CymitQuimica logo
Heterocycles with Oxygen (O)

Heterocycles with Oxygen (O)

Heterocycles with oxygen atoms are a class of organic compounds where one or more oxygen atoms are part of the ring structure. These compounds are essential in the synthesis of pharmaceuticals, agrochemicals, and materials due to their unique reactivity and stability. Oxygen-containing heterocycles are used in various applications, including drug development and polymer science. At CymitQuimica, we offer a wide range of high-quality oxygen-containing heterocycles to support your research and industrial needs.

Subcategories of "Heterocycles with Oxygen (O)"

Found 749 products of "Heterocycles with Oxygen (O)"

Sort by

Purity (%)
0
100
|
0
|
50
|
90
|
95
|
100
products per page.
  • 5-Bromobenzofuran-2-carboxamide

    Controlled Product
    CAS:

    Applications Used in the preparation of antifungal agents.
    References Del Poeta, M. et al.; Antimicrob. Agents Ch., 42, 2495 (1998)

    Formula:C9H6BrNO2
    Color and Shape:Neat
    Molecular weight:240.05

    Ref: TR-B680235

    50mg
    236.00€
    500mg
    1,584.00€
  • 2,5-Bis(aminomethyl)tetrahydrofuran

    Controlled Product
    CAS:

    Applications 2,5-Bis(aminomethyl)tetrahydrofuran

    Formula:C6H14N2O
    Color and Shape:Neat
    Molecular weight:130.19

    Ref: TR-B404300

    25mg
    204.00€
    50mg
    343.00€
    100mg
    614.00€
  • 5-Formylfuran-2-carboxylic Acid

    CAS:

    Applications 5-Formylfuran-2-carboxylic Acid is a compound useful in organic synthesis.
    References Nocito, F., et al.: ACS Omega, 3, 18724 (2018); Chen, G., et al.: Ind. Eng. Chem. Res., 57, 16172 (2018)

    Formula:C6H4O4
    Color and Shape:Neat
    Molecular weight:140.09

    Ref: TR-F700500

    1g
    282.00€
    250mg
    116.00€
  • 2-((Methyldisulfanyl)methyl)tetrahydrofuran

    Controlled Product

    Applications 2-((Methyldisulfanyl)methyl)tetrahydrofuran is a useful compound in organic chemistry.

    Formula:C6H12OS2
    Color and Shape:Neat
    Molecular weight:164.289

    Ref: TR-M837390

    100mg
    1,530.00€
  • 2,3:5,6-Di-O-isopropylidene-Alpha-D-mannofuranose

    Controlled Product
    CAS:

    Applications 2,3:5,6-Di-O-isopropylidene-alpha-D-mannofuranose (cas# 14131-84-1) is a useful research chemical.

    Formula:C12H20O6
    Color and Shape:Neat
    Molecular weight:260.28

    Ref: TR-D525463

    50mg
    81.00€
    100mg
    91.00€
    500mg
    115.00€
  • 1-Benzofuran-5-ylmethanol

    Controlled Product
    CAS:
    Formula:C9H8O2
    Color and Shape:Neat
    Molecular weight:148.159

    Ref: TR-B426063

    500mg
    1,008.00€
  • 5,5-Dimethyldihydrofuran-2-one

    Controlled Product
    CAS:

    Applications Intermediate used to produce a variety of pharmaceutical agents, such as analgesic compounds and retinoic acid receptor (RAR) antagonists.
    References Caldwell, J.; et al.: Bioorg. Med. Chem. Lett., 17, 2281 (2007), Tashiro, T., et al.: Biosci., Biotechnol., Biochem., 72, 2398 (2008),

    Formula:C6H10O2
    Color and Shape:Neat
    Molecular weight:114.142

    Ref: TR-D471730

    1g
    462.00€
    250mg
    146.00€
    500mg
    259.00€
  • N-(3-Dibenzofuranyl)-5-nitro-2-furancarboxamide

    CAS:

    Applications N-​(3-​Dibenzofuranyl)-​5-​nitro-2-​furancarboxamide is synthesized from Dibenzo[b,d]furan-3-amine (D418205), which is a building block used as a reactant in the preparation of dibenzofuryl(phosphonomethyl)alanines as endothelin converting enzyme inhibitors.
    References De Lombaert, S., et al.: J. Med. Chem., 43, 488 (2000);

