4672-70-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4672-70-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,6,7 and 2 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 4672-70:
(6*4)+(5*6)+(4*7)+(3*2)+(2*7)+(1*0)=102
102 % 10 = 2
So 4672-70-2 is a valid CAS Registry Number.
4672-70-2Relevant academic research and scientific papers
Synthesis of Benzoquinolizine Derivatives
Merchant, J. R.,Pathare, P. M.
, p. 471 - 472 (2007/10/02)
The reaction of α,β-unsaturated acids with aromatic amines in the presence of PPA affords directly benzo-quinolizines (I).The structures of all the compounds have been established on the basis of elemental analyses and spectral data.