26204-11-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26204-11-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,2,0 and 4 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 26204-11:
(7*2)+(6*6)+(5*2)+(4*0)+(3*4)+(2*1)+(1*1)=75
75 % 10 = 5
So 26204-11-5 is a valid CAS Registry Number.