling Point 531.3±45.0 °C at 760 mmHg
Melting Point 149-152 °C(lit.)
Molecular Formula C11H13NO4
Molecular Weight 223.225
Flash Point 275.1±28.7 °C
Exact Mass 223.084457
PSA 86.63000
LogP 0.04
Vapour Pressure 0.0±1.5 mmHg at 25°C
Index of Refraction 1.577
InChIKey CAHKINHBCWCHCF-JTQLQIEISA-N
SMILES CC(=O)NC(Cc1ccc(O)cc1)C(=O)O
Storage condition 2-8°C

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol GHS05
GHS05
Signal Word Danger
Hazard Statements H318
Precautionary Statements P280-P305 + P351 + P338 + P310
Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xi:Irritant
Risk Phrases R41
Safety Phrases S26-S39
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2924299090

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2924299090
Summary 2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Articles33

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Surfactants, aromatic and isoprenoid compounds, and fatty acid biosynthesis inhibitors suppress Staphylococcus aureus production of toxic shock syndrome toxin 1.

Antimicrob. Agents Chemother. 53 , 1898-906, (2009)

Menstrual toxic shock syndrome is a rare but potentially life-threatening illness manifest through the actions of Staphylococcus aureus toxic shock syndrome toxin 1 (TSST-1). Previous studies have sho...

Detection of autosomal dominant polycystic kidney disease by NMR spectroscopic fingerprinting of urine.

Kidney Int. 79(11) , 1244-53, (2011)

Autosomal dominant polycystic kidney disease (ADPKD) is a frequent cause of kidney failure; however, urinary biomarkers for the disease are lacking. In a step towards identifying such markers, we used...

Newborn screening for congenital adrenal hyperplasia: additional steroid profile using liquid chromatography-tandem mass spectrometry.

J. Clin. Endocrinol. Metab. 92(7) , 2581-9, (2007)

Neonatal screening programs for congenital adrenal hyperplasia (21-CAH) using an immunoassay for 17alpha-hydroxyprogesterone (17-OHP) generate a high rate of positive results attributable to physiolog...

 N-Acetyl-L-tyrosineBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Primary qHTS assay for inhibitors of alpha-synuclein gene (SNCA) expression
Source: NCGC
External Id: SNCA-p-activity-luciferase
Name: Cytochrome P450 Family 1 Subfamily A Member 2 (CYP1A2) small molecule antagonists: lu...
Source: 824
External Id: CYP273
Name: p53 small molecule agonists, cell-based qHTS assay: qHTS cell viability counter scree...
Source: 824
Target: N/A
External Id: P53600
Name: p53 small molecule agonists, cell-based qHTS assay with rat liver microsomes: qHTS ce...
Source: 824
Target: N/A
External Id: P53MS958
Name: p53 small molecule agonists, cell-based qHTS assay with rat liver microsomes: Summary
Source: 824
External Id: P53MS482
Name: p53 small molecule agonists, cell-based qHTS assay
Source: 824
External Id: P53344
Name: p53 small molecule agonists, cell-based qHTS assay with human liver microsomes
Source: 824
Target: tumor suppressor p53 [Homo sapiens]
External Id: P53MS233
Name: p53 small molecule agonists, cell-based qHTS assay with human liver microsomes: qHTS ...
Source: 824
Target: N/A
External Id: P53MS837
Name: p53 small molecule agonists, cell-based qHTS assay with rat liver microsomes
Source: 824
Target: tumor suppressor p53 [Homo sapiens]
External Id: P53MS898
Name: Primary qHTS to identify gynecologic anti-cancer compounds using libraries of approve...
Source: NCGC
Target: N/A
External Id: OBG420
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

(2S)-2-(acetylamino)-3-(4-hydroxyphenyl)propanoic acid
Ac-L-Tyr-OH
acetyl tyrosine
N-AC-L-TYR
(2S)-2-acetamido-3-(4-hydroxyphenyl)propanoic acid
N-Ac-Tyr
EINECS 208-671-3
n-acetyl-l-tyrosin
AC-TYR-OH
N-Acetyltyrosine
N-acetyl-L-Tyr
Ac-L-Tyrosine
A-L-Tyr-OH
AC-TYROSINE
(2S)-2-Acetylamino-3-(4-hydroxyphenyl)propanoic acid
L-N-acetyl-Tyrosine
N-Acetyl-L-tyrosine
ACETYL-L-TYROSINE
N-ACEYL-L-TYROSINE
MFCD00037190

 N-Acetyl-L-tyrosine | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the safety information for N-acetyl-L-tyrosine?
A: Safety information for N-acetyl-L-tyrosine: S26-S39.
Q: What is the English name of N-acetyl-L-tyrosine?
A: The English name of N-acetyl-L-tyrosine is N-acetyl-L-tyrosine.
Q: What are the downstream products of N-acetyl-L-tyrosine?
A: Related downstream products(CAS) of N-acetyl-L-tyrosine: 60-18-4;28047-05-4;29358-99-4;20767-00-4;840-97-1;1023-47-8;1027-28-7;32795-52-1;2440-79-1.
Q: What is the melting point of N-acetyl-L-tyrosine?
A: Melting point of N-acetyl-L-tyrosine is 149-152 °C(lit.).
Q: What English synonyms does N-acetyl-L-tyrosine have?
A: English synonyms of N-acetyl-L-tyrosine: (2S)-2-(acetylamino)-3-(4-hydroxyphenyl)propanoic acid, Ac-L-Tyr-OH, acetyl tyrosine, N-AC-L-TYR, (2S)-2-acetamido-3-(4-hydroxyphenyl)propanoic acid, N-Ac-Tyr, EINECS 208-671-3, n-acetyl-l-tyrosin, AC-TYR-OH, N-Acetyltyrosine, N-acetyl-L-Tyr, Ac-L-Tyrosine, A-L-Tyr-OH, AC-TYROSINE, (2S)-2-Acetylamino-3-(4-hydroxyphenyl)propanoic acid, L-N-acetyl-Tyrosine, N-Acetyl-L-tyrosine, ACETYL-L-TYROSINE, N-ACEYL-L-TYROSINE, MFCD00037190.
Q: What are the upstream materials of N-acetyl-L-tyrosine?
A: Related upstream materials(CAS) of N-acetyl-L-tyrosine: 108-24-7;60-18-4;2440-79-1;64896-33-9;38243-39-9;840-97-1;30697-69-9;23525-90-8;1080-06-4;2901-77-1.
Q: What is the CAS number of N-acetyl-L-tyrosine?
A: CAS number of N-acetyl-L-tyrosine is 537-55-3.
Q: What are the storage conditions for N-acetyl-L-tyrosine?
A: Storage conditions for N-acetyl-L-tyrosine: 2-8°C.
Q: What is the LogP of N-acetyl-L-tyrosine?
A: LogP of N-acetyl-L-tyrosine is 0.04.
Q: What is the molecular weight of N-acetyl-L-tyrosine?
A: Molecular weight of N-acetyl-L-tyrosine is 223.225.

 N-Acetyl-L-tyrosinefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
Henan Tianfu Chemical Co., Ltd.
Zhongshan Xingrui Chemical Co. , Ltd.
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