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.

181 – 195 of 2,116 results

181

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

Pricing & Availability
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

182

Thiophene-2-carboxaldoxime, 98+%

CAS: 29683-84-9 Molecular Formula: C5H5NOS Molecular Weight (g/mol): 127.16 MDL Number: MFCD00022509 InChI Key: GASLBPLHYRZLLT-GQCTYLIASA-N Synonym: thiophene-2-carbaldehyde oxime,2-thiophenecarboxaldehyde, oxime,thiophene-2-carboxaldoxime,thiophene-2-aldoxime,2-thiophenealdehyde oxime,e-n-thiophen-2-ylmethylidene hydroxylamine,e-thiophene-2-carbaldehyde oxime,thiophen-2-aldoxim,pubchem14034,2-formylthiophene oxime PubChem CID: 6876527 IUPAC Name: (NE)-N-(thiophen-2-ylmethylidene)hydroxylamine SMILES: O\N=C\C1=CC=CS1

Pricing & Availability
Specifications

PubChem CID	6876527
CAS	29683-84-9
Molecular Weight (g/mol)	127.16
MDL Number	MFCD00022509
SMILES	O\N=C\C1=CC=CS1
Synonym	thiophene-2-carbaldehyde oxime,2-thiophenecarboxaldehyde, oxime,thiophene-2-carboxaldoxime,thiophene-2-aldoxime,2-thiophenealdehyde oxime,e-n-thiophen-2-ylmethylidene hydroxylamine,e-thiophene-2-carbaldehyde oxime,thiophen-2-aldoxim,pubchem14034,2-formylthiophene oxime
IUPAC Name	(NE)-N-(thiophen-2-ylmethylidene)hydroxylamine
InChI Key	GASLBPLHYRZLLT-GQCTYLIASA-N
Molecular Formula	C5H5NOS

183

3-(3-Furyl)acrylic acid, 98%

CAS: 39244-10-5 Molecular Formula: C7H6O3 Molecular Weight (g/mol): 138.12 MDL Number: MFCD00075074 InChI Key: JHAPZUDWRRBZHZ-UHFFFAOYSA-N Synonym: 3-3-furyl acrylic acid,3-furan-3-yl acrylic acid,trans-3-furanacrylic acid,e-3-furan-3-yl acrylic acid,2-propenoic acid, 3-3-furanyl-, 2e,2e-3-3-furyl prop-2-enoic acid,2e-3-furan-3-yl prop-2-enoic acid,3-3-furanyl-2-propenoic acid,2e-3-3-furyl acrylic acid,furan-3-acrylic acid PubChem CID: 643403 IUPAC Name: (E)-3-(furan-3-yl)prop-2-enoic acid SMILES: OC(=O)C=CC1=COC=C1

Pricing & Availability
Specifications

PubChem CID	643403
CAS	39244-10-5
Molecular Weight (g/mol)	138.12
MDL Number	MFCD00075074
SMILES	OC(=O)C=CC1=COC=C1
Synonym	3-3-furyl acrylic acid,3-furan-3-yl acrylic acid,trans-3-furanacrylic acid,e-3-furan-3-yl acrylic acid,2-propenoic acid, 3-3-furanyl-, 2e,2e-3-3-furyl prop-2-enoic acid,2e-3-furan-3-yl prop-2-enoic acid,3-3-furanyl-2-propenoic acid,2e-3-3-furyl acrylic acid,furan-3-acrylic acid
IUPAC Name	(E)-3-(furan-3-yl)prop-2-enoic acid
InChI Key	JHAPZUDWRRBZHZ-UHFFFAOYSA-N
Molecular Formula	C7H6O3

184

3-Furonitrile, 98%

CAS: 30078-65-0 Molecular Formula: C5H3NO Molecular Weight (g/mol): 93.085 MDL Number: MFCD00067042 InChI Key: ZQFYJHMUAWCEBH-UHFFFAOYSA-N Synonym: 3-furonitrile,3-furancarbonitrile,3-cyanofuran,3-furancarbonitrile 9ci,3-furonitrile 8ci,acmc-1cj8r PubChem CID: 100698 IUPAC Name: furan-3-carbonitrile SMILES: C1=COC=C1C#N

