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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61 – 75 of 3,118 results

Benzimidazole 98.0+%, TCI America™

CAS: 51-17-2 Molecular Formula: C7H6N2 Molecular Weight (g/mol): 118.14 MDL Number: MFCD00005585 InChI Key: HYZJCKYKOHLVJF-UHFFFAOYSA-N Synonym: benzimidazole,1h-benzo d imidazole,1,3-benzodiazole,benzoimidazole,o-benzimidazole,3-azaindole,benziminazole,benzoglyoxaline,azindole,1,3-diazaindene PubChem CID: 5798 ChEBI: CHEBI:41275 IUPAC Name: 1H-1,3-benzodiazole SMILES: N1C=NC2=CC=CC=C12

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PubChem CID	5798
CAS	51-17-2
Molecular Weight (g/mol)	118.14
ChEBI	CHEBI:41275
MDL Number	MFCD00005585
SMILES	N1C=NC2=CC=CC=C12
Synonym	benzimidazole,1h-benzo d imidazole,1,3-benzodiazole,benzoimidazole,o-benzimidazole,3-azaindole,benziminazole,benzoglyoxaline,azindole,1,3-diazaindene
IUPAC Name	1H-1,3-benzodiazole
InChI Key	HYZJCKYKOHLVJF-UHFFFAOYSA-N
Molecular Formula	C7H6N2

2,6-Dimethylpyrazine 98.0+%, TCI America™

CAS: 108-50-9 Molecular Formula: C6H8N2 Molecular Weight (g/mol): 108.144 MDL Number: MFCD00006148 InChI Key: HJFZAYHYIWGLNL-UHFFFAOYSA-N Synonym: pyrazine, 2,6-dimethyl,3,5-dimethylpyrazine,2,6-dimethylpiazine,2,6-dimethylparadiazine,2,6-dimethyl-1,4-diazine,ccris 2930,unii-n77q72c9i3,fema no. 3273,natural,2,6-dimethyl pyrazine PubChem CID: 7938 IUPAC Name: 2,6-dimethylpyrazine SMILES: CC1=CN=CC(=N1)C

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PubChem CID	7938
CAS	108-50-9
Molecular Weight (g/mol)	108.144
MDL Number	MFCD00006148
SMILES	CC1=CN=CC(=N1)C
Synonym	pyrazine, 2,6-dimethyl,3,5-dimethylpyrazine,2,6-dimethylpiazine,2,6-dimethylparadiazine,2,6-dimethyl-1,4-diazine,ccris 2930,unii-n77q72c9i3,fema no. 3273,natural,2,6-dimethyl pyrazine
IUPAC Name	2,6-dimethylpyrazine
InChI Key	HJFZAYHYIWGLNL-UHFFFAOYSA-N
Molecular Formula	C6H8N2

2,3-Diethylpyrazine 98.0+%, TCI America™

CAS: 15707-24-1 Molecular Formula: C8H12N2 Molecular Weight (g/mol): 136.198 MDL Number: MFCD00006151 InChI Key: GZXXANJCCWGCSV-UHFFFAOYSA-N Synonym: pyrazine, 2,3-diethyl,unii-ad31a42vy0,pyrazine, diethyl,fema no. 3136,2,3-diethyl-pyrazine,shoyu pyrazine,pubchem8606,2,3-diethyl pyrazine,acmc-1brc9,dsstox_cid_27101 PubChem CID: 27458 IUPAC Name: 2,3-diethylpyrazine SMILES: CCC1=NC=CN=C1CC

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PubChem CID	27458
CAS	15707-24-1
Molecular Weight (g/mol)	136.198
MDL Number	MFCD00006151
SMILES	CCC1=NC=CN=C1CC
Synonym	pyrazine, 2,3-diethyl,unii-ad31a42vy0,pyrazine, diethyl,fema no. 3136,2,3-diethyl-pyrazine,shoyu pyrazine,pubchem8606,2,3-diethyl pyrazine,acmc-1brc9,dsstox_cid_27101
IUPAC Name	2,3-diethylpyrazine
InChI Key	GZXXANJCCWGCSV-UHFFFAOYSA-N
Molecular Formula	C8H12N2

