82055-30-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82055-30-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,0,5 and 5 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 82055-30:
(7*8)+(6*2)+(5*0)+(4*5)+(3*5)+(2*3)+(1*0)=109
109 % 10 = 9
So 82055-30-9 is a valid CAS Registry Number.