C11H13NO4
223.22 g/mol
Food AdditiveDanger
N-Acetyl-L-tyrosine
CAS537-55-3EC208-671-3
Category
Food Additive
Compound Class
Other
Primary Use
Dietary supplement and parenteral nutrition
N-Acetyl-L-tyrosine is an amino acid derivative of tyrosine, specifically the N-acetyl form. It is primarily used in parenteral nutrition and as a dietary supplement.
Parenteral nutritionDietary supplement
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
Sourcing N-Acetyl-L-tyrosine?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Related Compounds
SimilarStructure SimilarSimilarity 0.75
D-N-acetylphenylalanine
CAS10172-89-1
research compound
SimilarStructure SimilarSimilarity 0.75
N-acetyl-L-phenylalanine
CAS2018-61-3
research compound
ReferenceSame Category
Ferulic acid
CAS537-98-4
food preservative and antioxidant
ReferenceSame Category
Tricaprylin
CAS538-23-8
Medium chain triglyceride for dietary management
ReferenceSame Category
Trilaurin
CAS538-24-9
Food ingredient and emulsifier
ReferenceSame Category
Allicin
CAS539-86-6
botanical anti-fungal agent
Safety Reference
Danger
H318Causes serious eye damage
Customs Tariff Classification
The international HS code for N-Acetyl-L-tyrosine (CAS 537-55-3) is 2924.29.
HS code (international, 6-digit)
2924.29
EU CN code (8-digit)
2924 29 70
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
(2S)-2-acetamido-3-(4-hydroxyphenyl)propanoic acid
InChIKey
CAHKINHBCWCHCF-JTQLQIEISA-N
SMILES
CC(=O)N[C@@H](CC1=CC=C(C=C1)O)C(=O)O
Synonyms (37)
- 3NF
- N-ACETYL-L-TYROSINE (USP-RS)
- N-ACETYLTYROSINE (EP MONOGRAPH)
- N-Acetyl-L-tyrosine, United States Pharmacopeia (USP)
- N-Acetyltyrosine, European Pharmacopoeia (EP)
- ACETYL L-TYROSINE
- Ac-Tyr-OH
- Acetyl tyrosine
- L-N-acetyl-Tyrosine
- L-Tyrosine, N-acetyl-
- L-Tyrosine, acetyl-
- Melanowhite-A
- N-Acetyl-L-tyrosine
- N-Acetyltyrosine
- N-Acetyltyrosine (VAN)
- N-Acetyltyrosine CRS
- N-Aceyl-L-tyrosine
- TANOGEN HB
- TYR-EXCEL
- Tyrosine, N-acetyl-
- Tyrosine, N-acetyl-, L-
- Tyrosine, N-acetyl-, L-(8CI)
- n-acetyltyrosin
Sourcing N-Acetyl-L-tyrosine?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.