26588-26-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26588-26-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,5,8 and 8 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 26588-26:
(7*2)+(6*6)+(5*5)+(4*8)+(3*8)+(2*2)+(1*6)=141
141 % 10 = 1
So 26588-26-1 is a valid CAS Registry Number.