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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241 – 255 of 2,301 results

241

2-Amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carbonitrile, 97%

CAS: 4651-91-6 Molecular Formula: C9H10N2S Molecular Weight (g/mol): 178.253 MDL Number: MFCD00128278 InChI Key: ADHVMGAFAKSNOM-UHFFFAOYSA-N Synonym: 2-amino-4,5,6,7-tetrahydrobenzo b thiophene-3-carbonitrile,2-amino-3-cyano-4,5,6,7-tetrahydrobenzo b thiophene,2-amino-4,5,6,7-tetrahydro-benzo b thiophene-3-carbonitrile,benzo b thiophene-3-carbonitrile, 2-amino-4,5,6,7-tetrahydro,2-amino-4,5,6,7-tetrahydro-1-benzo b thiophene-3-carbonitrile,2-amino-4,5,6,7-tetrahydrobenzo b thiophene-3-carbonitryle,cambridge id 5130181,aminotetrahydrobenzothiophenecarbonitrile PubChem CID: 78382 IUPAC Name: 2-amino-4,5,6,7-tetrahydro-1-benzothiophene-3-carbonitrile SMILES: C1CCC2=C(C1)C(=C(S2)N)C#N

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PubChem CID	78382
CAS	4651-91-6
Molecular Weight (g/mol)	178.253
MDL Number	MFCD00128278
SMILES	C1CCC2=C(C1)C(=C(S2)N)C#N
Synonym	2-amino-4,5,6,7-tetrahydrobenzo b thiophene-3-carbonitrile,2-amino-3-cyano-4,5,6,7-tetrahydrobenzo b thiophene,2-amino-4,5,6,7-tetrahydro-benzo b thiophene-3-carbonitrile,benzo b thiophene-3-carbonitrile, 2-amino-4,5,6,7-tetrahydro,2-amino-4,5,6,7-tetrahydro-1-benzo b thiophene-3-carbonitrile,2-amino-4,5,6,7-tetrahydrobenzo b thiophene-3-carbonitryle,cambridge id 5130181,aminotetrahydrobenzothiophenecarbonitrile
IUPAC Name	2-amino-4,5,6,7-tetrahydro-1-benzothiophene-3-carbonitrile
InChI Key	ADHVMGAFAKSNOM-UHFFFAOYSA-N
Molecular Formula	C9H10N2S

242

Thiophene-3-carbonitrile, 98%

CAS: 1641-09-4 Molecular Formula: C5H3NS Molecular Weight (g/mol): 109.146 MDL Number: MFCD00151852 InChI Key: GSXCEVHRIVLFJV-UHFFFAOYSA-N Synonym: 3-cyanothiophene,3-thiophenecarbonitrile,thiophene-3-nitrile,pubchem5508,pubchem12351,acmc-209dqk,ksc176g4h PubChem CID: 74231 IUPAC Name: thiophene-3-carbonitrile SMILES: C1=CSC=C1C#N

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PubChem CID	74231
CAS	1641-09-4
Molecular Weight (g/mol)	109.146
MDL Number	MFCD00151852
SMILES	C1=CSC=C1C#N
Synonym	3-cyanothiophene,3-thiophenecarbonitrile,thiophene-3-nitrile,pubchem5508,pubchem12351,acmc-209dqk,ksc176g4h
IUPAC Name	thiophene-3-carbonitrile
InChI Key	GSXCEVHRIVLFJV-UHFFFAOYSA-N
Molecular Formula	C5H3NS

243

4-(1-Methyl-1H-pyrazol-3-yl)aniline, 97%, Thermo Scientific™

CAS: 916766-82-0 Molecular Formula: C10H11N3 Molecular Weight (g/mol): 173.219 MDL Number: MFCD03407387 InChI Key: WEFJHPBVOKVCLZ-UHFFFAOYSA-N PubChem CID: 18526375 IUPAC Name: 4-(1-methylpyrazol-3-yl)aniline SMILES: CN1C=CC(=N1)C2=CC=C(C=C2)N

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Specifications

PubChem CID	18526375
CAS	916766-82-0
Molecular Weight (g/mol)	173.219
MDL Number	MFCD03407387
SMILES	CN1C=CC(=N1)C2=CC=C(C=C2)N
IUPAC Name	4-(1-methylpyrazol-3-yl)aniline
InChI Key	WEFJHPBVOKVCLZ-UHFFFAOYSA-N
Molecular Formula	C10H11N3

244

2-Thiophenemethanol, 99+%

CAS: 636-72-6 Molecular Formula: C5H6OS Molecular Weight (g/mol): 114.16 MDL Number: MFCD00005454 InChI Key: ZPHGMBGIFODUMF-UHFFFAOYSA-N Synonym: 2-thiophenemethanol,thiophene-2-methanol,2-thienylmethanol,2-hydroxymethylthiophene,2-thenyl alcohol,2-hydroxymethyl thiophene,thenyl alcohol,2-thiophenecarbinol,thien-2-yl methanol,thiophen-2-yl methanol PubChem CID: 69467 SMILES: OCC1=CC=CS1

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Specifications

PubChem CID	69467
CAS	636-72-6
Molecular Weight (g/mol)	114.16
MDL Number	MFCD00005454
SMILES	OCC1=CC=CS1
Synonym	2-thiophenemethanol,thiophene-2-methanol,2-thienylmethanol,2-hydroxymethylthiophene,2-thenyl alcohol,2-hydroxymethyl thiophene,thenyl alcohol,2-thiophenecarbinol,thien-2-yl methanol,thiophen-2-yl methanol
InChI Key	ZPHGMBGIFODUMF-UHFFFAOYSA-N
Molecular Formula	C5H6OS

