118858-19-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 118858-19-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,8,5 and 8 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 118858-19:
(8*1)+(7*1)+(6*8)+(5*8)+(4*5)+(3*8)+(2*1)+(1*9)=158
158 % 10 = 8
So 118858-19-8 is a valid CAS Registry Number.