
5-membered Heterocycles
5-membered heterocycles are organic compounds formed by a five-membered ring containing one or more heteroatoms such as nitrogen, oxygen, or sulfur. These compounds often result from the fusion of a benzene ring and a 5-membered heterocycle, creating diverse structures with unique chemical properties. 5-membered heterocycles are widely used in pharmaceuticals, agrochemicals, and materials science due to their reactivity and versatility. At CymitQuimica, we offer a comprehensive selection of high-quality 5-membered heterocycles to support your research and industrial applications.
Found 55182 products of "5-membered Heterocycles"
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4,4'-Bis(2-benzoxazolyl)stilbene
CAS:Formula:C28H18N2O2Purity:>97.0%(HPLC)(N)Color and Shape:Light orange to Yellow to Green powder to crystalMolecular weight:414.466-Fluoroindole-2-carboxylic Acid
CAS:Formula:C9H6FNO2Purity:>98.0%(T)(HPLC)Color and Shape:Light yellow to Brown powder to crystalMolecular weight:179.152-Amino-N-(2-chloro-6-methylphenyl)thiazole-5-carboxamide
CAS:Formula:C11H10ClN3OSPurity:>98.0%(GC)(T)Color and Shape:White to Light yellow powder to crystalMolecular weight:267.735-(p-Tolyl)-1H-tetrazole
CAS:Formula:C8H8N4Purity:>98.0%(T)(HPLC)Color and Shape:White to Light yellow to Light orange powder to crystalMolecular weight:160.184,7-Dibromo[1,2,5]thiadiazolo[3,4-c]pyridine
CAS:Formula:C5HBr2N3SPurity:>96.0%(GC)Color and Shape:White to Yellow powder to crystalMolecular weight:294.95L-Prolinanilide
CAS:Formula:C11H14N2OPurity:>98.0%(GC)(T)Color and Shape:White to Almost white powder to crystalMolecular weight:190.259,9'-Spirobi[9H-9-silafluorene]
CAS:Formula:C24H16SiPurity:>96.0%(GC)Color and Shape:White to Almost white powder to crystalMolecular weight:332.483,3'-Bicarbazole
CAS:Formula:C24H16N2Purity:>98.0%(HPLC)(N)Color and Shape:White to Light yellow to Dark green powder to crystalMolecular weight:332.413-Hydroxy-4-methyl-2(3H)-thiazolethione [for Source of Alkyl Radical]
CAS:Formula:C4H5NOS2Purity:>98.0%(T)Color and Shape:White to Light yellow to Light orange powder to crystalMolecular weight:147.215-(2-Ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]-7-pyrimidinone
CAS:Formula:C17H20N4O2Purity:>98.0%(T)(HPLC)Color and Shape:White to Light yellow to Light orange powder to crystalMolecular weight:312.372-(4-Aminophenyl)benzothiazole
CAS:Formula:C13H10N2SPurity:>97.0%(GC)(T)Color and Shape:White to Orange to Green powder to crystalMolecular weight:226.304-n-Octyl-4H-dithieno[3,2-b:2',3'-d]pyrrole
CAS:Formula:C16H21NS2Purity:>98.0%(GC)Color and Shape:White to Orange to Green powder to crystalMolecular weight:291.47Ethyl 2-Furancarboxylate
CAS:Formula:C7H8O3Purity:>98.0%(GC)Color and Shape:White or Colorles to Yellow to Orange powder to lump to clear liquidMolecular weight:140.141,3,5-Tris[4-(9-carbazolyl)phenyl]benzene
CAS:Formula:C60H39N3Purity:>98.0%(HPLC)(N)Color and Shape:White to Light yellow powder to crystalMolecular weight:801.99Acetazolamide
CAS:Formula:C4H6N4O3S2Purity:>98.0%(T)(HPLC)Color and Shape:White to Almost white powder to crystalMolecular weight:222.245-Nitroisatin
CAS:Formula:C8H4N2O4Purity:>98.0%(T)(HPLC)Color and Shape:Light yellow to Brown powder to crystalMolecular weight:192.13Tebuconazole
