26432-17-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26432-17-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,4,3 and 2 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 26432-17:
(7*2)+(6*6)+(5*4)+(4*3)+(3*2)+(2*1)+(1*7)=97
97 % 10 = 7
So 26432-17-7 is a valid CAS Registry Number.