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PRODUCTS >> Fine organic chemicals

thioctic acid

Formula: C8H14O2S2
Molecular Weight: 206.33
CAS #: 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: 
toluene: 30ppm max.
acetone:  500ppm max.
cyclohexane: 1000ppm max.
ethyl acetate:  250ppm max.
microbial contamination: 
total viable aerobic count: 1000 cfu/g max.
yeast and moulds:  100 cfu/g max.
escherichia coli:  absent
pseudomona aeruginosa: absent
staphylococcus aureus: absent
salmonella:  absent
The above specifications conforms to EP6
Application:

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

Packing: 25kg net cartons.
 
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