1422766-84-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1422766-84-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,2,7,6 and 6 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1422766-84:
(9*1)+(8*4)+(7*2)+(6*2)+(5*7)+(4*6)+(3*6)+(2*8)+(1*4)=164
164 % 10 = 4
So 1422766-84-4 is a valid CAS Registry Number.