N_ε-Acetyl-L-lysine

SIGMA/A4021

Synonym: N⁶-acetyl-L-lysine

CAS Number: 692-04-6
Empirical Formula (Hill Notation): C₈H₁₆N₂O₃
Molecular Weight: 188.22
EC Number: 211-725-9
MDL Number: MFCD00002639
Linear Formula: CH₃CONH(CH₂)₄CH(NH₂)CO₂H
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-A4021-1G	1 g	$126.00 1/EA		Add To Favorites
45-A4021-5G	5 g	$382.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	≥98% (TLC)
color	colorless to white
concentration	50 mg/mL in 80% acetic acid
form	powder
InChI	1S/C8H16N2O3/c1-6(11)10-5-3-2-4-7(9)8(12)13/h7H,2-5,9H2,1H3,(H,10,11)(H,12,13)/t7-/m0/s1
InChI key	DTERQYGMUDWYAZ-ZETCQYMHSA-N
mp	250 °C (dec.) (lit.)
Quality Level	200
SMILES string	CC(=O)NCCCC[C@H](N)C(O)=O
storage temp.	−20°C

Application:	Nε-Acetyl L-α Lysine Improves Activity and Stability of α-Amylase at Acidic Conditions: A Comparative Study with other Osmolytes. This study highlights the use of Nε-Acetyl-ʟ-lysine in enhancing the functional stability and activity of α-amylase under acidic conditions, demonstrating its potential as a valuable additive in industrial enzyme applications (Joghee et al., 2020 ).
Biochem/physiol Actions:	Nε-Acetyl-L-lysine (L-AcK) is an R-chain N-acetylated α amino acid used together with other lysine analogues to differentiate and characterized various aminoacylases and regulator 2 (Sir2) enzymes/sirtuins.

RIDADR	NONH for all modes of transport
WGK Germany	WGK 3
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Purity	≥98% (TLC)
mp	250 °C (dec.) (lit.)
Storage Temp.	−20°C
UNSPSC	12352209

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