84071-97-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84071-97-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,0,7 and 1 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 84071-97:
(7*8)+(6*4)+(5*0)+(4*7)+(3*1)+(2*9)+(1*7)=136
136 % 10 = 6
So 84071-97-6 is a valid CAS Registry Number.