63242-25-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 63242-25-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,2,4 and 2 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 63242-25:
(7*6)+(6*3)+(5*2)+(4*4)+(3*2)+(2*2)+(1*5)=101
101 % 10 = 1
So 63242-25-1 is a valid CAS Registry Number.