76566-93-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76566-93-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,5,6 and 6 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 76566-93:
(7*7)+(6*6)+(5*5)+(4*6)+(3*6)+(2*9)+(1*3)=173
173 % 10 = 3
So 76566-93-3 is a valid CAS Registry Number.