84251-34-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84251-34-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,2,5 and 1 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 84251-34:
(7*8)+(6*4)+(5*2)+(4*5)+(3*1)+(2*3)+(1*4)=123
123 % 10 = 3
So 84251-34-3 is a valid CAS Registry Number.