136490-24-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 136490-24-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,4,9 and 0 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 136490-24:
(8*1)+(7*3)+(6*6)+(5*4)+(4*9)+(3*0)+(2*2)+(1*4)=129
129 % 10 = 9
So 136490-24-9 is a valid CAS Registry Number.