    Formula:C17H10N2O5
    Color and Shape:Neat
    Molecular weight:322.27

    Ref: TR-D417535

    1g
    1,685.00€
    500mg
    1,077.00€
  • 5,5-Dimethyl-4-(3-oxo-butyl)dihydrofuran-2-one

    Controlled Product
    CAS:
    Formula:C10H16O3
    Color and Shape:Neat
    Molecular weight:184.232

    Ref: TR-D482030

    500mg
    1,022.00€
  • (2R)-2-Ethynyltetrahydro-furan

    Controlled Product
    CAS:
    Formula:C6H8O
    Color and Shape:Neat
    Molecular weight:96.127

    Ref: TR-E932615

    750mg
    2,058.00€
  • N-(3-Furylmethyl)cyclohexanamine Hydrochloride

    Controlled Product
    CAS:

    Applications N-(furan-3-ylmethyl)cyclohexanamine (cas# 462068-58-2) is a useful research chemical.

    Formula:C11H17NO·HCl
    Color and Shape:Neat
    Molecular weight:215.72

    Ref: TR-F600560

    250mg
    1,530.00€
  • 2,3-Dihydrobenzofuran-4-carboxylic Acid

    Controlled Product
    CAS:
    Formula:C9H8O3
    Color and Shape:Neat
    Molecular weight:164.158

    Ref: TR-D448520

    2500mg
    5,142.00€
  • 5-Fluorobenzofuran-3-one

    Controlled Product
    CAS:

    Applications 5-Fluorobenzofuran-3-one

    Formula:C8H5FO2
    Color and Shape:Neat
    Molecular weight:152.12

    Ref: TR-F596800

    100mg
    89.00€
  • 5-Bromo-7-ethyl-2-formyl-benzofuran

    Controlled Product
    CAS:

    Applications 5-Bromo-7-ethyl-2-formyl-benzofuran (cas# 137206-73-6) is a compound useful in organic synthesis.

    Formula:C11H9BrO2
    Color and Shape:Neat
    Molecular weight:253.09

    Ref: TR-B684245

    10mg
    130.00€
    25mg
    251.00€
    50mg
    461.00€
  • Methyl 5-bromofuran-2-carboxylate

    Controlled Product
    CAS:

    Applications Methyl 5-bromofuran-2-carboxylate

    Formula:C6H5BrO3
    Color and Shape:Neat
    Molecular weight:205.006

    Ref: TR-M296140

    100mg
    89.00€
    250mg
    98.00€
    500mg
    115.00€
  • 5-(2-Hydroxyethyl)-3(2H)-benzofuranone

    Controlled Product
    CAS:
    Formula:C10H10O3
    Color and Shape:Neat
    Molecular weight:178.185

    Ref: TR-H523250

    100mg
    3,428.00€
  • S-((4-Hydroxy-5-oxo-2,5-dihydrothiophen-3-yl)methyl) Furan-2-carbothioate

    Controlled Product

    Formula:C10H8O4S2
    Color and Shape:Neat
    Molecular weight:256.298

    Ref: TR-H949948

    25mg
    17,136.00€
  • 5-[4-Chloro-3-(trifluoromethoxy)phenyl]-2-furancarboxylic Acid

    Controlled Product
    CAS:
    Formula:C12H6ClF3O4
    Color and Shape:Neat
    Molecular weight:306.62

    Ref: TR-C427850

    250mg
    5,142.00€
  • cis-2,3,3a,6a-Tetrahydro-furo[2,3-b]furan

    Controlled Product
    CAS:
    Formula:C6H8O2
    Color and Shape:Neat
    Molecular weight:112.126

    Ref: TR-T293560

    1g
    2,058.00€
  • N-(2-Acetyl-1-benzofuran-3-yl)-2-chloroacetamide

    Controlled Product
    CAS:

    Applications N-(2-acetyl-1-benzofuran-3-yl)-2-chloroacetamide (cas# 855715-46-7) is a useful research chemical.

