892397-84-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 892397-84-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,2,3,9 and 7 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 892397-84:
(8*8)+(7*9)+(6*2)+(5*3)+(4*9)+(3*7)+(2*8)+(1*4)=231
231 % 10 = 1
So 892397-84-1 is a valid CAS Registry Number.