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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211 – 225 of 3,118 results

211

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6-Azaindole, 97+%

CAS: 271-29-4 Molecular Formula: C7H6N2 Molecular Weight (g/mol): 118.14 MDL Number: MFCD01686899 InChI Key: XLKDJOPOOHHZAN-UHFFFAOYSA-N Synonym: 6-azaindole,1h-pyrrolo 2,3-c pyridine,harmyrine,1,6-diazaindene,6h-pyrrolo 2,3-c pyridine,6-azaindol,pyrrolo 2,3-c pyridine,6-aza-6h-indole,zlchem 439 PubChem CID: 9219 IUPAC Name: 1H-pyrrolo[2,3-c]pyridine SMILES: N1C=CC2=CC=NC=C12

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PubChem CID	9219
CAS	271-29-4
Molecular Weight (g/mol)	118.14
MDL Number	MFCD01686899
SMILES	N1C=CC2=CC=NC=C12
Synonym	6-azaindole,1h-pyrrolo 2,3-c pyridine,harmyrine,1,6-diazaindene,6h-pyrrolo 2,3-c pyridine,6-azaindol,pyrrolo 2,3-c pyridine,6-aza-6h-indole,zlchem 439
IUPAC Name	1H-pyrrolo[2,3-c]pyridine
InChI Key	XLKDJOPOOHHZAN-UHFFFAOYSA-N
Molecular Formula	C7H6N2

212

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Imidazole, Molecular Biology Grade, 99+%, Thermo Scientific Chemicals

CAS: 288-32-4 Molecular Formula: C3H4N2 Molecular Weight (g/mol): 68.08 MDL Number: MFCD00005183 InChI Key: RAXXELZNTBOGNW-UHFFFAOYSA-N Synonym: imidazole,glyoxaline,imidazol,iminazole,miazole,1,3-diazole,glyoxalin,imutex,1,3-diaza-2,4-cyclopentadiene,pyrro b monazole PubChem CID: 795 ChEBI: CHEBI:16069 SMILES: N1C=CN=C1

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PubChem CID	795
CAS	288-32-4
Molecular Weight (g/mol)	68.08
ChEBI	CHEBI:16069
MDL Number	MFCD00005183
SMILES	N1C=CN=C1
Synonym	imidazole,glyoxaline,imidazol,iminazole,miazole,1,3-diazole,glyoxalin,imutex,1,3-diaza-2,4-cyclopentadiene,pyrro b monazole
InChI Key	RAXXELZNTBOGNW-UHFFFAOYSA-N
Molecular Formula	C3H4N2

213

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1H-Pyrazole-3,5-dicarboxylic acid monohydrate, 98%

CAS: 303180-11-2 Molecular Formula: C5H6N2O5 Molecular Weight (g/mol): 174.112 MDL Number: MFCD00149323 InChI Key: GLINCONFUZIMCN-UHFFFAOYSA-N Synonym: 1h-pyrazole-3,5-dicarboxylic acid hydrate,3,5-pyrazoledicarboxylic acid monohydrate,1h-pyrazole-3,5-dicarboxylic acid monohydrate,pyrazole-3,5-dicarboxylic acid, hydrate,acmc-1aezk,3,5-pyrazoledicarboxylic acid hydrate,1h-pyrazole-3,5-dicarboxylicacidmonohydrate,1h-pyrazole-3,5-dicarboxylic acid; hydrate,1h-pyrazole-3,5-dicarboxylic acid hydrate 1:1 PubChem CID: 2723723 IUPAC Name: 1H-pyrazole-3,5-dicarboxylic acid;hydrate SMILES: C1=C(NN=C1C(=O)O)C(=O)O.O

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PubChem CID	2723723
CAS	303180-11-2
Molecular Weight (g/mol)	174.112
MDL Number	MFCD00149323
SMILES	C1=C(NN=C1C(=O)O)C(=O)O.O
Synonym	1h-pyrazole-3,5-dicarboxylic acid hydrate,3,5-pyrazoledicarboxylic acid monohydrate,1h-pyrazole-3,5-dicarboxylic acid monohydrate,pyrazole-3,5-dicarboxylic acid, hydrate,acmc-1aezk,3,5-pyrazoledicarboxylic acid hydrate,1h-pyrazole-3,5-dicarboxylicacidmonohydrate,1h-pyrazole-3,5-dicarboxylic acid; hydrate,1h-pyrazole-3,5-dicarboxylic acid hydrate 1:1
IUPAC Name	1H-pyrazole-3,5-dicarboxylic acid;hydrate
InChI Key	GLINCONFUZIMCN-UHFFFAOYSA-N
Molecular Formula	C5H6N2O5

