173374-72-6 Usage
Synthesis Reference(s)
Journal of Heterocyclic Chemistry, 32, p. 1557, 1995 DOI: 10.1002/jhet.5570320524
Check Digit Verification of cas no
The CAS Registry Mumber 173374-72-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,3,3,7 and 4 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 173374-72:
(8*1)+(7*7)+(6*3)+(5*3)+(4*7)+(3*4)+(2*7)+(1*2)=146
146 % 10 = 6
So 173374-72-6 is a valid CAS Registry Number.
173374-72-6Relevant academic research and scientific papers
Tetrazole Compounds. 10. Novel Tetrazolylindoles by Fischer Indolization of Substituted Tetrazolylacetaldehyde Phenylhydrazones
Fischer, Gerhard W.
, p. 1557 - 1562 (2007/10/03)
The acid-catalyzed reaction of substituted phenylhydrazines 1 with 1-aryl-5-(2-dimethylaminovinyl)-1H-tetrazoles 2 afforded (1-aryl-1H-tetrazol-5-yl)acetaldehyde phenylhydrazones 3 which on heating in acetic acid/perchloric acid underwent a Fischer indoli