84647-86-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84647-86-9 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 7 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 84647-86:
(7*8)+(6*4)+(5*6)+(4*4)+(3*7)+(2*8)+(1*6)=169
169 % 10 = 9
So 84647-86-9 is a valid CAS Registry Number.