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L-Cysteine
Amino Acids

L-Cysteine

High-purity L-Cysteine - a semi-essential amino acid used in nutritional supplements, food fortification, and as a flour improving agent in baking applications.

Product Specifications

Chemical NameL-2-Amino-3-mercaptopropionic acid
CAS Number52-90-4
Molecular FormulaC3H7NO2S
AppearanceWhite Crystalline Powder
Purity≥98.5%
GradeFood & Pharmaceutical

Applications

Nutritional SupplementsBakery ProductsFlour TreatmentSports NutritionCosmeticsPharmaceuticals
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Product Overview

L-Cysteine is a semi-essential amino acid that plays a vital role in various metabolic processes. It is used in dietary supplements, food products, and pharmaceutical formulations for its antioxidant properties and ability to support liver detoxification.

Key Benefits

  • Precursor to glutathione - powerful antioxidant
  • Supports respiratory health
  • Flour improving agent in baking
  • Enhances protein structure in food products
  • Supports immune function

Technical Specifications

  • Assay (dry basis): ≥98.5%
  • Specific Rotation: +8.3° to +9.5°
  • Loss on Drying: ≤0.5%
  • Residue on Ignition: ≤0.1%
  • Heavy Metals (as Pb): ≤10 mg/kg
  • Arsenic: ≤2 mg/kg

Industrial Applications

  • Dietary supplements and sports nutrition
  • Bread and baked goods production
  • Flour treatment agent
  • Cosmetics and personal care products
  • Pharmaceutical formulations
  • Animal feed additives

Quality & Certifications

  • FSSC 22000 Certified
  • ISO 9001:2015 Quality Management
  • Kosher Certified
  • Halal Certified
  • DMAUS/GMP Compliant

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