76884-05-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76884-05-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,8,8 and 4 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 76884-05:
(7*7)+(6*6)+(5*8)+(4*8)+(3*4)+(2*0)+(1*5)=174
174 % 10 = 4
So 76884-05-4 is a valid CAS Registry Number.