168985-11-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 168985-11-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,8,9,8 and 5 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 168985-11:
(8*1)+(7*6)+(6*8)+(5*9)+(4*8)+(3*5)+(2*1)+(1*1)=193
193 % 10 = 3
So 168985-11-3 is a valid CAS Registry Number.