405230-85-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 405230-85-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,5,2,3 and 0 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 405230-85:
(8*4)+(7*0)+(6*5)+(5*2)+(4*3)+(3*0)+(2*8)+(1*5)=105
105 % 10 = 5
So 405230-85-5 is a valid CAS Registry Number.