292173-86-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 292173-86-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,2,1,7 and 3 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 292173-86:
(8*2)+(7*9)+(6*2)+(5*1)+(4*7)+(3*3)+(2*8)+(1*6)=155
155 % 10 = 5
So 292173-86-5 is a valid CAS Registry Number.