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.

1 – 15 of 2,147 results

Thermo Scientific Chemicals Imidazole, 99%

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 IUPAC Name: 1H-imidazole 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
IUPAC Name	1H-imidazole
InChI Key	RAXXELZNTBOGNW-UHFFFAOYSA-N
Molecular Formula	C3H4N2

2-n-Octyl-4-isothiazolin-3-one 98.0+%, TCI America™

CAS: 26530-20-1 Molecular Formula: C11H19NOS Molecular Weight (g/mol): 213.339 MDL Number: MFCD00072473 InChI Key: JPMIIZHYYWMHDT-UHFFFAOYSA-N Synonym: Octhilinone PubChem CID: 33528 ChEBI: CHEBI:81936 IUPAC Name: 2-octyl-1,2-thiazol-3-one SMILES: CCCCCCCCN1C(=O)C=CS1

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PubChem CID	33528
CAS	26530-20-1
Molecular Weight (g/mol)	213.339
ChEBI	CHEBI:81936
MDL Number	MFCD00072473
SMILES	CCCCCCCCN1C(=O)C=CS1
Synonym	Octhilinone
IUPAC Name	2-octyl-1,2-thiazol-3-one
InChI Key	JPMIIZHYYWMHDT-UHFFFAOYSA-N
Molecular Formula	C11H19NOS

Thermo Scientific Chemicals 5,6-Dimethylbenzimidazole, 99+%

CAS: 582-60-5 Molecular Formula: C9H10N2 Molecular Weight (g/mol): 146.19 MDL Number: MFCD00005603 InChI Key: LJUQGASMPRMWIW-UHFFFAOYSA-N Synonym: 5,6-dimethylbenzimidazole,dimedazol,dimedazole,dimesol,dimezol,5,6-dimethyl-1h-benzo d imidazole,dimethylbenzimidazole,1h-benzimidazole, 5,6-dimethyl,benzimidazole, 5,6-dimethyl,5.6-dimethylbenzimidazole PubChem CID: 675 ChEBI: CHEBI:15890 IUPAC Name: 5,6-dimethyl-1H-1,3-benzodiazole SMILES: CC1=C(C)C=C2N=CNC2=C1

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PubChem CID	675
CAS	582-60-5
Molecular Weight (g/mol)	146.19
ChEBI	CHEBI:15890
MDL Number	MFCD00005603
SMILES	CC1=C(C)C=C2N=CNC2=C1
Synonym	5,6-dimethylbenzimidazole,dimedazol,dimedazole,dimesol,dimezol,5,6-dimethyl-1h-benzo d imidazole,dimethylbenzimidazole,1h-benzimidazole, 5,6-dimethyl,benzimidazole, 5,6-dimethyl,5.6-dimethylbenzimidazole
IUPAC Name	5,6-dimethyl-1H-1,3-benzodiazole
InChI Key	LJUQGASMPRMWIW-UHFFFAOYSA-N
Molecular Formula	C9H10N2

Thermo Scientific Chemicals Quinoline, 98%

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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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

Thermo Scientific Chemicals 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

Thermo Scientific Chemicals Dibenzothiophene, 98%

CAS: 132-65-0 Molecular Formula: C12H8S Molecular Weight (g/mol): 184.256 MDL Number: MFCD00004969 InChI Key: IYYZUPMFVPLQIF-UHFFFAOYSA-N Synonym: diphenylene sulfide,dibenzo b,d thiophene,9-thiafluorene,alpha-thiafluorene,2,2'-biphenylylene sulfide,usan,unii-z3d4aj1r48,1,1'-biphenyl-2,2'-diyl sulfide,.alpha.-thiafluorene PubChem CID: 3023 ChEBI: CHEBI:23681 IUPAC Name: dibenzothiophene SMILES: C1=CC=C2C(=C1)C3=CC=CC=C3S2

