40071-62-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40071-62-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,0,7 and 1 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 40071-62:
(7*4)+(6*0)+(5*0)+(4*7)+(3*1)+(2*6)+(1*2)=73
73 % 10 = 3
So 40071-62-3 is a valid CAS Registry Number.