5775-70-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5775-70-2 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, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 5775-70:
(6*5)+(5*7)+(4*7)+(3*5)+(2*7)+(1*0)=122
122 % 10 = 2
So 5775-70-2 is a valid CAS Registry Number.