Heteroaromatic compounds

Organic compounds that contain one or more heterocycles that are aromatic; heterocycles are rings that contain atoms from two or more types of elements.

301 – 315 of 2,116 results

301

Thiophene-2-carboxaldoxime, 98+%

CAS: 29683-84-9 Molecular Formula: C5H5NOS Molecular Weight (g/mol): 127.16 MDL Number: MFCD00022509 InChI Key: GASLBPLHYRZLLT-GQCTYLIASA-N Synonym: thiophene-2-carbaldehyde oxime,2-thiophenecarboxaldehyde, oxime,thiophene-2-carboxaldoxime,thiophene-2-aldoxime,2-thiophenealdehyde oxime,e-n-thiophen-2-ylmethylidene hydroxylamine,e-thiophene-2-carbaldehyde oxime,thiophen-2-aldoxim,pubchem14034,2-formylthiophene oxime PubChem CID: 6876527 IUPAC Name: (NE)-N-(thiophen-2-ylmethylidene)hydroxylamine SMILES: O\N=C\C1=CC=CS1

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Specifications

PubChem CID	6876527
CAS	29683-84-9
Molecular Weight (g/mol)	127.16
MDL Number	MFCD00022509
SMILES	O\N=C\C1=CC=CS1
Synonym	thiophene-2-carbaldehyde oxime,2-thiophenecarboxaldehyde, oxime,thiophene-2-carboxaldoxime,thiophene-2-aldoxime,2-thiophenealdehyde oxime,e-n-thiophen-2-ylmethylidene hydroxylamine,e-thiophene-2-carbaldehyde oxime,thiophen-2-aldoxim,pubchem14034,2-formylthiophene oxime
IUPAC Name	(NE)-N-(thiophen-2-ylmethylidene)hydroxylamine
InChI Key	GASLBPLHYRZLLT-GQCTYLIASA-N
Molecular Formula	C5H5NOS

302

3-(3-Furyl)acrylic acid, 98%

CAS: 39244-10-5 Molecular Formula: C7H6O3 Molecular Weight (g/mol): 138.12 MDL Number: MFCD00075074 InChI Key: JHAPZUDWRRBZHZ-UHFFFAOYSA-N Synonym: 3-3-furyl acrylic acid,3-furan-3-yl acrylic acid,trans-3-furanacrylic acid,e-3-furan-3-yl acrylic acid,2-propenoic acid, 3-3-furanyl-, 2e,2e-3-3-furyl prop-2-enoic acid,2e-3-furan-3-yl prop-2-enoic acid,3-3-furanyl-2-propenoic acid,2e-3-3-furyl acrylic acid,furan-3-acrylic acid PubChem CID: 643403 IUPAC Name: (E)-3-(furan-3-yl)prop-2-enoic acid SMILES: OC(=O)C=CC1=COC=C1

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Specifications

PubChem CID	643403
CAS	39244-10-5
Molecular Weight (g/mol)	138.12
MDL Number	MFCD00075074
SMILES	OC(=O)C=CC1=COC=C1
Synonym	3-3-furyl acrylic acid,3-furan-3-yl acrylic acid,trans-3-furanacrylic acid,e-3-furan-3-yl acrylic acid,2-propenoic acid, 3-3-furanyl-, 2e,2e-3-3-furyl prop-2-enoic acid,2e-3-furan-3-yl prop-2-enoic acid,3-3-furanyl-2-propenoic acid,2e-3-3-furyl acrylic acid,furan-3-acrylic acid
IUPAC Name	(E)-3-(furan-3-yl)prop-2-enoic acid
InChI Key	JHAPZUDWRRBZHZ-UHFFFAOYSA-N
Molecular Formula	C7H6O3

303

3-Furonitrile, 98%

CAS: 30078-65-0 Molecular Formula: C5H3NO Molecular Weight (g/mol): 93.085 MDL Number: MFCD00067042 InChI Key: ZQFYJHMUAWCEBH-UHFFFAOYSA-N Synonym: 3-furonitrile,3-furancarbonitrile,3-cyanofuran,3-furancarbonitrile 9ci,3-furonitrile 8ci,acmc-1cj8r PubChem CID: 100698 IUPAC Name: furan-3-carbonitrile SMILES: C1=COC=C1C#N