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

2-Methyl-3-propylpyrazine 95.0+%, TCI America™

CAS: 15986-80-8 Molecular Formula: C8H12N2 Molecular Weight (g/mol): 136.198 MDL Number: MFCD00010096 InChI Key: XAWKNALRUSOTOY-UHFFFAOYSA-N Synonym: 2-methyl-3-n-propylpyrazine,pyrazine, 2-methyl-3-propyl,2-propyl-3-methylpyrazine,3-propyl-2-methylpyrazine,2-methyl-3-propyl-pyrazine,3-propyl-2-methyl pyrazine,2-methyl-3-propylpyrazin,methylpropylpyrazine,acmc-209dk8,chembl95176 PubChem CID: 85224 IUPAC Name: 2-methyl-3-propylpyrazine SMILES: CCCC1=NC=CN=C1C

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PubChem CID	85224
CAS	15986-80-8
Molecular Weight (g/mol)	136.198
MDL Number	MFCD00010096
SMILES	CCCC1=NC=CN=C1C
Synonym	2-methyl-3-n-propylpyrazine,pyrazine, 2-methyl-3-propyl,2-propyl-3-methylpyrazine,3-propyl-2-methylpyrazine,2-methyl-3-propyl-pyrazine,3-propyl-2-methyl pyrazine,2-methyl-3-propylpyrazin,methylpropylpyrazine,acmc-209dk8,chembl95176
IUPAC Name	2-methyl-3-propylpyrazine
InChI Key	XAWKNALRUSOTOY-UHFFFAOYSA-N
Molecular Formula	C8H12N2

2,3,5-Trimethylpyrazine 98.0+%, TCI America™

CAS: 14667-55-1 Molecular Formula: C7H10N2 Molecular Weight (g/mol): 122.171 MDL Number: MFCD00006145 InChI Key: IAEGWXHKWJGQAZ-UHFFFAOYSA-N Synonym: trimethylpyrazine,pyrazine, trimethyl,2,3,5-trimethyl pyrazine,2,3,6-trimethylpyrazine,ccris 2932,unii-q8pr0w8tit,trimethyl pyrazine,trimethyl-pyrazine,fema no. 3244,pyrazine, 2,3,5-trimethyl PubChem CID: 26808 IUPAC Name: 2,3,5-trimethylpyrazine SMILES: CC1=CN=C(C(=N1)C)C

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PubChem CID	26808
CAS	14667-55-1
Molecular Weight (g/mol)	122.171
MDL Number	MFCD00006145
SMILES	CC1=CN=C(C(=N1)C)C
Synonym	trimethylpyrazine,pyrazine, trimethyl,2,3,5-trimethyl pyrazine,2,3,6-trimethylpyrazine,ccris 2932,unii-q8pr0w8tit,trimethyl pyrazine,trimethyl-pyrazine,fema no. 3244,pyrazine, 2,3,5-trimethyl
IUPAC Name	2,3,5-trimethylpyrazine
InChI Key	IAEGWXHKWJGQAZ-UHFFFAOYSA-N
Molecular Formula	C7H10N2

2-Ethyl-3-methylpyrazine 98.0+%, TCI America™

CAS: 15707-23-0 Molecular Formula: C7H10N2 Molecular Weight (g/mol): 122.17 MDL Number: MFCD00006150 InChI Key: LNIMMWYNSBZESE-UHFFFAOYSA-N Synonym: pyrazine, 2-ethyl-3-methyl,3-ethyl-2-methylpyrazine,2-methyl-3-ethylpyrazine,2-ethyl-3-methyl pyrazine,pyrazine, ethylmethyl,2-ethyl-3-methyl-pyrazine,unii-9gf35mk66u,fema no. 3155,pyrazine, 3-ethyl-2-methyl,2-ethyl-3-methylpyrazine, 9ci PubChem CID: 27457 IUPAC Name: 2-ethyl-3-methylpyrazine SMILES: CCC1=NC=CN=C1C

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PubChem CID	27457
CAS	15707-23-0
Molecular Weight (g/mol)	122.17
MDL Number	MFCD00006150
SMILES	CCC1=NC=CN=C1C
Synonym	pyrazine, 2-ethyl-3-methyl,3-ethyl-2-methylpyrazine,2-methyl-3-ethylpyrazine,2-ethyl-3-methyl pyrazine,pyrazine, ethylmethyl,2-ethyl-3-methyl-pyrazine,unii-9gf35mk66u,fema no. 3155,pyrazine, 3-ethyl-2-methyl,2-ethyl-3-methylpyrazine, 9ci
IUPAC Name	2-ethyl-3-methylpyrazine
InChI Key	LNIMMWYNSBZESE-UHFFFAOYSA-N
Molecular Formula	C7H10N2

