The phrase "appropriate to note that" is correct and usable in written English.
It can be used when you want to emphasize the importance or relevance of a particular point or fact in a discussion or argument.
Example: "In discussing the impact of climate change, it is appropriate to note that rising sea levels pose a significant threat to coastal communities."
Alternatives: "important to mention that" or "relevant to highlight that".
Finally, it is appropriate to note that not all social effects of information technology concern privacy.
Since it's Gadgets of Days Gone By week, I thought it would be appropriate to note that on May 5th , 1995 Nintendo announced the Nintendo 64 game console.
It is appropriate to note that the differential inequality (66) is different from those used for a deduction of the estimates of Saint-Venant type.
Although not central for the argument made below with regard to PVs, it is appropriate to note that JR (p.100) features a table taken from Briggs (2008) that does not include estimates based on the PV machinery.
It is also not appropriate to note that some scientific concepts were controversial in the past, without noting the present state of understanding of those concepts (a great many important scientific ideas are controversial when they are first proposed).
It is appropriate to note that the domestication of Saccharomyces cerevisiae can be considered a significant event in human history (reviewed by Mortimer, 2000; Johnson and Echavarri- Erasun 2011).
It is appropriate to note here that Ralstonia has undergone two name alterations recently, to Wautersia eutropha and now to Cupriavidus necator [ 60].
(This seems the appropriate place to note that David Frum and I have known each other well for a number of years).
This is probably an appropriate time to note that there are no "radioactive elements" when it comes to wearables.
Many causes recorded by the audit teams appeared to be too superficial to be of value for identifying the most appropriate solution: to note that something has not been done because of "negligence" without analysing where motivational problems come from hardly points into the direction remedial action should take.
Given Paris's age-old reputation as a city of sin, for instance, it seems appropriate for him to note that "sexual activity here only intensified during the height of the Terror, when the girls wore red, white and blue bonnets and offered a special price to top members of the Assembly".
