491862-29-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 491862-29-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,9,1,8,6 and 2 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 491862-29:
(8*4)+(7*9)+(6*1)+(5*8)+(4*6)+(3*2)+(2*2)+(1*9)=184
184 % 10 = 4
So 491862-29-4 is a valid CAS Registry Number.