CAS:Formula:C16H22ClN3OPurity:>98.0%(T)(HPLC)Color and Shape:White to Almost white powder to crystalMolecular weight:307.82Piperonylic Acid
CAS:Formula:C8H6O4Purity:>98.0%(GC)(T)Color and Shape:White to Light yellow powder to crystalMolecular weight:166.133-Bromo-2,4-dimethyl-5-phenylthiophene
CAS:Formula:C12H11BrSPurity:>98.0%(GC)Color and Shape:White to Orange to Green powder to lumpMolecular weight:267.18N-Succinimidyl S-Acetylthioglycolate [Cross-linking Reagent]
CAS:Formula:C8H9NO5SPurity:>94.0%(GC)Color and Shape:White to Light yellow powder to crystalMolecular weight:231.226-Bromoisatin
CAS:Formula:C8H4BrNO2Purity:>97.0%(GC)(T)Color and Shape:Light yellow to Brown powder to crystalMolecular weight:226.03N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-proline
CAS:Formula:C20H19NO4Purity:>98.0%(T)(HPLC)Color and Shape:White to Almost white powder to crystalMolecular weight:337.383-(2-Benzothiazolyl)-7-(diethylamino)coumarin
CAS:Formula:C20H18N2O2SPurity:>98.0%(T)(HPLC)Color and Shape:Light yellow to Brown powder to crystalMolecular weight:350.445-Methylisoxazole-3-carboxylic Acid
CAS:Formula:C5H5NO3Purity:>98.0%(T)(HPLC)Color and Shape:White to Almost white powder to crystalMolecular weight:127.10Thiazole-4-carboxylic Acid
CAS:Formula:C4H3NO2SPurity:>98.0%(GC)(T)Color and Shape:White to Light yellow powder to crystalMolecular weight:129.13Pyrazolone Orange
CAS:Formula:C32H24Cl2N8O2Color and Shape:Light yellow to Yellow to Orange powder to crystalMolecular weight:623.50N,N,5-Trimethylfurfurylamine
CAS:Formula:C8H13NOPurity:>98.0%(GC)(T)Color and Shape:Light yellow to Amber to Dark green clear liquidMolecular weight:139.201-(Tetrahydro-2H-pyran-2-yl)-1H-pyrazole
CAS:Formula:C8H12N2OPurity:>98.0%(GC)Color and Shape:Colorless to Light yellow clear liquidMolecular weight:152.20(R)-3-Hydroxytetrahydrofuran
CAS:Formula:C4H8O2Purity:>98.0%(GC)Color and Shape:Colorless to Light yellow clear liquidMolecular weight:88.114-Amino-1-phenylpyrazolo[3,4-d]pyrimidine
CAS:Formula:C11H9N5Purity:>98.0%(HPLC)Color and Shape:White to Light yellow powder to crystalMolecular weight:211.23Ethyl 2-(2-Benzothiazolyl)acetate
CAS:Formula:C11H11NO2SPurity:>95.0%(HPLC)Color and Shape:Light yellow to Yellow to Orange clear liquidMolecular weight:221.273,4-Dibromothieno[2,3-b]thiophene
CAS:Formula:C6H2Br2S2Purity:>98.0%(GC)Color and Shape:White to Almost white powder to crystalMolecular weight:298.011,1'-Thiocarbonyldiimidazole
CAS:Formula:C7H6N4SPurity:>95.0%(GC)(T)Color and Shape:Light yellow to Brown powder to crystalMolecular weight:178.212-(2,4,6-Trichlorophenyl)-6,7-dihydro-5H-pyrrolo[2,1-c][1,2,4]triazol-2-ium tetrafluoroborate
CAS:Purity:97.0%Molecular weight:376.3699951171875o-Sulfobenzimide
CAS:Formula:C7H5NO3SPurity:>99.0%(T)(HPLC)Color and Shape:White powder to crystalMolecular weight:183.18N-Carbobenzoxy-L-tryptophan
CAS:Formula:C19H18N2O4Purity:>98.0%(T)(HPLC)Color and Shape:White to Light yellow to Light orange powder to crystalMolecular weight:338.364-Bromodibenzofuran
CAS:Formula:C12H7BrOPurity:>98.0%(GC)Color and Shape:White to Light yellow powder to crystalMolecular weight:247.092,5-Dimethylbenzothiazole