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Specifications

PubChem CID	100698
CAS	30078-65-0
Molecular Weight (g/mol)	93.085
MDL Number	MFCD00067042
SMILES	C1=COC=C1C#N
Synonym	3-furonitrile,3-furancarbonitrile,3-cyanofuran,3-furancarbonitrile 9ci,3-furonitrile 8ci,acmc-1cj8r
IUPAC Name	furan-3-carbonitrile
InChI Key	ZQFYJHMUAWCEBH-UHFFFAOYSA-N
Molecular Formula	C5H3NO

304

3-Thiopheneethanol, 98%, Thermo Scientific Chemicals

CAS: 13781-67-4 Molecular Formula: C6H8OS Molecular Weight (g/mol): 128.19 MDL Number: MFCD00009766 InChI Key: YYPNNBPPDFTQFX-UHFFFAOYSA-N Synonym: 2-thiophen-3-yl ethanol,3-thiopheneethanol,2-3-thienyl ethanol,thiophene-3-ethanol,3-2-hydroxyethyl thiophene,2-thiophen-3-yl ethan-1-ol,2-thien-3-yl ethan-1-ol,3-thiophene-ethanol,pubchem20415 PubChem CID: 83731 IUPAC Name: 2-thiophen-3-ylethanol SMILES: OCCC1=CSC=C1

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Specifications

PubChem CID	83731
CAS	13781-67-4
Molecular Weight (g/mol)	128.19
MDL Number	MFCD00009766
SMILES	OCCC1=CSC=C1
Synonym	2-thiophen-3-yl ethanol,3-thiopheneethanol,2-3-thienyl ethanol,thiophene-3-ethanol,3-2-hydroxyethyl thiophene,2-thiophen-3-yl ethan-1-ol,2-thien-3-yl ethan-1-ol,3-thiophene-ethanol,pubchem20415
IUPAC Name	2-thiophen-3-ylethanol
InChI Key	YYPNNBPPDFTQFX-UHFFFAOYSA-N
Molecular Formula	C6H8OS

305

5-Methylthiazole, 97%

CAS: 3581-89-3 Molecular Formula: C4H5NS Molecular Weight (g/mol): 99.151 MDL Number: MFCD00005335 InChI Key: RLYUNPNLXMSXAX-UHFFFAOYSA-N Synonym: 5-methylthiazole,thiazole, 5-methyl,5-methyl-thiazole,5-methyl thiazole,zlchem 1239,acmc-1cjhk,#,ksc222m5d PubChem CID: 137980 IUPAC Name: 5-methyl-1,3-thiazole SMILES: CC1=CN=CS1

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Specifications

PubChem CID	137980
CAS	3581-89-3
Molecular Weight (g/mol)	99.151
MDL Number	MFCD00005335
SMILES	CC1=CN=CS1
Synonym	5-methylthiazole,thiazole, 5-methyl,5-methyl-thiazole,5-methyl thiazole,zlchem 1239,acmc-1cjhk,#,ksc222m5d
IUPAC Name	5-methyl-1,3-thiazole
InChI Key	RLYUNPNLXMSXAX-UHFFFAOYSA-N
Molecular Formula	C4H5NS

306

6-Methylindole, 98%

CAS: 3420-02-8 MDL Number: MFCD00005682

Pricing & Availability
Specifications

CAS	3420-02-8
MDL Number	MFCD00005682

307

5-Cyanoindole, 99%

CAS: 15861-24-2 Molecular Formula: C₉H₆N₂ Molecular Weight (g/mol): 142.16 MDL Number: MFCD00005669 InChI Key: YHYLDEVWYOFIJK-UHFFFAOYSA-N Synonym: 5-cyanoindole,indole-5-carbonitrile,5-cyano indole,5-cyano-1h-indole,indole-5-cyano,5-indolecarbonitrile,5-cyano-indole,indol-5-carbonitrile,indole, 5-cyano,pubchem7326 PubChem CID: 27513 IUPAC Name: 1H-indole-5-carbonitrile SMILES: C1=CC2=C(C=CN2)C=C1C#N

