Description

S-Allyl-D-Cysteine is a sulfur-containing amino acid derivative and a key chiral building block in organic synthesis. This compound matters for its role in the research and development of novel pharmaceuticals and nutraceuticals, particularly those exploring the bioactive properties of organosulfur compounds. Industries requiring high-purity chiral intermediates, such as pharmaceutical R&D, advanced material science, and specialized biochemical synthesis, will find this product essential for their processes.

Application

• Pharmaceutical Intermediate: Serves as a critical chiral precursor in the synthesis of potential therapeutic agents, especially those targeting oxidative stress or metabolic pathways.
• Nutraceutical Research: Used in the development and study of advanced dietary supplements and functional food ingredients, leveraging its unique sulfur-aliphatic structure.
• Biochemical Research: Acts as a specialized substrate or inhibitor in enzymatic studies and metabolic pathway investigations within life science laboratories.
• Asymmetric Synthesis: Employed as a chiral auxiliary or building block in the production of enantiomerically pure compounds for agrochemical and fine chemical applications.
• Reference Standard: Utilized as a high-purity analytical standard in quality control laboratories for method development and compound identification via HPLC, LC-MS, or NMR.

Basic Information

Product Name	S-Allyl-D-Cysteine
CAS No.	770742-93-3
Molecular Formula	C6H11NO2S
Molecular Weight	161.22 g/mol
Synonyms	D-S-Allylcysteine; (R)-2-Amino-3-(allylsulfanyl)propanoic acid; D-3-(Allylthio)alanine; (R)-S-Allyl-D-cysteine; S-Allyl-D-cysteine; D-Alliin (related isomer); D-Form S-Allylcysteine; (2R)-2-Amino-3-(prop-2-en-1-ylsulfanyl)propanoic acid
EINECS	Contact for details

Quality Control

Our S-Allyl-D-Cysteine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to ensure it meets the high standards required for research and synthesis. A Certificate of Analysis (COA) detailing purity, identity, and specific impurity profiles is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed in a low-humidity environment to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% (D-Isomer)
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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