Pyrans
Pyran is a six-membered heterocyclic, non-aromatic ring, consisting of five carbon atoms and one oxygen atom and containing two double bonds. Pyran derivatives, such as pyranoflavonoids, are biologically important. Monosaccharides containing a six-membered ring are known as pyranoses.

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Molecular Formula

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463159 2H-Pyran-2-one 90% C5H4O2
    • 177229 4H-Pyran-4-one ≥98% C5H4O2
    • 262102 5,6-Dihydro-2H-pyran-2-one technical grade, 90% C5H6O2
    • SYX00096 3-Fluorodihydro-2H-pyran-4(3H)-one AldrichCPR C5H7FO2
    • 198242 Tetrahydro-4H-pyran-4-one 99% C5H8O2
    • 722456 4-Bromotetrahydropyran C5H9BrO
    • 198234 Tetrahydro-4-pyranol 98% C5H10O2
    • 711357 4-Aminotetrahydropyran 97% C5H11NO
    • CDS009128 Tetrahydro-2H-pyran-3-amine AldrichCPR C5H11NO
    • 480894 O-(Tetrahydro-2H-pyran-2-yl)hydroxylamine 96% C5H11NO2
    • CDS006264 4-aminotetrahydropyran hydrochloride AldrichCPR C5H12ClNO
    • C85409 Coumalic acid 97% C6H4O4
    • 681970 5-Hydroxy-4-oxo-4H-pyran-2-carboxylic acid 97% C6H4O5
    • 309680 5,6-Dihydro-4-hydroxy-6-methyl-2H-pyran-2-one C6H8O3
    • CDS016614 Tetrahydro-2H-pyran-4-carbonyl chloride AldrichCPR C6H9ClO2
    • CDS020250 Tetrahydrothiopyran-4-carbaldehyde AldrichCPR C6H10OS
    • 55665 3,4-Dihydro-2H-pyran-2-methanol ≥98.5% (GC) C6H10O2
    • CDS020197 4-Formyltetrahydropyran AldrichCPR C6H10O2
    • 189170 5,6-Dihydro-4-methoxy-2H-pyran 95% C6H10O2
    • CDS019507 Tetrahydro-2H-pyran-2-carbaldehyde AldrichCPR C6H10O2
    • CDS010407 Tetrahydro-2H-pyran-3-carboxylic acid AldrichCPR C6H10O3
    • CDS015473 Tetrahydropyran-2-carboxylic acid AldrichCPR C6H10O3
    • 262579 2-(Bromomethyl)tetrahydro-2H-pyran 98% C6H11BrO
    • CDS013754 4-(bromomethyl)tetrahydropyran AldrichCPR C6H11BrO
    • 306371 2-(Chloromethyl)tetrahydro-2H-pyran 99% C6H11ClO
    • CDS012288 Tetrahydro-2H-pyran-2-ylmethanesulfonyl chloride AldrichCPR C6H11ClO3S
    • CDS015486 (tetrahydro-pyran-3-yl)-methanol AldrichCPR C6H12O2
    • 343455 2-Methoxytetrahydropyran 98% C6H12O2
    • T14605 Tetrahydropyran-2-methanol 98% C6H12O2
    • CDS001741 N-Methyltetrahydro-2H-pyran-4-amine AldrichCPR C6H13NO
    • CDS006458 Tetrahydropyran-2-ylmethylamine AldrichCPR C6H13NO
    • CDS003651 4-aminomethyltetrahydropyran hydrochloride AldrichCPR C6H14ClNO
    • CDS006719 Tetrahydropyran-2-ylmethylamine hydrochloride AldrichCPR C6H14ClNO
    • 382272 Chelidonic acid 98% C7H4O6
    • CBR01516 6-Methyl-4-oxo-4H-pyran-2-carboxylic acid AldrichCPR C7H6O4
    • 359475 Methyl 2-oxo-2H-pyran-3-carboxylate 98% C7H6O4
    • 261432 Methyl coumalate 98% C7H6O4
    • 412929 2-Ethyl-3-hydroxy-4H-pyran-4-one 99% C7H8O3
    • 154288 4-Methoxy-6-methyl-2H-pyran-2-one 97% C7H8O3
    • CDS009722 4-cyano-tetrahydropyran-4-carboxylic acid AldrichCPR C7H9NO3
    • CDS008294 (tetrahydro-pyran-4-yl)-acetaldehyde AldrichCPR C7H12O2
