6-pyrazol-1-ylpyridine-2-carbonitrile Identification PubChem ID: 22939554 CAS Registry Number(s): 501378-98-9 Molecular Formula: C9H6N4 Linear Structure Formula: C9H6N4 Molecular Weight: 170.17 InChIKey: BLXJHROZIGSIQS-UHFFFAOYSA-N