78893-72-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78893-72-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,8,9 and 3 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 78893-72:
(7*7)+(6*8)+(5*8)+(4*9)+(3*3)+(2*7)+(1*2)=198
198 % 10 = 8
So 78893-72-8 is a valid CAS Registry Number.
78893-72-8Relevant academic research and scientific papers
1-Arylamino-3-phenyl-2,3-dihydro-2-indolones
Glushkov, V. A.,Berdinskii, I. S.
, p. 349 - 351 (2007/10/02)
α-Chlorodiphenylacetyl chloride reacts with arylhydrazines to give 1-arylamino-3-phenyl-2,3-dihydro-2-indolones, which undergo acetylation at the nitrogen and oxygen and undergo benzoylation at the nitrogen atom.
