N-Acetyl-L-leucine CAS 1188-21-2

AC-LEU-OH
Acetyl-L-Leucine
(2S)-2-acetamido-4-methylpentanoic acid
CAS 1188-21-2
Assay 98%~102%
Packing 25kg/drum

Name	N-Acetyl-L-leucine
Synonyms	(2S)-2-acetamido-4-methylpentanoic acid
Molecular Structure
Protein Sequence	L
Molecular Formula	C₈H₁₅NO₃
Molecular Weight	173.21
CAS Registry Number	1188-21-2
EC Number	214-706-3

Certificate of Analysis:

CERTIFICATE OF ANALYSIS
Product Name: N-Acetyl-L-Leucine	Quantity: 1000kg	Batch No: 20250315
Producing date:March 15th,2025	Date of Analysis:March 16th,2025	Expiry date:March 14th,2027
Reference standard: AJI92	Package: 25kg/drum	CAS No.: 1188-21-2
Items	Specifications	Results
Appearance	White crystals or crystalline powder	Qualified
Infrared Spectrum	Infrared absorption spectrum	Qualified
Specific rotation [a]D25	-22° ~-26°	-23.6°
State of Solution	≥95.0%	99.1%
Loss on drying	≤0.35%	0.05%
Residue on ignition	≤0.10%	0.05%
Heavy metals（Pb）	≤10ppm	<10ppm
Arsenic(As2O3）	≤2ppm	<2ppm
Assay	97.5%～102.50%	99. 5%
Conclusion: Qualified.

Uses:

1. Medical field

Treatment of neurodegenerative diseases

Dizziness treatment

2. Nutrition and Health

Metabolic support: promotes protein synthesis, regulates liver fat metabolism, and enhances immunity.

Nutritional supplementation: Increase amino acid intake after surgery, burns, or infections.

3. Industry and Food

Food additives: used as flavor enhancers to enhance the freshness and flavor of food.

Chemical raw materials: used for synthesizing drugs, pesticides, and cosmetics (such as moisturizers).

4. Veterinarians and Pets

Animal nutrition: Supplementing feed protein to promote pet muscle growth and liver function repair.

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