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Products > Fine Chemicals & Pharmaceutical Intermediates

Thioctic Acid

Formula:

C₈H₁₄O₂S₂

Molecular Weight:

206.33

CAS NO.:

1077-28-7

Synonyms:

DL-thioctic acid; DL-alpha-Lipoic acid; DL-6,8-Dithiooctanoic acid; alpha-Lipoic acid; α-Lipoic Acid

Description:

slightly yellow crystal or powder

Specifications:

specific rotation:

-1.0º ~ +1.0º

melting point:

60.0-62.0ºC

loss on drying:

0.2% max.

residue on ignition:

0.1% max.

heavy metals:

0.001% max.

related substances(HPLC):

6,8-epitrithiotic-octanoic acid:	0.1% max.
any other impurities:	0.10% max.
total impurities:	0.3% max.

polymer:

2% max.

assay(on drying basis):

97.0-102.0%

residual solvent:

microbial contamination:

The above specifications conforms to EP6

Application:

medicine of vitamin;Acute and chronic hepatitis, cirrhosis, hepatic coma, fatty liver, etc.

Packing:

25kg net cartons.