    • 159743 3,4-Dihydro-2-ethoxy-2H-pyran 98% C7H12O2
    • 40199 Methyl tetrahydro-2H-pyran-4-carboxylate produced by BASF, ≥98.0% (GC) C7H12O3
    • CDS002739 Tetrahydro-2H-pyran-2-ylacetic acid AldrichCPR C7H12O3
    • CDS006056 Tetrahydropyranyl-4-acetic acid AldrichCPR C7H12O3
    • SYX00118 4,4-Dimethoxytetrahydropyran-3-one AldrichCPR C7H12O4
    • 475394 2-(2-Bromoethoxy)tetrahydro-2H-pyran 96% C7H13BrO2
    • CDS008666 amino-(tetrahydro-pyran-4-yl)-acetic acid AldrichCPR C7H13NO3
    • 296740 2-(2-Nitroethoxy)tetrahydropyran C7H13NO4
    • 87477 2-(Tetrahydro-2H-pyran-2-yloxy)ethanol ≥98.0% (GC) C7H14O3
    • SYX00044 Tetrahydropyran-4-ylmethyl methanesulfonate AldrichCPR C7H14O4S
    • CDS009278 2-(Tetrahydro-2H-pyran-3-yl)ethanamine AldrichCPR C7H15NO
    • CDS006180 4-(2-aminoethyl)tetrahydropyran AldrichCPR C7H15NO
    • CDS009920 4-amino-2,2-dimethyltetrahydropyran AldrichCPR C7H15NO
    • CDS005693 methyl-(tetrahydro-pyran-2-ylmethyl)-amine AldrichCPR C7H15NO
    • CDS009689 methyl-(tetrahydro-pyran-4-ylmethyl)-amine AldrichCPR C7H15NO
    • CDS006378 [4-(Aminomethyl)tetrahydro-2H-pyran-4-yl]methanol AldrichCPR C7H15NO2
    • ADE000006 6,8-Diiodo-3,4-dihydro-2H-pyrano[3,2-b]pyridine AldrichCPR C8H7I2NO
    • ADE001365 6-Iodo-3,4-dihydro-2H-pyrano[2,3-b]pyridine AldrichCPR C8H8INO
    • ADE000008 6-Iodo-3,4-dihydro-2H-pyrano[3,2-b]pyridine AldrichCPR C8H8INO
    • ADE000003 8-Iodo-3,4-dihydro-2H-pyrano[3,2-c]pyridine AldrichCPR C8H8INO
    • ADE001412 6-Iodo-3,4-dihydro-2H-pyrano[3,2-b]pyridin-8-ol AldrichCPR C8H8INO2
    • ADE000001 3,4-Dihydro-2H-pyrano[3,2-b]pyridine AldrichCPR C8H9NO
    • ADE000002 3,4-Dihydro-2H-pyrano[3,2-c]pyridine AldrichCPR C8H9NO
    • ADE001447 3,4-Dihydro-2H-pyrano[2,3-b]pyridin-6-ol AldrichCPR C8H9NO2
    • ADE001373 3,4-Dihydro-2H-pyrano[2,3-b]pyridin-6-amine AldrichCPR C8H10N2O
    • 195723 3,4-Dihydro-2,2-dimethyl-4-oxo-2H-pyran-6-carboxylic acid 98% C8H10O4
    • 300810 Tetrahydro-2-(2-propynyloxy)-2H-pyran 98% C8H12O2
    • 556335 2-Allyloxytetrahydropyran 98% C8H14O2
    • CBR01455 (Tetrahydro-2H-pyran-2-ylmethoxy)acetic acid AldrichCPR C8H14O4
    • 415979 2-(3-Bromopropoxy)tetrahydro-2H-pyran 98% C8H15BrO2
    • 466913 2-(3-Chloropropoxy)tetrahydro-2H-pyran 97% C8H15ClO2
    • CBR01670 Ethyl 4-aminotetrahydro-2H-pyran-4-carboxylate hydrochloride AldrichCPR C8H16ClNO3
    • CBR00414 (4-[(Methylamino)methyl]tetrahydro-2H-pyran-4-yl)methanol AldrichCPR C8H17NO2
    • CBR00835 N-(Tetrahydro-2H-pyran-2-ylmethyl)ethanamine hydrochloride AldrichCPR C8H18ClNO
    • 732907 3,7-Dibromochromone C9H4Br2O2
    • 683949 7-Hydroxy-4-chromone 97% C9H6O3
    • 732788 6-Bromo-4-chromanone C9H7BrO2
    • ADE001407 6-Iodo-3,4-dihydro-2H-pyrano[3,2-b]pyridine-8-carbonitrile AldrichCPR C9H7IN2O
    • ADE000010 6-Iodo-3,4-dihydro-2H-pyrano[3,2-b]pyridine-8-carbaldehyde AldrichCPR C9H8INO2
    • ADE001416 6-Iodo-3,4-dihydro-2H-pyrano[3,2-b]pyridine-8-carboxylic acid AldrichCPR C9H8INO3
