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.

451 – 465 of 2,118 results

451

5-(2-Methylphenyl)-1H-tetrazole, 99%

CAS: 51449-86-6 Molecular Formula: C8H8N4 Molecular Weight (g/mol): 160.18 MDL Number: MFCD03093095 InChI Key: MTBUOESFHRORQT-UHFFFAOYSA-N Synonym: 5-2-methylphenyl-1h-tetrazole,5-o-tolyl-1h-tetrazole,5-o-tolyl-2h-tetrazole,5-2-methylphenyl-2h-tetrazole,5-2-methylphenyl tetrazole,5-2-methylphenyl-2h-1,2,3,4-tetrazole,2h-tetrazole,5-2-methylphenyl,5-2-methylphenyl-1h-1,2,3,4-tetrazole,2-methylphenyltetrazole,5-o-tolyl tetrazole PubChem CID: 583067 IUPAC Name: 5-(2-methylphenyl)-2H-tetrazole SMILES: CC1=CC=CC=C1C2=NNN=N2

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PubChem CID	583067
CAS	51449-86-6
Molecular Weight (g/mol)	160.18
MDL Number	MFCD03093095
SMILES	CC1=CC=CC=C1C2=NNN=N2
Synonym	5-2-methylphenyl-1h-tetrazole,5-o-tolyl-1h-tetrazole,5-o-tolyl-2h-tetrazole,5-2-methylphenyl-2h-tetrazole,5-2-methylphenyl tetrazole,5-2-methylphenyl-2h-1,2,3,4-tetrazole,2h-tetrazole,5-2-methylphenyl,5-2-methylphenyl-1h-1,2,3,4-tetrazole,2-methylphenyltetrazole,5-o-tolyl tetrazole
IUPAC Name	5-(2-methylphenyl)-2H-tetrazole
InChI Key	MTBUOESFHRORQT-UHFFFAOYSA-N
Molecular Formula	C8H8N4

452

Isoquinoline-1-carbonitrile, 99%

CAS: 1198-30-7 Molecular Formula: C10H6N2 Molecular Weight (g/mol): 154.172 MDL Number: MFCD00134166 InChI Key: HJHXYSBRTVFEDD-UHFFFAOYSA-N Synonym: 1-cyanoisoquinoline,1-isoquinolinecarbonitrile,isoquinaldonitrile,isoquinolinecarbonitrile,1-cyano-isoquinoline,isoquinaldinic nitrile,pubchem6269,maybridge1_002114,timtec-bb sbb002487 PubChem CID: 306057 IUPAC Name: isoquinoline-1-carbonitrile SMILES: C1=CC=C2C(=C1)C=CN=C2C#N

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Specifications

PubChem CID	306057
CAS	1198-30-7
Molecular Weight (g/mol)	154.172
MDL Number	MFCD00134166
SMILES	C1=CC=C2C(=C1)C=CN=C2C#N
Synonym	1-cyanoisoquinoline,1-isoquinolinecarbonitrile,isoquinaldonitrile,isoquinolinecarbonitrile,1-cyano-isoquinoline,isoquinaldinic nitrile,pubchem6269,maybridge1_002114,timtec-bb sbb002487
IUPAC Name	isoquinoline-1-carbonitrile
InChI Key	HJHXYSBRTVFEDD-UHFFFAOYSA-N
Molecular Formula	C10H6N2

453

Furan-3-boronic acid, 97%

CAS: 55552-70-0 Molecular Formula: C4H5BO3 Molecular Weight (g/mol): 111.89 MDL Number: MFCD01319007 InChI Key: CYEFKCRAAGLNHW-UHFFFAOYSA-N Synonym: furan-3-boronic acid,3-furanboronic acid,3-furylboronic acid,furan-3-yl boronic acid,3-furanylboronic acid,furan-3-ylboranediol,3-furan boronic acid,furan-3-yl-3-boronic acid,furan-3-yl-boronic acid,boronic acid, 3-furanyl PubChem CID: 2734358 IUPAC Name: (furan-3-yl)boronic acid SMILES: OB(O)C1=COC=C1

