Description

Lanthionine; Dl-(Rg) is a non-proteinogenic amino acid, specifically a thioether analog of cystine. This compound is of significant interest in biochemical research and advanced material synthesis due to its unique sulfur-containing bridge, which influences peptide structure and stability. It serves as a critical building block and research chemical for pharmaceutical development, cosmetic science, and the study of protein cross-linking mechanisms.

Application

• Pharmaceutical Intermediate: Used in the research and synthesis of novel peptide-based drugs and bioactive compounds.
• Cosmetic & Personal Care Actives: Incorporated into formulations for hair care and skin care products targeting strength and repair.
• Biochemical Research: Serves as a standard or reagent in studies of lanthipeptides, protein engineering, and metabolic pathways.
• Nutritional Science: Investigated for its role and potential applications in specialized nutraceuticals.
• Material Science: Explored as a monomer or cross-linking agent in the development of bio-inspired polymers.

Basic Information

Product Name	Lanthionine; Dl-(Rg)
CAS No.	496-98-0
Molecular Formula	C6H12N2O4S
Molecular Weight	208.23 g/mol
Synonyms	DL-Lanthionine; (R,S)-Lanthionine; (±)-Lanthionine; 3,3'-Thiodialanine; 2-Amino-2-carboxyethyl 2-amino-2-carboxyethyl sulfide; NSC 5265; Alanine, 3,3'-thiodi-; 3,3'-Sulfanediyldialanine
EINECS	207-838-1

Quality Control

Our Lanthionine is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identification, purity assay, and impurity profiling, to ensure it meets high-purity standards suitable for research and industrial applications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.