34930-84-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 34930-84-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,9,3 and 0 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 34930-84:
(7*3)+(6*4)+(5*9)+(4*3)+(3*0)+(2*8)+(1*4)=122
122 % 10 = 2
So 34930-84-2 is a valid CAS Registry Number.