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.

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91 – 105 of 3,021 results

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Thiophene-2-boronic acid, 97%

CAS: 6165-68-0 Molecular Formula: C4H5BO2S Molecular Weight (g/mol): 127.95 MDL Number: MFCD00151850 InChI Key: ARYHTUPFQTUBBG-UHFFFAOYSA-N Synonym: thiophene-2-boronic acid,2-thiopheneboronic acid,2-thienylboronic acid,thienylboronic acid,2-thiopheneboronicacid,thiophen-2-ylboranediol,thiophene2-boronic acid,thiophen-2-yl boronic acid,2-thiophenylboric acid,boronic acid, thienyl PubChem CID: 2733960 IUPAC Name: thiophen-2-ylboronic acid SMILES: OB(O)C1=CC=CS1

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PubChem CID	2733960
CAS	6165-68-0
Molecular Weight (g/mol)	127.95
MDL Number	MFCD00151850
SMILES	OB(O)C1=CC=CS1
Synonym	thiophene-2-boronic acid,2-thiopheneboronic acid,2-thienylboronic acid,thienylboronic acid,2-thiopheneboronicacid,thiophen-2-ylboranediol,thiophene2-boronic acid,thiophen-2-yl boronic acid,2-thiophenylboric acid,boronic acid, thienyl
IUPAC Name	thiophen-2-ylboronic acid
InChI Key	ARYHTUPFQTUBBG-UHFFFAOYSA-N
Molecular Formula	C4H5BO2S

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3-Ethylpyridine, 98%

CAS: 536-78-7 Molecular Formula: C7H9N Molecular Weight (g/mol): 107.156 MDL Number: MFCD00006413 InChI Key: MFEIKQPHQINPRI-UHFFFAOYSA-N Synonym: pyridine, 3-ethyl,3-ethyl pyridine,beta-lutidine,beta-ethylpyridine,3-ethyl-pyridine,5-ethylpyridine,unii-a25i3ez88v,lutidine, beta,3ethylpyridine,fema no. 3394 PubChem CID: 10823 IUPAC Name: 3-ethylpyridine SMILES: CCC1=CN=CC=C1

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PubChem CID	10823
CAS	536-78-7
Molecular Weight (g/mol)	107.156
MDL Number	MFCD00006413
SMILES	CCC1=CN=CC=C1
Synonym	pyridine, 3-ethyl,3-ethyl pyridine,beta-lutidine,beta-ethylpyridine,3-ethyl-pyridine,5-ethylpyridine,unii-a25i3ez88v,lutidine, beta,3ethylpyridine,fema no. 3394
IUPAC Name	3-ethylpyridine
InChI Key	MFEIKQPHQINPRI-UHFFFAOYSA-N
Molecular Formula	C7H9N

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Thiophene-3-boronic acid, 98%

CAS: 6165-69-1 Molecular Formula: C4H5BO2S Molecular Weight (g/mol): 127.95 MDL Number: MFCD00151851 InChI Key: QNMBSXGYAQZCTN-UHFFFAOYSA-N Synonym: 3-thiopheneboronic acid,thiophene-3-boronic acid,3-thienylboronic acid,thiophene 3-boronic acid,thiophene-3-boronicacid,thiophen-3-yl-3-boronic acid,3-thienyl boronic acid,3-thiophene boronic acid,thiophen-3-yl-boranediol,boronic acid, 3-thienyl PubChem CID: 581760 IUPAC Name: thiophen-3-ylboronic acid SMILES: OB(O)C1=CSC=C1

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PubChem CID	581760
CAS	6165-69-1
Molecular Weight (g/mol)	127.95
MDL Number	MFCD00151851
SMILES	OB(O)C1=CSC=C1
Synonym	3-thiopheneboronic acid,thiophene-3-boronic acid,3-thienylboronic acid,thiophene 3-boronic acid,thiophene-3-boronicacid,thiophen-3-yl-3-boronic acid,3-thienyl boronic acid,3-thiophene boronic acid,thiophen-3-yl-boranediol,boronic acid, 3-thienyl
IUPAC Name	thiophen-3-ylboronic acid
InChI Key	QNMBSXGYAQZCTN-UHFFFAOYSA-N
Molecular Formula	C4H5BO2S