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Specifications

PubChem CID	2734358
CAS	55552-70-0
Molecular Weight (g/mol)	111.89
MDL Number	MFCD01319007
SMILES	OB(O)C1=COC=C1
Synonym	furan-3-boronic acid,3-furanboronic acid,3-furylboronic acid,furan-3-yl boronic acid,3-furanylboronic acid,furan-3-ylboranediol,3-furan boronic acid,furan-3-yl-3-boronic acid,furan-3-yl-boronic acid,boronic acid, 3-furanyl
IUPAC Name	(furan-3-yl)boronic acid
InChI Key	CYEFKCRAAGLNHW-UHFFFAOYSA-N
Molecular Formula	C4H5BO3

454

2-Pyridinesulfonylacetonitrile, 98%

CAS: 170449-34-0 Molecular Formula: C7H6N2O2S Molecular Weight (g/mol): 182.197 MDL Number: MFCD00041443 InChI Key: SAKACXZDAJXBCI-UHFFFAOYSA-N Synonym: 2-pyridinesulfonylacetonitrile,2-pyridinesulphonylacetonitrile,2-pyridin-2-ylsulfonyl acetonitrile,pyridine-2-sulfonylacetonitrile,2-pyridine-2-sulfonyl acetonitrile,pyridin-2-ylsulfonyl acetonitrile,2-2-pyridylsulfonyl ethanenitrile,maybridge1_004727,acmc-1c3jt,2-pyridinesulfonlyacetonitrile PubChem CID: 519355 IUPAC Name: 2-pyridin-2-ylsulfonylacetonitrile SMILES: C1=CC=NC(=C1)S(=O)(=O)CC#N

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Specifications

PubChem CID	519355
CAS	170449-34-0
Molecular Weight (g/mol)	182.197
MDL Number	MFCD00041443
SMILES	C1=CC=NC(=C1)S(=O)(=O)CC#N
Synonym	2-pyridinesulfonylacetonitrile,2-pyridinesulphonylacetonitrile,2-pyridin-2-ylsulfonyl acetonitrile,pyridine-2-sulfonylacetonitrile,2-pyridine-2-sulfonyl acetonitrile,pyridin-2-ylsulfonyl acetonitrile,2-2-pyridylsulfonyl ethanenitrile,maybridge1_004727,acmc-1c3jt,2-pyridinesulfonlyacetonitrile
IUPAC Name	2-pyridin-2-ylsulfonylacetonitrile
InChI Key	SAKACXZDAJXBCI-UHFFFAOYSA-N
Molecular Formula	C7H6N2O2S

455

4-(2-Thienyl)butyric acid, 98%

CAS: 4653-11-6 MDL Number: MFCD00005463

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Specifications

CAS	4653-11-6
MDL Number	MFCD00005463

456

2-(2-Thienyl)pyridine, 97%

CAS: 3319-99-1 Molecular Formula: C9H7NS Molecular Weight (g/mol): 161.22 MDL Number: MFCD00044441 InChI Key: QLPKTAFPRRIFQX-UHFFFAOYSA-N Synonym: 2-2-thienyl pyridine,2-thiophen-2-yl pyridine,2-thien-2-ylpyridine,2-2-pyridyl thiophene,pyridine, 2-2-thienyl,thienyl pyridine,2-thienylpyridine,2-pyrid-2-ylthiophene,acmc-1cknd,2-thien-2-yl pyridine PubChem CID: 76832 IUPAC Name: 2-thiophen-2-ylpyridine SMILES: S1C=CC=C1C1=CC=CC=N1

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Specifications

PubChem CID	76832
CAS	3319-99-1
Molecular Weight (g/mol)	161.22
MDL Number	MFCD00044441
SMILES	S1C=CC=C1C1=CC=CC=N1
Synonym	2-2-thienyl pyridine,2-thiophen-2-yl pyridine,2-thien-2-ylpyridine,2-2-pyridyl thiophene,pyridine, 2-2-thienyl,thienyl pyridine,2-thienylpyridine,2-pyrid-2-ylthiophene,acmc-1cknd,2-thien-2-yl pyridine
IUPAC Name	2-thiophen-2-ylpyridine
InChI Key	QLPKTAFPRRIFQX-UHFFFAOYSA-N
Molecular Formula	C9H7NS

