
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 55220 products of "5-membered Heterocycles"
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3-(Chloromethyl)-4-methyl-1H-1,2,4-triazol-5(4H)-one
CAS:Formula:C4H6ClN3OPurity:95%Color and Shape:SolidMolecular weight:147.56TERT-BUTYL (3AR,4S,6AS)-4-AMINO-OCTAHYDROCYCLOPENTA[C]PYRROLE-2-CARBOXYLATE
CAS:Formula:C12H22N2O2Purity:97%Molecular weight:226.32[5-(acetylamino)-1H-1,2,4-triazol-3-yl]acetic acid
CAS:Formula:C6H8N4O3Purity:95.0%Molecular weight:184.1552-{[(tert-Butoxy)carbonyl]amino}-1,3-oxazole-5-carboxylic acid
CAS:Purity:98%Molecular weight:228.20399485-(1,3-Dioxolan-2-yl)-2-thienyl methyl ketone
CAS:Formula:C9H10O3SPurity:97.0%Molecular weight:198.247-Difluoromethyl-5-methyl-pyrazolo[1,5- a ]pyrimidine-3-carboxylic acid
CAS:Formula:C9H7F2N3O2Purity:95.0%Molecular weight:227.171(R)-tert-Butyl 1-(pentan-3-yl)pyrrolidin-3-ylcarbamate
CAS:Formula:C14H28N2O2Purity:95.0%Molecular weight:256.393-bromo-5-phenyl-1,2,4-oxadiazole
CAS:Formula:C8H5BrN2OPurity:95+%Color and Shape:Solid, Light beige powderMolecular weight:225.045N-(2,6-Dimethylphenyl)-2-(hexahydro-1H-pyrrolizin-7a-yl)acetamide hydrochloride
CAS:Formula:C17H25ClN2OPurity:≥97%Molecular weight:308.855-chloro-3-{[(3-fluorophenyl)methyl]sulfanyl}-1,2,4-thiadiazole
CAS:Formula:C9H6ClFN2S2Purity:95.0%Molecular weight:260.73Benzofuran-5-ylmethanamine
CAS:Formula:C9H9NOPurity:95.0%Color and Shape:SolidMolecular weight:147.1772,3-dichloro-4′-pyrrolidinomethyl benzophenone
CAS:Formula:C18H17Cl2NOPurity:97.0%Molecular weight:334.242-Ethyl-2-methyl-1,3-dioxolane
CAS:Formula:C6H12O2Purity:98+%Color and Shape:ClearMolecular weight:116.161-[1-(2-fluorophenyl)-1H-pyrazol-4-yl]ethanone
CAS:Formula:C11H9FN2OPurity:95.0%Molecular weight:204.204METHYL 2-AMINOPYRAZOLO[1,5-A]PYRIDINE-3-CARBOXYLATE
CAS:Formula:C9H9N3O2Purity:95%Molecular weight:191.19(3R,4S)-1-(tert-Butoxycarbonyl)-4-(4-cyanophenyl)pyrrolidine-3-carboxylic acid
CAS:Formula:C17H20N2O4Purity:95.0%Molecular weight:316.357Imidazole-4,5-dicarboxylic acid
CAS:Formula:C5H4N2O4Purity:95%Color and Shape:SolidMolecular weight:156.097(5-fluoro-1-methyl-2-oxo-2,3-dihydro-1H-indol-3-yl)acetic acid
CAS:Formula:C11H10FNO3Purity:95.0%Molecular weight:223.203TERT-BUTYL 2-METHYL-3-OXO-8-AZABICYCLO[3.2.1]OCTANE-8-CARBOXYLATE
CAS:Formula:C13H21NO3Purity:95.0%Molecular weight:239.3155-Amino-1-pyridin-3-yl-1H-pyrazole-4-carbonitrile
CAS:Formula:C9H7N5Purity:95.0%Molecular weight:185.191,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine hydrochloride
