406173-35-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 406173-35-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,6,1,7 and 3 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 406173-35:
(8*4)+(7*0)+(6*6)+(5*1)+(4*7)+(3*3)+(2*3)+(1*5)=121
121 % 10 = 1
So 406173-35-1 is a valid CAS Registry Number.