384348-05-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 384348-05-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,4,3,4 and 8 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 384348-05:
(8*3)+(7*8)+(6*4)+(5*3)+(4*4)+(3*8)+(2*0)+(1*5)=164
164 % 10 = 4
So 384348-05-4 is a valid CAS Registry Number.