Pricing & Availability
Specifications

PubChem CID	100698
CAS	30078-65-0
Molecular Weight (g/mol)	93.085
MDL Number	MFCD00067042
SMILES	C1=COC=C1C#N
Synonym	3-furonitrile,3-furancarbonitrile,3-cyanofuran,3-furancarbonitrile 9ci,3-furonitrile 8ci,acmc-1cj8r
IUPAC Name	furan-3-carbonitrile
InChI Key	ZQFYJHMUAWCEBH-UHFFFAOYSA-N
Molecular Formula	C5H3NO

185

2-Thiopheneacetamide, 98%

CAS: 4461-29-4 Molecular Formula: C6H7NOS Molecular Weight (g/mol): 141.188 MDL Number: MFCD00017556 InChI Key: UUPZTFTUZUQRQT-UHFFFAOYSA-N Synonym: 2-thiophen-2-yl acetamide,thiophene-2-acetamide,2-thiopheneacetamide,2-2-thienyl acetamide,thiophen-2-acetamide,thiophen-2-yl-acetamide,2-thienylacetamide,thiolacet-amide,2-thienyl acetamide,acmc-1ajdb PubChem CID: 78208 IUPAC Name: 2-thiophen-2-ylacetamide SMILES: C1=CSC(=C1)CC(=O)N

Pricing & Availability
Specifications

PubChem CID	78208
CAS	4461-29-4
Molecular Weight (g/mol)	141.188
MDL Number	MFCD00017556
SMILES	C1=CSC(=C1)CC(=O)N
Synonym	2-thiophen-2-yl acetamide,thiophene-2-acetamide,2-thiopheneacetamide,2-2-thienyl acetamide,thiophen-2-acetamide,thiophen-2-yl-acetamide,2-thienylacetamide,thiolacet-amide,2-thienyl acetamide,acmc-1ajdb
IUPAC Name	2-thiophen-2-ylacetamide
InChI Key	UUPZTFTUZUQRQT-UHFFFAOYSA-N
Molecular Formula	C6H7NOS

186

5-(3-Methylphenyl)-1H-tetrazole, 99%

CAS: 3441-00-7 Molecular Formula: C8H8N4 Molecular Weight (g/mol): 160.18 MDL Number: MFCD03093096 InChI Key: GWZNHKMUSLKULV-UHFFFAOYSA-N Synonym: 5-3-methylphenyl-1h-tetrazole,5-m-tolyl-1h-tetrazole,5-3-methylphenyl tetrazole,2h-tetrazole,5-3-methylphenyl,5-3-methylphenyl-1h-1,2,3,4-tetrazole,3-tolyl tetrazole,5-m-tolyl tetrazole,acmc-1cmun,5-m-tolyl 1h tetrazole PubChem CID: 583308 IUPAC Name: 5-(3-methylphenyl)-2H-tetrazole SMILES: CC1=CC=CC(=C1)C2=NNN=N2

Pricing & Availability
Specifications

PubChem CID	583308
CAS	3441-00-7
Molecular Weight (g/mol)	160.18
MDL Number	MFCD03093096
SMILES	CC1=CC=CC(=C1)C2=NNN=N2
Synonym	5-3-methylphenyl-1h-tetrazole,5-m-tolyl-1h-tetrazole,5-3-methylphenyl tetrazole,2h-tetrazole,5-3-methylphenyl,5-3-methylphenyl-1h-1,2,3,4-tetrazole,3-tolyl tetrazole,5-m-tolyl tetrazole,acmc-1cmun,5-m-tolyl 1h tetrazole
IUPAC Name	5-(3-methylphenyl)-2H-tetrazole
InChI Key	GWZNHKMUSLKULV-UHFFFAOYSA-N
Molecular Formula	C8H8N4

187

Imidazole Slightly off-white, crystalline powder MP Biomedicals

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

Pricing & Availability
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

188

2,4,6-Tripyridyl-S-triazine, 101.0%, MP Biomedicals™

CAS: 3682-35-7 Molecular Formula: C18H12N6 Molecular Weight (g/mol): 312.34 MDL Number: MFCD00006045 InChI Key: KMVWNDHKTPHDMT-UHFFFAOYSA-N Synonym: 2,4,6-tripyridyl-s-triazine,2,4,6-tris 2-pyridyl-s-triazine,2,4,6-tri 2-pyridyl-1,3,5-triazine,terpyridyl-s-triazine,2,4,6-tri 2-pyridyl-s-triazine,tptz iron reagent,1,3,5-triazine, 2,4,6-tri-2-pyridinyl,tri-2-pyridyl-s-triazine,s-triazine, tri-2-pyridyl,2,4,6-tris 2-pyridyl-1,3,5-triazine PubChem CID: 77258 IUPAC Name: tris(pyridin-2-yl)-1,3,5-triazine SMILES: C1=CC=C(N=C1)C1=NC(=NC(=N1)C1=CC=CC=N1)C1=CC=CC=N1

