134577-61-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134577-61-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,5,7 and 7 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 134577-61:
(8*1)+(7*3)+(6*4)+(5*5)+(4*7)+(3*7)+(2*6)+(1*1)=140
140 % 10 = 0
So 134577-61-0 is a valid CAS Registry Number.
134577-61-0Relevant academic research and scientific papers
A new synthesis of 2-aryl-2H-pyrazino[2,1-b]quinazolin-3,6(1H,4H)-diones
Reddy,Nagaraju Ch.
, p. 173 - 181 (2007/10/02)
A new synthesis of 2-aryl-2H-pyrazino [2,1-b]quinazolin-3,6(1H,4H)-diones starting from 2-chloromethylquinazolin-4(3H)-one is described.
