alpha-Lipoic Acid or α-Lipoic Acid or Thioctic Acid or USP Dietary Supplement IP BP Ph Eur EP Grade Supplier Exporter Manufacturers' Representative
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alpha-Lipoic Acid or α-Lipoic Acid or Thioctic Acid
CAS Number: 1077-28-7 or ( also 1200-22-2)
Molecular Formula: C8H14O2S2
Molecular Weight: 206.32
alpha-Lipoic Acid or α-Lipoic Acid or Thioctic Acidα-Lipoic Acid or alpha-Lipoic Acid or Thioctic Acid, is an organosulfur compound derived from caprylic acid. It is also manufactured and is available as a dietary supplement, marketed as an antioxidant.
General Properties and Specifications of α-Lipoic Acid or alpha-Lipoic Acid or Thioctic Acid:
Appearance: Yellow Crystalline Powder.
Assay: 99%
Relative Density: about 1.29
Melting Point: 60C to 62C.
Boiling Point: 162C- 163C.
Solubility: Practically insoluble in water. Slightly soluble in methanol, chloroform and DMSO.
Storage: 2C to 8C refrigerate. OK to freeze. Short term shipping may be at ambient temperature. Protect from air and light.
Alpha Lipoic Acid USP Dietary Supplement Grade Specifications:
C8H14O2S2 --- 206.33
Thioctic acid;
1,2-Dithiolane-3-pentanoic acid;
1,2-Dithiolane-3-valeric acid CAS 1077-28-7DEFINITION
Alpha Lipoic Acid contains NLT 99.0% and NMT 101.0% of C8H14O2S2 , calculated on the dried basis.IDENTIFICATION
A. The retention time of the peak for alpha lipoic acid of the Sample solution corresponds to that of the Standard solution, as obtained in the& Assay.
B. Infrared Absorption
Residue on Ignition: Less than 0.1%
Chromatographic Purity, Procedure 1 and II: To pass the test.
Melting Range or Temperature: 60.0C to 62.0C.
Optical Rotation, Specific Rotation:
Sample solution: 50 mg/mL of Alpha Lipoic Acid, in dehydrated alcohol.
Acceptance criteria: –1.0° to +1.0°
Loss on Drying: Dry a sample in vacuum at 40C for 3 h: it loses NMT 0.2% of its weight.
We also supply IP BP Ph Eur EP grade of Alpha Lipoic Acid.
Please visit SDS Safety Data Sheet of alpha-Lipoic Acid or α-Lipoic Acid or Thioctic Acid Suppliers.
American Molecules, also known as ammol.org is a distributor, supplier and manufacturers' representative of all types of Pharmaceuticals, Functional Ingredients, Excipients and Specialty Chemicals in Texas USA. Our principals manufacture supply and export USP NF BP, Ph Eur, etc grades of chemicals pure and reagent grade, mineral fortifiers, FCC food grade. Tailor made particle size and customized specifications are offered. The principal's facility is having one or more of the certifications like FDA approval and GLP, cGMP, ISO9001, ISO14001, ISO/IEC 17025, ISO22000, FSSC 22000, ISO45001, FSSAI, Kosher, HALAL, COPP, WHO-GMP certified and Written Confirmation (WC) for export to Europe is available. The manufacturers suppliers and exporters observe WHO Good Manufacturing Practices and Good Laboratory Practices.
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Suppliers and Manufacturers' Representative:
9910 Bent Oak Dr
Houston, TX 77040, USA
Call Toll Free: 1-855-55-AMMOL 1-855-552-6665
Email: info@ammol.org
4 February, 2026