853893-93-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 853893-93-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,3,8,9 and 3 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 853893-93:
(8*8)+(7*5)+(6*3)+(5*8)+(4*9)+(3*3)+(2*9)+(1*3)=223
223 % 10 = 3
So 853893-93-3 is a valid CAS Registry Number.