89578-41-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89578-41-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,5,7 and 8 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 89578-41:
(7*8)+(6*9)+(5*5)+(4*7)+(3*8)+(2*4)+(1*1)=196
196 % 10 = 6
So 89578-41-6 is a valid CAS Registry Number.