Cas. 
Molecular Formula 
Molecular Weight 
Appearance BrightGene Health is one of the most reliable manufacturers and suppliers of gmp alpha lipoic acid powder pharma grade in China. We have world-leading production equipment and strong manufacturing capabilities. Please rest assured to wholesale bulk gmp alpha lipoic acid powder pharma grade in stock here from our factory.
Product introduction
Indication: Diabetes; Hypoglycemia
Storage: Preserve in tightly closed container, protected from light and stored at room temperature.
Alpha lipoic acid has been found to have powerful antioxidant properties and is the only substance known to exert antioxidant capacity in both fat-soluble and water-soluble environments. Lipoic acid can play a powerful anti-oxidative stress role in the body through the direct scavenging of reactive oxygen radicals, chelating with free metal ions, and promoting the regeneration of endogenous antioxidants, oxidative stress is the pathological basis of a variety of diseases, such as diabetes, cardiovascular disease, liver disease, and tumors, etc., so that alpha lipoic acid can play a preventive and therapeutic role in a variety of clinical systemic diseases.What we produce is GMP Alpha Lipoic Acid Powder Pharma Grade.
Structure
USP / Ph. Eur. Specification Comparison
USP / Ph. Eur. Specification Comparison
|
Test Parameter |
USP – Alpha Lipoic Acid |
Ph. Eur. – Thioctic Acid |
|
Appearance |
White to slightly yellow crystalline powder |
White to yellowish crystalline powder |
|
Identification |
Complies |
Complies |
|
Assay |
99.0–101.0% |
99.0–101.0% |
|
Specific Rotation |
−1.0° to +1.0° |
Complies with pharmacopoeial method |
|
Melting Point |
60–62°C |
Approx. 60–62°C |
|
Loss on Drying |
NMT 0.2% |
NMT 1.0% |
|
Residue on Ignition / Sulfated Ash |
NMT 0.1% |
NMT 0.1% |
|
Heavy Metals |
NMT 10 ppm |
NMT 10 ppm |
|
6,8-Epitrithiooctanoic Acid |
NMT 0.10% |
According to pharmacopoeial requirements |
|
Polymer Content |
NMT 2.0% |
According to pharmacopoeial requirements |
|
Individual Impurity |
NMT 0.10% |
According to pharmacopoeial requirements |
|
Total Impurities |
NMT 2.0% |
According to pharmacopoeial requirements |
|
Residual Solvents |
Complies with USP <467> |
Complies with Ph. Eur. 5.4 |
|
Microbial Limits |
Where applicable |
Where applicable |
Heavy Metals / Elemental Impurities
|
Element |
Recommended Specification |
|
Lead (Pb) |
NMT 3 ppm |
|
Arsenic (As) |
NMT 1 ppm |
|
Cadmium (Cd) |
NMT 1 ppm |
|
Mercury (Hg) |
NMT 0.1 ppm |
|
Heavy Metals (as Pb) |
NMT 10 ppm |
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