26399-95-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26399-95-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,3,9 and 9 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 26399-95:
(7*2)+(6*6)+(5*3)+(4*9)+(3*9)+(2*9)+(1*5)=151
151 % 10 = 1
So 26399-95-1 is a valid CAS Registry Number.