Description

n-Acetyl-DL-Methionine is a chemically modified derivative of the essential amino acid methionine, designed for enhanced stability and bioavailability. This compound is critical for applications requiring a protected form of methionine that resists degradation during processing. It serves as a key intermediate and nutrient source in the pharmaceutical, nutraceutical, and animal feed industries, where precise formulation and reliable performance are paramount.

Application

• Pharmaceutical Intermediates: Used in the synthesis of active pharmaceutical ingredients (APIs) and as a precursor for more complex molecules.
• Nutraceutical & Dietary Supplements: Incorporated into formulations as a bioavailable source of methionine for human nutrition.
• Animal Feed Additive: Enhances the amino acid profile in feed for poultry, swine, and aquaculture, supporting optimal growth and health.
• Biochemical Research: Serves as a reagent and standard in metabolic studies, enzymatic assays, and cell culture media.
• Cosmetic Ingredients: Utilized in skincare formulations for its potential role in antioxidant and skin-conditioning properties.
• Food Fortification: Acts as a nutritional enhancer in specialized food products.

Basic Information

Product Name	n-Acetyl-DL-Methionine
CAS No.	1115-47-5
Molecular Formula	C7H13NO3S
Molecular Weight	191.25 g/mol
Synonyms	Acetyl-DL-methionine; N-Acetyl-DL-methionine; DL-2-Acetamido-4-(methylthio)butyric acid; N-Acetylmethionine; Methionine, N-acetyl-, DL-; NSC 7606; Acetylmethionine; (RS)-2-Acetamido-4-(methylsulfanyl)butanoic acid
EINECS	214-224-6

Quality Control

Our n-Acetyl-DL-Methionine is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets high-purity standards suitable for pharmaceutical and nutritional applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your regulatory and quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Specific Rotation	-0.10° to +0.10° (c=1 in H2O)

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.