9027-30-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 9027-30-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 9,0,2 and 7 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 9027-30:
(6*9)+(5*0)+(4*2)+(3*7)+(2*3)+(1*0)=89
89 % 10 = 9
So 9027-30-9 is a valid CAS Registry Number.