Rifampicin, USP, CAS [[13292-46-1]]
Artikelnummer:
USB-241693
| Artikelname: |
Rifampicin, USP, CAS [[13292-46-1]] |
| Artikelnummer: |
USB-241693 |
| Hersteller Artikelnummer: |
241693 |
| Alternativnummer: |
USB-241693-1,USB-241693-5,USB-241693-25,USB-241693-100 |
| Hersteller: |
US Biological |
| Kategorie: |
Biochemikalien |
| Semisynthetic antibiotic. Antibacerial (tuberculostatic). Inhibits RNA synthesis via RNA Polymerase binding. Specifically inhibits DNA-dependent RNA polymerase in bacteria by forming an inactive complex. Does not affect mammalian RNA polymerase. Synonyms: 3-[[(4-Methyl-1-piperazin-yl)imino]methyl]rifamycin, Abrifam, Ba 41166/E, Eremfat, Famcin, L 5103 Lepetit, NSC 113926, Refampicin, Rifa, Rifacap, Rifadin, Rifadine, Rifaldazine, Rifaldin, Rifampicin SV, Rifampin, Rifamycin AMP, Rifaprodin, Rifoldin, Rifoldine, Riforal, Rimactan, Rimactane, Rimapen, Sinerdol, Tubocin CAS No: 13292-46-1 Molecular Formula: C43H58N4O12 Molecular Weight: 822.94 Purity: 95 (Assay on dry basis) Appearance: Red-brown crystalline powder pH: 4.5-6.5 Solubility: Very slightly soluble in water Freely soluble in chloroform Soluble in ethylacetate and in methanol Infrared Spectrum: Conforms to structure Melting Point: >180C (dec.) (lit) Loss on Drying: 2% Residual Solvents: Acetone: 5000ppm 1-Butanol: 5000ppm Ethyl acetate: 5000ppm Butyl acetate: 5000ppm N,N-Dimethylformamide: 880 ppm E. coli: Absent Mold and Yeast: 100 cfu/g Microbial Count: 1000 cfu/g (TAMC) Related Substances: Rifampicin quinone: 1.5% Any other individual related substance: 1% Total impurities other than Rifampin quinone: 3.5% Storage and Stability: Store at 4C. Stable for 12 months after receipt. |
| Molekulargewicht: |
822.94 |
| CAS Nummer: |
[13292-46-1] |
