26174-59-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26174-59-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,1,7 and 4 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 26174-59:
(7*2)+(6*6)+(5*1)+(4*7)+(3*4)+(2*5)+(1*9)=114
114 % 10 = 4
So 26174-59-4 is a valid CAS Registry Number.