1451422-57-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1451422-57-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,5,1,4,2 and 2 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1451422-57:
(9*1)+(8*4)+(7*5)+(6*1)+(5*4)+(4*2)+(3*2)+(2*5)+(1*7)=133
133 % 10 = 3
So 1451422-57-3 is a valid CAS Registry Number.