26458-88-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26458-88-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,4,5 and 8 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 26458-88:
(7*2)+(6*6)+(5*4)+(4*5)+(3*8)+(2*8)+(1*8)=138
138 % 10 = 8
So 26458-88-8 is a valid CAS Registry Number.