1145671-56-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1145671-56-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,4,5,6,7 and 1 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1145671-56:
(9*1)+(8*1)+(7*4)+(6*5)+(5*6)+(4*7)+(3*1)+(2*5)+(1*6)=152
152 % 10 = 2
So 1145671-56-2 is a valid CAS Registry Number.
1145671-56-2Relevant academic research and scientific papers
Harris, Craig S.,Hennequin, Laurent F.,Willerval, Olivier
, p. 1600 - 1602 (2009)
A versatile four-step process describing the controlled systematic variation of a key quinazoline core from one intermediate is highlighted.