457

1,3,5-Triazine, 97%

CAS: 290-87-9 Molecular Formula: C3H3N3 Molecular Weight (g/mol): 81.08 MDL Number: MFCD00006044 InChI Key: JIHQDMXYYFUGFV-UHFFFAOYSA-N Synonym: s-triazine,sym-triazine,cyanidine,vedita 250,unii-8b5f4cm81e,vedita,1,5-triazine,hydrogen cyanide trimer,acmc-209h6t PubChem CID: 9262 ChEBI: CHEBI:30259 IUPAC Name: 1,3,5-triazine SMILES: C1=NC=NC=N1

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Specifications

PubChem CID	9262
CAS	290-87-9
Molecular Weight (g/mol)	81.08
ChEBI	CHEBI:30259
MDL Number	MFCD00006044
SMILES	C1=NC=NC=N1
Synonym	s-triazine,sym-triazine,cyanidine,vedita 250,unii-8b5f4cm81e,vedita,1,5-triazine,hydrogen cyanide trimer,acmc-209h6t
IUPAC Name	1,3,5-triazine
InChI Key	JIHQDMXYYFUGFV-UHFFFAOYSA-N
Molecular Formula	C3H3N3

458

5,11-Dihydroindolo[3,2-b]carbazole 98.0+%, TCI America™

CAS: 6336-32-9 Molecular Formula: C18H12N2 Molecular Weight (g/mol): 256.31 MDL Number: MFCD09879258 InChI Key: YCPBCVTUBBBNJJ-UHFFFAOYSA-N PubChem CID: 95838 IUPAC Name: 5H,11H-indolo[3,2-b]carbazole SMILES: N1C2=CC=CC=C2C2=CC3=C(C=C12)C1=C(N3)C=CC=C1

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Specifications

PubChem CID	95838
CAS	6336-32-9
Molecular Weight (g/mol)	256.31
MDL Number	MFCD09879258
SMILES	N1C2=CC=CC=C2C2=CC3=C(C=C12)C1=C(N3)C=CC=C1
IUPAC Name	5H,11H-indolo[3,2-b]carbazole
InChI Key	YCPBCVTUBBBNJJ-UHFFFAOYSA-N
Molecular Formula	C18H12N2

459

5H-5-Methyl-6,7-dihydrocyclopentapyrazine 97.0+%, TCI America™

CAS: 23747-48-0 Molecular Formula: C8H13N2 Molecular Weight (g/mol): 137.21 MDL Number: MFCD00040997 InChI Key: COSMFKAROKURLX-ZCFIWIBFSA-O Synonym: 5-methyl-6,7-dihydro-5h-cyclopenta b pyrazine,5h-5-methyl-6,7-dihydrocyclopentapyrazine,5h-cyclopentapyrazine, 6,7-dihydro-5-methyl,6,7-dihydro-5-methyl-5h-cyclopentapyrazine,6,7-dihydro-5-methyl-5 h-cyclopentapyrazine,fema no. 3306,5-methyl-6,7-dihydro-5h-cyclopentapyrazine,5h-5-methyl-6,7-dihydrocyclopenta b pyrazine PubChem CID: 32065 IUPAC Name: (5R)-5-methyl-1H,2H,5H,6H,7H-cyclopenta[b]pyrazin-1-ium SMILES: C[C@@H]1CCC2=C1N=CC[NH2+]2

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Specifications

PubChem CID	32065
CAS	23747-48-0
Molecular Weight (g/mol)	137.21
MDL Number	MFCD00040997
SMILES	C[C@@H]1CCC2=C1N=CC[NH2+]2
Synonym	5-methyl-6,7-dihydro-5h-cyclopenta b pyrazine,5h-5-methyl-6,7-dihydrocyclopentapyrazine,5h-cyclopentapyrazine, 6,7-dihydro-5-methyl,6,7-dihydro-5-methyl-5h-cyclopentapyrazine,6,7-dihydro-5-methyl-5 h-cyclopentapyrazine,fema no. 3306,5-methyl-6,7-dihydro-5h-cyclopentapyrazine,5h-5-methyl-6,7-dihydrocyclopenta b pyrazine
IUPAC Name	(5R)-5-methyl-1H,2H,5H,6H,7H-cyclopenta[b]pyrazin-1-ium
InChI Key	COSMFKAROKURLX-ZCFIWIBFSA-O
Molecular Formula	C8H13N2

