84077-76-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84077-76-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,0,7 and 7 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 84077-76:
(7*8)+(6*4)+(5*0)+(4*7)+(3*7)+(2*7)+(1*6)=149
149 % 10 = 9
So 84077-76-9 is a valid CAS Registry Number.