26922-56-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26922-56-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,9,2 and 2 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 26922-56:
(7*2)+(6*6)+(5*9)+(4*2)+(3*2)+(2*5)+(1*6)=125
125 % 10 = 5
So 26922-56-5 is a valid CAS Registry Number.