939028-01-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 939028-01-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,9,0,2 and 8 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 939028-01:
(8*9)+(7*3)+(6*9)+(5*0)+(4*2)+(3*8)+(2*0)+(1*1)=180
180 % 10 = 0
So 939028-01-0 is a valid CAS Registry Number.