168788-09-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 168788-09-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,8,7,8 and 8 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 168788-09:
(8*1)+(7*6)+(6*8)+(5*7)+(4*8)+(3*8)+(2*0)+(1*9)=198
198 % 10 = 8
So 168788-09-8 is a valid CAS Registry Number.