305362-30-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 305362-30-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,5,3,6 and 2 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 305362-30:
(8*3)+(7*0)+(6*5)+(5*3)+(4*6)+(3*2)+(2*3)+(1*0)=105
105 % 10 = 5
So 305362-30-5 is a valid CAS Registry Number.