5766-10-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5766-10-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,7,6 and 6 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 5766-10:
(6*5)+(5*7)+(4*6)+(3*6)+(2*1)+(1*0)=109
109 % 10 = 9
So 5766-10-9 is a valid CAS Registry Number.