305366-65-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 305366-65-8 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 6 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 305366-65:
(8*3)+(7*0)+(6*5)+(5*3)+(4*6)+(3*6)+(2*6)+(1*5)=128
128 % 10 = 8
So 305366-65-8 is a valid CAS Registry Number.