acetyl-laevo-tyrosine
(2S)-2-acetamido-3-(4-hydroxyphenyl)propanoic acid
 
Notes:
Acetyltyrosine is a side chain reaction of tyrosine. It converts to tyrosine and then can be used in neurotransmitter treatment as a precursor of cathecholamine (http://www.neuroassist.com/). [HMDB]
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(2S)-2-acetamido-3-(4-hydroxyphenyl)propanoic acid (Click)
CAS Number: 537-55-3Picture of molecule
Other: 29593-19-9
ECHA EINECS - REACH Pre-Reg: 208-671-3
FDA UNII: DA8G610ZO5
Nikkaji Web: J62.819K
Beilstein Number: 2697172
MDL: MFCD00037190
XlogP3: -0.20 (est)
Molecular Weight: 223.22841000
Formula: C11 H13 N O4
BioActivity Summary: listing
NMR Predictor: Predict (works with chrome or firefox)
Category: cosmetic ingredient for skin conditioning
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar: Search
Google Books: Search
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Google Patents: Search
US Patents: Search
EU Patents: Search
IBM Patents: Obtain
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Pubchem Patents: Search
PubMed: Search
NCBI: Search
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Physical Properties:
Assay: 95.00 to 100.00 % 
Food Chemicals Codex Listed: No
Melting Point: 152.00 to  154.00 °C. @ 760.00 mm Hg
Boiling Point: 530.00 to  533.00 °C. @ 760.00 mm Hg
Flash Point: 527.00 °F. TCC ( 275.00 °C. )
logP (o/w): 1.320
Shelf Life: 6.00 month(s) or longer if stored properly.
Storage: refrigerate in tightly sealed containers.
Soluble in:
 water, 9383 mg/L @ 25 °C (est)
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Organoleptic Properties:
  
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Cosmetic Information:
CosIng: cosmetic data
Cosmetic Uses: skin conditioning
tanning agents
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Suppliers:
Aceto
N-Acetyl -L- Tyrosine
Ajinomoto USA
N-Acetyl-L-tyrosine
Carbosynth
For experimental / research use only.
N-Acetyl-L-tyrosine
Glentham Life Sciences
N-Acetyl-L-tyrosine
Prinova
N-Acetyl-L-Tyrosine
Santa Cruz Biotechnology
For experimental / research use only.
N-Acetyl-L-tyrosine
Sigma-Aldrich
For experimental / research use only.
N-Acetyl-L-tyrosine Pharmaceutical Secondary Standard; Certified Reference Material
Universal Preserv-A-Chem Inc.
ACETYL TYROSINE
Odor: characteristic
Use: This is used commonly as a product in suntan lotions and gels. It is a nonessential amino acid. It is also used as a dietary supplement and is a protein building block. It is used in cosmetics to help the cream penetrate the skin. It is currently undergoing a further FDA study.
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Safety Information:
Preferred SDS: View
European information :
Most important hazard(s):
Xi - Irritant
R 41 - Risk of serious damage to eyes.
S 02 - Keep out of the reach of children.
S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S 36 - Wear suitable protective clothing.
 
Hazards identification
 
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
 
Pictogram
 
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
Not determined
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
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Safety in Use Information:
Category: cosmetic ingredient for skin conditioning
Recommendation for acetyl-laevo-tyrosine usage levels up to:
 not for fragrance use.
 
Recommendation for acetyl-laevo-tyrosine flavor usage levels up to:
 not for flavor use.
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Safety References:
EPI System: View
Daily Med: search
Cancer Citations: Search
Toxicology Citations: Search
EPA Substance Registry Services (TSCA): 537-55-3
EPA ACToR: Toxicology Data
EPA Substance Registry Services (SRS): Registry
Laboratory Chemical Safety Summary : 68310
National Institute of Allergy and Infectious Diseases: Data
WGK Germany: 3
 (2S)-2-acetamido-3-(4-hydroxyphenyl)propanoic acid
Chemidplus: 0000537553
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References:
 (2S)-2-acetamido-3-(4-hydroxyphenyl)propanoic acid
NIST Chemistry WebBook: Search Inchi
Pubchem (cid): 68310
Pubchem (sid): 135023991
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Other Information:
(IUPAC): Atomic Weights of the Elements 2009
(IUPAC): Atomic Weights of the Elements 2009 (pdf)
Videos: The Periodic Table of Videos
tgsc: Atomic Weights use for this web site
(IUPAC): Periodic Table of the Elements
CHEBI: View
CHEMBL: View
Golm Metabolome Database: Search
KEGG (GenomeNet): C01657
HMDB (The Human Metabolome Database): HMDB00866
FooDB: FDB022288
FDA Listing of Food Additive Status: View
ChemSpider: View
Wikipedia: View
RSC Learn Chemistry: View
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Potential Blenders and core components note
 
None Found
 
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Potential Uses:
 biological additives 
 skin conditioning 
 tanning agents 
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Occurrence (nature, food, other): note
 not found in nature
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Synonyms:
 AC-TYR-OH
(2S)-2-acetamido-3-(4-hydroxyphenyl)propanoic acid
(S)-2-acetamido-3-(4-hydroxyphenyl)propanoic acid
 acetyl tyrosine
N-acetyl-L-tyrosin
 acetyl-L-tyrosine
N-acetyl-L-tyrosine
 acetyl-laevo-tyrosine
N-acetyl-laevo-tyrosine
(S)-2-acetylamino-3-(4-hydroxy-phenyl)-propionic acid
(2S)-2-acetylamino-3-(4-hydroxyphenyl)propanoic acid
(2S)-2-(acetylamino)-3-(4-hydroxyphenyl)propanoic acid
L-N-acetyltyrosine
 tyrosine, N-acetyl-
L-tyrosine, N-acetyl-
 tyrosine, N-acetyl-, L-
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