405159-94-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 405159-94-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,5,1,5 and 9 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 405159-94:
(8*4)+(7*0)+(6*5)+(5*1)+(4*5)+(3*9)+(2*9)+(1*4)=136
136 % 10 = 6
So 405159-94-6 is a valid CAS Registry Number.