18963-84-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18963-84-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,9,6 and 3 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 18963-84:
(7*1)+(6*8)+(5*9)+(4*6)+(3*3)+(2*8)+(1*4)=153
153 % 10 = 3
So 18963-84-3 is a valid CAS Registry Number.
18963-84-3Relevant academic research and scientific papers
A NOVEL SYNTHESIS OF 2-SUBSTITUTED QUINAZOLIN-4(3H)-ONES
Svetlik, Jan
, p. 1281 - 1285 (2007/10/02)
Aromatic or mixed carbodiimides and ketenimines react with ethyl allophanate to give corresponding substituted quinazolin-4(3H)-ones.
