32543-81-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 32543-81-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,2,5,4 and 3 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 32543-81:
(7*3)+(6*2)+(5*5)+(4*4)+(3*3)+(2*8)+(1*1)=100
100 % 10 = 0
So 32543-81-0 is a valid CAS Registry Number.