89975-62-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89975-62-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,9,7 and 5 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 89975-62:
(7*8)+(6*9)+(5*9)+(4*7)+(3*5)+(2*6)+(1*2)=212
212 % 10 = 2
So 89975-62-2 is a valid CAS Registry Number.