853193-65-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 853193-65-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,3,1,9 and 3 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 853193-65:
(8*8)+(7*5)+(6*3)+(5*1)+(4*9)+(3*3)+(2*6)+(1*5)=184
184 % 10 = 4
So 853193-65-4 is a valid CAS Registry Number.