CAS:Formula:C7H11ClN2Purity:95%+Molecular weight:158.634-Methyl-3,4-dihydropyrrolo[1,2-a]pyrazin-1(2H)-one
CAS:Formula:C8H10N2OPurity:98%Molecular weight:150.1815-(1,3-Dioxolan-2-yl)-2-thienyl propyl ketone
CAS:Formula:C11H14O3SPurity:97.0%Molecular weight:226.293-(4-(Bromomethyl)phenyl)-5-methyl-1,2,4-oxadiazole
CAS:Formula:C10H9BrN2OPurity:95.0%Color and Shape:SolidMolecular weight:253.0994-CHLOROTHIENO[2,3-B]PYRIDINE-5-CARBONITRILE
CAS:Formula:C8H3ClN2SPurity:≥95%Color and Shape:SolidMolecular weight:194.64(R)-tert-Butyl 1-(pyridin-2-ylmethyl)pyrrolidin-3-ylcarbamate
CAS:Formula:C15H23N3O2Purity:95.0%Molecular weight:277.3681-(1H-pyrrol-1-yl)cyclopentane-1-carboxylic acid
CAS:Formula:C10H13NO2Purity:95.0%Molecular weight:179.2195-(Aminomethyl)-5-(4-fluorophenyl)imidazolidine-2,4-dione hydrochloride
CAS:Purity:95%Molecular weight:259.6700134Methyl (R)-2-acetamido-3-(5-fluoro-1H-indol-3-yl)propanoate
CAS:Purity:≥95%Molecular weight:278.2829895[2-methanesulfonyl-1-(prop-2-en-1-yl)-1H-imidazol-5-yl]methanol
CAS:Formula:C8H12N2O3SPurity:95.0%Molecular weight:216.263-HYDROXY-6-METHYL-6,7-DIHYDRO-PYRROLO[3,4-B]PYRIDIN-5-ONE
CAS:Formula:C8H8N2O2Purity:95.0%Molecular weight:164.164Sodium (S)-2-(6-hydroxybenzo[d]thiazol-2-yl)-4,5-dihydrothiazole-4-carboxylate
CAS:Formula:C11H7N2NaO3S2Purity:97%Color and Shape:SolidMolecular weight:302.34,5,6-trimethoxy-1H-indole-2-carboxylic acid
CAS:Formula:C12H13NO5Purity:95.0%Molecular weight:251.2384-Chloro-1H-pyrrole-2-carbonitrile
CAS:Formula:C5H3ClN2Purity:98%Color and Shape:SolidMolecular weight:126.542-Chloro-5-(furan-2-yl)pyrazine
CAS:Formula:C8H5ClN2OPurity:≥95%Color and Shape:SolidMolecular weight:180.593-(4-Chloro-phenyl)-1H-pyrazole-4-carbaldehyde
CAS:Formula:C10H7ClN2OPurity:95.0%Color and Shape:SolidMolecular weight:206.63METHYL 5-AMINO-1-METHYL-1H-PYRROLO[2,3-B]PYRIDINE-2-CARBOXYLATE
CAS:Formula:C10H11N3O2Purity:97%Molecular weight:205.2175-[(4-chloro-3,5-dimethylphenoxy)methyl]-4-methyl-4H-1,2,4-triazole-3-thiol
CAS:Formula:C12H14ClN3OSPurity:95.0%Molecular weight:283.772-(3-methyl-2-oxoimidazolidin-1-yl)benzoic acid
CAS:Formula:C11H12N2O3Purity:>95%Molecular weight:220.2285-ETHYNYL-1H-PYRAZOLO[3,4-B]PYRIDINE
CAS:Formula:C8H5N3Purity:95.0%Color and Shape:SolidMolecular weight:143.1491-{[5-(oxan-4-yl)-1,3-oxazol-4-yl]methyl}piperidin-4-amine dihydrochloride
CAS:Formula:C14H25Cl2N3O2Purity:95.0%Molecular weight:338.27(S)-3,3-Difluoro-5-(hydroxymethyl)pyrrolidin-2-one