    Formula:C12H10NO3Cl
    Color and Shape:Neat
    Molecular weight:251.66

    Ref: TR-N633208

    25mg
    89.00€
    50mg
    155.00€
    250mg
    461.00€
  • 2,5-Furandicarboxylic Acid Diethyl Ester

    Controlled Product
    CAS:

    Applications 2,5-Furandicarboxylic Acid Diethyl Ester (cas# 53662-83-2) is a compound useful in organic synthesis.

    Formula:C10H12O5
    Color and Shape:Neat
    Molecular weight:212.2

    Ref: TR-F863760

    50mg
    115.00€
    250mg
    263.00€
  • (5-Isopropyl-1-benzofuran-3-yl)acetic Acid

    Controlled Product
    CAS:
    Formula:C13H14O3
    Color and Shape:Neat
    Molecular weight:218.249

    Ref: TR-I265531

    750mg
    1,509.00€
  • 5-[3-(Trifluoromethoxy)phenyl-2-Furancarboxylic Acid

    Controlled Product
    CAS:

    Applications 5-[3-(Trifluoromethoxy)phenyl-2-Furancarboxylic Acid is the structural analogue of 5-[2-(Trifluoromethoxy)phenyl]-2-furancarboxylic Acid (T790925), a reactant used in the preparation of (phenyl)-N-[(mercapto)(pyrrolyl)triazolyl]furancarboxamide and (phenoxy)-N-[(mercapto)(pyrrolyl)triazolyl]acetamide derivatives as herbicides.
    References Xue, S., Lu, C.: Youji Huaxue, 28, 1083 (2008)

    Formula:C12H7F3O4
    Color and Shape:Neat
    Molecular weight:272.18

    Ref: TR-T790915

    10g
    1,509.00€
  • Benzofuran-3(2H)-one

    Controlled Product
    CAS:

    Applications Benzofuran-3(2H)-one is a useful research chemical, an intermediate used in the catalytic asymmetric synthesis of chiral benzofuranones.
    References Li, Y., et al.: Adv. Synth. Catal., 356, 1172 (2014); Huang, Z., et al.: Org. Lett., 19, 3524 (2017)

    Formula:C8H6O2
    Color and Shape:Neat
    Molecular weight:134.13

    Ref: TR-B285433

    50mg
    89.00€
    100mg
    98.00€
    500mg
    121.00€
  • 4-(2-hydroxypropan-2-yl)furan-2-sulfonamide

    Controlled Product
    CAS:
    Formula:C7H11NO4S
    Color and Shape:Neat
    Molecular weight:205.232

    Ref: TR-B447683

    100mg
    2,058.00€
  • (2S)-2-​Ethynyltetrahydro-​furan

    Controlled Product
    CAS:

    Applications (2S)-2-​Ethynyltetrahydro-​furan is a heterocyclic chemical reagent used in organic synthesis.

    Formula:C6H8O
    Color and Shape:Neat
    Molecular weight:96.127

    Ref: TR-E932618

    500mg
    1,530.00€
  • Dibenzo[b,d]furan-2-sulfonic Acid

    Controlled Product
    CAS:

    Applications Dibenzo[b,d]furan-2-sulfonic acid (cas# 83863-63-2) is a useful research chemical.

    Formula:C12H8O4S
    Color and Shape:Neat
    Molecular weight:248.255

    Ref: TR-D422678

    25mg
    96.00€
    50mg
    154.00€
    250mg
    514.00€
  • 6-Bromo-2,3-dihydrobenzofuran

    Controlled Product
    CAS:
    Formula:C8H7BrO
    Color and Shape:Neat
    Molecular weight:199.045

    Ref: TR-B613580

    1g
    1,509.00€
  • 5-Formylfuran-2-boronic Acid Pinacol Ester

    Controlled Product
    CAS:

    Applications 5-Formylfuran-2-boronic Acid Pinacol Ester could be useful for the diastereoselective synthesis of cyclic peptide macrocycles via Petasis borono-Mannich reaction
    References Yamaguchi, A., et al.: Chem. Commun. (Cambridge, U. K.), 55, 10567 (2019)

    Formula:C11H15BO4
    Color and Shape:Neat
    Molecular weight:222.05

    Ref: TR-F700370

    100mg
    116.00€
  • 5-hydroxy-2,5-dihydrofuran-2-one

    Controlled Product
    CAS:

    Applications 5-hydroxy-2,5-dihydrofuran-2-one (cas# 14032-66-7) is a useful research chemical.

