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	<title>cyproheptadine internal standard &#8211; BIOENGINEER.ORG</title>
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		<title>Green TLC Method Simultaneously Tracks Two Arthritis Drugs in Plasma</title>
		<link>https://bioengineer.org/green-tlc-method-simultaneously-tracks-two-arthritis-drugs-in-plasma/</link>
		
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		<pubDate>Thu, 15 Oct 2026 06:52:57 +0000</pubDate>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[bioanalytical validation]]></category>
		<category><![CDATA[cyproheptadine internal standard]]></category>
		<category><![CDATA[densitometry]]></category>
		<category><![CDATA[drug-drug interaction prediction]]></category>
		<category><![CDATA[etoricoxib]]></category>
		<category><![CDATA[green analytical chemistry]]></category>
		<category><![CDATA[methotrexate]]></category>
		<category><![CDATA[pharmaceutical quality control]]></category>
		<category><![CDATA[Rheumatoid arthritis]]></category>
		<category><![CDATA[spiked human plasma]]></category>
		<category><![CDATA[sustainability metrics]]></category>
		<category><![CDATA[thin-layer chromatography]]></category>
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					<description><![CDATA[Egyptian researchers have developed the first validated thin-layer chromatography method to simultaneously measure methotrexate and etoricoxib in human plasma, pairing FDA-standard bioanalytical performance with an unusually comprehensive green sustainability audit.]]></description>
		
		
		
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