CAS:Formula:C5H7F2NO2Purity:95.0%Molecular weight:151.1131-(1-pyrrolidinyl)-2-propanamine
CAS:Formula:C7H16N2Purity:95%Color and Shape:Liquid, No data available.Molecular weight:128.219Methyl 3-amino-4-methyl-2-thiophenecarboxylate
CAS:Formula:C7H9NO2SPurity:98%Color and Shape:SolidMolecular weight:171.21Benzo[b]thiophene-2-carboxylic hydrazide
CAS:Formula:C9H8N2OSPurity:≥97%Color and Shape:SolidMolecular weight:192.243,4-Dimethyl-1H-pyrrole-2-carboxylic acid
CAS:Formula:C7H9NO2Purity:97%Color and Shape:SolidMolecular weight:139.1541-(2-Hydroxyethyl)-3-methyl-1H-imidazol-3-ium tetrafluoroborate
CAS:Formula:C6H11BF4N2OPurity:97%Color and Shape:Liquid, No data available.Molecular weight:213.97tetrahydro-2-thiophenecarboxylic acid
CAS:Formula:C5H8O2SPurity:98%Color and Shape:No data available.Molecular weight:132.18(5-morpholin-4-yl-2H-tetrazol-2-yl)acetic acid
CAS:Formula:C7H11N5O3Purity:95.0%Molecular weight:213.1972-(5-methyl-1H-indol-3-yl)-2-[4-(trifluoromethyl)phenyl]ethanamine
Formula:C18H17F3N2Molecular weight:318.3432-Bromo-5-isopropylthiazole
CAS:Formula:C6H8BrNSPurity:98%Color and Shape:No data available.Molecular weight:206.18-tert-butyl-4-(3,5-difluorobenzoyl)-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid
CAS:Formula:C20H25F2NO4Purity:95.0%Molecular weight:381.42N-(2,4-Dimethoxybenzyl)-1,2,4-thiadiazol-5-amine
CAS:Formula:C11H13N3O2SPurity:98%Molecular weight:251.3dimethyl 2-amino-4,7-dihydrothieno[2,3-c]pyridine-3,6(5H)-dicarboxylate
CAS:Formula:C11H14N2O4SPurity:95.0%Molecular weight:270.34-FLUORO-1H-INDAZOLE-7-CARBONITRILE
CAS:Formula:C8H4FN3Purity:95.0%Color and Shape:SolidMolecular weight:161.1391-(3-pyrrolidinyl)methanesulfonamide hydrochloride hydrate
Formula:C5H15ClN2O3SPurity:95.0%Molecular weight:218.72-amino-7-bromo-1H,4H-imidazo[2,1-f][1,2,4]triazin-4-one
CAS:Formula:C5H4BrN5OPurity:95.0%Molecular weight:230.0256-METHYLIMIDAZO[1,2-A]PYRIMIDINE-3-CARBOXYLIC ACID
CAS:Formula:C8H7N3O2Purity:97%Molecular weight:177.1636-bromo-2-methyl[1,2,4]triazolo[1,5-a]pyrimidine
CAS:Formula:C6H5BrN4Purity:97%Color and Shape:Liquid, No data available.Molecular weight:213.038(S)-1-Benzyl-3-methylaminopyrrolidine
CAS:Formula:C12H18N2Purity:98%+(HPLC);RGColor and Shape:LiquidMolecular weight:190.29(S)-N-(3-chloro-4-fluorophenyl)-6-nitro-7-(tetrahydrofuran-3-yloxy)quinazolin-4-amine
CAS:Purity:97%Molecular weight:404.7799988ETHYL 2-FORMYL-5-METHYLTHIAZOLE-4-CARBOXYLATE
