406486-21-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 406486-21-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,6,4,8 and 6 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 406486-21:
(8*4)+(7*0)+(6*6)+(5*4)+(4*8)+(3*6)+(2*2)+(1*1)=143
143 % 10 = 3
So 406486-21-3 is a valid CAS Registry Number.