Cimetidine (51481-61-9)
Mafotokozedwe Akatundu
● Cimetidine imakhala ndi chitetezo komanso imateteza ku gastritis yoyaka chifukwa cha kupsa mtima ndi mankhwala, komanso imathandiza kwambiri pakupsinjika kwa zilonda zam'mimba komanso kutuluka magazi m'mimba.
● Cimetidine ndi histamine H2 receptor impedant, makamaka ntchito kuletsa asidi chapamimba katulutsidwe, amene akhoza kuletsa kwambiri basal ndi nocturnal chapamimba asidi secretion, komanso kuletsa asidi m'mimba katulutsidwe chifukwa histamine, fractional peptide gastrin, insulini ndi kukondoweza chakudya, ndi kupanga izo. zochepa acidic.Cimetidine imateteza komanso imateteza ku gastritis yoyaka chifukwa cha kukondoweza kwamankhwala, komanso imathandiza 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 (kuwerengedwa 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% |
| Zonse zosafunika NMT 1.0% | NMT 1.0% | |
| Kusungunuka kapena Kutentha | 139-144 ° C | 141-143 * C |
| Kutaya pakuyanika | NMT 1.0% | 0.22% |
| Zosungunulira zotsalira (ethanol) | NMT 0.5% | NMT 0.5% |
