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

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 3-Methyl-2-quinoxalinol, 98%, Thermo Scientific™

CAS: 14003-34-0 Molecular Formula: C₉H₈N₂O Molecular Weight (g/mol): 160.18 MDL Number: MFCD00006724 InChI Key: BMIMNRPAEPIYDN-UHFFFAOYSA-N Synonym: 3-methylquinoxalin-2-ol,3-methyl-2-quinoxalinol,2-hydroxy-3-methylquinoxaline,3-methylquinoxalin-2 1h-one,2-quinoxalinol, 3-methyl,usaf el-7,2 1h-quinoxalinone, 3-methyl,3-methyl-2 1h-quinoxalinone,3-hydroxy-2-methylquinoxaline,2-hydroxy-3-methyl quinoxaline PubChem CID: 26384 IUPAC Name: 3-methyl-1H-quinoxalin-2-one SMILES: CC1=NC2=CC=CC=C2NC1=O

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PubChem CID	26384
CAS	14003-34-0
Molecular Weight (g/mol)	160.18
MDL Number	MFCD00006724
SMILES	CC1=NC2=CC=CC=C2NC1=O
Synonym	3-methylquinoxalin-2-ol,3-methyl-2-quinoxalinol,2-hydroxy-3-methylquinoxaline,3-methylquinoxalin-2 1h-one,2-quinoxalinol, 3-methyl,usaf el-7,2 1h-quinoxalinone, 3-methyl,3-methyl-2 1h-quinoxalinone,3-hydroxy-2-methylquinoxaline,2-hydroxy-3-methyl quinoxaline
IUPAC Name	3-methyl-1H-quinoxalin-2-one
InChI Key	BMIMNRPAEPIYDN-UHFFFAOYSA-N
Molecular Formula	C₉H₈N₂O

Thermo Scientific Chemicals Pyrazinecarbonitrile, 99%

CAS: 19847-12-2 Molecular Formula: C5H3N3 Molecular Weight (g/mol): 105.10 MDL Number: MFCD00049361 InChI Key: PMSVVUSIPKHUMT-UHFFFAOYSA-N Synonym: pyrazinecarbonitrile,2-cyanopyrazine,cyanopyrazine,2-pyrazinecarbonitrile,pyrazinenitrile,pyrazinonitrile,2-cyanopyarine,2-cyano pyrazine PubChem CID: 73172 ChEBI: CHEBI:3982 IUPAC Name: pyrazine-2-carbonitrile SMILES: N#CC1=CN=CC=N1

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PubChem CID	73172
CAS	19847-12-2
Molecular Weight (g/mol)	105.10
ChEBI	CHEBI:3982
MDL Number	MFCD00049361
SMILES	N#CC1=CN=CC=N1
Synonym	pyrazinecarbonitrile,2-cyanopyrazine,cyanopyrazine,2-pyrazinecarbonitrile,pyrazinenitrile,pyrazinonitrile,2-cyanopyarine,2-cyano pyrazine
IUPAC Name	pyrazine-2-carbonitrile
InChI Key	PMSVVUSIPKHUMT-UHFFFAOYSA-N
Molecular Formula	C5H3N3

Thermo Scientific Chemicals Melamine, 99%

CAS: 108-78-1 Molecular Formula: C3H6N6 Molecular Weight (g/mol): 126.12 MDL Number: MFCD00006055 InChI Key: JDSHMPZPIAZGSV-UHFFFAOYSA-N Synonym: melamine,cyanurotriamide,cyanuramide,cyanurotriamine,isomelamine,theoharn,teoharn,triaminotriazine,cyanuric triamide,hicophor pr PubChem CID: 7955 ChEBI: CHEBI:27915 IUPAC Name: 1,3,5-triazine-2,4,6-triamine SMILES: NC1=NC(N)=NC(N)=N1

