26732-71-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26732-71-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,7,3 and 2 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 26732-71:
(7*2)+(6*6)+(5*7)+(4*3)+(3*2)+(2*7)+(1*1)=118
118 % 10 = 8
So 26732-71-8 is a valid CAS Registry Number.