| | Identification | Back Directory |  | [Name] 
 OXOLINIC ACID IMPURITY A
 |  | [CAS] 
 26893-27-6
 |  | [Synonyms] 
 Sodium oxolinic
 florfenicol Soluble
 OXOLINIC ACID IMPURITY A
 Oxolinic Acid EP Impurity A
 8-Hydroxy-1,3-dioxolo[4,5-g]quinoline-7-carboxylic acid
 1,3-Dioxolo[4,5-g]quinoline-7-carboxylic acid, 8-hydroxy-
 8-Oxo-5,8-dihydro-[1,3]dioxolo[4,5-g]quinoline-7-carboxylic acid
 |  | [EINECS(EC#)] 
 274-039-9
 |  | [Molecular Formula] 
 C13H11NO5
 |  | [MOL File] 
 26893-27-6.mol
 |  | [Molecular Weight] 
 261.23
 | 
 | Chemical Properties | Back Directory |  | [Melting point ] 
 >290 °C(Solv: N,N-dimethylformamide (68-12-2))
 |  | [Boiling point ] 
 459.2±45.0 °C(Predicted)
 |  | [density ] 
 1.678±0.06 g/cm3(Predicted)
 |  | [storage temp. ] 
 2-8°C
 |  | [form ] 
 neat
 |  | [pka] 
 0.85±0.20(Predicted)
 | 
 | Hazard Information | Back Directory |  | [Uses] 
 Oxolinic acid impurity A EP Reference standard, intended for use in laboratory tests only as specifically prescribed in the European Pharmacopoeia.
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