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Structure of 2458-12-0
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Phophotidylcholine (PC) is a glycerophospholipid. It is synthesized in by the CDP-choline pathway or Kennedy pathway. PC is present at higher concentrations in all mammalian cells and organelles.C16-22:6 PC has been used as a lipid reference standard in matrix assisted laser desorption/ionization- time-of-light (MALDI-TOF) mass spectrometry.
3-Amino-4-methylbenzoic acid serves as a versatile building block for medicinal chemistry and agrochemical synthesis, enabling efficient access to substituted benzimidazoles, benzoxazoles, and other heterocyclic scaffolds. Its ortho-amino and meta-carboxylic acid functionalities offer complementary reactivity for coupling reactions, while the methyl group provides steric and electronic modulation. Bench-stable and readily purified by recrystallization, it functions reliably in amide bond formation, cyclization protocols, and metal-catalyzed cross-couplings.
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GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H302-H315-H319-H335
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501
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Lot numbers can be found on the outside label of a product: