142818-76-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 142818-76-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,8,1 and 8 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 142818-76:
(8*1)+(7*4)+(6*2)+(5*8)+(4*1)+(3*8)+(2*7)+(1*6)=136
136 % 10 = 6
So 142818-76-6 is a valid CAS Registry Number.