1111685-35-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1111685-35-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,1,1,6,8 and 5 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1111685-35:
(9*1)+(8*1)+(7*1)+(6*1)+(5*6)+(4*8)+(3*5)+(2*3)+(1*5)=118
118 % 10 = 8
So 1111685-35-8 is a valid CAS Registry Number.