26732-98-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26732-98-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,7,3 and 2 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 26732-98:
(7*2)+(6*6)+(5*7)+(4*3)+(3*2)+(2*9)+(1*8)=129
129 % 10 = 9
So 26732-98-9 is a valid CAS Registry Number.