852519-81-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 852519-81-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,2,5,1 and 9 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 852519-81:
(8*8)+(7*5)+(6*2)+(5*5)+(4*1)+(3*9)+(2*8)+(1*1)=184
184 % 10 = 4
So 852519-81-4 is a valid CAS Registry Number.