Product Name |
Thiamphenicol |
Property |
white to similar to white crystalline powder or crystal.M.P.(°C)178 ~ 180(DL), 164 ~ 166(dextral). |
Structural Formula |
|
Molecular Formula |
C12H15Cl2NO5S
|
Molecular Weight |
356.22 |
CAS No. |
15318-45-3 |
M.P. |
163°C-167°C |
Specific optical rotation |
-21°~ -24° |
Heavy Metal |
≤10PPM |
Drying Loss |
≤1.0% |
Chloride |
≤0.02% |
Residue on Ignition |
≤0.1% |
Identification |
TLC |
The color and position of main spots should
be the same as that of the contrast solution. |
Infrared spectrum |
Conform to contrast spectrum. |
Chemical reaction |
Positive |
pH value |
Should meet the specification |
Related Substances |
Should meet the specification |
Assay |
No less than 98.0%(dry product) |
