408341-50-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 408341-50-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,8,3,4 and 1 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 408341-50:
(8*4)+(7*0)+(6*8)+(5*3)+(4*4)+(3*1)+(2*5)+(1*0)=124
124 % 10 = 4
So 408341-50-4 is a valid CAS Registry Number.