Pyran Compounds

Heterocyclic Compounds

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Pyran Compounds

Pyran compounds are oxygen-containing six-membered heterocycles that serve as key structural motifs in natural products, pharmaceuticals, carbohydrates, and functional materials. Their electron-rich ring system enables participation in cycloaddition, oxidation, reduction, rearrangement, and glycosylation processes. Pyran derivatives form the backbone of flavonoids, coumarins, vitamins, and various bioactive natural molecules. In synthetic chemistry, pyrans provide versatile frameworks for constructing chiral centers, fused heterocycles, and complex intermediates. Their tunable stereochemistry and reactivity support applications in medicinal chemistry, antioxidant development, and photochemical materials. Pyran compounds remain indispensable in the synthesis of biologically active and structurally sophisticated molecules.

2H-Cyclopenta[b]furan-2-one, 5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-4-[(1Z,3S)-3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-4-[3-(trifluoromethyl)phenoxy]-1-buten-1-yl]hexahydro-, (3aR,4R,5R,6aS)- CAS NO 2557327-21-4

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CAS No.:2557327-21-4

Grade:Pharmacy Grade

Content:99.90%

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(3R,12aβ)-1,2,3,4aβ,5,6,6a,12,12a,12b-Decahydro-3α-(1-methyl-1-hydroxyethyl)-6aα,12bα-dimethyl-9-[(1R,2R,3S)-1,3-dimethyl-2-acetoxypentyl]pyrano[3,2-a]xanthene-8,11,12β-triol CAS NO 41059-86-3

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CAS No.:41059-86-3

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(1aS)-1aα,2a,4aβ,4bβ,6,8,9b,9cα-Octahydro-2β-hydroxy-2aβ,9bα-dimethyl-6β-[1-(methoxycarbonyl)ethyl]-2H,3H-furo[2',3',4':4,5]oxireno[7,8]naphtho[2,1-c]pyran-3,8-dione CAS NO 41653-86-5

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CAS No.:41653-86-5

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(10bS)-1,2,3,3aβ,6,7,8,9,10,10aα,13,13aβ-Dodecahydro-6α-acetoxy-10β-hydroxy-1,1-dimethyl-7-methylene-13-methoxy-5H-5aβ,8β-methanocyclohepta[c]furo[3,4-e][1]benzopyran-5-one CAS NO 51424-89-6

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CAS No.:51424-89-6

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Content:99.90%

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Furo[2',3',4':3,4]indeno[1,2-b:6,7-b']bis[1]benzopyran-5b,7(5H)-dicarboxylic acid, 7,7a,7b,8,14,14b-hexahydro-4,7,13-trihydroxy-2,11-dimethyl-5,14-dioxo-, dimethyl ester, (5bS,7S,7aR,7bR,14bS)- CAS NO 571194-06-4

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CAS No.:571194-06-4

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(3R)-4,5-Dihydro-3β-(3-furyl)-7-[[(2S,4S)-4-[(2S)-2,5-dihydro-2-methyl-5-oxofuran-2-yl]-2-hydroxy-5,5-dimethyltetrahydrofuran-2-yl]methyl]-3aβ,7aβ-methanoisobenzofuran-1(3H)-one CAS NO 60675-72-1

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CAS No.:60675-72-1

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(2S)-3α-Vinyl-2β-(β-D-glucopyranosyloxy)-3,4-dihydro-4α-[[(2S,6S)-tetrahydro-6-[4-(4-hydroxyphenyl)-2-oxobutyl]-4-oxo-2H-pyran-2-yl]methyl]-2H-pyran-5-carboxylic acid methyl ester CAS NO 74474-42-3

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CAS No.:74474-42-3

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[3aR,(+)]-1,8a,13bβ,13cα-Tetrahydro-6-(6-hydroxybenzofuran-2-yl)-8aα-(5-hydroxy-2,2-dimethyl-2H-1-benzopyran-8-yl)-2-methyl-3aαH-benzo[3,4][2]benzopyrano[1,8-bc][1]benzopyran-4,11-diol CAS NO 94617-36-4

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CAS No.:94617-36-4

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Content:99.90%

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