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PubChem CID	7955
CAS	108-78-1
Molecular Weight (g/mol)	126.12
ChEBI	CHEBI:27915
MDL Number	MFCD00006055
SMILES	NC1=NC(N)=NC(N)=N1
Synonym	melamine,cyanurotriamide,cyanuramide,cyanurotriamine,isomelamine,theoharn,teoharn,triaminotriazine,cyanuric triamide,hicophor pr
IUPAC Name	1,3,5-triazine-2,4,6-triamine
InChI Key	JDSHMPZPIAZGSV-UHFFFAOYSA-N
Molecular Formula	C3H6N6

Thermo Scientific Chemicals Pyridinium p-toluenesulfonate, 98%

CAS: 24057-28-1 Molecular Formula: C₁₂H₁₃NO₃S Molecular Weight (g/mol): 251.3 MDL Number: MFCD00013108 Synonym: pyridinium p-toluenesulfonate,ppts,pyridin-1-ium 4-methylbenzenesulfonate,pyridinium 4-toluenesulfonate,pyridinium tosylate,pyridinium 4-methylbenzenesulfonate,pyridinium p-toluene sulfonate,pyridinium p-toluene sulphonate,pyridinium para-toluenesulfonate,4-toluenesulfonic acid pyridine salt

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CAS	24057-28-1
Molecular Weight (g/mol)	251.3
MDL Number	MFCD00013108
Synonym	pyridinium p-toluenesulfonate,ppts,pyridin-1-ium 4-methylbenzenesulfonate,pyridinium 4-toluenesulfonate,pyridinium tosylate,pyridinium 4-methylbenzenesulfonate,pyridinium p-toluene sulfonate,pyridinium p-toluene sulphonate,pyridinium para-toluenesulfonate,4-toluenesulfonic acid pyridine salt
Molecular Formula	C₁₂H₁₃NO₃S

Thermo Scientific Chemicals 1,2-Bis(4-pyridyl)ethane, 97%

CAS: 4916-57-8 Molecular Formula: C₁₂H₁₂N₂ Molecular Weight (g/mol): 184.24 MDL Number: MFCD00006451 InChI Key: DQRKTVIJNCVZAX-UHFFFAOYSA-N Synonym: 1,2-bis 4-pyridyl ethane,1,2-di pyridin-4-yl ethane,4,4'-ethylenedipyridine,1,2-di 4-pyridyl ethane,4,4'-ethane-1,2-diyldipyridine,unii-wo1evc302b,pyridine, 4,4'-1,2-ethanediyl bis,wo1evc302b,chembl70083,4-2-pyridin-4-ylethyl pyridine PubChem CID: 78630 IUPAC Name: 4-(2-pyridin-4-ylethyl)pyridine SMILES: C1=CN=CC=C1CCC2=CC=NC=C2

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PubChem CID	78630
CAS	4916-57-8
Molecular Weight (g/mol)	184.24
MDL Number	MFCD00006451
SMILES	C1=CN=CC=C1CCC2=CC=NC=C2
Synonym	1,2-bis 4-pyridyl ethane,1,2-di pyridin-4-yl ethane,4,4'-ethylenedipyridine,1,2-di 4-pyridyl ethane,4,4'-ethane-1,2-diyldipyridine,unii-wo1evc302b,pyridine, 4,4'-1,2-ethanediyl bis,wo1evc302b,chembl70083,4-2-pyridin-4-ylethyl pyridine
IUPAC Name	4-(2-pyridin-4-ylethyl)pyridine
InChI Key	DQRKTVIJNCVZAX-UHFFFAOYSA-N
Molecular Formula	C₁₂H₁₂N₂

Thermo Scientific Chemicals Benzothiazole, 97%

CAS: 95-16-9 Molecular Formula: C₇H₅NS Molecular Weight (g/mol): 135.18 MDL Number: MFCD00005775 InChI Key: IOJUPLGTWVMSFF-UHFFFAOYSA-N Synonym: benzothiazole,benzo d thiazole,benzosulfonazole,1-thia-3-azaindene,vangard bt,benzothiazol,usaf ek-4812,benzthiazole,fema number 3256,unii-g5bw2593ep PubChem CID: 7222 ChEBI: CHEBI:45993 IUPAC Name: 1,3-benzothiazole SMILES: C1=CC=C2C(=C1)N=CS2

