30220-29-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30220-29-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,2,2 and 0 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 30220-29:
(7*3)+(6*0)+(5*2)+(4*2)+(3*0)+(2*2)+(1*9)=52
52 % 10 = 2
So 30220-29-2 is a valid CAS Registry Number.