460

Quinoline 97.0+%, TCI America™

CAS: 91-22-5 Molecular Formula: C9H7N Molecular Weight (g/mol): 129.16 MDL Number: MFCD00006736,MFCD06637409,MFCD31699982,MFCD31699983,MFCD31699984,MFCD31699985,MFCD31699986,MFCD31699987 InChI Key: SMWDFEZZVXVKRB-UHFFFAOYSA-N Synonym: chinolin,chinoline,1-benzazine,quinolin,1-azanaphthalene,chinoleine,leucol,benzo b pyridine,benzopyridine,leukol PubChem CID: 7047 ChEBI: CHEBI:17362 IUPAC Name: quinoline SMILES: C1=CC=C2N=CC=CC2=C1

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Specifications

PubChem CID	7047
CAS	91-22-5
Molecular Weight (g/mol)	129.16
ChEBI	CHEBI:17362
MDL Number	MFCD00006736,MFCD06637409,MFCD31699982,MFCD31699983,MFCD31699984,MFCD31699985,MFCD31699986,MFCD31699987
SMILES	C1=CC=C2N=CC=CC2=C1
Synonym	chinolin,chinoline,1-benzazine,quinolin,1-azanaphthalene,chinoleine,leucol,benzo b pyridine,benzopyridine,leukol
IUPAC Name	quinoline
InChI Key	SMWDFEZZVXVKRB-UHFFFAOYSA-N
Molecular Formula	C9H7N

461

Pyrrole 99.0+%, TCI America™

CAS: 109-97-7 Molecular Formula: C4H5N Molecular Weight (g/mol): 67.09 MDL Number: MFCD00005216 InChI Key: KAESVJOAVNADME-UHFFFAOYSA-N Synonym: pyrrole,divinylenimine,azole,imidole,pyrrol,monopyrrole,divinyleneimine,1-aza-2,4-cyclopentadiene,polypyrrole,unii-86s1zd6l2c PubChem CID: 8027 ChEBI: CHEBI:19203 IUPAC Name: 1H-pyrrole SMILES: N1C=CC=C1

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Specifications

PubChem CID	8027
CAS	109-97-7
Molecular Weight (g/mol)	67.09
ChEBI	CHEBI:19203
MDL Number	MFCD00005216
SMILES	N1C=CC=C1
Synonym	pyrrole,divinylenimine,azole,imidole,pyrrol,monopyrrole,divinyleneimine,1-aza-2,4-cyclopentadiene,polypyrrole,unii-86s1zd6l2c
IUPAC Name	1H-pyrrole
InChI Key	KAESVJOAVNADME-UHFFFAOYSA-N
Molecular Formula	C4H5N

462

Pyrazine 98.0+%, TCI America™

CAS: 290-37-9 Molecular Formula: C4H4N2 Molecular Weight (g/mol): 80.09 MDL Number: MFCD00006122 InChI Key: KYQCOXFCLRTKLS-UHFFFAOYSA-N Synonym: 1,4-diazine,p-diazine,paradiazine,piazine,1,4-diazabenzene,pyrazin,ccris 1331,1,4-diazin,mixture,mu-pyrazine; PubChem CID: 9261 ChEBI: CHEBI:30953 IUPAC Name: pyrazine SMILES: C1=CN=CC=N1

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Specifications

PubChem CID	9261
CAS	290-37-9
Molecular Weight (g/mol)	80.09
ChEBI	CHEBI:30953
MDL Number	MFCD00006122
SMILES	C1=CN=CC=N1
Synonym	1,4-diazine,p-diazine,paradiazine,piazine,1,4-diazabenzene,pyrazin,ccris 1331,1,4-diazin,mixture,mu-pyrazine;
IUPAC Name	pyrazine
InChI Key	KYQCOXFCLRTKLS-UHFFFAOYSA-N
Molecular Formula	C4H4N2

