401923-26-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 401923-26-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,1,9,2 and 3 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 401923-26:
(8*4)+(7*0)+(6*1)+(5*9)+(4*2)+(3*3)+(2*2)+(1*6)=110
110 % 10 = 0
So 401923-26-0 is a valid CAS Registry Number.