C7H13NO3S
191.25 g/mol
Food AdditiveDanger
N-Acetyl-DL-methionine
CAS1115-47-5EC214-224-3
Category
Food Additive
Compound Class
Amide
Primary Use
nutritional supplement and food additive
N-Acetyl-DL-methionine is an acetylated form of the amino acid methionine used as a nutritional supplement and food additive. It provides a source of methionine, an essential amino acid, and is often added to foods or dietary products to support metabolic functions.
nutritional supplement ingredientfood additive
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.
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Safety Reference
Danger
H318Causes serious eye damage
Customs Tariff Classification
The international HS code for N-Acetyl-DL-methionine (CAS 1115-47-5) is 2930.90.
HS code (international, 6-digit)
2930.90
EU CN code (8-digit)
2930 90 95
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
2-acetamido-4-methylsulfanylbutanoic acid
InChIKey
XUYPXLNMDZIRQH-UHFFFAOYSA-N
SMILES
CC(=O)NC(CCSC)C(=O)O
Synonyms (27)
- Methionine EP Impurity C
- N-Acetyl-D,L-Methionine, United States Pharmacopeia (USP)
- Ac-DL-Met
- Ac-DL-Met-OH
- Ac-Met
- Acetyl-DL-methionine
- DL-Methionine, N-acetyl-
- DL-N-Acetylmethionine
- METHIONINE IMPURITY C
- METHIONINE, N-ACETYL-
- Methionine, N-acetyl-, DL-
- N-ACETYL-METHIONINE
- N-ACETYLMETHIONINE DL-FORM
- N-Ac-DL-Met-OH
- N-Acetyl(methyl)homocysteine
- N-Acetyl-DL-methionine
- N-Acetylmethionine, DL-
- dl-Acetylmethionine
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