18678-96-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18678-96-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,6,7 and 8 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 18678-96:
(7*1)+(6*8)+(5*6)+(4*7)+(3*8)+(2*9)+(1*6)=161
161 % 10 = 1
So 18678-96-1 is a valid CAS Registry Number.