463

2,5-Dimethylpyrazine 98.0+%, TCI America™

CAS: 123-32-0 Molecular Formula: C6H8N2 Molecular Weight (g/mol): 108.144 MDL Number: MFCD00006147 InChI Key: LCZUOKDVTBMCMX-UHFFFAOYSA-N Synonym: 2,5-dimethyl pyrazine,pyrazine, 2,5-dimethyl,2,5-dimethylpiazine,2,5-dimethyl-1,4-diazine,2,5-dimethylparadiazine,2,5-dimethyl-pyrazine,unii-v99y0muy1q,fema no. 3272,ccris 2929,natural PubChem CID: 31252 IUPAC Name: 2,5-dimethylpyrazine SMILES: CC1=CN=C(C=N1)C

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PubChem CID	31252
CAS	123-32-0
Molecular Weight (g/mol)	108.144
MDL Number	MFCD00006147
SMILES	CC1=CN=C(C=N1)C
Synonym	2,5-dimethyl pyrazine,pyrazine, 2,5-dimethyl,2,5-dimethylpiazine,2,5-dimethyl-1,4-diazine,2,5-dimethylparadiazine,2,5-dimethyl-pyrazine,unii-v99y0muy1q,fema no. 3272,ccris 2929,natural
IUPAC Name	2,5-dimethylpyrazine
InChI Key	LCZUOKDVTBMCMX-UHFFFAOYSA-N
Molecular Formula	C6H8N2

464

4,5-Dicyanoimidazole 98.0+%, TCI America™

CAS: 1122-28-7 Molecular Formula: C5H2N4 Molecular Weight (g/mol): 118.10 MDL Number: MFCD00005194 InChI Key: XGDRLCRGKUCBQL-UHFFFAOYSA-N PubChem CID: 70729 IUPAC Name: 1H-imidazole-4,5-dicarbonitrile SMILES: N#CC1=C(N=CN1)C#N

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PubChem CID	70729
CAS	1122-28-7
Molecular Weight (g/mol)	118.10
MDL Number	MFCD00005194
SMILES	N#CC1=C(N=CN1)C#N
IUPAC Name	1H-imidazole-4,5-dicarbonitrile
InChI Key	XGDRLCRGKUCBQL-UHFFFAOYSA-N
Molecular Formula	C5H2N4

465

1H-Pyrrolo[3,2-b]pyridine 98.0+%, TCI America™

CAS: 272-49-1 Molecular Formula: C7H6N2 Molecular Weight (g/mol): 118.14 MDL Number: MFCD00971977 InChI Key: XWIYUCRMWCHYJR-UHFFFAOYSA-N Synonym: 4-azaindole,1h-pyrrolo 3,2-b pyridine,1,4-diazaindene,pyrrolopyridine,4h-pyrrolo 3,2-b pyridine,1h-pyrrolo 3.2-b pyridine,zlchem 17,pubchem7675,acmc-1clkx PubChem CID: 9226 IUPAC Name: 1H-pyrrolo[3,2-b]pyridine SMILES: N1C=CC2=NC=CC=C12

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Specifications

PubChem CID	9226
CAS	272-49-1
Molecular Weight (g/mol)	118.14
MDL Number	MFCD00971977
SMILES	N1C=CC2=NC=CC=C12
Synonym	4-azaindole,1h-pyrrolo 3,2-b pyridine,1,4-diazaindene,pyrrolopyridine,4h-pyrrolo 3,2-b pyridine,1h-pyrrolo 3.2-b pyridine,zlchem 17,pubchem7675,acmc-1clkx
IUPAC Name	1H-pyrrolo[3,2-b]pyridine
InChI Key	XWIYUCRMWCHYJR-UHFFFAOYSA-N
Molecular Formula	C7H6N2

Heteroaromatic compounds

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5,11-Dihydroindolo[3,2-b]carbazole 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

5H-5-Methyl-6,7-dihydrocyclopentapyrazine 97.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Quinoline 97.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Pyrrole 99.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Pyrazine 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

2,5-Dimethylpyrazine 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

4,5-Dicyanoimidazole 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

1H-Pyrrolo[3,2-b]pyridine 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More