Rifamycin S CAS 13553-79-2

CAS:13553-79-2

Cov mis molecular:C37H45NO12

Qhov Hnyav Molecular:2695.75

EINECS:236-938-4

Cov lus txhais:Rifaximin impurity E (EP); Rifaximin Impurity 5 (Rifaximin EP Impurity E); Rifamycin, 1,4-dideoxy-1,4-dihydro-1,4-dioxo-; Rifaximin EP Impurity E; rifamycin; Rifamycin S CRS; Rifamycin Impurity 2 (Rifamycin EP Impurity B) (Rifamycin S); Rifamycin S USP/EP/BP

Sau Koj Cov Lus

Cov Khoom Qhia Txog Khoom

Rub tawm

Cov Cim Npe Khoom

Rifamycin S CAS 13553-79-2 yog dab tsi?

Rifamycin S yog cov khoom tshiab thib peb ntawm cov tshuaj rifampicin, uas muaj txiaj ntsig zoo thiab muaj zog tiv thaiv kab mob dav dav. Nws muaj kev rhiab heev rau ntau yam kab mob uas tiv taus tshuaj. Lipomycin B dhau los ntawm oxidation, txo qis, thiab hydrolysis los tsim rifampicin sodium.

Cov Lus Qhia Tshwj Xeeb

Khoom	Cov Lus Qhia Tshwj Xeeb
Kub taw tes	700.89°C (kwv yees li qub)
Qhov Ceev	1.2387 (kwv yees li qub)
Qhov kub yaj	179-181°C (txo qis)
pKa	3.85 ± 0.70 (Kwv yees)
kev tiv taus	1.6630 (kwv yees)
Cov xwm txheej cia khoom	-20°C Lub Tub Yees

Daim Ntawv Thov

Rifamycin S yog siv ua ib qho tshuaj nruab nrab los tiv thaiv kev ua haujlwm ntawm cov kab mob RNA polymerase. Nws cuam tshuam cov kab mob RNA synthesis, thaum kawg thaiv kev tsim cov protein uas cov kab mob xav tau, ua rau cov kab mob tuag thiab ua rau muaj cov teebmeem bactericidal.