54799-50-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54799-50-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,7,9 and 9 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 54799-50:
(7*5)+(6*4)+(5*7)+(4*9)+(3*9)+(2*5)+(1*0)=167
167 % 10 = 7
So 54799-50-7 is a valid CAS Registry Number.