172603-77-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 172603-77-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,2,6,0 and 3 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 172603-77:
(8*1)+(7*7)+(6*2)+(5*6)+(4*0)+(3*3)+(2*7)+(1*7)=129
129 % 10 = 9
So 172603-77-9 is a valid CAS Registry Number.
172603-77-9Relevant academic research and scientific papers
Synthetic approaches to nuclease-resistant, nonnatural dinucleotides of anti-HIV integrase interest
Chi, Guochen,Nair, Vasu
, p. 1449 - 1468 (2007/10/03)
□ New, nonnatural dinucleotide 5′-monophosphates with a surrogate isonucleoside component of L-related stereochemistry, have been synthesized. Structures of the target compounds were confirmed by multinuclear NMR spectra (1H, 13C, s