Grade: Pharmaceutical Grade
Factory Location: Xiamen, Fujian
Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East
Monthly Production Capacity: 1000kg
Packaging Information: 25kg/drum 1kg/bottle
Delivery Lead Time: 7 days after payment
Sample Provided: yes
Payment Terms: L/L
Product Information |
Product name |
Chlortetracycline |
CAS No. |
57-62-5 |
Molecular Formula |
C22H23ClN2O8 |
Molecular Weight |
478.92 |
Quality Standard |
95% up by HPLC |
Appearance |
White powder |
COA of Chlortetracycline |
ITEMS |
STANDARD |
RESULTS |
|
Characters |
Yellow powder |
Conforms |
|
Identification |
A |
Thin-layer chromatography |
Conforms |
B |
As description of EP6 |
||
C |
Reaction of chlorides |
||
PH |
2.3-3.3 |
2.51 |
|
Water |
≤2.0% |
0.45% |
|
Spec. Rotation |
-235° - -250° |
-248° |
|
Sulphated Ash |
≤0.5% |
0.14% |
|
Absorbance |
460nm ≤0.40 |
0.218 |
|
Related Substances |
4-Epichlortetracycline |
≤4.0% |
1.47% |
Total of other impurities |
≤1.0% |
0.78% |
|
Heavy Metals |
≤50ppm |
< 50ppm |
|
TC.HCL( on dried basis) |
≤8.0% |
3.36% |
|
CTC.HCL(on dried basis) |
≥89.5% |
93.23% |
|
TC.HCl+CTC.HCl(on dried basis) |
94.5%-102.0% |
96.59% |
Usage |