62031-30-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 62031-30-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,2,0,3 and 1 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 62031-30:
(7*6)+(6*2)+(5*0)+(4*3)+(3*1)+(2*3)+(1*0)=75
75 % 10 = 5
So 62031-30-5 is a valid CAS Registry Number.