909227-26-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 909227-26-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,9,2,2 and 7 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 909227-26:
(8*9)+(7*0)+(6*9)+(5*2)+(4*2)+(3*7)+(2*2)+(1*6)=175
175 % 10 = 5
So 909227-26-5 is a valid CAS Registry Number.