76884-12-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76884-12-3 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, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 76884-12:
(7*7)+(6*6)+(5*8)+(4*8)+(3*4)+(2*1)+(1*2)=173
173 % 10 = 3
So 76884-12-3 is a valid CAS Registry Number.