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PubChem CID	3023
CAS	132-65-0
Molecular Weight (g/mol)	184.256
ChEBI	CHEBI:23681
MDL Number	MFCD00004969
SMILES	C1=CC=C2C(=C1)C3=CC=CC=C3S2
Synonym	diphenylene sulfide,dibenzo b,d thiophene,9-thiafluorene,alpha-thiafluorene,2,2'-biphenylylene sulfide,usan,unii-z3d4aj1r48,1,1'-biphenyl-2,2'-diyl sulfide,.alpha.-thiafluorene
IUPAC Name	dibenzothiophene
InChI Key	IYYZUPMFVPLQIF-UHFFFAOYSA-N
Molecular Formula	C12H8S

Thermo Scientific Chemicals 2,7-Dibromocarbazole

CAS: 136630-39-2 Molecular Formula: C12H7Br2N Molecular Weight (g/mol): 325.00 InChI Key: QPTWWBLGJZWRAV-UHFFFAOYSA-N IUPAC Name: 2,7-dibromo-9H-carbazole SMILES: BrC1=CC2=C(C=C1)C1=C(N2)C=C(Br)C=C1

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CAS	136630-39-2
Molecular Weight (g/mol)	325.00
SMILES	BrC1=CC2=C(C=C1)C1=C(N2)C=C(Br)C=C1
IUPAC Name	2,7-dibromo-9H-carbazole
InChI Key	QPTWWBLGJZWRAV-UHFFFAOYSA-N
Molecular Formula	C12H7Br2N

Fisher Chemical Imidazole (Molecular Biology), Fisher BioReagents™,50g

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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
IUPAC Name	1H-imidazole
InChI Key	RAXXELZNTBOGNW-UHFFFAOYSA-N
Molecular Formula	C3H4N2

Thermo Scientific Chemicals 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

6-Methylquinoline, 98%, Thermo Scientific Chemicals

CAS: 91-62-3 Molecular Formula: C10H9N Molecular Weight (g/mol): 143.19 MDL Number: MFCD00006804 InChI Key: LUYISICIYVKBTA-UHFFFAOYSA-N Synonym: quinoline, 6-methyl,p-toluquinoline,6-methyl-quinoline,tolliquinoline, p,ccris 407,fema no. 2744,quinoline, 6-methyl-8ci,9ci,dsstox_cid_887,dsstox_rid_75844,dsstox_gsid_20887 PubChem CID: 7059 IUPAC Name: 6-methylquinoline SMILES: CC1=CC=C2N=CC=CC2=C1

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PubChem CID	7059
CAS	91-62-3
Molecular Weight (g/mol)	143.19
MDL Number	MFCD00006804
SMILES	CC1=CC=C2N=CC=CC2=C1
Synonym	quinoline, 6-methyl,p-toluquinoline,6-methyl-quinoline,tolliquinoline, p,ccris 407,fema no. 2744,quinoline, 6-methyl-8ci,9ci,dsstox_cid_887,dsstox_rid_75844,dsstox_gsid_20887
IUPAC Name	6-methylquinoline
InChI Key	LUYISICIYVKBTA-UHFFFAOYSA-N
Molecular Formula	C10H9N

Thermo Scientific Chemicals 8-Methylquinoline, 97%

CAS: 611-32-5 Molecular Formula: C10H9N Molecular Weight (g/mol): 143.19 MDL Number: MFCD00006810 InChI Key: JRLTTZUODKEYDH-UHFFFAOYSA-N Synonym: quinoline, 8-methyl,8-methyl-quinoline,ccris 408,8-methyl,o-toluquinoline,8-metyl quinoline,8-methyl quinoline,pubchem5806,acmc-209mpf,dsstox_cid_888 PubChem CID: 11910 ChEBI: CHEBI:48984 IUPAC Name: 8-methylquinoline SMILES: CC1=C2N=CC=CC2=CC=C1

