

Because of the ability of 8-hydroxyquinoline sulfate (8-HQS) to irreversibly bind metals from rubber stoppers, the stability of 8-HQS in tuberculin solutions was investigated. For the determination of 8-HQS, a simple and sensitive reversed-phase HPLC method with detection at 240 nm was developed and validated. Rapid decreases in concentrations of 8-HQS were found in samples stored in original vials which were exposed to different temperatures and vial positions.
| EMTREE drug terms: | 8 quinolinol sulfatetuberculin |
|---|---|
| EMTREE medical terms: | conference paperdrug packagingdrug stabilitymetal bindingpriority journalreversed phase high performance liquid chromatographytemperature |
8 quinolinol sulfate, 134-31-6, 14534-95-3, 3819-18-9; tuberculin, 92129-86-7
Drug manufacturer:
Fluka, Germany
Mihajlovic, A.; Control Department, TORLAK, Institute of Immunology and Virology, Vojvode Stepe 458, Serbia
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