| Customization: | Available |
|---|---|
| Powder: | Yes |
| Customized: | Customized |
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Doxycycline HCl
CAS No.: 10592-13-9
Synonyms: Doxycycline HCl;doxy-ii;DOXYCYCLINEHCL;ecodox;
6-deoxy-5-oxytetracycline hydrochloride;tecacin;doxycycline hyclate;
HYDRAMYCIN;Doxylin;samecin;Doxycycline (hydrochloride);retens;
mespafin;novadox;liomycin;midoxin;
Formula: C22H25ClN2O8
Exact Mass: 480.13000
Molecular Weight: 480.89600
PSA: 181.62000
LogP: 1.15470
Properties
Appearance & Physical State: Yellow hygroscopic crystalline powder.
Density: 1.63 g/cm3
Boiling Point: 762.6ºC at 760 mmHg
Flash Point: 415ºC
Stability: Stable under normal shipping and handling conditions.
Storage Condition: 0-6ºC
Specification:
|
Items |
Specifications |
Results |
|
Appearance |
Yellow crystalline powder |
Complies |
|
PH Value |
2.0 ~ 3.0 |
2.4 |
|
Specific optical rotation |
-105°~-120° |
-110° |
|
Specific absorbance |
At 349nm: 300 ~ 335 |
317 |
|
Light absorbing impurities |
At 490nm ≤0.07 |
0.03 |
|
Related substances
|
6 - Epidoxycycline ≤2.0% |
Complies |
|
Methacycline ≤2.0% |
Complies |
|
|
Disregard limit ≤0.1% |
Complies |
|
|
Any individual impurity ≤0.5% |
Complies |
|
|
Ethanol |
4.3% ~ 6.0%(m/m) |
4.8% |
|
Heavy metals |
≤50ppm |
Complies |
|
Water |
1.4% ~ 2.8% |
2.0% |
|
Sulphated ash |
≤0.4% |
0.08% |
|
Assay |
95.0% ~ 102.0% of C22H25CIN2O8 (anhydrous,ethanol-free substance) |
98.3% |
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