CAS:Formula:C9H9NSPurity:>98.0%(GC)Color and Shape:White to Light yellow to Light orange powder to crystalMolecular weight:163.243-Methyl-2-benzothiazolinonehydrazone Hydrochloride
CAS:Formula:C8H9N3S·HClPurity:>98.0%(T)(HPLC)Color and Shape:White to Light yellow to Light orange powder to crystalMolecular weight:215.70Methyl Thiophene-3-carboxylate
CAS:Formula:C6H6O2SPurity:>97.0%(GC)Color and Shape:Colorless to Light yellow clear liquidMolecular weight:142.17Benzo[b]thiophene-2-carboxylic Acid
CAS:Formula:C9H6O2SPurity:>98.0%(T)(HPLC)Color and Shape:White to Light yellow powder to crystalMolecular weight:178.215-Chloro-2-benzothiazolinone
CAS:Formula:C7H4ClNOSPurity:>98.0%(GC)Color and Shape:White to Light yellow to Green powder to crystalMolecular weight:185.639-Ethylcarbazole-3-carboxaldehyde N-Benzyl-N-phenylhydrazone
CAS:Formula:C28H25N3Purity:>95.0%(T)Color and Shape:White to Orange to Green powder to crystalMolecular weight:403.53ABD-F [=4-(Aminosulfonyl)-7-fluoro-2,1,3-benzoxadiazole] [HPLC Labeling Reagent for Determination of Thiols]
CAS:Formula:C6H4FN3O3SPurity:>98.0%(T)(N)Color and Shape:Light yellow to Yellow to Orange powder to crystalMolecular weight:217.172,2':5',2''-Terthiophene-5,5''-dicarboxaldehyde
CAS:Formula:C14H8O2S3Purity:>98.0%(GC)Color and Shape:Light yellow to Yellow to Orange powder to crystalMolecular weight:304.403-Methyl-2-thiophenecarboxylic Acid
CAS:Formula:C6H6O2SPurity:>98.0%(T)Color and Shape:White to Light yellow to Light orange powder to crystalMolecular weight:142.174,4-Bis(2-ethylhexyl)-4H-cyclopenta[2,1-b:3,4-b']dithiophene
CAS:Formula:C25H38S2Purity:>98.0%(GC)Color and Shape:Colorless to Red to Green clear liquidMolecular weight:402.70Benzofuran-2-boronic Acid (contains varying amounts of Anhydride)
CAS:Formula:C8H7BO3Purity:97.0 to 113.0 %Color and Shape:White to Light yellow to Light orange powder to crystalMolecular weight:161.95Chlormethiazole Hydrochloride
CAS:Formula:C6H8ClNS·HClPurity:>98.0%(T)(HPLC)Color and Shape:White to Almost white powder to crystalMolecular weight:198.119-(p-Tolyl)carbazole
CAS:Formula:C19H15NPurity:>98.0%(GC)Color and Shape:White to Light yellow powder to crystalMolecular weight:257.341,2-Dimethylbenzimidazole
CAS:Formula:C9H10N2Purity:>98.0%(GC)(T)Color and Shape:White to Light yellow to Light orange powder to crystalMolecular weight:146.192,4,5-Trimethyloxazole
CAS:Formula:C6H9NOPurity:>98.0%(GC)Color and Shape:Light yellow to Yellow to Orange clear liquidMolecular weight:111.143,5-Dimethylisoxazole-4-carbonyl Chloride
CAS:Formula:C6H6ClNO2Purity:>96.0%(GC)(T)Color and Shape:Colorless to Light orange to Yellow clear liquidMolecular weight:159.571,2-Benzisothiazol-3(2H)-one [for Biochemical Research]
CAS:Formula:C7H5NOSPurity:>98.0%(GC)Color and Shape:White to Light yellow to Light orange powder to crystalineMolecular weight:151.182,5-Dibromo-3,4-dinitrothiophene
CAS:Formula:C4Br2N2O4SPurity:>98.0%(HPLC)Color and Shape:White to Light yellow to Green powder to crystalMolecular weight:331.924-Iodo-3,5-dimethylisoxazole
CAS:Formula:C5H6INOPurity:>98.0%(GC)Color and Shape:White to Yellow to Orange powder to crystalMolecular weight:223.01N-Iodosuccinimide
CAS:Formula:C4H4INO2Purity:>99.0%(T)Color and Shape:White to Light yellow to Light orange powder to crystalMolecular weight:224.99Strychnine Nitrate
