S-Allyl-L-cysteine 98.5 CAS 21593-77-1

S-Allyl-L-cysteine 98.5 percent – Bioactive Organosulfur Compound from Garlic

Basic Information

• CAS Number: 21593-77-1

• Molecular Formula: C₆H₁₁NO₂S

• Molecular Weight: 161.22 g/mol

• Appearance: White to off-white crystalline powder

• Purity: ≥ 98.5 percent

• Solubility: Soluble in water and organic solvents

Overview
S-Allyl-L-cysteine (SAC) is a naturally occurring sulfur-containing amino acid derivative found predominantly in aged garlic extract. It is one of the most bioactive compounds in garlic, known for its excellent bioavailability and stability. SAC has attracted significant research interest due to its diverse pharmacological activities.

Biological Properties

• Neurotrophic effects: Supports neuronal health and may promote nerve growth factor activity, offering potential in neurodegenerative conditions.

• Anticancer activity: Exhibits chemopreventive properties by inhibiting cancer cell proliferation and inducing apoptosis in various cancer lines.

• Anti-inflammatory action: Reduces production of pro-inflammatory cytokines and oxidative stress markers.

• Antioxidant: Scavenges free radicals and enhances cellular antioxidant defense systems.

• Cardiovascular benefits: May help lower blood pressure and improve endothelial function.

Applications

• Dietary supplements and nutraceuticals for cognitive health and immune support.

• Pharmaceutical research as a lead compound for drug development.

• Functional foods and additives.

• Laboratory research in cell biology and pharmacology.

Recommended Usage
Typical supplement dosages range from 20 to 100 mg per day, depending on the intended effect. For research purposes, use concentrations as specified in experimental protocols.

Safety and Handling

• Generally recognized as safe (GRAS) when used in food and supplements.

• May cause mild gastrointestinal discomfort in sensitive individuals.

• Handle with standard laboratory precautions; avoid inhalation of dust.

• Store in a cool, dry place away from light and moisture.

Packaging
Available in 1 g, 5 g, 10 g, 50 g, and 100 g containers. Custom packaging on request.

Storage and Shelf Life
Store in tightly sealed containers, protected from light. Shelf life is 24 months under recommended conditions.

Quality Assurance
Each batch is tested for purity (HPLC), identity (NMR/MS), heavy metals, and residual solvents to ensure compliance with quality standards.