432528-84-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 432528-84-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,2,5,2 and 8 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 432528-84:
(8*4)+(7*3)+(6*2)+(5*5)+(4*2)+(3*8)+(2*8)+(1*4)=142
142 % 10 = 2
So 432528-84-2 is a valid CAS Registry Number.