CAS:Formula:C21H22N2O2·HNO3Purity:>99.0%(T)Color and Shape:White powder to crystalMolecular weight:397.43trans-N-Carbobenzoxy-4-hydroxy-L-proline
CAS:Formula:C13H15NO5Purity:>98.0%(T)(HPLC)Color and Shape:White to Almost white powder to crystalMolecular weight:265.27Cycloastragenol
CAS:Formula:C30H50O5Purity:min. 95.0 area%(HPLC)Color and Shape:White to Almost white powder to crystalMolecular weight:490.732-(1H-Pyrazol-5-yl)aniline
CAS:Formula:C9H9N3Purity:>97.0%(GC)Color and Shape:Light yellow to Brown powder to crystalMolecular weight:159.19Glycerol Formal (mixture of 1,3-Dioxan-5-ol and 4-Hydroxymethyldioxolane)
CAS:Formula:C4H8O3Purity:>98.0%(GC)Color and Shape:Colorless to Almost colorless clear liquidMolecular weight:104.11Ethyl 3-Bromoindole-2-carboxylate
CAS:Formula:C11H10BrNO2Purity:>95.0%(GC)Color and Shape:White to Amber to Dark purple powder to crystalMolecular weight:268.114-Methylindole
CAS:Formula:C9H9NPurity:>98.0%(GC)Color and Shape:Colorless to Yellow clear liquidMolecular weight:131.182-Methylthiazole
CAS:Formula:C4H5NSPurity:>98.0%(GC)Color and Shape:Colorless to Yellow clear liquidMolecular weight:99.152,5-Bis(2,2'-bipyridin-6-yl)-1,1-dimethyl-3,4-diphenylsilole
CAS:Formula:C38H30N4SiPurity:>98.0%(HPLC)(N)Color and Shape:White - Yellow Solid FormMolecular weight:570.777-Fluoroisatin
CAS:Formula:C8H4FNO2Purity:>98.0%(GC)(T)Color and Shape:Light yellow to Brown powder to crystalMolecular weight:165.125-Chloro-2-thiopheneboronic Acid (contains varying amounts of Anhydride)
CAS:Formula:C4H4BClO2SPurity:97.0 to 112.5 %Color and Shape:White to Light yellow powder to crystalMolecular weight:162.395,5'''-Di-n-octyl-2,2':5',2'':5'',2'''-quaterthiophene
CAS:Formula:C32H42S4Purity:>98.0%(HPLC)Color and Shape:Light yellow to Brown powder to crystalMolecular weight:554.93Triclabendazole
CAS:Formula:C14H9Cl3N2OSPurity:>98.0%(T)(HPLC)Color and Shape:White to Light yellow to Light red powder to crystalMolecular weight:359.653,6-Dibromo-9-phenylcarbazole
CAS:Formula:C18H11Br2NPurity:>98.0%(GC)(N)Color and Shape:White to Light yellow to Light orange powder to crystalMolecular weight:401.102,3,4,5-Tetraphenylthiophene
CAS:Formula:C28H20SPurity:>98.0%(GC)Color and Shape:Light orange to Yellow to Green powder to crystalMolecular weight:388.532-(1,3,3-Trimethylindolin-2-ylidene)acetaldehyde
CAS:Formula:C13H15NOPurity:>98.0%(GC)Color and Shape:White to Brown to Dark purple powder to crystalMolecular weight:201.272-Acetyl-5-bromothiophene
CAS:Formula:C6H5BrOSPurity:>98.0%(GC)Color and Shape:White to Brown powder to crystallineMolecular weight:205.072-(3-Hydroxypropyl)benzimidazole
CAS:Formula:C10H12N2OPurity:>98.0%(T)Color and Shape:White to Brown powder to crystalMolecular weight:176.22L-Tryptophan
CAS:Formula:C11H12N2O2Purity:>98.5%(T)(HPLC)Color and Shape:White to Almost white powder to crystalMolecular weight:204.231-Propylimidazole
CAS:Formula:C6H10N2Purity:>98.0%(GC)(T)Color and Shape:Colorless to Yellow clear liquidMolecular weight:110.16Fipronil
CAS:Formula:C12H4Cl2F6N4OSPurity:>97.0%(GC)Color and Shape:White to Light yellow powder to crystalMolecular weight:437.144,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,1,3-benzothiadiazole
CAS:Formula:C18H26B2N2O4SPurity:>95.0%(GC)Color and Shape:White to Light red to Green powder to crystalMolecular weight:388.104,5-Dicyanoimidazole
