809272-98-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 809272-98-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,0,9,2,7 and 2 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 809272-98:
(8*8)+(7*0)+(6*9)+(5*2)+(4*7)+(3*2)+(2*9)+(1*8)=188
188 % 10 = 8
So 809272-98-8 is a valid CAS Registry Number.