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5-Mercapto-1-methyltetrazole, 98%

CAS: 13183-79-4 Molecular Formula: C2H4N4S Molecular Weight (g/mol): 116.14 MDL Number: MFCD00037317 InChI Key: XOHZHMUQBFJTNH-UHFFFAOYSA-N Synonym: 5-mercapto-1-methyltetrazole,1-methyl-5-mercaptotetrazole,1-methyl-1h-tetrazole-5-thiol,1-n-methyl-5-thiotetrazole,1-methyltetrazole-5-thiol,n-methyltetrazolethiol,1-methyl-5-tetrazolethione,1-methyl-5-mercapto-1h-tetrazole,1-methyl-5-mercapto-1,2,3,4-tetrazole,5h-tetrazole-5-thione, 1,2-dihydro-1-methyl PubChem CID: 2723772 IUPAC Name: 1-methyl-2H-tetrazole-5-thione SMILES: CN1NN=NC1=S

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PubChem CID	2723772
CAS	13183-79-4
Molecular Weight (g/mol)	116.14
MDL Number	MFCD00037317
SMILES	CN1NN=NC1=S
Synonym	5-mercapto-1-methyltetrazole,1-methyl-5-mercaptotetrazole,1-methyl-1h-tetrazole-5-thiol,1-n-methyl-5-thiotetrazole,1-methyltetrazole-5-thiol,n-methyltetrazolethiol,1-methyl-5-tetrazolethione,1-methyl-5-mercapto-1h-tetrazole,1-methyl-5-mercapto-1,2,3,4-tetrazole,5h-tetrazole-5-thione, 1,2-dihydro-1-methyl
IUPAC Name	1-methyl-2H-tetrazole-5-thione
InChI Key	XOHZHMUQBFJTNH-UHFFFAOYSA-N
Molecular Formula	C2H4N4S

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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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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

6-Methylbenzimidazole-5-carboxylic acid hydrochloride, 97%

CAS: 10351-76-5 Molecular Formula: C9H9ClN2O2 Molecular Weight (g/mol): 212.633 MDL Number: MFCD09909565 InChI Key: QCJPDBNTTAJIRH-UHFFFAOYSA-N Synonym: 6-methyl-1h-1,3-benzodiazole-5-carboxylic acid,6-methyl-5-benzimidazole carboxylic acid,1h-benzimidazole-5-carboxylic acid,6-methyl,1h-benzimidazole-5-carboxylicacid, 6-methyl,1h-benzimidazole-6-carboxylicacid, 5-methyl,5-methyl-3h-benzoimidazole-6-carboxylic acid,5-methyl-1h-benzo d imidazole-6-carboxylic acid,1h-benzimidazole-5-carboxylic acid, 6-methyl-9ci PubChem CID: 45925698 IUPAC Name: 6-methyl-1H-benzimidazole-5-carboxylic acid;hydrochloride SMILES: CC1=CC2=C(C=C1C(=O)O)N=CN2.Cl

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PubChem CID	45925698
CAS	10351-76-5
Molecular Weight (g/mol)	212.633
MDL Number	MFCD09909565
SMILES	CC1=CC2=C(C=C1C(=O)O)N=CN2.Cl
Synonym	6-methyl-1h-1,3-benzodiazole-5-carboxylic acid,6-methyl-5-benzimidazole carboxylic acid,1h-benzimidazole-5-carboxylic acid,6-methyl,1h-benzimidazole-5-carboxylicacid, 6-methyl,1h-benzimidazole-6-carboxylicacid, 5-methyl,5-methyl-3h-benzoimidazole-6-carboxylic acid,5-methyl-1h-benzo d imidazole-6-carboxylic acid,1h-benzimidazole-5-carboxylic acid, 6-methyl-9ci
IUPAC Name	6-methyl-1H-benzimidazole-5-carboxylic acid;hydrochloride
InChI Key	QCJPDBNTTAJIRH-UHFFFAOYSA-N
Molecular Formula	C9H9ClN2O2

