69490-40-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 69490-40-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,4,9 and 0 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 69490-40:
(7*6)+(6*9)+(5*4)+(4*9)+(3*0)+(2*4)+(1*0)=160
160 % 10 = 0
So 69490-40-0 is a valid CAS Registry Number.