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Specifications

PubChem CID	27513
CAS	15861-24-2
Molecular Weight (g/mol)	142.16
MDL Number	MFCD00005669
SMILES	C1=CC2=C(C=CN2)C=C1C#N
Synonym	5-cyanoindole,indole-5-carbonitrile,5-cyano indole,5-cyano-1h-indole,indole-5-cyano,5-indolecarbonitrile,5-cyano-indole,indol-5-carbonitrile,indole, 5-cyano,pubchem7326
IUPAC Name	1H-indole-5-carbonitrile
InChI Key	YHYLDEVWYOFIJK-UHFFFAOYSA-N
Molecular Formula	C₉H₆N₂

308

2-Methylthiophene, 98%

CAS: 554-14-3 Molecular Formula: C₅H₆S Molecular Weight (g/mol): 98.16 MDL Number: MFCD00005451 InChI Key: XQQBUAPQHNYYRS-UHFFFAOYSA-N Synonym: thiophene, 2-methyl,2-methyl thiophene,thiophene, methyl,alpha-methylthiophene,ccris 2936,2-methyl-thiophene,unii-7115jap77a,2-methylthiacyclopentadiene,a-thiotolene,pubchem5204 PubChem CID: 11126 IUPAC Name: 2-methylthiophene SMILES: CC1=CC=CS1

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Specifications

PubChem CID	11126
CAS	554-14-3
Molecular Weight (g/mol)	98.16
MDL Number	MFCD00005451
SMILES	CC1=CC=CS1
Synonym	thiophene, 2-methyl,2-methyl thiophene,thiophene, methyl,alpha-methylthiophene,ccris 2936,2-methyl-thiophene,unii-7115jap77a,2-methylthiacyclopentadiene,a-thiotolene,pubchem5204
IUPAC Name	2-methylthiophene
InChI Key	XQQBUAPQHNYYRS-UHFFFAOYSA-N
Molecular Formula	C₅H₆S

309

Quinoxaline, 98+%, Thermo Scientific Chemicals

CAS: 91-19-0 Molecular Formula: C₈H₆N₂ Molecular Weight (g/mol): 130.15 MDL Number: MFCD00006719 InChI Key: XSCHRSMBECNVNS-UHFFFAOYSA-N Synonym: benzoparadiazine,1,4-benzodiazine,phenopiazine,phenpiazine,quinazine,benzopyrazine,1,4-diazanaphthalene,benzo a pyrazine,1,4-naphthyridine,chinoxalin PubChem CID: 7045 ChEBI: CHEBI:36616 IUPAC Name: quinoxaline SMILES: C1=CC=C2C(=C1)N=CC=N2

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Specifications

PubChem CID	7045
CAS	91-19-0
Molecular Weight (g/mol)	130.15
ChEBI	CHEBI:36616
MDL Number	MFCD00006719
SMILES	C1=CC=C2C(=C1)N=CC=N2
Synonym	benzoparadiazine,1,4-benzodiazine,phenopiazine,phenpiazine,quinazine,benzopyrazine,1,4-diazanaphthalene,benzo a pyrazine,1,4-naphthyridine,chinoxalin
IUPAC Name	quinoxaline
InChI Key	XSCHRSMBECNVNS-UHFFFAOYSA-N
Molecular Formula	C₈H₆N₂

310

2-Amino-4,6-dimethylpyrimidine, 98%

CAS: 767-15-7 Molecular Formula: C6H9N3 Molecular Weight (g/mol): 123.16 MDL Number: MFCD00006102 InChI Key: IDQNBVFPZMCDDN-UHFFFAOYSA-N Synonym: 2-amino-4,6-dimethylpyrimidine,acetylacetoneguanidine,2-pyrimidinamine, 4,6-dimethyl,4,6-dimethyl-2-pyrimidinamine,4,6-dimethylpyrimidin-2-ylamine,4,6-dimethyl-2-aminopyrimidine,pyrimidine, 2-amino-4,6-dimethyl,unii-4s48mi253m,2-amine-4,6-dimethylpyrimidine,2-amino-4,6-dimethyl pyrimidine PubChem CID: 13021 IUPAC Name: 4,6-dimethylpyrimidin-2-amine SMILES: CC1=CC(C)=NC(N)=N1

