30343-27-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30343-27-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,3,4 and 3 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 30343-27:
(7*3)+(6*0)+(5*3)+(4*4)+(3*3)+(2*2)+(1*7)=72
72 % 10 = 2
So 30343-27-2 is a valid CAS Registry Number.