39850-84-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39850-84-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,8,5 and 0 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 39850-84:
(7*3)+(6*9)+(5*8)+(4*5)+(3*0)+(2*8)+(1*4)=155
155 % 10 = 5
So 39850-84-5 is a valid CAS Registry Number.