26619-73-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26619-73-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,6,1 and 9 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 26619-73:
(7*2)+(6*6)+(5*6)+(4*1)+(3*9)+(2*7)+(1*3)=128
128 % 10 = 8
So 26619-73-8 is a valid CAS Registry Number.