    Formula:C4H4O3
    Color and Shape:Light Yellow To Light Brown
    Molecular weight:100.07

    Ref: TR-B444055

    10mg
    90.00€
    50mg
    304.00€
    100mg
    482.00€
  • 3-(2-nitroethenyl)furan

    Controlled Product
    CAS:
    Formula:C6H5NO3
    Color and Shape:Neat
    Molecular weight:139.109

    Ref: TR-N211961

    250mg
    1,022.00€
  • 3,4-Dimethylfuran

    CAS:

    Stability Volatile
    Applications 3,4-Dimethylfuran (cas# 20843-07-6) is a compound useful in organic synthesis.
    Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package

    Formula:C6H8O
    Color and Shape:Neat
    Molecular weight:96.13

    Ref: TR-D473055

    10mg
    178.00€
  • (3R,3aR,6aS)-Hexahydrofuro[2,3-b]furan-3-ol

    Controlled Product
    CAS:
    Formula:C6H10O3
    Color and Shape:Neat
    Molecular weight:130.142

    Ref: TR-H293985

    250mg
    10,511.00€
  • 4,5-Dimethyl-3-hydroxy-2(5H)-furanone

    Controlled Product
    CAS:

    Applications 4,5-Dimethyl-3-hydroxy-2(5H)-furanone is a fragrant compound that is a key indicator of maple syrup urine disease, a disorder affecting newborn children that is the result of its inability to properly metabolize Valine (V094205), Leucine (L330110) and Isoleucine (I820175). 4,5-Dimethyl-3-hydroxy-2(5H)-furanone is naturally found in fenugreek seeds, and is an odourant present in sherry wines.
    Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
    References Blank, I., et al.: Prog. Flav. Prec. Stud., No vol. given, 103 (1993); Guerra, P. & Yaylayan, V.: J. Agr. Food Chem., 59, 4699 (2011); Mackenzie, D. & Woolf, L.: Brit. Med. J., 1, 90 (1959); Podebrad, F., et al.: J. Inh. Metab. Dis., 22, 107 (1999)

    Formula:C6H8O3
    Color and Shape:Neat
    Molecular weight:128.13

    Ref: TR-D473600

    10g
    182.00€
    25g
    301.00€
    100g
    836.00€
  • 3-{4-[(Furan-2-ylmethyl)sulfamoyl]phenyl}prop-2-enoic Acid

    Controlled Product
    CAS:

    Applications 3-{4-[(furan-2-ylmethyl)sulfamoyl]phenyl}prop-2-enoic acid (cas# 391229-93-9) is a useful research chemical.

    Formula:C14H13NO5S
    Color and Shape:Neat
    Molecular weight:307.322

    Ref: TR-F895668

    100mg
    1,530.00€
  • Methyl 2-Deoxy-D-erythropentafuranose 5-(2,2-Dimethylpropanoate)

    Controlled Product
    CAS:

    Applications Methyl 2-Deoxy-D-erythropentafuranose 5-(2,2-Dimethylpropanoate) is an intermediate for the synthesis of 2-Deoxy-D-threopentofuranoside.

    Formula:C11H20O5
    Color and Shape:Neat
    Molecular weight:232.274

    Ref: TR-M296205

    10g
    1,509.00€
  • 5-(Aminomethyl)furan-2-carboxylic Acid Hydrochloride

    Controlled Product
    CAS:

    Applications 5-(Aminomethyl)furan-2-carboxylic Acid Hydrochloride is a useful reagent in the preparation of novel heteroaromatic substrates of GABA aminotransferase.
    References Hawker, D. D., et al.: Bioorg. Med. Chem., 20, 5763 (2012)

    Formula:C6H7NO3•HCl
    Color and Shape:Neat
    Molecular weight:141.13 + (36.46)

