1089691-24-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1089691-24-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,8,9,6,9 and 1 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1089691-24:
(9*1)+(8*0)+(7*8)+(6*9)+(5*6)+(4*9)+(3*1)+(2*2)+(1*4)=196
196 % 10 = 6
So 1089691-24-6 is a valid CAS Registry Number.