Pricing & Availability
Specifications

PubChem CID	77258
CAS	3682-35-7
Molecular Weight (g/mol)	312.34
MDL Number	MFCD00006045
SMILES	C1=CC=C(N=C1)C1=NC(=NC(=N1)C1=CC=CC=N1)C1=CC=CC=N1
Synonym	2,4,6-tripyridyl-s-triazine,2,4,6-tris 2-pyridyl-s-triazine,2,4,6-tri 2-pyridyl-1,3,5-triazine,terpyridyl-s-triazine,2,4,6-tri 2-pyridyl-s-triazine,tptz iron reagent,1,3,5-triazine, 2,4,6-tri-2-pyridinyl,tri-2-pyridyl-s-triazine,s-triazine, tri-2-pyridyl,2,4,6-tris 2-pyridyl-1,3,5-triazine
IUPAC Name	tris(pyridin-2-yl)-1,3,5-triazine
InChI Key	KMVWNDHKTPHDMT-UHFFFAOYSA-N
Molecular Formula	C18H12N6

189

3-Ethynylthiophene, 96%

CAS: 67237-53-0 Molecular Formula: C₆H₄S Molecular Weight (g/mol): 108.16 InChI Key: MJHLPKWONJUCFK-UHFFFAOYSA-N Synonym: 3-ethynyl thiophene,thiophene, 3-ethynyl,3-thienylacetylene,thiophen-3-yl acetylene,3-ethynyl-thiophene,3-ethynyl thiophene;,pubchem16122,thien-3-yl acetylene,3-ethynylthiophene,ksc352m9b PubChem CID: 3548422 IUPAC Name: 3-ethynylthiophene SMILES: C#CC1=CSC=C1

Pricing & Availability
Specifications

PubChem CID	3548422
CAS	67237-53-0
Molecular Weight (g/mol)	108.16
SMILES	C#CC1=CSC=C1
Synonym	3-ethynyl thiophene,thiophene, 3-ethynyl,3-thienylacetylene,thiophen-3-yl acetylene,3-ethynyl-thiophene,3-ethynyl thiophene;,pubchem16122,thien-3-yl acetylene,3-ethynylthiophene,ksc352m9b
IUPAC Name	3-ethynylthiophene
InChI Key	MJHLPKWONJUCFK-UHFFFAOYSA-N
Molecular Formula	C₆H₄S

190

5-Amino-3-methyl-1-phenylpyrazole, 97%

CAS: 1131-18-6 Molecular Formula: C₁₀H₁₁N₃ Molecular Weight (g/mol): 173.21 InChI Key: FMKMKBLHMONXJM-UHFFFAOYSA-N Synonym: 3-methyl-1-phenyl-1h-pyrazol-5-amine,5-amino-3-methyl-1-phenylpyrazole,1h-pyrazol-5-amine, 3-methyl-1-phenyl,1-phenyl-3-methyl-5-aminopyrazole,3-methyl-1-phenylpyrazol-5-ylamine,5-methyl-2-phenyl-2h-pyrazol-3-ylamine,1-phenyl-3-methyl-5-amino pyrazole,unii-x6087geb2p,pyrazole, 5-amino-3-methyl-1-phenyl,1h-pyrazole-5-amine, 3-methyl-1-phenyl PubChem CID: 70801 IUPAC Name: 5-methyl-2-phenylpyrazol-3-amine SMILES: CC1=NN(C(=C1)N)C2=CC=CC=C2

