700844-76-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 700844-76-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,0,0,8,4 and 4 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 700844-76:
(8*7)+(7*0)+(6*0)+(5*8)+(4*4)+(3*4)+(2*7)+(1*6)=144
144 % 10 = 4
So 700844-76-4 is a valid CAS Registry Number.