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PubChem CID	7222
CAS	95-16-9
Molecular Weight (g/mol)	135.18
ChEBI	CHEBI:45993
MDL Number	MFCD00005775
SMILES	C1=CC=C2C(=C1)N=CS2
Synonym	benzothiazole,benzo d thiazole,benzosulfonazole,1-thia-3-azaindene,vangard bt,benzothiazol,usaf ek-4812,benzthiazole,fema number 3256,unii-g5bw2593ep
IUPAC Name	1,3-benzothiazole
InChI Key	IOJUPLGTWVMSFF-UHFFFAOYSA-N
Molecular Formula	C₇H₅NS

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

CAS: 5928-51-8 Molecular Formula: C₇H₈O₂S Molecular Weight (g/mol): 156.2 MDL Number: MFCD00047093 InChI Key: MJPVYTKZYZPIQA-UHFFFAOYSA-N Synonym: 3-2-thienyl propanoic acid,3-2-thienyl propionic acid,2-thiophenepropanoic acid,3-thiophen-2-yl propanoic acid,2-thiophenepropionic acid,maybridge3_005592,3-2-thienyl propionic pound inverted question markacid,3-thiophen-2-yl-propionic acid,thiolpropionic acid,pubchem23928 PubChem CID: 703169 IUPAC Name: 3-thiophen-2-ylpropanoic acid SMILES: C1=CSC(=C1)CCC(=O)O

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PubChem CID	703169
CAS	5928-51-8
Molecular Weight (g/mol)	156.2
MDL Number	MFCD00047093
SMILES	C1=CSC(=C1)CCC(=O)O
Synonym	3-2-thienyl propanoic acid,3-2-thienyl propionic acid,2-thiophenepropanoic acid,3-thiophen-2-yl propanoic acid,2-thiophenepropionic acid,maybridge3_005592,3-2-thienyl propionic pound inverted question markacid,3-thiophen-2-yl-propionic acid,thiolpropionic acid,pubchem23928
IUPAC Name	3-thiophen-2-ylpropanoic acid
InChI Key	MJPVYTKZYZPIQA-UHFFFAOYSA-N
Molecular Formula	C₇H₈O₂S

Thermo Scientific Chemicals 2,5-Dimethylfuran, 99%

CAS: 625-86-5 Molecular Formula: C₆H₈O Molecular Weight (g/mol): 96.13 MDL Number: MFCD00003250 InChI Key: GSNUFIFRDBKVIE-UHFFFAOYSA-N Synonym: furan, 2,5-dimethyl,2,5-dimethylfurane,2,5-dimethyl-furan,2,5-dimethyl furane,unii-dr5hl9oj7y,ccris 3158,2,5-dimethyl furan,dr5hl9oj7y,2.5-dimethyl furan,acmc-1avpg PubChem CID: 12266 IUPAC Name: 2,5-dimethylfuran SMILES: CC1=CC=C(O1)C

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PubChem CID	12266
CAS	625-86-5
Molecular Weight (g/mol)	96.13
MDL Number	MFCD00003250
SMILES	CC1=CC=C(O1)C
Synonym	furan, 2,5-dimethyl,2,5-dimethylfurane,2,5-dimethyl-furan,2,5-dimethyl furane,unii-dr5hl9oj7y,ccris 3158,2,5-dimethyl furan,dr5hl9oj7y,2.5-dimethyl furan,acmc-1avpg
IUPAC Name	2,5-dimethylfuran
InChI Key	GSNUFIFRDBKVIE-UHFFFAOYSA-N
Molecular Formula	C₆H₈O

