63293-72-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 63293-72-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,2,9 and 3 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 63293-72:
(7*6)+(6*3)+(5*2)+(4*9)+(3*3)+(2*7)+(1*2)=131
131 % 10 = 1
So 63293-72-1 is a valid CAS Registry Number.