2,3,5,6-Tetramethylpyrazine 98.0+%, TCI America™

CAS: 1124-11-4 Molecular Formula: C8H12N2 Molecular Weight (g/mol): 136.198 MDL Number: MFCD00006146 InChI Key: FINHMKGKINIASC-UHFFFAOYSA-N Synonym: tetramethylpyrazine,ligustrazine,pyrazine, tetramethyl,bs factor,tetramethylpyrazin,liqustrazine,tetrapyrazine,2,3,5,6-tetramethyl pyrazine,chuanxiongzine,ligustizine PubChem CID: 14296 IUPAC Name: 2,3,5,6-tetramethylpyrazine SMILES: CC1=C(N=C(C(=N1)C)C)C

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PubChem CID	14296
CAS	1124-11-4
Molecular Weight (g/mol)	136.198
MDL Number	MFCD00006146
SMILES	CC1=C(N=C(C(=N1)C)C)C
Synonym	tetramethylpyrazine,ligustrazine,pyrazine, tetramethyl,bs factor,tetramethylpyrazin,liqustrazine,tetrapyrazine,2,3,5,6-tetramethyl pyrazine,chuanxiongzine,ligustizine
IUPAC Name	2,3,5,6-tetramethylpyrazine
InChI Key	FINHMKGKINIASC-UHFFFAOYSA-N
Molecular Formula	C8H12N2

1H-Benzimidazole-2-carboxylic acid hydrate, 90%, Thermo Scientific™

CAS: 849776-47-2 Molecular Formula: C8H8N2O3 Molecular Weight (g/mol): 180.163 InChI Key: YQHUUYLPOCNBKD-UHFFFAOYSA-N Synonym: 1h-benzo d imidazole-2-carboxylic acid hydrate,1h-benzimidazole-2-carboxylic acid hydrate,1h-benzimidazole-2-carboxylic acid monohydrate,benzimidazole-2-carboxylic acid monohydrate,1h-1,3-benzodiazole-2-carboxylic acid hydrate,1h-benzimidazole-2-carboxylicacid, hydrate 1:1,c8h6n2o2.h2o,2-carboxy-1h-benzimidazole hydrate,1h-benzimidazole-2-carboxylic acid-water 1/1 PubChem CID: 18525703 IUPAC Name: 1H-benzimidazole-2-carboxylic acid;hydrate SMILES: C1=CC=C2C(=C1)NC(=N2)C(=O)O.O

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PubChem CID	18525703
CAS	849776-47-2
Molecular Weight (g/mol)	180.163
SMILES	C1=CC=C2C(=C1)NC(=N2)C(=O)O.O
Synonym	1h-benzo d imidazole-2-carboxylic acid hydrate,1h-benzimidazole-2-carboxylic acid hydrate,1h-benzimidazole-2-carboxylic acid monohydrate,benzimidazole-2-carboxylic acid monohydrate,1h-1,3-benzodiazole-2-carboxylic acid hydrate,1h-benzimidazole-2-carboxylicacid, hydrate 1:1,c8h6n2o2.h2o,2-carboxy-1h-benzimidazole hydrate,1h-benzimidazole-2-carboxylic acid-water 1/1
IUPAC Name	1H-benzimidazole-2-carboxylic acid;hydrate
InChI Key	YQHUUYLPOCNBKD-UHFFFAOYSA-N
Molecular Formula	C8H8N2O3

4-(4-Pyridylmethyl)aniline, 97%, Thermo Scientific™

CAS: 27692-74-6 Molecular Formula: C12H12N2 Molecular Weight (g/mol): 184.242 MDL Number: MFCD00053060 InChI Key: WZXYYQHVDJMIFF-UHFFFAOYSA-N Synonym: 4-4-pyridylmethyl aniline,4-pyridin-4-ylmethyl aniline,4-pyridin-4-ylmethyl-phenylamine,benzenamine, 4-4-pyridinylmethyl,4-4-pyridinylmethyl aniline,4-pyridin-4-yl methyl aniline,4-pyridin-4-ylmethyl phenyl amine,4-4-pyridylmethyl phenylamine,4-p-aminobenzylpyridine,enamine_005904 PubChem CID: 307158 IUPAC Name: 4-(pyridin-4-ylmethyl)aniline SMILES: C1=CC(=CC=C1CC2=CC=NC=C2)N

