32889-84-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 32889-84-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,2,8,8 and 9 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 32889-84:
(7*3)+(6*2)+(5*8)+(4*8)+(3*9)+(2*8)+(1*4)=152
152 % 10 = 2
So 32889-84-2 is a valid CAS Registry Number.