214

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7-Methylindole, 98%

CAS: 933-67-5 Molecular Formula: C9H9N Molecular Weight (g/mol): 131.178 MDL Number: MFCD00005684 InChI Key: KGWPHCDTOLQQEP-UHFFFAOYSA-N Synonym: 7-methylindole,7-methylindol,1h-indole, 7-methyl,indole, 7-methyl,7-methyindole,7-methyl-indole,7-methyl indole,unii-7z1e6hit9s,7z1e6hit9s,7-methyl-1h-indol-1-yl PubChem CID: 70275 IUPAC Name: 7-methyl-1H-indole SMILES: CC1=CC=CC2=C1NC=C2

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Specifications

PubChem CID	70275
CAS	933-67-5
Molecular Weight (g/mol)	131.178
MDL Number	MFCD00005684
SMILES	CC1=CC=CC2=C1NC=C2
Synonym	7-methylindole,7-methylindol,1h-indole, 7-methyl,indole, 7-methyl,7-methyindole,7-methyl-indole,7-methyl indole,unii-7z1e6hit9s,7z1e6hit9s,7-methyl-1h-indol-1-yl
IUPAC Name	7-methyl-1H-indole
InChI Key	KGWPHCDTOLQQEP-UHFFFAOYSA-N
Molecular Formula	C9H9N

215

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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

216

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1-Phenyl-1H-pyrazole, 98%

CAS: 1126-00-7 Molecular Formula: C9H8N2 Molecular Weight (g/mol): 144.18 MDL Number: MFCD00003112 InChI Key: WITMXBRCQWOZPX-UHFFFAOYSA-N Synonym: 1-phenyl-1h-pyrazole,n-phenylpyrazole,1h-pyrazole, 1-phenyl,pyrazole, 1-phenyl,1-phenylpyrazol,n-phenyl pyrazole,1-phenyl pyrazole,1-phenyl-pyrazole,1-phenyl-1h-pyrazol,l-phenyl-1h-pyrazole PubChem CID: 70769 ChEBI: CHEBI:38879 IUPAC Name: 1-phenylpyrazole SMILES: C1=CN(N=C1)C1=CC=CC=C1

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Specifications

PubChem CID	70769
CAS	1126-00-7
Molecular Weight (g/mol)	144.18
ChEBI	CHEBI:38879
MDL Number	MFCD00003112
SMILES	C1=CN(N=C1)C1=CC=CC=C1
Synonym	1-phenyl-1h-pyrazole,n-phenylpyrazole,1h-pyrazole, 1-phenyl,pyrazole, 1-phenyl,1-phenylpyrazol,n-phenyl pyrazole,1-phenyl pyrazole,1-phenyl-pyrazole,1-phenyl-1h-pyrazol,l-phenyl-1h-pyrazole
IUPAC Name	1-phenylpyrazole
InChI Key	WITMXBRCQWOZPX-UHFFFAOYSA-N
Molecular Formula	C9H8N2

217

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Pyromellitic diimide, 97%

CAS: 2550-73-4 Molecular Formula: C10H4N2O4 Molecular Weight (g/mol): 216.152 MDL Number: MFCD00005004 InChI Key: UGQZLDXDWSPAOM-UHFFFAOYSA-N Synonym: pyromellitic diimide,pyromellitimide,pyromellitic acid diimide,benzo 1,2-c:4,5-c' dipyrrole-1,3,5,7 2h,6h-tetrone,unii-32xa0w314g,1,2,4,5-benzenetetracarboxylic acid diimide,1,2,4,5-benzenetetracarboxylic 1,2:4,5-diimide,benzene-1,2,4,5-tetracarboxylic diimide,pyrrolo 3,4-f isoindole-1,3,5,7-tetrone,pyrrolo 3,4-f isoindole-1,3,5,7 2h,6h-tetrone PubChem CID: 75696 IUPAC Name: pyrrolo[3,4-f]isoindole-1,3,5,7-tetrone SMILES: C1=C2C(=CC3=C1C(=O)NC3=O)C(=O)NC2=O

