Rifamycin S CAS 13553-79-2

CAS:13553-79-2

Molecular Formula:C37H45NO12

Molecular Luj:2695.75 ib

EINECS:236-938-4 ib

Synonyms: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

Tso Koj Cov Lus

Product Detail

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Khoom cim npe

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

Rifamycin S yog cov khoom thib peb ntawm rifampicin chav kawm ntawm cov tshuaj, uas muaj kev ua tau zoo thiab dav-spectrum antibacterial kev ua haujlwm. Nws muaj qhov rhiab heev rau ntau qhov chaw kho mob cov kab mob uas muaj tshuaj tiv thaiv kab mob. Lipomycin B ua rau oxidation, txo, thiab hydrolysis los tsim rifampicin sodium.

Specification

Yam khoom	Specification
Boiling point	700.89 ° C (kwv yees kwv yees)
Qhov ntom	1.2387 (zeeg)
Melting point	179-181 ° C (Lub Kaum Ob Hlis)
pKa	3.85 ± 0.70 (Tshaj tawm)
tiv taus	1.6630 (kwv yees)
Cia tej yam kev mob	-20 ° C Lub Freezer

Daim ntawv thov

Rifamycin S yog siv los ua tshuaj nruab nrab los tiv thaiv kev ua haujlwm ntawm cov kab mob RNA polymerase. Obstructing cov kab mob RNA synthesis, thaum kawg thaiv cov synthesis ntawm cov protein uas yuav tsum tau los ntawm cov kab mob, ua rau cov kab mob tuag thiab nthuav tawm cov kab mob bactericidal.