71263-04-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71263-04-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,2,6 and 3 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 71263-04:
(7*7)+(6*1)+(5*2)+(4*6)+(3*3)+(2*0)+(1*4)=102
102 % 10 = 2
So 71263-04-2 is a valid CAS Registry Number.