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Specifications

PubChem CID	75696
CAS	2550-73-4
Molecular Weight (g/mol)	216.152
MDL Number	MFCD00005004
SMILES	C1=C2C(=CC3=C1C(=O)NC3=O)C(=O)NC2=O
Synonym	pyromellitic diimide,pyromellitimide,pyromellitic acid diimide,benzo 1,2-c:4,5-c' dipyrrole-1,3,5,7 2h,6h-tetrone,unii-32xa0w314g,1,2,4,5-benzenetetracarboxylic acid diimide,1,2,4,5-benzenetetracarboxylic 1,2:4,5-diimide,benzene-1,2,4,5-tetracarboxylic diimide,pyrrolo 3,4-f isoindole-1,3,5,7-tetrone,pyrrolo 3,4-f isoindole-1,3,5,7 2h,6h-tetrone
IUPAC Name	pyrrolo[3,4-f]isoindole-1,3,5,7-tetrone
InChI Key	UGQZLDXDWSPAOM-UHFFFAOYSA-N
Molecular Formula	C10H4N2O4

218

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2-(2-Pyridyl)benzimidazole, 98+%

CAS: 1137-68-4 Molecular Formula: C12H9N3 Molecular Weight (g/mol): 195.23 MDL Number: MFCD00005586 InChI Key: YNFBMDWHEHETJW-UHFFFAOYSA-N Synonym: 2-2-pyridyl benzimidazole,2-pyridin-2-yl-1h-benzo d imidazole,2-pyridin-2-yl-1h-benzoimidazole,2-pyridin-2-yl-1h-1,3-benzodiazole,2-pyridin-2-yl-1h-benzimidazole,chembl72683,1h-benzimidazole, 2-pyridinyl,1h-benzimidazole, 2-2-pyridinyl,acmc-20aime,2 2-pyridyl benzimidazole PubChem CID: 70821 IUPAC Name: 2-pyridin-2-yl-1H-benzimidazole SMILES: N1C2=CC=CC=C2N=C1C1=CC=CC=N1

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Specifications

PubChem CID	70821
CAS	1137-68-4
Molecular Weight (g/mol)	195.23
MDL Number	MFCD00005586
SMILES	N1C2=CC=CC=C2N=C1C1=CC=CC=N1
Synonym	2-2-pyridyl benzimidazole,2-pyridin-2-yl-1h-benzo d imidazole,2-pyridin-2-yl-1h-benzoimidazole,2-pyridin-2-yl-1h-1,3-benzodiazole,2-pyridin-2-yl-1h-benzimidazole,chembl72683,1h-benzimidazole, 2-pyridinyl,1h-benzimidazole, 2-2-pyridinyl,acmc-20aime,2 2-pyridyl benzimidazole
IUPAC Name	2-pyridin-2-yl-1H-benzimidazole
InChI Key	YNFBMDWHEHETJW-UHFFFAOYSA-N
Molecular Formula	C12H9N3

219

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2-Hydroxyquinoxaline, 98%, Thermo Scientific™

CAS: 1196-57-2 Molecular Formula: C8H6N2O Molecular Weight (g/mol): 146.15 MDL Number: MFCD00006722 InChI Key: FFRYUAVNPBUEIC-UHFFFAOYSA-N Synonym: 2-hydroxyquinoxaline,quinoxalin-2-ol,2-quinoxalinol,2 1h-quinoxalinone,quinoxalin-2 1h-one,quinoxalin-2-one,2-quinoxalinone,3-quinoxalinone,2-quinoxalone,1,2-dihydroquinoxalin-2-one PubChem CID: 14526 ChEBI: CHEBI:38890 IUPAC Name: 1H-quinoxalin-2-one SMILES: O=C1NC2=CC=CC=C2N=C1

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PubChem CID	14526
CAS	1196-57-2
Molecular Weight (g/mol)	146.15
ChEBI	CHEBI:38890
MDL Number	MFCD00006722
SMILES	O=C1NC2=CC=CC=C2N=C1
Synonym	2-hydroxyquinoxaline,quinoxalin-2-ol,2-quinoxalinol,2 1h-quinoxalinone,quinoxalin-2 1h-one,quinoxalin-2-one,2-quinoxalinone,3-quinoxalinone,2-quinoxalone,1,2-dihydroquinoxalin-2-one
IUPAC Name	1H-quinoxalin-2-one
InChI Key	FFRYUAVNPBUEIC-UHFFFAOYSA-N
Molecular Formula	C8H6N2O

