783371-68-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 783371-68-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,8,3,3,7 and 1 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 783371-68:
(8*7)+(7*8)+(6*3)+(5*3)+(4*7)+(3*1)+(2*6)+(1*8)=196
196 % 10 = 6
So 783371-68-6 is a valid CAS Registry Number.
783371-68-6Relevant academic research and scientific papers
Synthesis of 2,3-dihydro-4(1H)-quinazolinones
Escalante, Jaime,Flores, Patricia,Priego, Jaime M.
, p. 2019 - 2032 (2007/10/03)
An improved procedure for the synthesis of 2-substituted 2,3-dihydro-4(1H)-quinazolinones through diastereomer separation of the corresponding quinazolinones derivatives is presented. The determination of their absolute configurations was obtained by X-Ra