405218-98-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 405218-98-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,5,2,1 and 8 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 405218-98:
(8*4)+(7*0)+(6*5)+(5*2)+(4*1)+(3*8)+(2*9)+(1*8)=126
126 % 10 = 6
So 405218-98-6 is a valid CAS Registry Number.