84649-53-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84649-53-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,6,4 and 9 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 84649-53:
(7*8)+(6*4)+(5*6)+(4*4)+(3*9)+(2*5)+(1*3)=166
166 % 10 = 6
So 84649-53-6 is a valid CAS Registry Number.