1318239-25-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1318239-25-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,8,2,3 and 9 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1318239-25:
(9*1)+(8*3)+(7*1)+(6*8)+(5*2)+(4*3)+(3*9)+(2*2)+(1*5)=146
146 % 10 = 6
So 1318239-25-6 is a valid CAS Registry Number.