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4-(2-Furyl)-3-buten-2-one, cis + trans, 98%

CAS: 623-15-4 Molecular Formula: C8H8O2 Molecular Weight (g/mol): 136.15 MDL Number: MFCD00039566 InChI Key: GBKGJMYPQZODMI-SNAWJCMRSA-N Synonym: furfurylideneacetone,4-2-furyl-3-buten-2-one,3-buten-2-one, 4-2-furanyl,fam polymer,oramin r,furfural acetone,oramin special gr,furfuralacetone polymer,polyfurfurylidineacetone,furfuralacetone PubChem CID: 735940 IUPAC Name: (E)-4-(furan-2-yl)but-3-en-2-one SMILES: CC(=O)C=CC1=CC=CO1

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PubChem CID	735940
CAS	623-15-4
Molecular Weight (g/mol)	136.15
MDL Number	MFCD00039566
SMILES	CC(=O)C=CC1=CC=CO1
Synonym	furfurylideneacetone,4-2-furyl-3-buten-2-one,3-buten-2-one, 4-2-furanyl,fam polymer,oramin r,furfural acetone,oramin special gr,furfuralacetone polymer,polyfurfurylidineacetone,furfuralacetone
IUPAC Name	(E)-4-(furan-2-yl)but-3-en-2-one
InChI Key	GBKGJMYPQZODMI-SNAWJCMRSA-N
Molecular Formula	C8H8O2

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2-Isobutylpyridine, 99%, Thermo Scientific Chemicals

CAS: 6304-24-1 Molecular Formula: C9H13N Molecular Weight (g/mol): 135.21 MDL Number: MFCD02262142 InChI Key: BBVSPSDWPYWMOR-UHFFFAOYSA-N Synonym: 2-isobutylpyridine,2-2-methylpropyl pyridine,2-isobutyl pyridine,pyridine, 2-2-methylpropyl,unii-gs3k23h1q8,pyridine, 2-isobutyl,fema no. 3370,2-isobutyl-pyridin,2-isobutyl-pyridine,acmc-1b4hh PubChem CID: 61385 IUPAC Name: 2-(2-methylpropyl)pyridine SMILES: CC(C)CC1=CC=CC=N1

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PubChem CID	61385
CAS	6304-24-1
Molecular Weight (g/mol)	135.21
MDL Number	MFCD02262142
SMILES	CC(C)CC1=CC=CC=N1
Synonym	2-isobutylpyridine,2-2-methylpropyl pyridine,2-isobutyl pyridine,pyridine, 2-2-methylpropyl,unii-gs3k23h1q8,pyridine, 2-isobutyl,fema no. 3370,2-isobutyl-pyridin,2-isobutyl-pyridine,acmc-1b4hh
IUPAC Name	2-(2-methylpropyl)pyridine
InChI Key	BBVSPSDWPYWMOR-UHFFFAOYSA-N
Molecular Formula	C9H13N

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4-Methylimidazole, 98%

CAS: 822-36-6 Molecular Formula: C4H6N2 Molecular Weight (g/mol): 82.11 MDL Number: MFCD00005201 InChI Key: XLSZMDLNRCVEIJ-UHFFFAOYSA-N Synonym: 4-methylimidazole,4-methyl-1h-imidazole,4 5-methylimidazole,1h-imidazole, 4-methyl,4-me-i,5-methylimidazole,imidazole, 4-methyl,4 or 5-methylimidazole,4-mei,4-methylimidazol PubChem CID: 13195 ChEBI: CHEBI:40035 IUPAC Name: 5-methyl-1H-imidazole SMILES: CC1=CN=CN1

