32869-73-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 32869-73-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,2,8,6 and 9 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 32869-73:
(7*3)+(6*2)+(5*8)+(4*6)+(3*9)+(2*7)+(1*3)=141
141 % 10 = 1
So 32869-73-1 is a valid CAS Registry Number.