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Rifabutin
Artikelnummer: Cay16468-10
Rifabutin is a rifamycin antibiotic. It is active against a variety of Gram-positive and Gram-negative bacteria, including 81 clinical isolates of H. pylori (MIC50 = 0.25 µg/ml), as well as S. aureus, S. pyogenes, and C. trachomatis (MICs = 0.004, 0.005, and ~0.008 µg/ml, respectively). Rifabutin (0.5 µg/ml) is also...
| Schlagworte: | Ansamycin, LM-427,... |
| Anwendung: | Broad-spectrum rifamycin antibiotic, DNA-dependent RNA polymerase inhibitor |
| CAS | 72559-06-9 |
| MW: | 847 D |
ab 52,00 €
Rifampicin
Artikelnummer: Cay14423-100
Rifampicin is a rifamycin antibiotic and inhibitor of bacterial RNA polymerase (IC50 = 0.01 µg/ml for the E. coli enzyme). It inhibits the growth of M. tuberculosis H37Rv in mouse peritoneal macrophages (MIC = 0.8 µg/ml) as well as clinical isolates of various species of Staphylococcus, Streptococcus, Haemophilus,...
| Schlagworte: | NIH 10782, NSC 113926, Rifampin, 3-[[(4-methyl-1-piperazinyl)imino]methyl]-rifamycin |
| Anwendung: | Antibacterial Agent |
| CAS | 13292-46-1 |
| MW: | 823 D |
ab 44,00 €
3-formyl Rifamycin
Artikelnummer: Cay20260-500
3-formyl Rifamycin is an intermediate of rifampicin (Cay-14423) that has been used to develop several rifamycin derivatives with antibiotic activity that targets RNA synthesis.Formal Name: 3-formyl-rifamycin. CAS Number: 13292-22-3. Synonyms: 3-formyl Rifampicin SV, NCI 145-635, Rifaldehyde. Molecular Formula:...
| Schlagworte: | 3-formyl Rifampicin SV, NCI 145-635, Rifaldehyde, 3-formyl-rifamycin |
| Anwendung: | Rifampicin intermediate |
| CAS | 13292-22-3 |
| MW: | 725.8 D |
ab 67,00 €
Rifapentine
Artikelnummer: Cay20307-50
Rifapentine is a long-lasting rifamycin antibiotic that inhibits DNA-dependent RNA polymerases and is effective against Mycobacterium species, including M. tuberculosis, as well as experimental infections caused by S. aureus, S. pyogenes group A, S. pneumoniae, and K. pneumoniae.Formal Name:...
| Schlagworte: | Cyclopentylrifampicin, DL-473, MDL 473, 3-[[(4-cyclopentyl-1-piperazinyl)imino]methyl]-rifamycin |
| Anwendung: | Antibacterial, RNA polymerase inhibitor |
| CAS | 61379-65-5 |
| MW: | 877 D |
ab 130,00 €
Rifamycin SV (sodium salt hydrate)
Artikelnummer: Cay21441-500
Rifamycin SV is a broad-spectrum antibiotic that inhibits bacterial DNA-dependent RNA polymerase. It is effective against Gram-positive bacteria but only moderately active against Gram-negative bacteria.Formal Name: rifamycin, monosodium salt, hydrate. Synonyms: CB 01-11, NSC 146718. Molecular Formula: C37H46NO12 ....
| Schlagworte: | CB 01-11, NSC 146718, rifamycin, monosodium salt, hydrate |
| Anwendung: | Broad-spectrum antibiotic, bacterial DNA-dependent RNA polymerase inhibitor |
| MW: | 719.8 D |
ab 55,00 €
Rifaximin
Artikelnummer: Cay16131-100
Rifaximin is an antibiotic derived from rifamycin SV (Cay-21441) that inhibits the growth of a variety of Gram-positive and Gram-negative bacteria in vitro, including Staphylococcus, Streptococcus, Enterococcus, H. influenzae, and N. gonorrhoeae (MIC50s = =0.015, 50 = ~20 µM) that reduces colonic damage, rectal...
| Schlagworte: | L 105SV, Rifamycin L 105,... |
| Anwendung: | Antibacterial antibiotic |
| CAS | 80621-81-4 |
| MW: | 785.9 D |
ab 61,00 €
Rifaximin-d6
Artikelnummer: Cay26101-500
Rifaximin-d6 is intended for use as an internal standard for the quantification of rifaximin (Cay-16131) by GC- or LC-MS. Rifaximin is an antibiotic derived from rifamycin SV (Cay-21441) that inhibits the growth of a variety of Gram-positive and Gram-negative bacteria in vitro, including Staphylococcus,...
| Schlagworte: | (2S,18E,28E)-25S-(acetyloxy)-5,6,21S,23R-tetrahydroxy-27S-methoxy-2,4,11,16Z,20S,22R,24R,26R-octamethyl-2,7-(epoxypentadec... |
| Anwendung: | Antibacterial antibiotic, GC-MS, LC-MS, internal standard |
| CAS | 1262992-43-7 |
| MW: | 791.9 D |
ab 193,00 €
Rifampicin-d3
Artikelnummer: Cay27848-500
Rifampicin-d3 is intended for use as an internal standard for the quantification of rifampicin (Cay-14423) by GC- or LC-MS. Rifampicin is a rifamycin antibiotic and inhibitor of bacterial RNA polymerase (IC50 = 0.01 µg/ml for the E. coli enzyme). It inhibits the growth of M. tuberculosis H37Rv in mouse peritoneal...
| Schlagworte: | Rifampin-d3, 3-[[(4-(methyl-d3)-1-piperazinyl)imino]methyl]-rifamycin |
| Anwendung: | GC-MS, LC-MS, internal standard, quantification |
| CAS | 1262052-36-7 |
| MW: | 826 D |
415,00 €
Rifabutin-d7
Artikelnummer: Cay28904-500
Rifabutin-d7 is intended for use as an internal standard for the quantification of rifabutin (Cay-16468) by GC- or LC-MS. Rifabutin is a rifamycin antibiotic. It is active against a variety of Gram-positive and Gram-negative bacteria, including 81 clinical isolates of H. pylori (MIC50 = 0.25 µg/ml), as well as S....
| Schlagworte: | Ansamycin-d7 |
| Anwendung: | GC-MS, LC-MS, internal standard, antibiotic |
| CAS | 2747918-39-2 |
| MW: | 854.1 D |
624,00 €
Rifapentine-d9
Artikelnummer: Cay28708-500
Rifapentine-d9 is intended for use as an internal standard for the quantification of rifapentine (Cay-20307) by GC- or LC-MS. Rifapentine is a long-lasting rifamycin antibiotic that inhibits DNA-dependent RNA polymerases and is effective against Mycobacterium species, including M. tuberculosis, as well as...
| Schlagworte: | Cyclopentylrifampicin-d9, 3-[[(4-cyclopentyl-1-piperazinyl)imino]methyl]-rifamycin-d9 |
| Anwendung: | GC-MS, LC-MS, internal standard, antibacterial, RNA polymerase inhibitor |
| MW: | 886.1 D |
ab 360,00 €