CAS:Formula:C5H2N4Purity:>98.0%(HPLC)(N)Color and Shape:White to Light yellow powder to crystalMolecular weight:118.101H-Imidazole-4-carboxamide
CAS:Formula:C4H5N3OPurity:>95.0%(HPLC)(N)Color and Shape:White to Orange to Green powder to crystalMolecular weight:111.105-Chloro-1-methylimidazole
CAS:Formula:C4H5ClN2Purity:>98.0%(GC)(T)Color and Shape:Colorless to Light orange to Yellow clear liquidMolecular weight:116.552,7-Dibromo-9-hexylcarbazole
CAS:Formula:C18H19Br2NPurity:>98.0%(GC)Color and Shape:White to Light yellow powder to crystalMolecular weight:409.174-Bromo-1,2-methylenedioxybenzene
CAS:Formula:C7H5BrO2Purity:>98.0%(GC)Color and Shape:White - Yellow LiquidMolecular weight:201.023-Nitro-1,2,4-triazole [Coupling Agent]
CAS:Formula:C2H2N4O2Purity:>98.0%(GC)(T)Color and Shape:White to Light yellow powder to crystalMolecular weight:114.061,3-Dimethylimidazolium Chloride
CAS:Formula:C5H9ClN2Purity:>98.0%(T)Color and Shape:White to Almost white powder to crystalMolecular weight:132.593-Thiopheneboronic Acid (contains varying amounts of Anhydride)
CAS:Formula:C4H5BO2SPurity:97.0 and le 116.0 %Color and Shape:White to Light yellow powder to crystalMolecular weight:127.95Letrozole
CAS:Formula:C17H11N5Purity:>98.0%(T)(HPLC)Color and Shape:White to Light yellow powder to crystalMolecular weight:285.31Detomidine Hydrochloride
CAS:Formula:C12H14N2·HClPurity:>98.0%(T)(HPLC)Color and Shape:White to Light yellow powder to crystalMolecular weight:222.72Ethyl 1H-Tetrazole-5-carboxylate
CAS:Formula:C4H6N4O2Purity:>98.0%(T)(HPLC)Color and Shape:White to Almost white powder to crystalMolecular weight:142.12Imidazole-2-carboxaldehyde
CAS:Formula:C4H4N2OPurity:>98.0%(T)(HPLC)Color and Shape:White to Orange to Green powder to crystalMolecular weight:96.09N-Acetyl-L-tryptophan
CAS:Formula:C13H14N2O3Purity:>98.0%(HPLC)Color and Shape:White to Light yellow to Light red powder to crystalMolecular weight:246.272-Isopropenyl-5-methyl-5-vinyltetrahydrofuran (mixture of isomers)
CAS:Formula:C10H16OPurity:>97.0%(GC)Color and Shape:Colorless to Almost colorless clear liquidMolecular weight:152.243-Thiophenecarboxylic Acid
CAS:Formula:C5H4O2SPurity:>98.0%(GC)(T)Color and Shape:White to Orange to Green powder to crystalMolecular weight:128.155-(4-Hydroxypiperidin-1-yl)thiophene-2-carboxaldehyde
CAS:Formula:C10H13NO2SPurity:>98.0%(GC)Color and Shape:Light yellow to Brown powder to crystalMolecular weight:211.28N-tert-Butoxycarbonylimidazole
CAS:Formula:C8H12N2O2Purity:>98.0%(T)Color and Shape:White to Almost white powder to crystalMolecular weight:168.20D-Tryptophan
CAS:Formula:C11H12N2O2Purity:>98.0%(T)(HPLC)Color and Shape:White to Almost white powder to crystalMolecular weight:204.23N,N,N',N'-Bis(tetramethylene)-O-(N-succinimidyl)uronium Hexafluorophosphate
CAS:Formula:C13H20F6N3O3PPurity:>98.0%(HPLC)(N)Color and Shape:White to Almost white powder to crystalMolecular weight:411.29Thiophene-2-acetonitrile
CAS:Formula:C6H5NSPurity:>98.0%(GC)Color and Shape:Colorless to Light orange to Yellow clear liquidMolecular weight:123.17Indapamide
CAS:Formula:C16H16ClN3O3SPurity:>97.0%(T)(HPLC)Color and Shape:White to Orange to Green powder to crystalMolecular weight:365.83

