Description

S-Adenosyl-Dl-Homocysteine is a stable, racemic form of the key metabolic cofactor and methyltransferase inhibitor, S-adenosylhomocysteine. This compound is essential for research into cellular methylation processes, epigenetics, and enzymatic regulation. It serves as a critical biochemical tool for scientists and manufacturers in the pharmaceutical, biotechnology, and life science research sectors.

Application

• Biochemical Research: Used as a standard, inhibitor, or substrate in studies of methyltransferase enzymes, transmethylation pathways, and epigenetic regulation.
• Pharmaceutical Development: Employed in drug discovery programs targeting diseases related to methylation dysregulation, such as certain cancers and neurological disorders.
• Enzyme Assay Kits: A key component in commercial and in-house diagnostic or research kits for measuring methyltransferase activity or S-adenosylhomocysteine hydrolase function.
• Metabolic Pathway Analysis: Utilized in metabolic studies to investigate the methionine cycle and homocysteine metabolism in cell culture and model systems.
• Academic Research: Fundamental tool for university and institutional labs exploring biochemistry, molecular biology, and cellular signaling mechanisms.

Basic Information

Product Name	S-Adenosyl-Dl-Homocysteine
CAS No.	58976-18-4
Molecular Formula	C14H20N6O5S
Molecular Weight	384.41 g/mol
Synonyms	S-Adenosyl-DL-homocysteine; DL-S-Adenosylhomocysteine; AdoHcy (racemic); SAH (racemic); S-Adenosyl-L-homocysteine (racemate); Adenosine, 5'-S-[(3-amino-3-carboxypropyl)methylsulfonio]-5'-thio-, inner salt (racemic); (RS)-S-Adenosylhomocysteine; 5'-Deoxy-5'-[(3-aminopropyl)(methyl)sulfonio]-5'-thioadenosine (racemic)
EINECS	Contact for details

Quality Control

Our S-Adenosyl-Dl-Homocysteine is produced and tested under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods. Certificates of Analysis (COA) with detailed specifications are provided to ensure traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below for long-term stability. This material is hygroscopic (moisture-sensitive). Allow the sealed container to equilibrate to room temperature before opening to minimize moisture absorption. For extended storage under inert atmosphere, contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/IR)	Conforms to standard
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.5%
Specific Rotation	Contact for details
Biological Activity	Tested in standard methyltransferase inhibition assay

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