40629-78-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40629-78-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,6,2 and 9 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 40629-78:
(7*4)+(6*0)+(5*6)+(4*2)+(3*9)+(2*7)+(1*8)=115
115 % 10 = 5
So 40629-78-5 is a valid CAS Registry Number.