30332-28-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30332-28-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,3,3 and 2 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 30332-28:
(7*3)+(6*0)+(5*3)+(4*3)+(3*2)+(2*2)+(1*8)=66
66 % 10 = 6
So 30332-28-6 is a valid CAS Registry Number.