564-29-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 564-29-4 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 5,6 and 4 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 564-29:
(5*5)+(4*6)+(3*4)+(2*2)+(1*9)=74
74 % 10 = 4
So 564-29-4 is a valid CAS Registry Number.