26446-27-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26446-27-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,4,4 and 6 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 26446-27:
(7*2)+(6*6)+(5*4)+(4*4)+(3*6)+(2*2)+(1*7)=115
115 % 10 = 5
So 26446-27-5 is a valid CAS Registry Number.