Nutraceutical Ingredients

α-Lipoic Acid

  • CAS No.1077-28-7
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High purity α-Lipoic Acid (CAS 1077-28-7) designed for nutraceutical and pharmaceutical applications. Offers superior antioxidant stability and bioavailability.

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Product Technical Details

Product Overview

α-Lipoic Acid, also widely recognized in the industry as DL-Thioctic Acid, is a versatile organosulfur compound derived from octanoic acid. Functioning as a potent antioxidant, this molecule plays a critical role in mitochondrial energy metabolism as an essential cofactor for several enzyme complexes. Our manufactured grade provides exceptional stability and purity, making it an ideal candidate for high-end nutraceutical formulations, cosmetic active systems, and pharmaceutical research applications.

Unlike many other antioxidants, α-Lipoic Acid possesses the unique ability to function in both aqueous and lipid environments, providing comprehensive cellular protection. This dual solubility profile enhances its efficacy in diverse biological systems and formulation matrices. We ensure that every batch undergoes rigorous testing to meet international quality standards, guaranteeing consistency for downstream production processes.

Key Specifications

Our production facility adheres to strict quality control protocols to ensure the chemical integrity of α-Lipoic Acid. The product is characterized by its distinct light yellow to yellow powdered appearance and specific thermal properties. Below are the critical technical parameters verified through our internal laboratory analysis and third-party validation.

Parameter Specification
Chemical Name α-Lipoic Acid (DL-Thioctic Acid)
CAS Number 1077-28-7
Molecular Formula C8H14O2S2
Molecular Weight 206.33 g/mol
Appearance Light yellow to yellow crystalline powder
Melting Point 60.0-62.0℃
Assay (HPLC) 99.0% - 101.0%
Loss on Drying NMT 0.2%
Residue on Ignition NMT 0.1%
Heavy Metals NMT 10ppm

Industrial Applications

The versatility of α-Lipoic Acid extends across multiple high-value industries. In the nutraceutical sector, it is utilized for its capacity to support metabolic health and mitigate oxidative stress. In cosmetic formulations, it serves as an anti-aging active ingredient, helping to protect skin cells from environmental damage. Additionally, it is employed in pharmaceutical research as a reference standard and functional excipient.

  • Advanced dietary supplement formulations for metabolic support.
  • Anti-aging cosmetic creams and serums for skin protection.
  • Pharmaceutical research and development as a cofactor standard.
  • Specialty chemical synthesis requiring high-purity sulfur-containing intermediates.

Quality Assurance and Storage

To maintain optimal stability, α-Lipoic Acid should be stored in a cool, dry environment away from strong oxidizing agents. Our recommended storage condition is between 2-8°C to preserve potency over extended periods. Each shipment is accompanied by a comprehensive Certificate of Analysis (COA), detailing batch-specific test results including identification, purity, and impurity profiles. We are committed to supplying global manufacturers with reliable, compliant, and high-performance chemical ingredients.