26447-17-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26447-17-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,4,4 and 7 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 26447-17:
(7*2)+(6*6)+(5*4)+(4*4)+(3*7)+(2*1)+(1*7)=116
116 % 10 = 6
So 26447-17-6 is a valid CAS Registry Number.