1422772-99-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1422772-99-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,2,7,7 and 2 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1422772-99:
(9*1)+(8*4)+(7*2)+(6*2)+(5*7)+(4*7)+(3*2)+(2*9)+(1*9)=163
163 % 10 = 3
So 1422772-99-3 is a valid CAS Registry Number.