30612-34-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30612-34-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,6,1 and 2 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 30612-34:
(7*3)+(6*0)+(5*6)+(4*1)+(3*2)+(2*3)+(1*4)=71
71 % 10 = 1
So 30612-34-1 is a valid CAS Registry Number.