26588-32-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26588-32-9 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, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 26588-32:
(7*2)+(6*6)+(5*5)+(4*8)+(3*8)+(2*3)+(1*2)=139
139 % 10 = 9
So 26588-32-9 is a valid CAS Registry Number.