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Specifications

PubChem CID	13021
CAS	767-15-7
Molecular Weight (g/mol)	123.16
MDL Number	MFCD00006102
SMILES	CC1=CC(C)=NC(N)=N1
Synonym	2-amino-4,6-dimethylpyrimidine,acetylacetoneguanidine,2-pyrimidinamine, 4,6-dimethyl,4,6-dimethyl-2-pyrimidinamine,4,6-dimethylpyrimidin-2-ylamine,4,6-dimethyl-2-aminopyrimidine,pyrimidine, 2-amino-4,6-dimethyl,unii-4s48mi253m,2-amine-4,6-dimethylpyrimidine,2-amino-4,6-dimethyl pyrimidine
IUPAC Name	4,6-dimethylpyrimidin-2-amine
InChI Key	IDQNBVFPZMCDDN-UHFFFAOYSA-N
Molecular Formula	C6H9N3

311

3-Methyl-4-phenyl-1H-pyrazole, 97%

CAS: 13788-84-6 Molecular Formula: C10H10N2 Molecular Weight (g/mol): 158.20 MDL Number: MFCD00051752 InChI Key: XTXZCNATVCIKTR-UHFFFAOYSA-N Synonym: 3-methyl-4-phenyl-1h-pyrazole,3-methyl-4-phenylpyrazole,3-methyl-4-phenylpyrazol,3-methyl-4-phenyl-2h-pyrazole,acmc-1brbb,maybridge1_003313,5-methyl-4-phenylpyrazole,pyrazole-based inhibitor 1,3-methyl-4-phenyl-1h-pyrazol,4-phenyl-5-methyl-1h-pyrazole PubChem CID: 139601 IUPAC Name: 5-methyl-4-phenyl-1H-pyrazole SMILES: CC1=C(C=NN1)C1=CC=CC=C1

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Specifications

PubChem CID	139601
CAS	13788-84-6
Molecular Weight (g/mol)	158.20
MDL Number	MFCD00051752
SMILES	CC1=C(C=NN1)C1=CC=CC=C1
Synonym	3-methyl-4-phenyl-1h-pyrazole,3-methyl-4-phenylpyrazole,3-methyl-4-phenylpyrazol,3-methyl-4-phenyl-2h-pyrazole,acmc-1brbb,maybridge1_003313,5-methyl-4-phenylpyrazole,pyrazole-based inhibitor 1,3-methyl-4-phenyl-1h-pyrazol,4-phenyl-5-methyl-1h-pyrazole
IUPAC Name	5-methyl-4-phenyl-1H-pyrazole
InChI Key	XTXZCNATVCIKTR-UHFFFAOYSA-N
Molecular Formula	C10H10N2

312

7-Azaindole, 98%

CAS: 271-63-6 Molecular Formula: C7H6N2 Molecular Weight (g/mol): 118.14 MDL Number: MFCD00005606,MFCD00075874 InChI Key: MVXVYAKCVDQRLW-UHFFFAOYSA-N Synonym: 7-azaindole,1h-pyrrolo 2,3-b pyridine,1,7-diazaindene,7h-pyrrolo 2,3-b pyridine,7-aza-1-pyrindine,1,7-dideazapurine,1 h-pyrrolo 2,3:b pyridine,7-aza indole,unii-qx4465nr9t PubChem CID: 9222 IUPAC Name: 1H-pyrrolo[2,3-b]pyridine SMILES: N1C=CC2=CC=CN=C12

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Specifications

PubChem CID	9222
CAS	271-63-6
Molecular Weight (g/mol)	118.14
MDL Number	MFCD00005606,MFCD00075874
SMILES	N1C=CC2=CC=CN=C12
Synonym	7-azaindole,1h-pyrrolo 2,3-b pyridine,1,7-diazaindene,7h-pyrrolo 2,3-b pyridine,7-aza-1-pyrindine,1,7-dideazapurine,1 h-pyrrolo 2,3:b pyridine,7-aza indole,unii-qx4465nr9t
IUPAC Name	1H-pyrrolo[2,3-b]pyridine
InChI Key	MVXVYAKCVDQRLW-UHFFFAOYSA-N
Molecular Formula	C7H6N2

