4992-60-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4992-60-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,9,9 and 2 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 4992-60:
(6*4)+(5*9)+(4*9)+(3*2)+(2*6)+(1*0)=123
123 % 10 = 3
So 4992-60-3 is a valid CAS Registry Number.