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PubChem CID	13195
CAS	822-36-6
Molecular Weight (g/mol)	82.11
ChEBI	CHEBI:40035
MDL Number	MFCD00005201
SMILES	CC1=CN=CN1
Synonym	4-methylimidazole,4-methyl-1h-imidazole,4 5-methylimidazole,1h-imidazole, 4-methyl,4-me-i,5-methylimidazole,imidazole, 4-methyl,4 or 5-methylimidazole,4-mei,4-methylimidazol
IUPAC Name	5-methyl-1H-imidazole
InChI Key	XLSZMDLNRCVEIJ-UHFFFAOYSA-N
Molecular Formula	C4H6N2

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2,3-Dimethylquinoxaline, 97%

CAS: 2379-55-7 MDL Number: MFCD00006728 InChI Key: FKHNZQFCDGOQGV-UHFFFAOYSA-N PubChem CID: 16925 IUPAC Name: 2,3-dimethylquinoxaline SMILES: CC1=NC2=CC=CC=C2N=C1C

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PubChem CID	16925
CAS	2379-55-7
MDL Number	MFCD00006728
SMILES	CC1=NC2=CC=CC=C2N=C1C
IUPAC Name	2,3-dimethylquinoxaline
InChI Key	FKHNZQFCDGOQGV-UHFFFAOYSA-N

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3,5-Pyrazoledicarboxylic acid monohydrate, 97%

CAS: 303180-11-2 Molecular Formula: C₅H₄N₂O₄·H₂O Molecular Weight (g/mol): 174.11 MDL Number: MFCD00149323 InChI Key: GLINCONFUZIMCN-UHFFFAOYSA-N Synonym: 3,5-pyrazoledicarboxylic acid,pyrazole-3,5-dicarboxylic acid,pyrazole-3,5-dicarboxylic acid monohydrate,3,5-pyrazol dicarboxylic acid,3,5-pyrazole dicarboxylic acid,zlchem 726,3,5-dicarboxypyrazole,acmc-20a0hc,ksc223c6j,3,5-pyrazole-dicarboxylic acid PubChem CID: 76559 SMILES: O.OC(=O)C1=CC(=NN1)C(O)=O

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PubChem CID	76559
CAS	303180-11-2
Molecular Weight (g/mol)	174.11
MDL Number	MFCD00149323
SMILES	O.OC(=O)C1=CC(=NN1)C(O)=O
Synonym	3,5-pyrazoledicarboxylic acid,pyrazole-3,5-dicarboxylic acid,pyrazole-3,5-dicarboxylic acid monohydrate,3,5-pyrazol dicarboxylic acid,3,5-pyrazole dicarboxylic acid,zlchem 726,3,5-dicarboxypyrazole,acmc-20a0hc,ksc223c6j,3,5-pyrazole-dicarboxylic acid
InChI Key	GLINCONFUZIMCN-UHFFFAOYSA-N
Molecular Formula	C₅H₄N₂O₄·H₂O

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2-Methylbenzothiazole, 99%

CAS: 120-75-2 Molecular Formula: C₈H₇NS Molecular Weight (g/mol): 149.21 InChI Key: DXYYSGDWQCSKKO-UHFFFAOYSA-N Synonym: 2-methylbenzothiazole,benzothiazole, 2-methyl,2-methybenzothiazole,2-methyl-benzothiazole,benzothiazole, methyl,usaf ek-1853,unii-7lx1xe6h8w,2-methylbenzo d thiazole,2-methyl benzothiazole,7lx1xe6h8w PubChem CID: 8446 IUPAC Name: 2-methyl-1,3-benzothiazole SMILES: CC1=NC2=CC=CC=C2S1

