Description

Dl-Methionine Methylsulfonium Chloride is a high-purity, organosulfur compound of significant commercial and biochemical interest. It serves as a stable, bioavailable source of methyl groups and sulfonium functionality, which are critical in various metabolic and synthetic pathways. This product is essential for manufacturers in the pharmaceutical, nutraceutical, and advanced chemical synthesis sectors seeking reliable, high-quality raw materials for research and production.

Application

• Pharmaceutical Intermediates: Key building block in the synthesis of specialized APIs (Active Pharmaceutical Ingredients) and prodrugs.
• Dietary Supplements & Nutraceuticals: Used in formulations as a methyl donor, supporting liver health and metabolic functions.
• Biochemical Research: Employed as a reagent in enzymatic studies and metabolic pathway analysis due to its role in transmethylation reactions.
• Animal Nutrition: Incorporated into premium feed additives to support animal health and performance.
• Organic Synthesis: Valuable precursor for introducing the methylsulfonium moiety into more complex molecules in fine chemical manufacturing.
• Cosmeceuticals: Potential ingredient in advanced skincare formulations for its purported cell-regenerative properties.

Basic Information

Product Name	Dl-Methionine Methylsulfonium Chloride
CAS No.	3493-12-7
Molecular Formula	C6H14ClNO2S
Molecular Weight	199.70 g/mol
Synonyms	DL-Methionine Methyl Sulfonium Chloride; Vitamin U; S-Methylmethionine Sulfonium Chloride; Methionine Methylsulfonium Chloride; (3-Amino-3-carboxypropyl)dimethylsulfonium Chloride; Amnonum; Cabagin; Ulcostop; L-Methionine, S-methyl-, chloride (1:1); Methylmethionine Sulfonium Chloride
EINECS	222-485-6

Quality Control

Our Dl-Methionine Methylsulfonium Chloride is manufactured under a strict quality management system. Each batch is subjected to comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets stringent specifications suitable for pharmaceutical and nutraceutical applications. Certificates of Analysis (COA) documenting purity, heavy metals, residual solvents, and other critical parameters are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent degradation and caking. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition (Sulfated Ash)	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%
Specific Rotation	Contact for details

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