26169-94-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26169-94-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,1,6 and 9 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 26169-94:
(7*2)+(6*6)+(5*1)+(4*6)+(3*9)+(2*9)+(1*4)=128
128 % 10 = 8
So 26169-94-8 is a valid CAS Registry Number.