305864-84-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 305864-84-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,5,8,6 and 4 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 305864-84:
(8*3)+(7*0)+(6*5)+(5*8)+(4*6)+(3*4)+(2*8)+(1*4)=150
150 % 10 = 0
So 305864-84-0 is a valid CAS Registry Number.