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PubChem CID	307158
CAS	27692-74-6
Molecular Weight (g/mol)	184.242
MDL Number	MFCD00053060
SMILES	C1=CC(=CC=C1CC2=CC=NC=C2)N
Synonym	4-4-pyridylmethyl aniline,4-pyridin-4-ylmethyl aniline,4-pyridin-4-ylmethyl-phenylamine,benzenamine, 4-4-pyridinylmethyl,4-4-pyridinylmethyl aniline,4-pyridin-4-yl methyl aniline,4-pyridin-4-ylmethyl phenyl amine,4-4-pyridylmethyl phenylamine,4-p-aminobenzylpyridine,enamine_005904
IUPAC Name	4-(pyridin-4-ylmethyl)aniline
InChI Key	WZXYYQHVDJMIFF-UHFFFAOYSA-N
Molecular Formula	C12H12N2

4-(1-Methyl-1H-pyrazol-3-yl)benzonitrile, 97%, Thermo Scientific™

CAS: 915707-41-4 Molecular Formula: C11H9N3 Molecular Weight (g/mol): 183.214 MDL Number: MFCD09702350 InChI Key: OGJIPYGVYSEOQL-UHFFFAOYSA-N Synonym: 4-1-methyl-1h-pyrazol-3-yl benzonitrile,4-1-methylpyrazol-3-yl benzonitrile,4-1-methylpyrazol-3-yl benzenecarbonitrile,benzonitrile,4-1-methyl-1h-pyrazol-3-yl PubChem CID: 24229471 IUPAC Name: 4-(1-methylpyrazol-3-yl)benzonitrile SMILES: CN1C=CC(=N1)C2=CC=C(C=C2)C#N

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PubChem CID	24229471
CAS	915707-41-4
Molecular Weight (g/mol)	183.214
MDL Number	MFCD09702350
SMILES	CN1C=CC(=N1)C2=CC=C(C=C2)C#N
Synonym	4-1-methyl-1h-pyrazol-3-yl benzonitrile,4-1-methylpyrazol-3-yl benzonitrile,4-1-methylpyrazol-3-yl benzenecarbonitrile,benzonitrile,4-1-methyl-1h-pyrazol-3-yl
IUPAC Name	4-(1-methylpyrazol-3-yl)benzonitrile
InChI Key	OGJIPYGVYSEOQL-UHFFFAOYSA-N
Molecular Formula	C11H9N3

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2-Amino-5-phenyl-1,3,4-thiadiazole, 97%

CAS: 2002-03-1 Molecular Formula: C7H6N4S Molecular Weight (g/mol): 178.21 MDL Number: MFCD00205278 InChI Key: KTWDTPBHCWJWGJ-UHFFFAOYSA-N Synonym: 5-pyridin-4-yl-1,3,4-thiadiazol-2-amine,2-amino-5-4-pyridyl-1,3,4-thiadiazole,2-amino-5-4-pyridinyl-1,3,4-thiadiazole,5-4-pyridyl-1,3,4-thiadiazol-2-amine,5-pyridin-4-yl-1,3,4 thiadiazol-2-ylamine,2-amino-5-pyridin-4-yl-1,3,4-thiadiazole,pyridine, 4-2-amino-1,3,4-thiadiazol-5-yl,4-2-amino-1,3,4-thiadiazol-5-yl pyridine,2-amino-5-4-piridil-1,3,4-tiadiazolo,5-4-pyridyl-1,3,4-thiazol-2-yl-amine PubChem CID: 121269 IUPAC Name: 5-pyridin-4-yl-1,3,4-thiadiazol-2-amine SMILES: C1=CN=CC=C1C2=NN=C(S2)N

