892569-72-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 892569-72-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,2,5,6 and 9 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 892569-72:
(8*8)+(7*9)+(6*2)+(5*5)+(4*6)+(3*9)+(2*7)+(1*2)=231
231 % 10 = 1
So 892569-72-1 is a valid CAS Registry Number.