Accession NumberHMDB00817
Common_NameOrinapterin
DescriptionOrinapterin is a threo diastereomer of biopterin, was first isolated from human urine. Its structure was shown to be 2-amino-4(3H)-oxo-6-[(1'S,2'S)-1',2'-dihydroxypropyl]pteridine. A non-enzymatic transformation of 7,8-dihydroneopterin and 7,8-dihydrobiopterin by a mechanism analogous to keto-enol tautomerism is postulated for the formation of umanopterin and orinapterin in human body.
Chemical_IUPAC_Name2-amino-6-[(1S,2S)-1,2-dihydroxypropyl]-4(1H)-Pteridinone
Chemical FormulaC9H11N5O3
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Predicted 1H NMR SpectrumDownload
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Predicted 13C NMR PeaklistDownload
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