CAS:Formula:C8H9NO3SPurity:95.0%Molecular weight:199.22METHYL 5-CHLOROIMIDAZO[1,2-C]PYRIMIDINE-7-CARBOXYLATE
CAS:Formula:C8H6ClN3O2Purity:95.0%Molecular weight:211.612-Amino-5-propyl-thiophene-3-carboxylic acidmethyl ester
CAS:Formula:C9H13NO2SPurity:95.0%Color and Shape:SolidMolecular weight:199.27tert-Butyl (2-amino-4-(thiophen-2-yl)phenyl)carbamate
CAS:Formula:C15H18N2O2SPurity:97%Molecular weight:290.38tert-Butyl 3-methyl-4-oxopyrrolidine-1-carboxylate
CAS:Purity:95%Color and Shape:Liquid, OilMolecular weight:199.25Tert-butyl (2R,4R)-4-amino-2-(methoxymethyl)pyrrolidine-1-carboxylate
CAS:Purity:97%Molecular weight:230.3079987(3R,4S)-1-(Tert-butoxycarbonyl)-4-phenylpyrrolidine-3-carboxylic acid
CAS:Purity:98%Molecular weight:291.3469849(2R,4R)-1-(TERT-BUTOXYCARBONYL)-4-CYANOPYRROLIDINE-2-CARBOXYLIC ACID
CAS:Formula:C11H16N2O4Purity:97%Molecular weight:240.2595-bromo-2-methyl-2H-isoindole-1-sulfonic acid
CAS:Formula:C8H7BrN2O3SPurity:97%Molecular weight:291.125-(5-chloro-2-methoxyphenyl)-4-methyl-4H-1,2,4-triazole-3-thiol
CAS:Formula:C10H10ClN3OSPurity:95.0%Molecular weight:255.72[(4-methyl-1H-benzimidazol-2-yl)methyl]amine dihydrochloride
CAS:Formula:C9H13Cl2N3Purity:95.0%Molecular weight:234.12Benzotriazol-2-yl-acetic acid
CAS:Formula:C8H7N3O2Purity:≥95%Color and Shape:SolidMolecular weight:177.1632-Bromo-6-pyrrolidin-1-ylpyridine
CAS:Formula:C9H11BrN2Purity:98%Color and Shape:SolidMolecular weight:227.1057-[3-(Trifluoromethyl)phenylpyrazolo[1,5-a]-pyrimidine-3-carboxamide
CAS:Formula:C14H9F3N4OPurity:98%Color and Shape:SolidMolecular weight:306.2481-isopropyl-5-methyl-1H-pyrazole-3-carbonyl chloride
CAS:Formula:C8H11ClN2OPurity:95.0%Molecular weight:186.642-(3,5-Dimethyl-isoxazol-4-yl)-ethylamine
CAS:Formula:C7H12N2OPurity:95.0%Color and Shape:LiquidMolecular weight:140.1861-BOC-3-(3-ISOPROPYL-1,2,4-OXADIAZOL-5-YL)PIPERIDINE
CAS:Formula:C15H25N3O3Purity:97.0%Molecular weight:295.383N-Methyl-1-(3-methyl-1H-pyrazol-5-yl)methanamine dihydrochloride
Formula:C6H13Cl2N3Molecular weight:198.092-(2-Ethyl-imidazol-1-yl)-phenylamine
CAS:Formula:C11H13N3Color and Shape:SolidMolecular weight:187.2462-(2-azabicyclo[2.2.1]hept-5-en-2-yl)ethanamine
CAS:Formula:C8H14N2Purity:95.0%Molecular weight:138.2144-phenyl-2-pyrrolidin-2-yl-1H-imidazole dihydrochloride
CAS:Formula:C13H17Cl2N3Purity:95.0%Molecular weight:286.2(6-Bromo-3H-imidazo[4,5-b]pyridin-2-yl)methanol
CAS:Formula:C7H6BrN3OPurity:95%Color and Shape:SolidMolecular weight:228.0494,5,6,7-Tetrahydro-[1,2,3]triazolo[1,5-a]pyrazine
