Competitive Price Best Oxytetracycline Dihydrate Powder CAS 2058-46-0
CAS: 2058-46-0
EINECS: 218-161-2
MF: C22H25ClN2O9
Standard USP/BP
Description: Oxytetracycline Hcl is a yellow crystalline powder; Odourless, slightly bitter taste; Micro has led to wet; A dark in the sun, in the alkali soluble easy damage failure. This product soluble in water, slightly soluble in ethanol, insoluble in chloroform or ether.
Oxytetracycline hydrochloride can be used as a drug for the following diseases:
(1) Rickettsia disease, including epidemic typhus, endemic typhus, rocky mountain fever, tsutsugamushi disease and Q fever.
(2) Mycoplasma infection.
(3) Chlamydia infection, including parrot fever, sexually transmitted diseases, lymphoid edema, nonspecific urethritis, salpingitis, cervicitis and trachoma.
(4) return to heat.
(5) brucellosis.
(6) Cholera.
(7) Rabbit fever.
(8) Plague.
(9) chancre. Treatment of brucellosis and plague when combined with aminoglycosides.
| Item |
Standard |
Result |
| Assay |
95%-102% |
99.9% |
| Appearance |
Yellow, crystalline powder, hygroscopic |
Complies |
| Solubility |
Very slightly soluble in water. It dissolves in dilute acid and alkaline solutions |
Complies |
| Identification |
A:TLC:Positive |
Complies |
| B:Positive |
Complies |
| C:Positive |
Complies |
| PH |
4.5-7.5 |
5.6 |
| Specific optical rotation |
- 203° to - 216° |
-210° |
| Specific absorbance |
290 to 310 determined at 353 nm |
Complies |
| Light-absorbing impurities |
Meet the requirements |
Complies |
| Related substances |
Impurity A≤0.5% |
0.04% |
| Impurity B≤2% |
0.05% |
| Impurity C≤2% |
0.065% |
| Disregard limit≤0.1% |
Complies |
| Heavy Metal |
≤50PPM |
Complies |
| Water |
≤2% |
0.07% |
| Sulphated ash |
≤0.5% |
0.02% |
| Conclusion |
Conform with BP2009 Standard |
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