CAS Registry Number: 518987-75-2

C9 H5 N3 O

1H-​Indazole-​5-​carbonitrile, 3-​formyl-
3-​Formyl-​1H-​indazole-​5-​carbonitrile 

Chemical Formula: C9H5N3O
Exact Mass: 171.04
Molecular Weight: 171.16
m/z: 171.04 (100.0%), 172.05 (9.8%), 172.04 (1.1%)

InChI: InChI=1S/C9H5N3O/c10-4-6-1-2-8-7(3-6)9(5-13)12-11-8/h1-3,5H,(H,11,12)
InChIKey: DMKHJKMEUJBCED-UHFFFAOYSA-N
Canonical SMILES : C1=CC2=NNC(=C2C=C1C#N)C=O

Specification

98%

PCT Int. Appl. (2013), WO 2013045516 A1 20130404.                                 

PCT Int. Appl. (2006), WO 2006063841 A2 20060622.