Doxycycline Hyclate (24390-14-5)
Product Description
Doxycycline Hcl yog cov kab mob tua kab mob nyob ze heev rau Tetracycline thiab Terramycin, tab sis nws muaj cov txiaj ntsig zoo dua, ua rau rhiab rau Staphylococcus Aureus ntawm tetracycline-resistant, oxytetracycline, lub sijhawm ntev. kab mob, mob tonsillitis, mycoplasma pneumonia, urinary kab mob, ntshav lom, bacillary dysentery, mob lymphadenitis, thiab lwm yam. Nws yog heev nrov rau cov neeg mob nephropathy vim hais tias ntawm nws unobvious lom lom rau lub raum.
| Cov khoom | Specifications | Cov txiaj ntsig |
| Qhov tshwm sim | Yellow crystalline hmoov | Ua raws |
| Kev txheeb xyuas | TLC | Ua raws |
| sulfuric acid tshuaj tiv thaiv ib tug daj xim tsim | Ua raws | |
| nws muab cov tshuaj tiv thaiv chlorides | Ua raws | |
| PH | 2.0 ~ 3.0 | 2.3 |
| Tshwj xeeb absorbance | ntawm 349nm e (1%) 300 ~ 355 | 320 |
| Kev sib hloov kho qhov muag tshwj xeeb | -105 ~ -120 ° | -110 ° |
| Cov hlau hnyav: | ≤ 50ppm | <20 ppm |
| Lub teeb-absorbing impurities | ntawm 490nm ≤ 0.07 | 0.03 ib |
| Cov khoom muaj feem xyuam | 6-epidoxycycline ≤2.0%metacycline ≤2.0%4-epidoxycycline ≤0.5% (ep5)4-epi-6-epidoxycycline ≤0.5% (ep5)oxytetracycline ≤0.5% (ep5)lwm yam impurity ≤0.5%tsis txheeb xyuas impurities ≤0.1% (ep5) | 1.6%0.1%Tsis pomTsis pomTsis pomTsis pomTsis pom |
| Ethanol | 4.3 ~ 6.0% (m / m) | 4.5% |
| Sulfated tshauv | ≤ 0.4% | 0.05% |
| Dej | 1.4 ~ 2.8% | 1.8% |
| Assay | 95.0 ~ 102.0% (c22h25cln2o8)raws li anhydrous, ethanol-dawb khoom | 98.6% |
| Xaus | Ua raws li USP32 | |
cov khoom muaj feem xyuam
Sau koj cov lus ntawm no thiab xa tuaj rau peb
