251322-01-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 251322-01-7 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, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 251322-01:
(8*2)+(7*5)+(6*1)+(5*3)+(4*2)+(3*2)+(2*0)+(1*1)=87
87 % 10 = 7
So 251322-01-7 is a valid CAS Registry Number.