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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. |
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| 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. |
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| 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 |
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| The above specifications conforms to EP6 |
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| Application: |
medicine of vitamin;Acute and chronic hepatitis, cirrhosis, hepatic
coma, fatty liver, etc. |
| Packing: |
25kg net cartons. |
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