220

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Isoquinoline, 97%

CAS: 119-65-3 Molecular Formula: C9H7N Molecular Weight (g/mol): 129.16 MDL Number: MFCD00006898,MFCD31699977 InChI Key: AWJUIBRHMBBTKR-UHFFFAOYSA-N Synonym: 2-azanaphthalene,2-benzazine,isochinolin,benzo c pyridine,beta-quinoline,2-benzanine,3,4-benzopyridine,.beta.-quinoline,isochinolin czech PubChem CID: 8405 ChEBI: CHEBI:16092 IUPAC Name: isoquinoline SMILES: C1=CC=C2C=NC=CC2=C1

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Specifications

PubChem CID	8405
CAS	119-65-3
Molecular Weight (g/mol)	129.16
ChEBI	CHEBI:16092
MDL Number	MFCD00006898,MFCD31699977
SMILES	C1=CC=C2C=NC=CC2=C1
Synonym	2-azanaphthalene,2-benzazine,isochinolin,benzo c pyridine,beta-quinoline,2-benzanine,3,4-benzopyridine,.beta.-quinoline,isochinolin czech
IUPAC Name	isoquinoline
InChI Key	AWJUIBRHMBBTKR-UHFFFAOYSA-N
Molecular Formula	C9H7N

221

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4-Phenylurazole, 98+%

CAS: 15988-11-1 Molecular Formula: C8H7N3O2 Molecular Weight (g/mol): 177.163 MDL Number: MFCD00005226 InChI Key: GOSUFRDROXZXLN-UHFFFAOYSA-N Synonym: 4-phenylurazole,urazole, 4-phenyl,1,2,4-triazolidine-3,5-dione, 4-phenyl,bicarbamimide, n-phenyl,4-phenyl urazole,4-phenylurazol,4-phenyl-urazole,acmc-1c52y,ksc297q5n PubChem CID: 85229 IUPAC Name: 4-phenyl-1,2,4-triazolidine-3,5-dione SMILES: C1=CC=C(C=C1)N2C(=O)NNC2=O

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Specifications

PubChem CID	85229
CAS	15988-11-1
Molecular Weight (g/mol)	177.163
MDL Number	MFCD00005226
SMILES	C1=CC=C(C=C1)N2C(=O)NNC2=O
Synonym	4-phenylurazole,urazole, 4-phenyl,1,2,4-triazolidine-3,5-dione, 4-phenyl,bicarbamimide, n-phenyl,4-phenyl urazole,4-phenylurazol,4-phenyl-urazole,acmc-1c52y,ksc297q5n
IUPAC Name	4-phenyl-1,2,4-triazolidine-3,5-dione
InChI Key	GOSUFRDROXZXLN-UHFFFAOYSA-N
Molecular Formula	C8H7N3O2

222

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4-Pyridineacetonitrile, ≥97%, Thermo Scientific Chemicals

CAS: 13121-99-8 Molecular Formula: C7H6N2 Molecular Weight (g/mol): 118.14 MDL Number: MFCD03412601 InChI Key: BMVSAKPRNWZCPG-UHFFFAOYSA-N Synonym: pyridin-4-yl-acetonitrile,2-pyridin-4-yl acetonitrile,4-pyridylacetonitrile,4-pyridineacetonitrile,pyridin-4-ylacetonitrile,pyridine-4-acetonitrile,rarechem ak ml 0204,2-4-pyridyl acetonitrile,4-pyridylacetonitrilehydrochloride,4-cyanomethyl-pyridine PubChem CID: 4112085 IUPAC Name: 2-pyridin-4-ylacetonitrile SMILES: N#CCC1=CC=NC=C1

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Specifications

PubChem CID	4112085
CAS	13121-99-8
Molecular Weight (g/mol)	118.14
MDL Number	MFCD03412601
SMILES	N#CCC1=CC=NC=C1
Synonym	pyridin-4-yl-acetonitrile,2-pyridin-4-yl acetonitrile,4-pyridylacetonitrile,4-pyridineacetonitrile,pyridin-4-ylacetonitrile,pyridine-4-acetonitrile,rarechem ak ml 0204,2-4-pyridyl acetonitrile,4-pyridylacetonitrilehydrochloride,4-cyanomethyl-pyridine
IUPAC Name	2-pyridin-4-ylacetonitrile
InChI Key	BMVSAKPRNWZCPG-UHFFFAOYSA-N
Molecular Formula	C7H6N2

