N-Acetyl-DL-Leucine, Ac-DL-Leu-OH, AJI92

Weight: 1 pound (454g)
Sale price$53.00


N-Acetyl-DL-Leucine, classified as a modified acetylated derivative of the essential amino acid leucine, stands as a pivotal analogue within the amino acid spectrum. This compound, an enantiomer pair retaining leucine's stereocenter, embodies CAS Number 99-15-0 and adheres to the standard AJI92. Its chemical formula C8H15NO and molecular weight of 173.21 underscore its significance as a biochemical component. As an alpha amino acid analogue, it maintains leucine's fundamental characteristics while undergoing acetylation, offering a versatile and unique addition to the amino acid repertoire

CAS Number: 99-15-0
EC Number: 202-734-9
Chemical Formula: C8H15NO
Molecular Weight: 173.21
Synonyms: Ac-DL-Leu-OH
Standard: AJI92



White crystals or crystalline powder

Melting point:

160.0 ~ 164.0 °C


97.5% to 102.5%

State of solution ( EtOH)

Clear and colorless


95.0% min.

Loss on drying:

0.5% max.

Residue on ignition [sulfated]:

0.3% max

Heavy metals [Pb]:

20ppm max.

Arsenic [As2O3]:

2ppm max.


Key Features:

  • Acetylated Derivative: Modified form of essential amino acid leucine, maintaining its stereocenter but enhanced through acetylation.
  • Enantiomer Pair: Exists as a pair of enantiomers, ensuring a diverse range of applications and functionalities.
  • Standard Compliance: Conforms to the AJI92 standard, ensuring reliability and adherence to established quality benchmarks.

N-Acetyl-DL-Leucine, as an analogue of leucine, finds varied applications across multiple domains. Its modified structure amplifies its versatility, allowing for potential usage in biochemical research, pharmaceutical formulations, and as a component in specialized dietary supplements. Its unique properties and resemblance to leucine make it a promising candidate for exploring biological activities, serving as a potential building block for specialized compounds or formulations in the pharmaceutical and healthcare sectors.

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