1169860-18-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1169860-18-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,6,9,8,6 and 0 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1169860-18:
(9*1)+(8*1)+(7*6)+(6*9)+(5*8)+(4*6)+(3*0)+(2*1)+(1*8)=187
187 % 10 = 7
So 1169860-18-7 is a valid CAS Registry Number.