4793-92-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4793-92-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,7,9 and 3 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 4793-92:
(6*4)+(5*7)+(4*9)+(3*3)+(2*9)+(1*2)=124
124 % 10 = 4
So 4793-92-4 is a valid CAS Registry Number.