89202-94-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89202-94-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,2,0 and 2 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 89202-94:
(7*8)+(6*9)+(5*2)+(4*0)+(3*2)+(2*9)+(1*4)=148
148 % 10 = 8
So 89202-94-8 is a valid CAS Registry Number.