    • ADE000004 3,4-Dihydro-2H-pyrano[2,3-b]pyridine-6-carbaldehyde AldrichCPR C9H9NO2
    • ADE001426 3,4-Dihydro-2H-pyrano[3,2-b]pyridine-8-carbaldehyde AldrichCPR C9H9NO2
    • ADE001305 3,4-Dihydro-2H-pyrano[2,3-b]pyridine-6-carboxylic acid AldrichCPR C9H9NO3
    • ADE001427 3,4-Dihydro-2H-pyrano[3,2-b]pyridine-8-carboxylic acid AldrichCPR C9H9NO3
    • ADE001408 (6-Iodo-3,4-dihydro-2H-pyrano[3,2-b]pyridin-8-yl)methanol AldrichCPR C9H10INO2
    • ADE001382 (E)-3,4-Dihydro-2H-pyrano[2,3-b]pyridine-6-carbaldehyde oxime AldrichCPR C9H10N2O2
    • CDS000494 2-Methyl-4-oxo-4H-pyran-3-yl propionate AldrichCPR C9H10O4
    • ADE001393 (3,4-Dihydro-2H-pyrano[2,3-b]pyridin-6-yl)methanol AldrichCPR C9H11NO2
    • 481831 N-(Tetrahydro-2H-pyran-2-yloxy)succinimide 98% C9H13NO4
    • 305863 2-(3-Butynyloxy)tetrahydro-2H-pyran 97% C9H14O2
    • 732915 7-Fluorochromone-3-carboxaldehyde C10H5FO3
    • 543721 4-Chloro-6-fluoro-2H-benzopyran-3-carboxaldehyde 97% C10H6ClFO2
    • ADE001420 Methyl 6-iodo-3,4-dihydro-2H-pyrano[3,2-b]pyridine-8-carboxylate AldrichCPR C10H10INO3
    • 563668 2-(4-Pentynyloxy)tetrahydro-2H-pyran 97% C10H16O2
    • CBR01382 1-(2,2-Dimethyltetrahydro-2H-pyran-4-yl)propan-1-one AldrichCPR C10H18O2
    • 732974 Methyl 6-fluorochromone-2-carboxylate C11H7FO4
    • ADE001374 3-(3,4-Dihydro-2H-pyrano[2,3-b]pyridin-6-yl)prop-2-yn-1-ol AldrichCPR C11H11NO2
    • 477818 2-(4-Bromophenoxy)tetrahydro-2H-pyran 98% C11H13BrO2
    • ADE001385 6-(dimethoxymethyl)-3,4-dihydro-2H-pyrano[2,3-b]pyridine AldrichCPR C11H15NO3
    • ADE001425 8-(Dimethoxymethyl)-3,4-dihydro-2H-pyrano[3,2-b]pyridine AldrichCPR C11H15NO3
    • 528692 2-(6-Bromohexyloxy)tetrahydro-2H-pyran 97% C11H21BrO2
    • 497185 2-(6-Chlorohexyloxy)tetrahydro-2H-pyran 95% C11H21ClO2
    • 381748 6-(tert-Butyldimethylsilyloxy)-3,4-dihydro-2H-pyran 95% C11H22O2Si
    • ADE001381 (E)-Methyl 3-(3,4-dihydro-2H-pyrano[2,3-b]pyridin-6-yl)acrylate AldrichCPR C12H13NO3
    • CVT00031 6-Bromo-2′,3′,5′,6′-tetrahydrospiro[indoline-3,4′-pyran] AldrichCPR C12H14BrNO
    • CVT00030 2′,3′,5′,6′-Tetrahydrospiro[indoline-3,4′-pyran] AldrichCPR C12H15NO
    • CDS017261 [4-(tetrahydropyran-4-yloxy)phenyl]methylamine AldrichCPR C12H17NO2
    • CBR00762 4-(Tetrahydro-2H-pyran-2-ylmethoxy)aniline hydrochloride AldrichCPR C12H18ClNO2
    • ADE001421 tert-Butyl (6-iodo-3,4-dihydro-2H-pyrano[3,2-b]pyridin-8-yl)carbamate AldrichCPR C13H17IN2O3
    • ADE001380 6-((trimethylsilyl)ethynyl)-3,4-dihydro-2H-pyrano[2,3-b]pyridine AldrichCPR C13H17NOSi
    • ADE001375 N-(3,4-Dihydro-2H-pyrano[2,3-b]pyridin-6-yl)pivalamide AldrichCPR C13H18N2O2
    • 525561 6-Bromo-2-phenyl-(4H)-4-benzopyranone 97% C15H9BrO2
    • SYX00086 4-Tributylstannyl-3,6-dihydro-2H-pyran AldrichCPR C17H34OSn
    • 381551 7-Isopropoxy-3-phenyl-4H-1-benzopyran-4-one 97% C18H16O3
    • CDS010482 Fmoc-4-aminomethyl-tetrahydropyran-4-carboxylic acid AldrichCPR C22H23NO5
    • CDS003175 naringin dihydrochalcone AldrichCPR C27H34O14