Chlortetracycline hydrochloride, meets analytical specification of Ph.Eur.
Supplier: Thermo Scientific Chemicals
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Warning
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Synonyms:
7-Chlorotetracycline hydrochloride
, Aureomycin
43096-1000
43096-0250
43096-0050
TS43096-1000EA
386.89
USD
TS43096-1000
TS43096-0250
TS43096-0050
Chlortetracycline hydrochloride, meets analytical specification of Ph.Eur.
Chlortetracycline hydrochloride
Formula:
C₂₂H₂₃ClN₂O₈·HCl MW: 515.34 g/mol Melting Pt: 220 °C (dec.) Storage Temperature: Refrigerator |
MDL Number:
MFCD26142699 CAS Number: 64-72-2 |
Specification Test Results
Appearance | Yellow Powder |
Infrared spectrum | Conforms |
Assay | 94.5 to 102.0 % (Sum of the contents of chlortetracycline hydrochloride and tetracycline hydrochloride, on dry substance) |
Assay | ≥89.5 % Chlortetracycline hydrochloride, On dry substance |
Assay | ≤8 % (Tetracyclin hydrochloride) On dry substance |
Water | ≤2.0 % |
Sulfated ash | ≤0.5 % |
Identification | Passes test |
pH | 2.3 to 3.3 (1 % in water CO2 free) |
Specific optical rotation | -235° to -250° (20°C, 589 nm) (c=0.25, water) (on dry substance) |
Absorbance | ≤0.40 (460 nm) |
Heavy metals (as Pb) | ≤50 ppm |
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