251372-57-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 251372-57-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,1,3,7 and 2 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 251372-57:
(8*2)+(7*5)+(6*1)+(5*3)+(4*7)+(3*2)+(2*5)+(1*7)=123
123 % 10 = 3
So 251372-57-3 is a valid CAS Registry Number.