4828-83-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4828-83-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,8,2 and 8 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 4828-83:
(6*4)+(5*8)+(4*2)+(3*8)+(2*8)+(1*3)=115
115 % 10 = 5
So 4828-83-5 is a valid CAS Registry Number.