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 2,088 results

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

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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Specifications

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

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

Ticarcillin Impurity B, British Pharmacopoeia (BP) Reference Standard, MilliporeSigma™ Supelco™

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets, has been developed and issued under the Authority of the issuing Pharmacopoeia.

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2,5-Dimethylpyrazine, Spectrum™ Chemical

CAS: 123-32-0

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Specifications

CAS	123-32-0

N-Methylpyrrole, 99+%, Thermo Scientific Chemicals

CAS: 96-54-8 Molecular Formula: C₅H₇N Molecular Weight (g/mol): 81.12 MDL Number: MFCD00005345 InChI Key: OXHNLMTVIGZXSG-UHFFFAOYSA-N Synonym: 1-methyl-1h-pyrrole,n-methylpyrrole,n-methyl pyrrole,1h-pyrrole, 1-methyl,pyrrole, 1-methyl,methylpyrrole,n-methylpyrrol,1-methylpyrrol,unii-ng5gpn98zg,ccris 2934 PubChem CID: 7304 IUPAC Name: 1-methylpyrrole SMILES: CN1C=CC=C1

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Specifications

PubChem CID	7304
CAS	96-54-8
Molecular Weight (g/mol)	81.12
MDL Number	MFCD00005345
SMILES	CN1C=CC=C1
Synonym	1-methyl-1h-pyrrole,n-methylpyrrole,n-methyl pyrrole,1h-pyrrole, 1-methyl,pyrrole, 1-methyl,methylpyrrole,n-methylpyrrol,1-methylpyrrol,unii-ng5gpn98zg,ccris 2934
IUPAC Name	1-methylpyrrole
InChI Key	OXHNLMTVIGZXSG-UHFFFAOYSA-N
Molecular Formula	C₅H₇N

Norharman, 98%, Thermo Scientific Chemicals

CAS: 244-63-3 Molecular Formula: C11H8N2 Molecular Weight (g/mol): 168.20 MDL Number: MFCD00004956 InChI Key: AIFRHYZBTHREPW-UHFFFAOYSA-N Synonym: 9h-pyrido 3,4-b indole,norharman,norharmane,beta-carboline,carbazoline,2,9-diazafluorene,9h-beta-carboline,2-azacarbazole,.beta.-carboline PubChem CID: 64961 ChEBI: CHEBI:109895 IUPAC Name: 9H-pyrido[3,4-b]indole SMILES: N1C2=C(C=CC=C2)C2=C1C=NC=C2

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Specifications

PubChem CID	64961
CAS	244-63-3
Molecular Weight (g/mol)	168.20
ChEBI	CHEBI:109895
MDL Number	MFCD00004956
SMILES	N1C2=C(C=CC=C2)C2=C1C=NC=C2
Synonym	9h-pyrido 3,4-b indole,norharman,norharmane,beta-carboline,carbazoline,2,9-diazafluorene,9h-beta-carboline,2-azacarbazole,.beta.-carboline
IUPAC Name	9H-pyrido[3,4-b]indole
InChI Key	AIFRHYZBTHREPW-UHFFFAOYSA-N
Molecular Formula	C11H8N2

Phenazine, 98%, Thermo Scientific Chemicals

CAS: 92-82-0 Molecular Formula: C₁₂H₈N₂ Molecular Weight (g/mol): 180.21 MDL Number: MFCD00005023 InChI Key: PCNDJXKNXGMECE-UHFFFAOYSA-N Synonym: dibenzopyrazine,azophenylene,dibenzoparadiazine,acridizine,9,10-diazaanthracene,dibenzo-p-diazine,unii-2jhr6k463w,phenazine,dibenzo b,e pyrazine,acmc-209rhs PubChem CID: 4757 ChEBI: CHEBI:36674 IUPAC Name: phenazine SMILES: C1=CC=C2C(=C1)N=C3C=CC=CC3=N2

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Specifications

PubChem CID	4757
CAS	92-82-0
Molecular Weight (g/mol)	180.21
ChEBI	CHEBI:36674
MDL Number	MFCD00005023
SMILES	C1=CC=C2C(=C1)N=C3C=CC=CC3=N2
Synonym	dibenzopyrazine,azophenylene,dibenzoparadiazine,acridizine,9,10-diazaanthracene,dibenzo-p-diazine,unii-2jhr6k463w,phenazine,dibenzo b,e pyrazine,acmc-209rhs
IUPAC Name	phenazine
InChI Key	PCNDJXKNXGMECE-UHFFFAOYSA-N
Molecular Formula	C₁₂H₈N₂

Phthalazine, 98%, Thermo Scientific Chemicals

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Pyrazine, 99+%, Thermo Scientific Chemicals

CAS: 290-37-9 Molecular Formula: C₄H₄N₂ Molecular Weight (g/mol): 80.09 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
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

Pyridazine, 98+%, Thermo Scientific Chemicals

CAS: 289-80-5 Molecular Formula: C4H4N2 Molecular Weight (g/mol): 80.09 MDL Number: MFCD00006463 InChI Key: PBMFSQRYOILNGV-UHFFFAOYSA-N Synonym: orthodiazine,1,2-diazine,o-diazine,1,2-diazabenzene,pyridazin,1,2-diazin,oizine,pyridazine,pubchem17789,acmc-209h5x PubChem CID: 9259 ChEBI: CHEBI:30954 IUPAC Name: pyridazine SMILES: C1=CC=NN=C1

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Specifications

PubChem CID	9259
CAS	289-80-5
Molecular Weight (g/mol)	80.09
ChEBI	CHEBI:30954
MDL Number	MFCD00006463
SMILES	C1=CC=NN=C1
Synonym	orthodiazine,1,2-diazine,o-diazine,1,2-diazabenzene,pyridazin,1,2-diazin,oizine,pyridazine,pubchem17789,acmc-209h5x
IUPAC Name	pyridazine
InChI Key	PBMFSQRYOILNGV-UHFFFAOYSA-N
Molecular Formula	C4H4N2

