26775-49-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26775-49-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,7,7 and 5 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 26775-49:
(7*2)+(6*6)+(5*7)+(4*7)+(3*5)+(2*4)+(1*9)=145
145 % 10 = 5
So 26775-49-5 is a valid CAS Registry Number.