Standards; Isotopic Labeled Analogues; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
Labelled Theophylline is a xanthine derivative with diuretic, cardiac stimulant and smooth muscle relaxant activities; isomeric with theobromine. Small amounts occur in tea. Bronchodilator.
危险品:
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
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