26900-62-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26900-62-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,9,0 and 0 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 26900-62:
(7*2)+(6*6)+(5*9)+(4*0)+(3*0)+(2*6)+(1*2)=109
109 % 10 = 9
So 26900-62-9 is a valid CAS Registry Number.