1504-60-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1504-60-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,5,0 and 4 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1504-60:
(6*1)+(5*5)+(4*0)+(3*4)+(2*6)+(1*0)=55
55 % 10 = 5
So 1504-60-5 is a valid CAS Registry Number.