Description

DL-Homocysteine is a synthetic, racemic mixture of the D- and L- isomers of the sulfur-containing amino acid homocysteine. This compound serves as a critical reference standard and key intermediate in biochemical research and pharmaceutical development. It is essential for scientists and manufacturers in the pharmaceutical, diagnostic, and life science research sectors, particularly for studies related to cardiovascular health, metabolic disorders, and homocysteine metabolism.

Application

• Pharmaceutical Reference Standard: Used for the calibration and validation of analytical methods in drug development and quality control.
• Biochemical Research: A fundamental reagent for in-vitro studies of homocysteine metabolism, enzyme kinetics, and related metabolic pathways.
• Diagnostic Kit Manufacturing: Serves as a critical raw material in the production of clinical diagnostic assays and kits for measuring homocysteine levels in blood plasma.
• Nutritional Science Studies: Employed in research investigating the role of homocysteine in vitamin B deficiency and related health conditions.
• Chemical Synthesis: Acts as a versatile building block for the synthesis of more complex sulfur-containing compounds and potential therapeutic agents.

Basic Information

Product Name	DL-Homocysteine
CAS No.	454-29-5
Molecular Formula	C4H9NO2S
Molecular Weight	135.19 g/mol
Synonyms	DL-2-Amino-4-mercaptobutyric Acid; (±)-Homocysteine; rac-Homocysteine; Hcy; 2-Amino-4-sulfanylbutanoic Acid; Homocysteine Racemate
EINECS	207-222-9

Quality Control

Our DL-Homocysteine CAS NO 454-29-5 is produced under a rigorous quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial applications. A Certificate of Analysis (COA) detailing specific results for purity, related substances, and other critical parameters is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment to prevent degradation and clumping.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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