CAS:Formula:C5H8N4Purity:98%Color and Shape:SolidMolecular weight:124.1474H-Pyrrolo[2,3-d]thiazole-5-carboxylic acid
CAS:Formula:C6H4N2O2SPurity:98%Color and Shape:SolidMolecular weight:168.172-(Methylsulfonyl)-2,5-diazabicyclo[2.2.1]heptane
CAS:Formula:C6H12N2O2SPurity:95.0%Molecular weight:176.232,4-Diamino-furo[2,3-d]pyrimidine-5-carboxylic acid ethyl ester
Formula:C9H10N4O3Purity:95.0%Molecular weight:222.204(S)-3,5-dichloro-N-((1-ethylpyrrolidin-2-yl)methyl)-2,6-dihydroxybenzamide
CAS:Purity:98%Molecular weight:333.20999155-tert-Butyl 4-ethyl 3-methyl-6,7-dihydro-3H-imidazo[4,5-c]pyridine-4,5(4H)-dicarboxylate
CAS:Formula:C15H23N3O4Purity:95.0%Molecular weight:309.366(1S,5S)-3-methyl-3,6-diazabicyclo[3.2.0]heptane; bis(trifluoroacetic acid)
CAS:Formula:C10H14F6N2O4Purity:95%Color and Shape:SolidMolecular weight:340.2225-Amino-3-(2-furyl)pyrazole
CAS:Formula:C7H7N3OPurity:97.0%Color and Shape:Solid, Dark amber solidMolecular weight:149.153Ethyl 3-Bromoimidazo[1,2-a]pyridine-6-carboxylate
CAS:Formula:C10H9BrN2O2Purity:98%Molecular weight:269.0982-Chloro-5-nitro-1,3-benzothiazole
CAS:Formula:C7H3ClN2O2SPurity:98%Color and Shape:SolidMolecular weight:214.62tert-Butyl (2R,4S)-2-(hydroxymethyl)-4-(trifluoromethyl)pyrrolidine-1-carboxylate
CAS:Purity:97%Molecular weight:269.2640076(Z)-N’-hydroxy-3-((3-methyl-1,2,4-oxadiazol-5-yl)methoxy)benzimidamide
CAS:Formula:C11H12N4O3Purity:95.0%Molecular weight:248.2422-((4-(2-Furylcarbonyl)piperazinyl)carbonyl)cyclohexanecarboxylic acid
CAS:Formula:C17H22N2O5Purity:95.0%Color and Shape:SolidMolecular weight:334.3721-bromo-2,4-dimethoxy-5-(1,3-dioxolan-2-yl)benzene
CAS:Formula:C11H13BrO4Purity:95.0%Molecular weight:289.125methyl 5-methyl-1H-imidazole-4-carboxylate hydrochloride
CAS:Formula:C6H9ClN2O2Purity:95.0%Molecular weight:176.63-Bromo-5-methoxy-1H-pyrazole-4-carboxylic acid ethyl ester
CAS:Purity:95%Molecular weight:249.06399545-(chloromethyl)-1-methyl-1H-pyrazole hydrochloride
CAS:Formula:C5H8Cl2N2Purity:95%Molecular weight:167.03(1-Hydroxy-2-(1H-imidazol-1-yl)ethane-1,1-diyl)diphosphonic acid monohydrate
CAS:Formula:C5H12N2O8P2Purity:98%Color and Shape:White – Very pale yellow powderMolecular weight:290.105Methyl 4-methoxypyrazolo[1,5-a]pyridine-3-carboxylate
CAS:Formula:C10H10N2O3Purity:98%Molecular weight:206.2015-Amino-2-(trifluoromethyl)benzimidazole
CAS:Formula:C8H6F3N3Purity:95%Color and Shape:SolidMolecular weight:201.152ETHYL 5-ETHOXY-1H-PYRROLO[3,2-B]PYRIDINE-2-CARBOXYLATE
