4184-02-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4184-02-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,1,8 and 4 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 4184-02:
(6*4)+(5*1)+(4*8)+(3*4)+(2*0)+(1*2)=75
75 % 10 = 5
So 4184-02-5 is a valid CAS Registry Number.