1422432-73-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1422432-73-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,2,4,3 and 2 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1422432-73:
(9*1)+(8*4)+(7*2)+(6*2)+(5*4)+(4*3)+(3*2)+(2*7)+(1*3)=122
122 % 10 = 2
So 1422432-73-2 is a valid CAS Registry Number.