4850-47-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4850-47-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,8,5 and 0 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 4850-47:
(6*4)+(5*8)+(4*5)+(3*0)+(2*4)+(1*7)=99
99 % 10 = 9
So 4850-47-9 is a valid CAS Registry Number.