5775-68-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5775-68-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,7,7 and 5 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 5775-68:
(6*5)+(5*7)+(4*7)+(3*5)+(2*6)+(1*8)=128
128 % 10 = 8
So 5775-68-8 is a valid CAS Registry Number.