1384428-03-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1384428-03-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,8,4,4,2 and 8 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1384428-03:
(9*1)+(8*3)+(7*8)+(6*4)+(5*4)+(4*2)+(3*8)+(2*0)+(1*3)=168
168 % 10 = 8
So 1384428-03-8 is a valid CAS Registry Number.