855263-19-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 855263-19-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,2,6 and 3 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 855263-19:
(8*8)+(7*5)+(6*5)+(5*2)+(4*6)+(3*3)+(2*1)+(1*9)=183
183 % 10 = 3
So 855263-19-3 is a valid CAS Registry Number.