40069-19-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40069-19-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,0,6 and 9 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 40069-19:
(7*4)+(6*0)+(5*0)+(4*6)+(3*9)+(2*1)+(1*9)=90
90 % 10 = 0
So 40069-19-0 is a valid CAS Registry Number.