CAS:Formula:C12H14N2O3Purity:>95%Molecular weight:234.2551-[(3,5-difluorophenyl)methyl]-3-nitro-1H-pyrazole
CAS:Formula:C10H7F2N3O2Purity:95.0%Molecular weight:239.1824-Isocyanato-3,5-dimethyl-isoxazole
CAS:Formula:C6H6N2O2Color and Shape:LiquidMolecular weight:138.1263-Amino-4,5,6,7-tetrahydro-benzo[b]thiophene-2-carboxylic acid methyl ester
CAS:Formula:C10H13NO2SPurity:98%Color and Shape:SolidMolecular weight:211.285-{[4-(diethylamino)phenyl]methylidene}-2-sulfanylideneimidazolidin-4-one
CAS:Purity:97%Molecular weight:275.37rac-(1S,4R,7R)-2-azabicyclo[2.2.1]heptane-7-carboxylic acid hydrochloride
CAS:Formula:C7H12ClNO2Purity:95.0%Molecular weight:177.633-Ethyl-[1,2,4]triazolo[4,3-a]pyridin-6-amine
CAS:Formula:C8H10N4Color and Shape:SolidMolecular weight:162.1964-ethyl-5-(2-thienylmethyl)-4H-1,2,4-triazole-3-thiol
CAS:Formula:C9H11N3S2Purity:95.0%Molecular weight:225.33(2R,4R)-2-(2-Chlorophenyl)-3-(4-(3,5-dimethylisoxazol-4-yl)benzoyl)thiazolidine-4-carboxylic acid
CAS:Formula:C22H19ClN2O4SPurity:99+%Molecular weight:442.916,6-Difluoro-3-azabicyclo[3.1.0]hexane oxalate(2:1)
CAS:Formula:C12H16F4N2O4Purity:98%Molecular weight:328.264(R)-TERT-BUTYL 4-ETHYL-1,2,3-OXATHIAZOLIDINE-3-CARBOXYLATE 2,2-DIOXIDE
CAS:Formula:C9H17NO5SPurity:95%Color and Shape:SolidMolecular weight:251.31-Propyl-1H-indazol-3-amine
CAS:Formula:C10H13N3Purity:95.0%Color and Shape:SolidMolecular weight:175.2353-Ethyl-1H-pyrazol-5-amine
CAS:Formula:C5H9N3Purity:97%Color and Shape:Liquid, OilMolecular weight:111.1485-[(2-chloro-4-fluorophenoxy)methyl]-4-ethyl-4H-1,2,4-triazole-3-thiol
CAS:Formula:C11H11ClFN3OSPurity:95.0%Molecular weight:287.74n-((Tetrahydrofuran-2-yl)methyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide
CAS:Purity:97%Molecular weight:331.2200012Methyl 4-amino-3-methyl-1H-pyrazole-5-carboxylate
CAS:Formula:C6H9N3O2Purity:97%Color and Shape:SolidMolecular weight:155.157TERT-BUTYL 5-FLUORO-3-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-1H-PYRROLO[2,3-B]PYRIDINE-1-CARBOXYLATE
CAS:Formula:C18H24BFN2O4Purity:98+%Molecular weight:362.21TERT-BUTYL 6,7-DIHYDROPYRAZOLO[1,5-A]PYRAZINE-5(4H)-CARBOXYLATE
CAS:Formula:C11H17N3O2Purity:96%Molecular weight:223.2764-(2,5-Dichloro-thiophen-3-yl)-thiazol-2-ylamine
CAS:Formula:C7H4Cl2N2S2Purity:95.0%Molecular weight:251.142-Methyl-5,6,7,8-tetrahydroimidazo[1,2-a]pyridine-6-carboxylic acid
CAS:Purity:95%Molecular weight:180.2070007(4S)-4-Benzyl-3-(5,5,5-trifluoropentanoyl)-1,3-oxazolidin-2-one
CAS:Purity:97%Molecular weight:315.2919922
