496867-71-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 496867-71-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,9,6,8,6 and 7 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 496867-71:
(8*4)+(7*9)+(6*6)+(5*8)+(4*6)+(3*7)+(2*7)+(1*1)=231
231 % 10 = 1
So 496867-71-1 is a valid CAS Registry Number.