4628-83-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4628-83-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,6,2 and 8 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 4628-83:
(6*4)+(5*6)+(4*2)+(3*8)+(2*8)+(1*3)=105
105 % 10 = 5
So 4628-83-5 is a valid CAS Registry Number.