Thermo Scientific Chemicals 4-Ethylpyridine, 98%

CAS: 536-75-4 Molecular Formula: C₇H₉N Molecular Weight (g/mol): 107.15 MDL Number: MFCD00006450 InChI Key: VJXRKZJMGVSXPX-UHFFFAOYSA-N Synonym: pyridine, 4-ethyl,.gamma.-ethylpyridine,4-ethyl pyridine,unii-3kw0se2tl5,4-ethyl-pyridine,pyridine, c1-3-alkyl derivs.,3kw0se2tl5,gamma-ethylpyridine,c1-c3 alkylpyridine,4ethylpyridine PubChem CID: 10822 IUPAC Name: 4-ethylpyridine SMILES: CCC1=CC=NC=C1

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PubChem CID	10822
CAS	536-75-4
Molecular Weight (g/mol)	107.15
MDL Number	MFCD00006450
SMILES	CCC1=CC=NC=C1
Synonym	pyridine, 4-ethyl,.gamma.-ethylpyridine,4-ethyl pyridine,unii-3kw0se2tl5,4-ethyl-pyridine,pyridine, c1-3-alkyl derivs.,3kw0se2tl5,gamma-ethylpyridine,c1-c3 alkylpyridine,4ethylpyridine
IUPAC Name	4-ethylpyridine
InChI Key	VJXRKZJMGVSXPX-UHFFFAOYSA-N
Molecular Formula	C₇H₉N

Thermo Scientific Chemicals 3,5-Diphenylpyrazole, 99%

CAS: 1145-01-3 Molecular Formula: C15H12N2 Molecular Weight (g/mol): 220.28 MDL Number: MFCD00039675 InChI Key: JXHKUYQCEJILEI-UHFFFAOYSA-N Synonym: 3,5-diphenylpyrazole,1h-pyrazole, 3,5-diphenyl,pyrazole, 3,5-diphenyl,pyrazole,5-diphenyl,acmc-1bufo,1h-pyrazole,5-diphenyl,cbmicro_048085,3,5-diphenyl pyrazole,3,5-diphenyl-1h-pyrazole 5g PubChem CID: 70840 IUPAC Name: 3,5-diphenyl-1H-pyrazole SMILES: N1N=C(C=C1C1=CC=CC=C1)C1=CC=CC=C1

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PubChem CID	70840
CAS	1145-01-3
Molecular Weight (g/mol)	220.28
MDL Number	MFCD00039675
SMILES	N1N=C(C=C1C1=CC=CC=C1)C1=CC=CC=C1
Synonym	3,5-diphenylpyrazole,1h-pyrazole, 3,5-diphenyl,pyrazole, 3,5-diphenyl,pyrazole,5-diphenyl,acmc-1bufo,1h-pyrazole,5-diphenyl,cbmicro_048085,3,5-diphenyl pyrazole,3,5-diphenyl-1h-pyrazole 5g
IUPAC Name	3,5-diphenyl-1H-pyrazole
InChI Key	JXHKUYQCEJILEI-UHFFFAOYSA-N
Molecular Formula	C15H12N2

Thermo Scientific Chemicals 2-Furonitrile, 99%

CAS: 617-90-3 Molecular Formula: C5H3NO Molecular Weight (g/mol): 93.09 MDL Number: MFCD00003223 InChI Key: YXDXXGXWFJCXEB-UHFFFAOYSA-N Synonym: 2-furonitrile,2-cyanofuran,2-furancarbonitrile,2-furyl cyanide,unii-2lrk86h722,.alpha.-furyl cyanide,pubchem6961,acmc-209mwb,2-cyanofuran;2-furancarbonitrile PubChem CID: 69245 IUPAC Name: furan-2-carbonitrile SMILES: N#CC1=CC=CO1

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PubChem CID	69245
CAS	617-90-3
Molecular Weight (g/mol)	93.09
MDL Number	MFCD00003223
SMILES	N#CC1=CC=CO1
Synonym	2-furonitrile,2-cyanofuran,2-furancarbonitrile,2-furyl cyanide,unii-2lrk86h722,.alpha.-furyl cyanide,pubchem6961,acmc-209mwb,2-cyanofuran;2-furancarbonitrile
IUPAC Name	furan-2-carbonitrile
InChI Key	YXDXXGXWFJCXEB-UHFFFAOYSA-N
Molecular Formula	C5H3NO

Heteroaromatic compounds

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