26555-38-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26555-38-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,5,5 and 5 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 26555-38:
(7*2)+(6*6)+(5*5)+(4*5)+(3*5)+(2*3)+(1*8)=124
124 % 10 = 4
So 26555-38-4 is a valid CAS Registry Number.