    Ref: TR-A637155

    100mg
    2,087.00€
  • (3R-cis)-4-Aminotetrahydro-3-furanol

    Controlled Product
    CAS:
    Formula:C4H9NO2
    Color and Shape:Neat
    Molecular weight:103.12

    Ref: TR-A629710

    500mg
    10,511.00€
  • (3S,3aS,6aR)-Hexahydrofuro[2,3-b]furan-3-ol

    Controlled Product
    CAS:
    Formula:C6H10O3
    Color and Shape:Neat
    Molecular weight:130.142

    Ref: TR-H293995

    25mg
    1,509.00€
  • 2-Carboxyfuran-5-boronic acid, pinacol ester

    Controlled Product
    CAS:

    Applications 2-Carboxyfuran-5-boronic acid, pinacol ester

    Formula:C11H15BO5
    Color and Shape:Neat
    Molecular weight:238.045

    Ref: TR-C178438

    10g
    1,022.00€
  • Methyl 5-(Aminomethyl)furan-2-carboxylate Hydrochloride

    Controlled Product
    CAS:
    Formula:C7H9NO3·HCl
    Color and Shape:Neat
    Molecular weight:191.612

    Ref: TR-M265390

    5g
    3,428.00€
  • (S)-4,4,7A-Trimethyl-5,6,7,7A-tetrahydrobenzofuran-2(4H)-one

    Controlled Product
    CAS:

    Applications (S)-4,4,7A-TRIMETHYL-5,6,7,7A-TETRAHYDROBENZOFURAN-2(4H)-ONE (cas# 15356-74-8) is a useful research chemical.

    Formula:C11H16O2
    Color and Shape:Neat
    Molecular weight:180.244

    Ref: TR-T895785

    1g
    343.00€
    5g
    1,429.00€
    10g
    2,158.00€
  • 4-benzoyldihydro-2(3H)-furanone

    Controlled Product
    CAS:
    Formula:C11H10O3
    Color and Shape:Neat
    Molecular weight:190.195

    Ref: TR-B411900

    5g
    1,008.00€
  • 5-Formylfuran-2-boronic Acid Neopentyl Glycol Ester

    Controlled Product
    CAS:

    Applications 5-Formylfuran-2-boronic Acid Neopentyl Glycol Ester is a useful reagent in lapatinib synthesis.
    References Radl, S., et al.: PCT Int. Appl. (2014), WO 2014059956 A1

    Formula:C20H26B2O8
    Color and Shape:Neat
    Molecular weight:416.038

    Ref: TR-F700365

    100mg
    92.00€
  • 2-(Ethoxymethyl)furan

    Controlled Product
    CAS:

    Applications 2-(Ethoxymethyl)furan (cas# 6270-56-0) is a useful research chemical.
    Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package

    Formula:C7H10O2
    Color and Shape:Neat
    Molecular weight:126.15

    Ref: TR-E898123

    1g
    121.00€
    100mg
    86.00€
    500mg
    95.00€
  • 2,5-Bishydroxymethyl Tetrahydrofuran Diacetate

    Controlled Product
    CAS:
    Formula:C10H16O5
    Color and Shape:Neat
    Molecular weight:216.23

    Ref: TR-B446378

    2500mg
    1,008.00€
  • 6-Deoxy-6-[(2-hydroxyethyl)amino]-α-L-sorbofuranose-d4 Hydrochloride

    Controlled Product
    CAS:
    Formula:C8H14D4ClNO6
    Color and Shape:Off-White
    Molecular weight:259.685

    Ref: TR-D239672

    25mg
    3,428.00€
  • 2-Ethynyloxolane

    Controlled Product
    CAS:
    Formula:C6H8O
    Color and Shape:Neat
    Molecular weight:96.127

    Ref: TR-E201071

    250mg
    1,022.00€
  • 4-Vinyl-2,3-dihydrobenzofuran

    Controlled Product
    CAS:
    Formula:C10H10O
    Color and Shape:Neat
    Molecular weight:146.186

    Ref: TR-V390000

    5g
    2,058.00€
  • 3-(Furan-2-yl)propan-1-ol

    Controlled Product
    CAS:
    Formula:C7H10O2
    Color and Shape:Neat
    Molecular weight:126.153

    Ref: TR-B414745

    1g
    1,530.00€