Identification | Back Directory | [Name]
Rifamycin O | [CAS]
14487-05-9 | [Synonyms]
ctone NSC 182391 Rifomycin O RIFAMYCIN O Rifamycin O USP/EP/BP Rifaximin EP Impurity F Rifamycin EP Impurity C Rifaximin impurity F (EP) Rifaximin EP Impurity F (Rifamycin O) Rifaximin Impurity 6 (Rifaximin EP Impurity F) 4’,12’,16’,18’,20’,22’-heptamethyl--221’-acetate Rifamycin Impurity 3(Rifamycin EP Impurity C)(Rifamycin O) 4-O-(CARBOXYMETHYL)-1-DEOXY-1,4-diHYDRO-4-HYDROXY-1-OXO-G-LACTONE 4-O-Carboxymethyl-1-deoxy-1,4-dihydro-4-hydroxy-1-oxorifamycin γ-lactone 4-o-(carboxymethyl)-1-deoxy-1,4-dihydro-4-hydroxy-1-oxo-rifamycigamma-la 2,1-b)furan)-1’,4,6’,11’(2’h)-tetrone,5’,17’,19’,21’-tetrahydroxy-23’-methoxy RifaMycin,4-O-(carboxyMethyl)-1-deoxy-1,4-dihydro-4-hydroxy-1-oxo-, g-lactone spiro(1,3-dioxolane-2,9’(6’h)-(2,7)(epoxypentadeca(1,11,13)trienimino)naphtho( Rifamycin, 4-O-(carboxymethyl)-1-deoxy-1,4-dihydro-4-hydroxy-1-oxo-, γ-lactone Rifamycin, 4-O-(carboxymethyl)-1-deoxy-1,4-dihydro-4-hydroxy-1-oxo-, gamma-lactone | [EINECS(EC#)]
238-493-1 | [Molecular Formula]
C39H47NO14 | [MDL Number]
MFCD01683928 | [MOL File]
14487-05-9.mol | [Molecular Weight]
753.79 |
Chemical Properties | Back Directory | [Melting point ]
171°C (dec.) | [alpha ]
D20 +71.5° (c = 1 in dioxane) | [Boiling point ]
730.16°C (rough estimate) | [density ]
1.2421 (rough estimate) | [refractive index ]
1.5350 (estimate) | [storage temp. ]
-20°C Freezer, Under Inert Atmosphere | [solubility ]
Chloroform (Slightly), Methanol (Slightly, Heated ) | [form ]
Solid | [pka]
4.61±0.70(Predicted) | [color ]
Yellow to Dark Yellow | [InChIKey]
RAFHKEAPVIWLJC-QZBGMZITNA-N |
Hazard Information | Back Directory | [Chemical Properties]
Yellow Solid | [Uses]
Rifamycin O (Rifaximin EP Impurity F) is a Rifaximin intermediate. | [Definition]
ChEBI: Rifamycin O is a member of rifamycins. |
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