26272-23-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26272-23-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,2,7 and 2 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 26272-23:
(7*2)+(6*6)+(5*2)+(4*7)+(3*2)+(2*2)+(1*3)=101
101 % 10 = 1
So 26272-23-1 is a valid CAS Registry Number.