Pricing & Availability
Specifications

PubChem CID	70801
CAS	1131-18-6
Molecular Weight (g/mol)	173.21
SMILES	CC1=NN(C(=C1)N)C2=CC=CC=C2
Synonym	3-methyl-1-phenyl-1h-pyrazol-5-amine,5-amino-3-methyl-1-phenylpyrazole,1h-pyrazol-5-amine, 3-methyl-1-phenyl,1-phenyl-3-methyl-5-aminopyrazole,3-methyl-1-phenylpyrazol-5-ylamine,5-methyl-2-phenyl-2h-pyrazol-3-ylamine,1-phenyl-3-methyl-5-amino pyrazole,unii-x6087geb2p,pyrazole, 5-amino-3-methyl-1-phenyl,1h-pyrazole-5-amine, 3-methyl-1-phenyl
IUPAC Name	5-methyl-2-phenylpyrazol-3-amine
InChI Key	FMKMKBLHMONXJM-UHFFFAOYSA-N
Molecular Formula	C₁₀H₁₁N₃

191

4-Pyrimidin-2-ylbenzonitrile, 95%, Thermo Scientific™

CAS: 78322-96-0 Molecular Formula: C11H7N3 Molecular Weight (g/mol): 181.198 MDL Number: MFCD09817491 InChI Key: WGCKVXHOTDDNOA-UHFFFAOYSA-N Synonym: 4-pyrimidin-2-yl benzonitrile,4-cyanophenyl pyrimidine,2-4-cyanophenyl pyrimidine,4-pyrimidin-2-yl-benzonitrile,4-2-pyrimidinyl benzonitrile,benzonitrile, 4-2-pyrimidinyl,4-pyrimidin-2-ylbenzenecarbonitrile PubChem CID: 15486310 IUPAC Name: 4-pyrimidin-2-ylbenzonitrile SMILES: C1=CN=C(N=C1)C2=CC=C(C=C2)C#N

Pricing & Availability
Specifications

PubChem CID	15486310
CAS	78322-96-0
Molecular Weight (g/mol)	181.198
MDL Number	MFCD09817491
SMILES	C1=CN=C(N=C1)C2=CC=C(C=C2)C#N
Synonym	4-pyrimidin-2-yl benzonitrile,4-cyanophenyl pyrimidine,2-4-cyanophenyl pyrimidine,4-pyrimidin-2-yl-benzonitrile,4-2-pyrimidinyl benzonitrile,benzonitrile, 4-2-pyrimidinyl,4-pyrimidin-2-ylbenzenecarbonitrile
IUPAC Name	4-pyrimidin-2-ylbenzonitrile
InChI Key	WGCKVXHOTDDNOA-UHFFFAOYSA-N
Molecular Formula	C11H7N3

192

4-(3,5-Dimethyl-1H-pyrazol-1-yl)benzonitrile, 97%, Thermo Scientific™

CAS: 56935-79-6 Molecular Formula: C12H11N3 Molecular Weight (g/mol): 197.241 MDL Number: MFCD09817559 InChI Key: BTXLPDNFEZIQBZ-UHFFFAOYSA-N Synonym: 4-3,5-dimethyl-1h-pyrazol-1-yl benzonitrile,4-3,5-dimethylpyrazol-1-yl benzonitrile,acmc-209luz,4-3,5-dimethylpyrazol-1-yl-benzonitrile,4-3,5-dimethylpyrazolyl benzenecarbonitrile,1-4-cyanophenyl-3,5-dimethyl-1h-pyrazole,benzonitrile, 4-3,5-dimethyl-1h-pyrazol-1-yl PubChem CID: 15005387 IUPAC Name: 4-(3,5-dimethylpyrazol-1-yl)benzonitrile SMILES: CC1=CC(=NN1C2=CC=C(C=C2)C#N)C

Pricing & Availability
Specifications

PubChem CID	15005387
CAS	56935-79-6
Molecular Weight (g/mol)	197.241
MDL Number	MFCD09817559
SMILES	CC1=CC(=NN1C2=CC=C(C=C2)C#N)C
Synonym	4-3,5-dimethyl-1h-pyrazol-1-yl benzonitrile,4-3,5-dimethylpyrazol-1-yl benzonitrile,acmc-209luz,4-3,5-dimethylpyrazol-1-yl-benzonitrile,4-3,5-dimethylpyrazolyl benzenecarbonitrile,1-4-cyanophenyl-3,5-dimethyl-1h-pyrazole,benzonitrile, 4-3,5-dimethyl-1h-pyrazol-1-yl
IUPAC Name	4-(3,5-dimethylpyrazol-1-yl)benzonitrile
InChI Key	BTXLPDNFEZIQBZ-UHFFFAOYSA-N
Molecular Formula	C12H11N3

