84333-84-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84333-84-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,3,3 and 3 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 84333-84:
(7*8)+(6*4)+(5*3)+(4*3)+(3*3)+(2*8)+(1*4)=136
136 % 10 = 6
So 84333-84-6 is a valid CAS Registry Number.