251322-16-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 251322-16-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,1,3,2 and 2 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 251322-16:
(8*2)+(7*5)+(6*1)+(5*3)+(4*2)+(3*2)+(2*1)+(1*6)=94
94 % 10 = 4
So 251322-16-4 is a valid CAS Registry Number.