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PubChem CID	121269
CAS	2002-03-1
Molecular Weight (g/mol)	178.21
MDL Number	MFCD00205278
SMILES	C1=CN=CC=C1C2=NN=C(S2)N
Synonym	5-pyridin-4-yl-1,3,4-thiadiazol-2-amine,2-amino-5-4-pyridyl-1,3,4-thiadiazole,2-amino-5-4-pyridinyl-1,3,4-thiadiazole,5-4-pyridyl-1,3,4-thiadiazol-2-amine,5-pyridin-4-yl-1,3,4 thiadiazol-2-ylamine,2-amino-5-pyridin-4-yl-1,3,4-thiadiazole,pyridine, 4-2-amino-1,3,4-thiadiazol-5-yl,4-2-amino-1,3,4-thiadiazol-5-yl pyridine,2-amino-5-4-piridil-1,3,4-tiadiazolo,5-4-pyridyl-1,3,4-thiazol-2-yl-amine
IUPAC Name	5-pyridin-4-yl-1,3,4-thiadiazol-2-amine
InChI Key	KTWDTPBHCWJWGJ-UHFFFAOYSA-N
Molecular Formula	C7H6N4S

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2-Ethylimidazole, 99%

CAS: 1072-62-4 Molecular Formula: C5H8N2 Molecular Weight (g/mol): 96.13 MDL Number: MFCD00005192 InChI Key: PQAMFDRRWURCFQ-UHFFFAOYSA-N Synonym: 2-ethylimidazole,1h-imidazole, 2-ethyl,imidazole, 2-ethyl,2-ethylimidazole 98+%,2ez,2-ethylimdazole,2-ethyl imidazole,2-ethyl-imidazole,pubchem15972 PubChem CID: 66130 IUPAC Name: 2-ethyl-1H-imidazole SMILES: CCC1=NC=CN1

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PubChem CID	66130
CAS	1072-62-4
Molecular Weight (g/mol)	96.13
MDL Number	MFCD00005192
SMILES	CCC1=NC=CN1
Synonym	2-ethylimidazole,1h-imidazole, 2-ethyl,imidazole, 2-ethyl,2-ethylimidazole 98+%,2ez,2-ethylimdazole,2-ethyl imidazole,2-ethyl-imidazole,pubchem15972
IUPAC Name	2-ethyl-1H-imidazole
InChI Key	PQAMFDRRWURCFQ-UHFFFAOYSA-N
Molecular Formula	C5H8N2

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3-Thiophenecarbonitrile, 94%, Thermo Scientific™

CAS: 1641-09-4 Molecular Formula: C₅H₃NS Molecular Weight (g/mol): 109.15 MDL Number: MFCD00151852 InChI Key: GSXCEVHRIVLFJV-UHFFFAOYSA-N Synonym: 3-cyanothiophene,3-thiophenecarbonitrile,thiophene-3-nitrile,pubchem5508,pubchem12351,acmc-209dqk,ksc176g4h PubChem CID: 74231 IUPAC Name: thiophene-3-carbonitrile SMILES: C1=CSC=C1C#N

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PubChem CID	74231
CAS	1641-09-4
Molecular Weight (g/mol)	109.15
MDL Number	MFCD00151852
SMILES	C1=CSC=C1C#N
Synonym	3-cyanothiophene,3-thiophenecarbonitrile,thiophene-3-nitrile,pubchem5508,pubchem12351,acmc-209dqk,ksc176g4h
IUPAC Name	thiophene-3-carbonitrile
InChI Key	GSXCEVHRIVLFJV-UHFFFAOYSA-N
Molecular Formula	C₅H₃NS

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Indole-2-carbonitrile, 97%

CAS: 36193-65-4 Molecular Formula: C9H6N2 Molecular Weight (g/mol): 142.16 MDL Number: MFCD00187566 InChI Key: CBTITARLOCZPDU-UHFFFAOYSA-N Synonym: 2-cyanoindole,cyanoindole,2-indolecarbonitrile,2-cyano-1h-indole,indole-2-carbonitrile,racemic indole nitrile PubChem CID: 3787599 IUPAC Name: 1H-indole-2-carbonitrile SMILES: N#CC1=CC2=CC=CC=C2N1

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Specifications

PubChem CID	3787599
CAS	36193-65-4
Molecular Weight (g/mol)	142.16
MDL Number	MFCD00187566
SMILES	N#CC1=CC2=CC=CC=C2N1
Synonym	2-cyanoindole,cyanoindole,2-indolecarbonitrile,2-cyano-1h-indole,indole-2-carbonitrile,racemic indole nitrile
IUPAC Name	1H-indole-2-carbonitrile
InChI Key	CBTITARLOCZPDU-UHFFFAOYSA-N
Molecular Formula	C9H6N2

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