Nọmba Rifampicin Cas: 13292-46-1 Fọọmu Molecular: C43H58N4O12
Ojuami Iyo | 183 ° |
iwuwo | 1.1782 (iṣiro ti o ni inira) |
iwọn otutu ipamọ | 2-8°C |
solubility | chloroform: soluble50mg/ml, ko o |
opitika aṣayan iṣẹ-ṣiṣe | N/A |
Ifarahan | pupa pupa si pupa dudu pupọ |
Mimo | ≥99% |
Rifampicin jẹ itọsẹ semisynthetic ti rifamicin B, aporo aporo macrolactam ati ọkan ninu diẹ sii ju marun awọn oogun aporo ajẹsara ti rifamicins A, B, C, D, ati E, eyiti a pe ni eka rifamicin, eyiti o jẹ iṣelọpọ nipasẹ actinomycetes Streptomyces mediteranei ( Nocardia mediteranei).O ti ṣe sinu iṣe iṣoogun ni ọdun 1968. Agbepọ ti rifampicin bẹrẹ pẹlu ojutu olomi ti rifamicin, eyiti labẹ awọn ipo ifaseyin jẹ oxidized si itọsẹ tuntun ti rifamicin S (32.7.4), pẹlu idasile agbedemeji ti rifamicin O (32.7. 3).Idinku ilana quinone ti ọja yii pẹlu hydrogen ni lilo palladium kan lori ayase erogba yoo fun rifamicin SV (32.7.5).Ọja ti o mu jade gba aminomethylation nipasẹ adalu formaldehyde ati pyrrolidine, fifun 3-pyrrolidinomethylrifamicin SV (32.7.6).Oxidizing ọja abajade pẹlu tetracetate asiwaju si enamine ati hydrolysis ti o tẹle pẹlu ojutu olomi ti ascorbic acid yoo fun 3-formylrifamicin SV (32.7.7).Idahun si eyi pẹlu 1-amino-4-methylpiperazine yoo fun rifampicin ti o fẹ (32.7.8).
A lo Rifampin bi oogun apakokoro.O jẹ itọsẹ semisynthetic ti rifamycin B, oogun aporo ajẹsara macrocyclic ti a ṣe nipasẹ mimu Streptomyces mediterranei.A lo Rifampin fun itọju ikọ-igbẹ, brucellosis, Staphlococcus aureus, ati awọn arun ajakale-arun miiran.