81465-32-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81465-32-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,4,6 and 5 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 81465-32:
(7*8)+(6*1)+(5*4)+(4*6)+(3*5)+(2*3)+(1*2)=129
129 % 10 = 9
So 81465-32-9 is a valid CAS Registry Number.