251318-70-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 251318-70-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,1,3,1 and 8 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 251318-70:
(8*2)+(7*5)+(6*1)+(5*3)+(4*1)+(3*8)+(2*7)+(1*0)=114
114 % 10 = 4
So 251318-70-4 is a valid CAS Registry Number.