Description

S-Allyl-L-Cysteine is a sulfur-containing amino acid derivative, specifically the allyl thioether of L-cysteine. This compound is valued for its unique biochemical properties and role as a precursor to bioactive metabolites. It is primarily sought after by manufacturers in the nutraceutical, pharmaceutical, and research sectors for its application in dietary supplements and as a key intermediate in synthesis.

Application

• Nutraceutical Ingredient: A key component in dietary supplements, often as a source of bioavailable sulfur and a precursor to allicin-related compounds.
• Pharmaceutical Intermediate: Used in the research and synthesis of drugs targeting oxidative stress and cardiovascular health.
• Biochemical Research: Employed as a standard or reagent in studies of sulfur metabolism, antioxidant mechanisms, and enzyme activity.
• Functional Food Additive: Incorporated into health-focused food and beverage formulations for its potential bioactive benefits.
• Cosmeceutical Applications: Explored in skincare formulations for its antioxidant and potential skin-brightening properties.

Basic Information

Product Name	S-Allyl-L-Cysteine
CAS No.	2159-37-7
Molecular Formula	C6H11NO2S
Molecular Weight	161.22 g/mol
Synonyms	S-Allylcysteine; SAC; L-Cysteine, S-allyl-; (R)-2-Amino-3-(allylsulfanyl)propanoic acid; Alliin analog; 3-(Allylthio)-L-alanine; Deoxyalliin; S-Allylmercaptocysteine
EINECS	218-476-6

Quality Control

Our S-Allyl-L-Cysteine is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and chiral identity, to ensure it meets stringent specifications for nutraceutical and research applications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Optical Rotation [α]20/D	-20.0° to -24.0° (c=1 in H2O)
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.2%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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