63428-93-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 63428-93-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,4,2 and 8 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 63428-93:
(7*6)+(6*3)+(5*4)+(4*2)+(3*8)+(2*9)+(1*3)=133
133 % 10 = 3
So 63428-93-3 is a valid CAS Registry Number.