The phrase "although it is appropriate" is correct and usable in written English.
You can use it to introduce a contrasting idea or to acknowledge a situation while suggesting that it may not be entirely suitable.
Example: "Although it is appropriate to celebrate achievements, we must also remain humble in our successes."
Alternatives: "even if it is suitable" or "despite being fitting".
In this regard, although it is appropriate to aim at a better glycaemic control in type 2 diabetic patients, hyperglycaemia does not appear to be the main culprit responsible for the markedly increased cardiovascular disease risk in this population.
Although it is appropriate to refer to them as B cells in humans and other mammals, because they are bone-marrow derived, the B actually stands for the bursa of Fabricius, a lymphoid organ found only in birds, the organisms in which B cells were first discovered.
Although it is appropriate to warn Moscow about the dire political and economic consequences of further military intervention, as President Obama did Friday, it is also incumbent on Western governments to warn the new leadership in Kiev that it would be reckless to provoke Russia further or to ignore Russian interests.
Although it is appropriate to tailor data acquisition to meet regulatory needs, information also should be obtained in an organized, efficient manner.
Although it is appropriate to relax glycemic targets for older patients with a history of hypoglycemia, a high burden of comorbidities, and limited life expectancy, goals that minimize severe hyperglycemia are indicated for almost all patients.
Although it is appropriate in some instances to use cell cultures, we recommend the use of real-time RT-PCR for samples from patients who have typical symptoms of infection with the more virulent genotypes described here.
Although it's appropriate to limit sugar intake, "fructophobia" doesn't have a firm basis in science.
"President Obama said that although it was appropriate for the State Department and the United States government to encourage — as an aspiration — that elections will be free and fair, he recognized my legitimate concern," Ms. Simegnish said.
Standing alongside the democracy leader Aung San Suu Kyi in the garden of the Rangoon property where she spent more than 15 years under house arrest, the British Prime Minister, the first to visit the country while in office, said although it was appropriate to remain sceptical, it was also correct to respond to the measures that had been taken and to encourage more.
So although it's appropriate that it's discussed before they come home it's got to be in the right setting.
Although medicine sellers recognized that it is appropriate that medicine distribution is controlled, it was felt that the conditions of current sanctions were motivated by corruption rather than improving patient safety or public health: That is the problem of eh, the delegates, the provincial delegates, the ministers.