223

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3-Furaldehyde diethyl acetal, 98%, Thermo Scientific Chemicals

CAS: 216144-29-5 Molecular Formula: C9H14O3 Molecular Weight (g/mol): 170.21 MDL Number: MFCD01318151 InChI Key: MTZMXGCDOYBCPN-UHFFFAOYSA-N Synonym: 3-diethoxymethyl furan,3-furaldehyde diethyl acetal,furan,3-diethoxymethyl,diethoxy-3-furylmethane,acmc-1ckie PubChem CID: 7006657 IUPAC Name: 3-(diethoxymethyl)furan SMILES: CCOC(OCC)C1=COC=C1

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Specifications

PubChem CID	7006657
CAS	216144-29-5
Molecular Weight (g/mol)	170.21
MDL Number	MFCD01318151
SMILES	CCOC(OCC)C1=COC=C1
Synonym	3-diethoxymethyl furan,3-furaldehyde diethyl acetal,furan,3-diethoxymethyl,diethoxy-3-furylmethane,acmc-1ckie
IUPAC Name	3-(diethoxymethyl)furan
InChI Key	MTZMXGCDOYBCPN-UHFFFAOYSA-N
Molecular Formula	C9H14O3

224

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2-Amino-5-cyclopropyl-1,3,4-thiadiazole, 98%

CAS: 57235-50-4 Molecular Formula: C5H7N3S Molecular Weight (g/mol): 141.19 MDL Number: MFCD00051649 InChI Key: AVLUMBXGKFNNAS-UHFFFAOYSA-N Synonym: 2-amino-5-cyclopropyl-1,3,4-thiadiazole,5-cyclopropyl 1,3,4 thiadiazol-2-ylamine,5-cyclopropyl-1,3,4-thiadiazole-2-ylamine,acmc-20ao4n,enamine_005503,5-cyclopropyl-2-amino-1,3,4-thiadiazole,1,3,4-thiadiazol-2-amine,5-cyclopropyl,5-cyclopropyl-1,3,4 thiadiazol-2-ylamine PubChem CID: 717021 IUPAC Name: 5-cyclopropyl-1,3,4-thiadiazol-2-amine SMILES: NC1=NN=C(S1)C1CC1

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Specifications

PubChem CID	717021
CAS	57235-50-4
Molecular Weight (g/mol)	141.19
MDL Number	MFCD00051649
SMILES	NC1=NN=C(S1)C1CC1
Synonym	2-amino-5-cyclopropyl-1,3,4-thiadiazole,5-cyclopropyl 1,3,4 thiadiazol-2-ylamine,5-cyclopropyl-1,3,4-thiadiazole-2-ylamine,acmc-20ao4n,enamine_005503,5-cyclopropyl-2-amino-1,3,4-thiadiazole,1,3,4-thiadiazol-2-amine,5-cyclopropyl,5-cyclopropyl-1,3,4 thiadiazol-2-ylamine
IUPAC Name	5-cyclopropyl-1,3,4-thiadiazol-2-amine
InChI Key	AVLUMBXGKFNNAS-UHFFFAOYSA-N
Molecular Formula	C5H7N3S

225

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Thiazole, 99%

CAS: 288-47-1 Molecular Formula: C3H3NS Molecular Weight (g/mol): 85.12 MDL Number: MFCD00005315 InChI Key: FZWLAAWBMGSTSO-UHFFFAOYSA-N Synonym: thiazole,thiazol,unii-320rcw8pef,fema no. 3615,ccris 3205,320rcw8pef,lom,racemic thiazole,5h-thiazol-1-ium PubChem CID: 9256 ChEBI: CHEBI:43732 IUPAC Name: 1,3-thiazole SMILES: S1C=CN=C1

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Specifications

PubChem CID	9256
CAS	288-47-1
Molecular Weight (g/mol)	85.12
ChEBI	CHEBI:43732
MDL Number	MFCD00005315
SMILES	S1C=CN=C1
Synonym	thiazole,thiazol,unii-320rcw8pef,fema no. 3615,ccris 3205,320rcw8pef,lom,racemic thiazole,5h-thiazol-1-ium
IUPAC Name	1,3-thiazole
InChI Key	FZWLAAWBMGSTSO-UHFFFAOYSA-N
Molecular Formula	C3H3NS

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