1318128-87-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1318128-87-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,8,1,2 and 8 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1318128-87:
(9*1)+(8*3)+(7*1)+(6*8)+(5*1)+(4*2)+(3*8)+(2*8)+(1*7)=148
148 % 10 = 8
So 1318128-87-8 is a valid CAS Registry Number.