4974-60-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4974-60-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,9,7 and 4 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 4974-60:
(6*4)+(5*9)+(4*7)+(3*4)+(2*6)+(1*0)=121
121 % 10 = 1
So 4974-60-1 is a valid CAS Registry Number.