71290-78-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71290-78-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,2,9 and 0 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 71290-78:
(7*7)+(6*1)+(5*2)+(4*9)+(3*0)+(2*7)+(1*8)=123
123 % 10 = 3
So 71290-78-3 is a valid CAS Registry Number.
71290-78-3Relevant academic research and scientific papers
SYNTHESE DE 2-PHENYLPYRAZOLO PYRIDIN-3 (1H) -ONES.
Maquestiau, A.,Haverbeke, Y. van,Eynde, J. -J. vanden
, p. 51 - 56 (2007/10/02)
The reaction between 1-phenyl-3-aminopyrazolin-5-one and β-dicarbonyl compounds is studied.The orientation of the cyclocondensation is dependent on the nature of the β-dicarbonyl precursor and on the nature of the solvent.