313

2-Mercaptobenzothiazole, 95%

CAS: 149-30-4 Molecular Formula: C₇H₅NS₂ Molecular Weight (g/mol): 167.24 MDL Number: MFCD00005781 InChI Key: YXIWHUQXZSMYRE-UHFFFAOYSA-N Synonym: 2-mercaptobenzothiazole,2-benzothiazolethiol,captax,benzothiazolethiol,2 3h-benzothiazolethione,benzothiazole-2-thiol,1,3-benzothiazole-2-thiol,benzo d thiazole-2-thiol,rokon,rotax PubChem CID: 697993 ChEBI: CHEBI:34292 IUPAC Name: 3H-1,3-benzothiazole-2-thione SMILES: C1=CC=C2C(=C1)NC(=S)S2

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Specifications

PubChem CID	697993
CAS	149-30-4
Molecular Weight (g/mol)	167.24
ChEBI	CHEBI:34292
MDL Number	MFCD00005781
SMILES	C1=CC=C2C(=C1)NC(=S)S2
Synonym	2-mercaptobenzothiazole,2-benzothiazolethiol,captax,benzothiazolethiol,2 3h-benzothiazolethione,benzothiazole-2-thiol,1,3-benzothiazole-2-thiol,benzo d thiazole-2-thiol,rokon,rotax
IUPAC Name	3H-1,3-benzothiazole-2-thione
InChI Key	YXIWHUQXZSMYRE-UHFFFAOYSA-N
Molecular Formula	C₇H₅NS₂

314

2,3-Dimethylthiophene, 97%

CAS: 632-16-6 Molecular Formula: C6H8S Molecular Weight (g/mol): 112.19 MDL Number: MFCD00130081 InChI Key: BZYUMXXOAYSFOW-UHFFFAOYSA-N Synonym: thiophene, 2,3-dimethyl,2,3-dimethyl-thiophene,2,3,dimethylthiophene,pubchem7751,2.3-dimethylthiophene,dimethylthiophene,2,3-dirnethylthiophene PubChem CID: 34295 IUPAC Name: 2,3-dimethylthiophene SMILES: CC1=C(C)C=CS1

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Specifications

PubChem CID	34295
CAS	632-16-6
Molecular Weight (g/mol)	112.19
MDL Number	MFCD00130081
SMILES	CC1=C(C)C=CS1
Synonym	thiophene, 2,3-dimethyl,2,3-dimethyl-thiophene,2,3,dimethylthiophene,pubchem7751,2.3-dimethylthiophene,dimethylthiophene,2,3-dirnethylthiophene
IUPAC Name	2,3-dimethylthiophene
InChI Key	BZYUMXXOAYSFOW-UHFFFAOYSA-N
Molecular Formula	C6H8S

315

Furfuryl isocyanate, 97%

CAS: 71189-15-6 Molecular Formula: C6H5NO2 Molecular Weight (g/mol): 123.11 MDL Number: MFCD03180268 InChI Key: UIADMYLYGJYUSQ-UHFFFAOYSA-N Synonym: 2-isocyanatomethyl furan,furfuryl isocyanate,2-furylmethyl isocyanate,furfurylisocyanate,furylmethylisocyanate,2-isocyanatomethyl-furan,2-furyl methyl isocyanate,furan, 2-isocyanatomethyl PubChem CID: 4223811 IUPAC Name: 2-(isocyanatomethyl)furan SMILES: O=C=NCC1=CC=CO1

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Specifications

PubChem CID	4223811
CAS	71189-15-6
Molecular Weight (g/mol)	123.11
MDL Number	MFCD03180268
SMILES	O=C=NCC1=CC=CO1
Synonym	2-isocyanatomethyl furan,furfuryl isocyanate,2-furylmethyl isocyanate,furfurylisocyanate,furylmethylisocyanate,2-isocyanatomethyl-furan,2-furyl methyl isocyanate,furan, 2-isocyanatomethyl
IUPAC Name	2-(isocyanatomethyl)furan
InChI Key	UIADMYLYGJYUSQ-UHFFFAOYSA-N
Molecular Formula	C6H5NO2

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