193

3-(1H-Pyrrol-1-yl)pyridine, 97%, Thermo Scientific™

CAS: 72692-99-0 Molecular Formula: C9H8N2 Molecular Weight (g/mol): 144.18 MDL Number: MFCD00050084 InChI Key: SPFWVEKHAJYTGG-UHFFFAOYSA-N Synonym: 3-1h-pyrrol-1-yl pyridine,3-pyrrol-1-yl pyridine,3-pyrrolylpyridine,3-1-pyrrolyl pyridine,n 3-pyridyl pyrrole,pyridine, 3-1h-pyrrol-1-yl-, hydrochloride PubChem CID: 736556 IUPAC Name: 3-(1H-pyrrol-1-yl)pyridine SMILES: C1=CN(C=C1)C1=CN=CC=C1

Pricing & Availability
Specifications

PubChem CID	736556
CAS	72692-99-0
Molecular Weight (g/mol)	144.18
MDL Number	MFCD00050084
SMILES	C1=CN(C=C1)C1=CN=CC=C1
Synonym	3-1h-pyrrol-1-yl pyridine,3-pyrrol-1-yl pyridine,3-pyrrolylpyridine,3-1-pyrrolyl pyridine,n 3-pyridyl pyrrole,pyridine, 3-1h-pyrrol-1-yl-, hydrochloride
IUPAC Name	3-(1H-pyrrol-1-yl)pyridine
InChI Key	SPFWVEKHAJYTGG-UHFFFAOYSA-N
Molecular Formula	C9H8N2

194

4-Pyrimidin-2-ylaniline, 95%, Thermo Scientific™

CAS: 69491-57-2 Molecular Formula: C10H9N3 Molecular Weight (g/mol): 171.203 MDL Number: MFCD09817490 InChI Key: RUVNVJCKWOOLOH-UHFFFAOYSA-N PubChem CID: 12456170 IUPAC Name: 4-pyrimidin-2-ylaniline SMILES: C1=CN=C(N=C1)C2=CC=C(C=C2)N

Pricing & Availability
Specifications

PubChem CID	12456170
CAS	69491-57-2
Molecular Weight (g/mol)	171.203
MDL Number	MFCD09817490
SMILES	C1=CN=C(N=C1)C2=CC=C(C=C2)N
IUPAC Name	4-pyrimidin-2-ylaniline
InChI Key	RUVNVJCKWOOLOH-UHFFFAOYSA-N
Molecular Formula	C10H9N3

195

3-(1-Methyl-1H-pyrazol-5-yl)aniline, 97%, Thermo Scientific™

CAS: 910037-08-0 Molecular Formula: C10H11N3 Molecular Weight (g/mol): 173.219 MDL Number: MFCD09702400 InChI Key: KEYWGUASUNFUCS-UHFFFAOYSA-N Synonym: 3-1-methyl-1h-pyrazol-5-yl aniline,3-2-methylpyrazol-3-yl aniline,3-1-methylpyrazol-5-yl phenylamine,3-2-methyl-2h-pyrazol-3-yl-phenylamine,benzenamine,3-1-methyl-1h-pyrazol-5-yl PubChem CID: 24229626 IUPAC Name: 3-(2-methylpyrazol-3-yl)aniline SMILES: CN1C(=CC=N1)C2=CC(=CC=C2)N

Pricing & Availability
Specifications

PubChem CID	24229626
CAS	910037-08-0
Molecular Weight (g/mol)	173.219
MDL Number	MFCD09702400
SMILES	CN1C(=CC=N1)C2=CC(=CC=C2)N
Synonym	3-1-methyl-1h-pyrazol-5-yl aniline,3-2-methylpyrazol-3-yl aniline,3-1-methylpyrazol-5-yl phenylamine,3-2-methyl-2h-pyrazol-3-yl-phenylamine,benzenamine,3-1-methyl-1h-pyrazol-5-yl
IUPAC Name	3-(2-methylpyrazol-3-yl)aniline
InChI Key	KEYWGUASUNFUCS-UHFFFAOYSA-N
Molecular Formula	C10H11N3

Heteroaromatic compounds

Filtered Search Results

Narrow Results