Description

n-Acetyl-L-Methionine is a modified amino acid derivative where an acetyl group protects the amine functionality of L-methionine. This compound is valued for its enhanced stability and bioavailability compared to the parent amino acid, making it a crucial intermediate and active ingredient in advanced formulations. It is primarily sought after by manufacturers in the pharmaceutical, nutraceutical, and high-purity research sectors for applications requiring precise molecular control.

Application

• Pharmaceutical Intermediates: Key building block in the synthesis of peptide-based drugs and advanced therapeutic agents.
• Dietary Supplements & Nutraceuticals: Used as a stable source of bioavailable methionine in premium health and wellness products.
• Biochemical Research: Essential reagent in enzymatic studies, cell culture media, and metabolic pathway analysis.
• Cosmeceutical Formulations: Incorporated into high-end skincare products for its potential role in antioxidant and skin-repair mechanisms.
• Veterinary Pharmaceuticals: Component in specialized feed additives and veterinary medicinal products.

Basic Information

Product Name	n-Acetyl-L-Methionine
CAS No.	65-82-7
Molecular Formula	C7H13NO3S
Molecular Weight	191.25 g/mol
Synonyms	N-Acetyl-L-methionine; N-Acetylmethionine; L-Methionine, N-acetyl-; Ac-Met-OH; (2S)-2-Acetamido-4-(methylsulfanyl)butanoic acid; N-Acetyl methionine; Acetyl methionine; NSC 163066
EINECS	200-617-2

Quality Control

Our n-Acetyl-L-Methionine is produced under a strict quality management system. It undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for pharmaceutical and research applications. Certificates of Analysis (COA) are provided with each batch to guarantee traceability and compliance.

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). The product is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.5%
Optical Rotation [α]20/D	-20.0° to -24.0° (c=1 in H2O)
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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