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PubChem CID	8446
CAS	120-75-2
Molecular Weight (g/mol)	149.21
SMILES	CC1=NC2=CC=CC=C2S1
Synonym	2-methylbenzothiazole,benzothiazole, 2-methyl,2-methybenzothiazole,2-methyl-benzothiazole,benzothiazole, methyl,usaf ek-1853,unii-7lx1xe6h8w,2-methylbenzo d thiazole,2-methyl benzothiazole,7lx1xe6h8w
IUPAC Name	2-methyl-1,3-benzothiazole
InChI Key	DXYYSGDWQCSKKO-UHFFFAOYSA-N
Molecular Formula	C₈H₇NS

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2-Methylbenzimidazole, 98%

CAS: 615-15-6 Molecular Formula: C8H8N2 Molecular Weight (g/mol): 132.17 MDL Number: MFCD00005598 InChI Key: LDZYRENCLPUXAX-UHFFFAOYSA-N PubChem CID: 11984 SMILES: CC1=NC2=CC=CC=C2N1

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PubChem CID	11984
CAS	615-15-6
Molecular Weight (g/mol)	132.17
MDL Number	MFCD00005598
SMILES	CC1=NC2=CC=CC=C2N1
InChI Key	LDZYRENCLPUXAX-UHFFFAOYSA-N
Molecular Formula	C8H8N2

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2,5-Dimethylindole, 97%

CAS: 1196-79-8 Molecular Formula: C10H11N Molecular Weight (g/mol): 145.205 MDL Number: MFCD00005621 InChI Key: ZFLFWZRPMDXJCW-UHFFFAOYSA-N Synonym: 2,5-dimethylindole,1h-indole, 2,5-dimethyl,indole, 2,5-dimethyl,unii-etu94v283m,2,5-dimethyl indole,pubchem7330,acmc-1bvpm PubChem CID: 70965 IUPAC Name: 2,5-dimethyl-1H-indole SMILES: CC1=CC2=C(C=C1)NC(=C2)C

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PubChem CID	70965
CAS	1196-79-8
Molecular Weight (g/mol)	145.205
MDL Number	MFCD00005621
SMILES	CC1=CC2=C(C=C1)NC(=C2)C
Synonym	2,5-dimethylindole,1h-indole, 2,5-dimethyl,indole, 2,5-dimethyl,unii-etu94v283m,2,5-dimethyl indole,pubchem7330,acmc-1bvpm
IUPAC Name	2,5-dimethyl-1H-indole
InChI Key	ZFLFWZRPMDXJCW-UHFFFAOYSA-N
Molecular Formula	C10H11N

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2,5-Dimethylpyrrole, 97%

CAS: 625-84-3 Molecular Formula: C₆H₉N Molecular Weight (g/mol): 95.14 MDL Number: MFCD00005223 InChI Key: PAPNRQCYSFBWDI-UHFFFAOYSA-N Synonym: 2,5-dimethylpyrrole,2,5-dimethylazole,1h-pyrrole, 2,5-dimethyl,pyrrole, 2,5-dimethyl,unii-mz3oyf5521,2,5-dimethyl-pyrrole,pyrrole,2,5-dimethyl,2,5-dimethyl pyrrole,pyrrole, 2,5-dimethyl-8ci,2,5-bimethylpyrrole PubChem CID: 12265 IUPAC Name: 2,5-dimethyl-1H-pyrrole SMILES: CC1=CC=C(N1)C

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PubChem CID	12265
CAS	625-84-3
Molecular Weight (g/mol)	95.14
MDL Number	MFCD00005223
SMILES	CC1=CC=C(N1)C
Synonym	2,5-dimethylpyrrole,2,5-dimethylazole,1h-pyrrole, 2,5-dimethyl,pyrrole, 2,5-dimethyl,unii-mz3oyf5521,2,5-dimethyl-pyrrole,pyrrole,2,5-dimethyl,2,5-dimethyl pyrrole,pyrrole, 2,5-dimethyl-8ci,2,5-bimethylpyrrole
IUPAC Name	2,5-dimethyl-1H-pyrrole
InChI Key	PAPNRQCYSFBWDI-UHFFFAOYSA-N
Molecular Formula	C₆H₉N

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