89375-70-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89375-70-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,3,7 and 5 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 89375-70:
(7*8)+(6*9)+(5*3)+(4*7)+(3*5)+(2*7)+(1*0)=182
182 % 10 = 2
So 89375-70-2 is a valid CAS Registry Number.