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Details

Stereochemistry ABSOLUTE
Molecular Formula C11H13NO4
Molecular Weight 223.2252
Optical Activity UNSPECIFIED
Defined Stereocenters 1 / 1
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of ACETYL L-TYROSINE

SMILES

CC(=O)N[C@@H](CC1=CC=C(O)C=C1)C(O)=O

InChI

InChIKey=CAHKINHBCWCHCF-JTQLQIEISA-N
InChI=1S/C11H13NO4/c1-7(13)12-10(11(15)16)6-8-2-4-9(14)5-3-8/h2-5,10,14H,6H2,1H3,(H,12,13)(H,15,16)/t10-/m0/s1

HIDE SMILES / InChI

Description
Curator's Comment: Description was created based on several sources, including https://www.ncbi.nlm.nih.gov/pubmed/14621123 and https://yurielkaim.com/n-acetyl-l-tyrosine/

N-Acetyltyrosine is an acetylated derivative of the amino acid L-tyrosine. Ordinary L-tyrosine is less stable and also less soluble in water, which may result in reduced bioavailability. Acetylation enhances the solubility and stability of certain amino acids. N-Acetyltyrosine is commonly used in place of tyrosine in parenteral nutrition. It converts to tyrosine and then can be used in neurotransmitter treatment as a precursor of cathecholamine. N-Acetyltyrosine supports brain function by supporting the synthesis of the catecholamines norepinephrine and dopamine (neurotransmitters). N-Acetyltyrosine supplements are used to improve memory and cognitive performance in humans while they are experiencing psychological stress.

Approval Year

Targets

Targets

Primary TargetPharmacologyConditionPotency
Target ID: Staphylococcus aureus toxic shock syndrome toxin 1 production
Target ID: Staphylococcus aureus growth
Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
TrophAmine

Approved Use

TrophAmine is indicated for the nutritional support of infants (including those of low birth weight) and young pediatric patients requiring TPN via either central or peripheral infusion routes. Parenteral nutrition with TrophAmine is indicated to prevent nitrogen and weight loss or treat negative nitrogen balance in infants and young pediatric patients where (1) the alimentary tract, by the oral, gastrostomy, or jejunostomy route, cannot or should not be used, or adequate protein intake is not feasible by these routes; (2) gastrointestinal absorption of protein is impaired; or (3) protein requirements are substantially increased as with extensive burns.

Launch Date

1984
PubMed

PubMed

TitleDatePubMed
N-acetyl-L-tyrosine as a tyrosine source in adult parenteral nutrition.
2003 Nov-Dec
Patents

Sample Use Guides

In Vivo Use Guide
Curator's Comment: Can also be injected, if N-Acetyltyrosine is an ingredient of hypertonic solutions containing crystalline amino acids for nutritional support and therapy http://www.accessdata.fda.gov/drugsatfda_docs/label/2004/19018scs018_trophamine_lbl.pdf
The best dosage range of NALT (N-Acetyltyrosine) is between 200-500 mgs per day. This can be taken all at once or spread throughout your day.
Route of Administration: Oral
In Vitro Use Guide
Unknown
Name Type Language
ACETYL L-TYROSINE
Common Name English
N-ACETYLTYROSINE
EP  
Systematic Name English
(+)-(2S)-2-(ACETYLAMINO)-3-(4-HYDROXYPHENYL)PROPANOIC ACID
Systematic Name English
TYR-EXCEL
Brand Name English
L-N-ACETYLTYROSINE
Common Name English
N-ACETYLTYROSINE [EP MONOGRAPH]
Common Name English
L-TYROSINE, N-ACETYL
Common Name English
N-acetyltyrosin [WHO-DD]
Common Name English
N-ACETYL-L-TYROSINE [USP-RS]
Common Name English
ACETYL TYROSINE [INCI]
Common Name English
N-ACETYLTYROSIN
WHO-DD  
Systematic Name English
MELANOWHITE-A
Brand Name English
(2S)-2-ACETYLAMINO-3-(4-HYDROXYPHENYL)PROPANOIC ACID
Systematic Name English
N-ACETYL-L-TYROSINE
USP-RS  
Systematic Name English
TANOGEN HB
Brand Name English
NSC-10853
Code English
ACETYL TYROSINE
INCI  
INCI  
Official Name English
N-ACETYL-TYROSINE
Systematic Name English
Classification Tree Code System Code
DSLD 3506 (Number of products:19)
Created by admin on Fri Dec 15 15:52:23 GMT 2023 , Edited by admin on Fri Dec 15 15:52:23 GMT 2023
LOINC 79514-6
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DSLD 3129 (Number of products:660)
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LOINC 25119-9
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LOINC 13780-2
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LOINC 29632-7
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NCI_THESAURUS C73539
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Code System Code Type Description
NSC
10853
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PRIMARY
DRUG BANK
DB11102
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PUBCHEM
68310
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EPA CompTox
DTXSID7046045
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NCI_THESAURUS
C61853
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SMS_ID
100000088304
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MESH
C025787
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WIKIPEDIA
N-Acetyl-L-tyrosine
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CHEBI
21563
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FDA UNII
DA8G610ZO5
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PRIMARY
ECHA (EC/EINECS)
208-671-3
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PRIMARY
DAILYMED
DA8G610ZO5
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PRIMARY
EVMPD
SUB12166MIG
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PRIMARY
DRUG CENTRAL
4481
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RS_ITEM_NUM
1010106
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PRIMARY
RXCUI
31005
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PRIMARY RxNorm
CHEBI
68561
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PRIMARY
CAS
537-55-3
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