1269818-09-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1269818-09-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,9,8,1 and 8 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1269818-09:
(9*1)+(8*2)+(7*6)+(6*9)+(5*8)+(4*1)+(3*8)+(2*0)+(1*9)=198
198 % 10 = 8
So 1269818-09-8 is a valid CAS Registry Number.