250209-23-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 250209-23-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,0,2,0 and 9 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 250209-23:
(8*2)+(7*5)+(6*0)+(5*2)+(4*0)+(3*9)+(2*2)+(1*3)=95
95 % 10 = 5
So 250209-23-5 is a valid CAS Registry Number.