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PubChem CID	11910
CAS	611-32-5
Molecular Weight (g/mol)	143.19
ChEBI	CHEBI:48984
MDL Number	MFCD00006810
SMILES	CC1=C2N=CC=CC2=CC=C1
Synonym	quinoline, 8-methyl,8-methyl-quinoline,ccris 408,8-methyl,o-toluquinoline,8-metyl quinoline,8-methyl quinoline,pubchem5806,acmc-209mpf,dsstox_cid_888
IUPAC Name	8-methylquinoline
InChI Key	JRLTTZUODKEYDH-UHFFFAOYSA-N
Molecular Formula	C10H9N

Thermo Scientific Chemicals 2-(2-Pyridyl)benzimidazole, 99%

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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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

Thermo Scientific Chemicals 2-Thiopheneacetic acid, 98%

CAS: 1918-77-0 MDL Number: MFCD00005458 InChI Key: SMJRBWINMFUUDS-UHFFFAOYSA-N Synonym: 2-thiopheneacetic acid,2-thienylacetic acid,thiopheneacetic acid,2-thiophen-2-yl acetic acid,thiophene-2-acetic acid,2-2-thienyl acetic acid,2-thiophene acetic acid,thiophen-2-ylacetic acid,thien-2-yl acetic acid,2-carboxymethyl thiophene PubChem CID: 15970 ChEBI: CHEBI:45807 IUPAC Name: 2-thiophen-2-ylacetic acid SMILES: C1=CSC(=C1)CC(=O)O

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PubChem CID	15970
CAS	1918-77-0
ChEBI	CHEBI:45807
MDL Number	MFCD00005458
SMILES	C1=CSC(=C1)CC(=O)O
Synonym	2-thiopheneacetic acid,2-thienylacetic acid,thiopheneacetic acid,2-thiophen-2-yl acetic acid,thiophene-2-acetic acid,2-2-thienyl acetic acid,2-thiophene acetic acid,thiophen-2-ylacetic acid,thien-2-yl acetic acid,2-carboxymethyl thiophene
IUPAC Name	2-thiophen-2-ylacetic acid
InChI Key	SMJRBWINMFUUDS-UHFFFAOYSA-N

Thermo Scientific Chemicals 3-(2-Furyl)propanoic acid, 98%

CAS: 935-13-7 Molecular Formula: C₇H₈O₃ Molecular Weight (g/mol): 140.14 InChI Key: XLTJXJJMUFDQEZ-UHFFFAOYSA-N Synonym: 3-furan-2-yl propanoic acid,3-2-furyl propanoic acid,2-furanpropanoic acid,2-furanpropionic acid,3-2-furyl propionic acid,3-furan-2-yl-propionic acid,furan-2-propionic acid,3-2-furyl propoinic acid,furfuryl-essigsaure,furfurylacetic acid PubChem CID: 70286 IUPAC Name: 3-(furan-2-yl)propanoic acid SMILES: C1=COC(=C1)CCC(=O)O

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PubChem CID	70286
CAS	935-13-7
Molecular Weight (g/mol)	140.14
SMILES	C1=COC(=C1)CCC(=O)O
Synonym	3-furan-2-yl propanoic acid,3-2-furyl propanoic acid,2-furanpropanoic acid,2-furanpropionic acid,3-2-furyl propionic acid,3-furan-2-yl-propionic acid,furan-2-propionic acid,3-2-furyl propoinic acid,furfuryl-essigsaure,furfurylacetic acid
IUPAC Name	3-(furan-2-yl)propanoic acid
InChI Key	XLTJXJJMUFDQEZ-UHFFFAOYSA-N
Molecular Formula	C₇H₈O₃

Thermo Scientific Chemicals 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-ylboronic acid SMILES: OB(O)C1=COC=C1

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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-ylboronic acid
InChI Key	CYEFKCRAAGLNHW-UHFFFAOYSA-N
Molecular Formula	C4H5BO3

Heteroaromatic compounds

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2-n-Octyl-4-isothiazolin-3-one 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

2-n-Octyl-4-isothiazolin-3-one 98.0+%, TCI America™