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Home/Compounds/API/L-Acetylleucine
C8H15NO3
173.21 g/mol
APIWarning

N-Acetyl-L-leucine

CAS1188-21-2EC214-706-3
Category
API
Compound Class
Amide
Primary Use
Pharmaceutical Raw Material

N-Acetyl-L-leucine is an acetylated derivative of the amino acid L-leucine. It is primarily supplied as an active pharmaceutical ingredient for research and manufacturing use.

Pharmaceutical raw materialCompound for neurological research

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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Related Compounds

ReferenceSame Category

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CAS1188-38-1

pharmaceutical raw material

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pharmaceutical raw material

ReferenceSame Category

2-[(4,6-Dimethylpyrimidin-2-yl)oxy]-3-[(²H₃)methyloxy]-3,3-diphenylpropanoic acid

CAS1189479-60-4

pharmaceutical raw material

Referencestereoisomer of

N-Acetyl-D-leucine

CAS19764-30-8

research compound

Referencestereoisomer of

Acetylleucine

CAS99-15-0

pharmaceutical raw material

Safety Reference

Harmful
Harmful
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Customs Tariff Classification

The international HS code for N-Acetyl-L-leucine (CAS 1188-21-2) is 2924.19.

HS code (international, 6-digit)

2924.19

EU CN code (8-digit)

2924 19 00

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-4-methylpentanoic acid

InChIKey

WXNXCEHXYPACJF-ZETCQYMHSA-N

SMILES

CC(C)C[C@@H](C(=O)O)NC(=O)C

Synonyms (25)
  • NALL
  • Levacetylleucine (USAN)
  • ACETYLLEUCINE, (S)-
  • ACETYLLEUCINE, L-
  • Ac-Leu-OH
  • Aqneursa (TN)
  • IB1001(N-Acetyl-L-leucine)
  • L-Acetylleucine
  • L-Leucine, N-acetyl-
  • Leucine, N-acetyl-
  • Leucine, N-acetyl-, L-
  • Levacetylleucina
  • Levacetylleucine
  • N-Acetyl-L-leucine
  • N-Acetylleucine
  • N-acetyl-Leu
  • acetyl-L-leucine
  • acetyl-leucine
  • n-acetyl-L-leucin

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