76696-05-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76696-05-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,6,9 and 6 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 76696-05:
(7*7)+(6*6)+(5*6)+(4*9)+(3*6)+(2*0)+(1*5)=174
174 % 10 = 4
So 76696-05-4 is a valid CAS Registry Number.