26610-69-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26610-69-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,6,1 and 0 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 26610-69:
(7*2)+(6*6)+(5*6)+(4*1)+(3*0)+(2*6)+(1*9)=105
105 % 10 = 5
So 26610-69-5 is a valid CAS Registry Number.