33140-84-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33140-84-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,1,4 and 0 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 33140-84:
(7*3)+(6*3)+(5*1)+(4*4)+(3*0)+(2*8)+(1*4)=80
80 % 10 = 0
So 33140-84-0 is a valid CAS Registry Number.