Spectrum Details
BMDB ID:BMDB0002281
Compound name:4a-Hydroxytetrahydrobiopterin
Spectrum type:Predicted LC-MS/MS Spectrum - 20V, Negative
Splash Key:splash10-01ox-1690000000-492a38357ab54f3370a4
Notes:This is a predicted spectrum and it should only be used as a guide, further evidence is required to confirm identification.
Spectrum View
Experimental Conditions
Ionization Mode:Negative
Collision Energy:20 eV
Instrument Type:QTOF (generic), spectrum predicted by CFM-ID
Mass Resolution:0.0001 Da
Molecular Formula:C9H15N5O4
Molecular Weight (Monoisotopic Mass):257.1124 Da
Documentation
Document DescriptionDownload
Generated list of m/z values for the spectrum (TSV)Download file1.85 KB
Peak assignments (TSV)Download file5.37 KB
mzML formatted file (MZML)Download file6.56 KB
References
  1. Wang F, Liigand J, Tian S, Arndt D, Greiner R, and Wishart D. CFM-ID 4.0: More Accurate ESI MS/MS Spectral Prediction and Compound Identification. Analytical Chemistry202193 (34), 11692-11700 DOI: 10.1021/acs.analchem.1c01465 [PubMed: 34403256 ]