Biological Magnetic Resonance Data Bank

A Repository for Data from NMR Spectroscopy on Proteins, Peptides, Nucleic Acids, and other Biomolecules
Member of WWPDB


NMR Quality Control Of Fragment Libraries For Screening synonyms


Graphical representations:


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Molecular Formula: C5H4N4S

Natural Isotopic Abundance Mass: 152.17705999999993

Mono-Isotopic Molecular Masses:

  • C12N14: 152.015667148
  • C13N14: 157.032441338
  • C12N15: 156.00380672000003
  • C13N15: 161.02058091000004

InChI string: InChI=1S/C5H4N4S/c1-2-10-5(6-1)4-7-3-8-9-4/h1-3H,(H,7,8,9)

wwPDB CCD: K34

Reference data were obtained primarily from the PubChem database.

Three dimensional molecular rendering uses Jmol.

InChI string and atom numbering calculated using ALATIS (Hesam Dashti, William M. Westler, John L. Markley, Hamid R. Eghbalnia, "Unique identifiers for small molecules enable rigorous labeling of their atoms", Scientific Data 4, Article number: 170073 (2017), doi:10.1038/sdata.2017.73,