5-Phenyl-1H-tetrazole, 99%, Thermo Scientific Chemicals

CAS: 18039-42-4 Molecular Formula: C7H6N4 Molecular Weight (g/mol): 146.153 MDL Number: MFCD00022388 InChI Key: MARUHZGHZWCEQU-UHFFFAOYSA-N Synonym: 5-phenyl-1h-tetrazole,5-phenyltetrazole,1h-tetrazole, 5-phenyl,2h-tetrazole, 5-phenyl,phenyltetrazole,5-phenyl tetrazole,expandex 5pt,expandex ox 5pt,kempore 50xpt,5-phenyltetrazole van PubChem CID: 87425 IUPAC Name: 5-phenyl-2H-tetrazole SMILES: C1=CC=C(C=C1)C2=NNN=N2

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Specifications

PubChem CID	87425
CAS	18039-42-4
Molecular Weight (g/mol)	146.153
MDL Number	MFCD00022388
SMILES	C1=CC=C(C=C1)C2=NNN=N2
Synonym	5-phenyl-1h-tetrazole,5-phenyltetrazole,1h-tetrazole, 5-phenyl,2h-tetrazole, 5-phenyl,phenyltetrazole,5-phenyl tetrazole,expandex 5pt,expandex ox 5pt,kempore 50xpt,5-phenyltetrazole van
IUPAC Name	5-phenyl-2H-tetrazole
InChI Key	MARUHZGHZWCEQU-UHFFFAOYSA-N
Molecular Formula	C7H6N4

2-Furonitrile, 99%, Thermo Scientific Chemicals

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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Specifications

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

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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Specifications

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

2-Benzothiazoleacetonitrile, 98%, Thermo Scientific Chemicals

CAS: 56278-50-3 Molecular Formula: C9H6N2S Molecular Weight (g/mol): 174.221 MDL Number: MFCD00051633 InChI Key: ZMZSYUSDGRJZNT-UHFFFAOYSA-N Synonym: benzothiazole-2-acetonitrile,2-benzo d thiazol-2-yl acetonitrile,2-benzothiazoleacetonitrile,2-1,3-benzothiazol-2-yl acetonitrile,benzothiazole-2-yl-acetonitrile,1,3-benzothiazol-2-ylacetonitrile,benzothiazol-2-ylacetonitrile,2-cyanomethyl-1,3-benzothiazole,2-benzothiazol-2-ylethanenitrile,2-cyanomethylbenzothiazole PubChem CID: 342465 IUPAC Name: 2-(1,3-benzothiazol-2-yl)acetonitrile SMILES: C1=CC=C2C(=C1)N=C(S2)CC#N

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Specifications

PubChem CID	342465
CAS	56278-50-3
Molecular Weight (g/mol)	174.221
MDL Number	MFCD00051633
SMILES	C1=CC=C2C(=C1)N=C(S2)CC#N
Synonym	benzothiazole-2-acetonitrile,2-benzo d thiazol-2-yl acetonitrile,2-benzothiazoleacetonitrile,2-1,3-benzothiazol-2-yl acetonitrile,benzothiazole-2-yl-acetonitrile,1,3-benzothiazol-2-ylacetonitrile,benzothiazol-2-ylacetonitrile,2-cyanomethyl-1,3-benzothiazole,2-benzothiazol-2-ylethanenitrile,2-cyanomethylbenzothiazole
IUPAC Name	2-(1,3-benzothiazol-2-yl)acetonitrile
InChI Key	ZMZSYUSDGRJZNT-UHFFFAOYSA-N
Molecular Formula	C9H6N2S

Bis(tetrabutylammonium) Bis(1,3-dithiole-2-thione-4,5-dithiolato)palladium(II) 90.0+%, TCI America™

CAS: 72688-90-5 Molecular Formula: C38H72N2PdS10 Molecular Weight (g/mol): 984.028 MDL Number: MFCD00143779 InChI Key: GKUMQKGIGICMGT-UHFFFAOYSA-J PubChem CID: 15447064 IUPAC Name: palladium(2+);2-sulfanylidene-1,3-dithiole-4,5-dithiolate;tetrabutylazanium SMILES: CCCC[N+](CCCC)(CCCC)CCCC.CCCC[N+](CCCC)(CCCC)CCCC.C1(=C(SC(=S)S1)[S-])[S-].C1(=C(SC(=S)S1)[S-])[S-].[Pd+2]

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PubChem CID	15447064
CAS	72688-90-5
Molecular Weight (g/mol)	984.028
MDL Number	MFCD00143779
SMILES	CCCC[N+](CCCC)(CCCC)CCCC.CCCC[N+](CCCC)(CCCC)CCCC.C1(=C(SC(=S)S1)[S-])[S-].C1(=C(SC(=S)S1)[S-])[S-].[Pd+2]
IUPAC Name	palladium(2+);2-sulfanylidene-1,3-dithiole-4,5-dithiolate;tetrabutylazanium
InChI Key	GKUMQKGIGICMGT-UHFFFAOYSA-J
Molecular Formula	C38H72N2PdS10

Heteroaromatic compounds

Heteroaromatic compounds

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2,5-Dimethylpyrazine, Spectrum™ Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Bis(tetrabutylammonium) Bis(1,3-dithiole-2-thione-4,5-dithiolato)palladium(II) 90.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

2,5-Dimethylpyrazine, Spectrum™ Chemical

Bis(tetrabutylammonium) Bis(1,3-dithiole-2-thione-4,5-dithiolato)palladium(II) 90.0+%, TCI America™