1402404-18-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1402404-18-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,0,2,4,0 and 4 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1402404-18:
(9*1)+(8*4)+(7*0)+(6*2)+(5*4)+(4*0)+(3*4)+(2*1)+(1*8)=95
95 % 10 = 5
So 1402404-18-5 is a valid CAS Registry Number.