Cimetidine (51481-61-9)
Mafotokozedwe Akatundu
● Cimetidine imateteza komanso imateteza ku zilonda zam'mimba zomwe zimayambitsidwa ndi kukwiya kwamankhwala, komanso zimakhala zothandiza kwambiri pakupsinjika kwa zilonda zam'mimba komanso kutuluka magazi m'mimba.
● Cimetidine ndi histamine H2 receptor impedant, makamaka ntchito kuletsa asidi chapamimba katulutsidwe, amene angathe kuletsa kwambiri basal ndi nocturnal chapamimba asidi secretion, komanso kuletsa asidi chapamimba katulutsidwe chifukwa histamine, fractional peptide gastrin, insulini ndi kukondoweza chakudya, ndi kupanga izo. zochepa acidic.Cimetidine imateteza komanso imateteza ku gastritis yowopsa yomwe imayambitsidwa ndi kukondoweza kwamankhwala, komanso imakhala yothandiza kwambiri pakupsinjika kwa zilonda zam'mimba komanso kutuluka kwa magazi m'mimba.
●Quality Standard: USP
| Kanthu | Standard | Zotsatira |
| Zowoneka | Choyera kapena pafupifupi pomwe Crystalline Powder wopanda fungo, kukoma kowawa | Confbnn |
| Chizindikiritso | ||
| A: (IR) | Gwirizanani ndi USP Cimetidine RS | Gwirizanani |
| B: (UV) | Kugwirizana ndi USP Cimetidine RS | Gwirizanani |
| Kuyesa (kuwerengeredwa pa maziko owuma) | 98.0-102.0% | 99.9% |
| Zonyansa | ||
| Zotsalira pakuyatsa | NMT 0.2% | Gwirizanani |
| Zitsulo zolemera | NMT 20ppm | Gwirizanani |
| Zonyansa zakuthupi | Chidetso chilichonse cha munthu NMT 0.2% | NMT 0.2% |
| Zonyansa zonse NMT 1.0% | NMT 1.0% | |
| Mtundu wosungunuka kapena Kutentha | 139-144 ° C | 141-143 * C |
| Kutaya pakuyanika | NMT 1.0% | 0.22% |
| Zosungunulira zotsalira (ethanol) | NMT 0.5% | NMT 0.5% |
