1268689-24-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1268689-24-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,8,6,8 and 9 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1268689-24:
(9*1)+(8*2)+(7*6)+(6*8)+(5*6)+(4*8)+(3*9)+(2*2)+(1*4)=212
212 % 10 = 2
So 1268689-24-2 is a valid CAS Registry Number.