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Cat. Number
080613212833999
Chemical Name
DL-α-Lipoic Acid
References
Synonyms
  • Thioctic acid
Formal Name 1,​2-​dithiolane-​3-​pentanoic acid
CAS Number 1077-28-7
Molecular Formula C8H14O2S2
Formula Weight 206.3
Formulation A crystalline solid
Purity >95%
λmax 203, 333 nm
Stability 2 years
Storage -20°C
Shipping Wet ice in continental US; may vary elsewhere
SMILES OC(=O)​CCCCC1SSCC1

Background Reading

Biewenga, G.P., Haenen, G.R.M.M., and Bast, A. The pharmacology of the antioxidant lipoic acid. Gen Pharmacol 29(3) 315-331 (1997).

Randle, P.J. Regulatory interactions between lipids and carbohydrates: The glucose fatty acid cycle after 35 years. Diabetes Metab Rev 14(4) 263-283 (1998).

Biewenga, G.P., Haenen, G.R.M.M., and Bast, A. The role of lipoic acid in the treatment of diabetic polyneuropathy*. Drug Metab Rev 29(4) 1025-1054 (1997).

Size Global Purchasing
1 g  
5 g  
10 g  
25 g  

Description

DL-α-lipoic acid is a cyclic disulfide antioxidant that interconverts with its reduced dithiol form. It is an essential cofactor for decarboxylation reactions of the citric acid cycle, and acts as a general antioxidant.1,2,3 DL-α-lipoic acid can act as a direct radical scavenger, as a cofactor to regenerate reduced glutathione, and as a metal chelator.

1 Biewenga, G.P., Haenen, G.R.M.M., and Bast, A. The pharmacology of the antioxidant lipoic acid. Gen Pharmacol 29(3) 315-331 (1997).

2 Randle, P.J. Regulatory interactions between lipids and carbohydrates: The glucose fatty acid cycle after 35 years. Diabetes Metab Rev 14(4) 263-283 (1998).

3 Biewenga, G.P., Haenen, G.R.M.M., and Bast, A. The role of lipoic acid in the treatment of diabetic polyneuropathy*. Drug Metab Rev 29(4) 1025-1054 (1997).

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