Description

Adenosylselenomethionine CAS NO 5134-38-3 is a specialized organoselenium compound that serves as a key biochemical intermediate. This molecule is of significant interest for its role in selenium metabolism and as a precursor in the synthesis of selenoproteins. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, nutraceutical, and advanced biochemical research sectors for developing novel therapeutic agents and studying selenium-dependent enzymatic pathways.

Application

• Biochemical Research: Used as a critical reagent in studies of selenium metabolism, selenoprotein biosynthesis, and enzyme kinetics.
• Pharmaceutical Intermediates: Serves as a high-value building block for the synthesis of potential therapeutic agents targeting oxidative stress and metabolic disorders.
• Nutraceutical Development: Investigated for incorporation into advanced dietary supplements due to its role as a bioavailable selenium donor.
• Enzymology Studies: Employed as a substrate or cofactor analog in research on methyltransferases and other selenium-utilizing enzymes.
• Reference Standard: Supplied as a high-purity certified reference material (CRM) for analytical method development and quality control in related industries.

Basic Information

Product Name	Adenosylselenomethionine
CAS No.	5134-38-3
Molecular Formula	C15H23N6O5Se
Molecular Weight	454.35 g/mol
Synonyms	S-Adenosylselenomethionine; AdoSeMet; Se-Adenosylmethionine; Seleno-S-adenosylmethionine; 5'-Deoxy-5'-(selenomethylthio)adenosine; L-Selenomethionine S-adenosyl derivative; SAMe selenium analog
EINECS	Contact for details

Quality Control

Our Adenosylselenomethionine is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing including HPLC for purity, NMR for structural confirmation, and elemental analysis for selenium content. We provide Certificates of Analysis (COA) with detailed results for traceability and compliance. Specifications can meet the requirements for research-grade and pharmaceutical intermediate applications.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below under an inert atmosphere (e.g., argon or nitrogen) to prevent oxidation and degradation. For long-term stability, keep the material desiccated to minimize exposure to moisture. Allow the sealed container to reach room temperature before opening to avoid condensation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 1.0%
Selenium Content	As per theoretical calculation

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