245

1-Methyl-3-thien-2-yl-1H-pyrazole-5-carboxylic acid, 97%, Thermo Scientific™

CAS: 871825-56-8 Molecular Formula: C9H8N2O2S Molecular Weight (g/mol): 208.24 MDL Number: MFCD08271954 InChI Key: YSTOGMCNCZGBTG-UHFFFAOYSA-N Synonym: 1-methyl-3-thien-2-yl-1h-pyrazole-5-carboxylic acid,1-methyl-3-thiophen-2-yl-1h-pyrazole-5-carboxylic acid,2-methyl-5-thiophen-2-yl-2h-pyrazole-3-carboxylic acid,2-methyl-5-thiophen-2-yl pyrazole-3-carboxylic acid,1-methyl-3-2-thienyl-1 h-pyrazole-5-carboxylic acid,1-methyl-3-2-thienyl pyrazole-5-carboxylic acid,2-methyl-5-2-thienyl pyrazole-3-carboxylic acid,5-carboxy-1-methyl-3-thien-2-yl-1h-pyrazole,2-5-carboxy-1-methyl-1h-pyrazol-3-yl thiophene PubChem CID: 20109897 IUPAC Name: 2-methyl-5-thiophen-2-ylpyrazole-3-carboxylic acid SMILES: CN1N=C(C=C1C(O)=O)C1=CC=CS1

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Specifications

PubChem CID	20109897
CAS	871825-56-8
Molecular Weight (g/mol)	208.24
MDL Number	MFCD08271954
SMILES	CN1N=C(C=C1C(O)=O)C1=CC=CS1
Synonym	1-methyl-3-thien-2-yl-1h-pyrazole-5-carboxylic acid,1-methyl-3-thiophen-2-yl-1h-pyrazole-5-carboxylic acid,2-methyl-5-thiophen-2-yl-2h-pyrazole-3-carboxylic acid,2-methyl-5-thiophen-2-yl pyrazole-3-carboxylic acid,1-methyl-3-2-thienyl-1 h-pyrazole-5-carboxylic acid,1-methyl-3-2-thienyl pyrazole-5-carboxylic acid,2-methyl-5-2-thienyl pyrazole-3-carboxylic acid,5-carboxy-1-methyl-3-thien-2-yl-1h-pyrazole,2-5-carboxy-1-methyl-1h-pyrazol-3-yl thiophene
IUPAC Name	2-methyl-5-thiophen-2-ylpyrazole-3-carboxylic acid
InChI Key	YSTOGMCNCZGBTG-UHFFFAOYSA-N
Molecular Formula	C9H8N2O2S

246

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

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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

247

2-Ethylpyrrole, 98%, Thermo Scientific Chemicals

CAS: 1551-06-0 Molecular Formula: C6H9N Molecular Weight (g/mol): 95.15 MDL Number: MFCD00060477 InChI Key: XRPDDDRNQJNHLQ-UHFFFAOYSA-N PubChem CID: 137075 IUPAC Name: 2-ethyl-1H-pyrrole SMILES: CCC1=CC=CN1

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Specifications

PubChem CID	137075
CAS	1551-06-0
Molecular Weight (g/mol)	95.15
MDL Number	MFCD00060477
SMILES	CCC1=CC=CN1
IUPAC Name	2-ethyl-1H-pyrrole
InChI Key	XRPDDDRNQJNHLQ-UHFFFAOYSA-N
Molecular Formula	C6H9N

248

MilliporeSigma™ Imidazole, Molecular biology grade, OmniPur™, Calbiochem™,

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

249

3-Methyl-1-phenyl-1H-pyrazole, 98%, Thermo Scientific™

CAS: 1128-54-7 Molecular Formula: C10H10N2 Molecular Weight (g/mol): 158.20 MDL Number: MFCD00003123 InChI Key: RJXLUGSJEMSDPK-UHFFFAOYSA-N Synonym: 3-methyl-1-phenyl-1h-pyrazole,1-phenyl-3-methylpyrazole,pyrazole, 3-methyl-1-phenyl,1h-pyrazole, 3-methyl-1-phenyl,1h-pyrazole, methylphenyl,1h-pyrazole,3-methyl-1-phenyl,acmc-20an11,ksc494g4n,rjxlugsjemsdpk-uhfffaoysa,3-methyl-1-phenyl-1h-pyrazole # PubChem CID: 70783 IUPAC Name: 3-methyl-1-phenylpyrazole SMILES: CC1=NN(C=C1)C1=CC=CC=C1

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PubChem CID	70783
CAS	1128-54-7
Molecular Weight (g/mol)	158.20
MDL Number	MFCD00003123
SMILES	CC1=NN(C=C1)C1=CC=CC=C1
Synonym	3-methyl-1-phenyl-1h-pyrazole,1-phenyl-3-methylpyrazole,pyrazole, 3-methyl-1-phenyl,1h-pyrazole, 3-methyl-1-phenyl,1h-pyrazole, methylphenyl,1h-pyrazole,3-methyl-1-phenyl,acmc-20an11,ksc494g4n,rjxlugsjemsdpk-uhfffaoysa,3-methyl-1-phenyl-1h-pyrazole #
IUPAC Name	3-methyl-1-phenylpyrazole
InChI Key	RJXLUGSJEMSDPK-UHFFFAOYSA-N
Molecular Formula	C10H10N2

250

7-Methylquinoline, 97%

CAS: 612-60-2 Molecular Formula: C10H9N Molecular Weight (g/mol): 143.189 MDL Number: MFCD00006805 InChI Key: KDYVCOSVYOSHOL-UHFFFAOYSA-N Synonym: quinoline, 7-methyl,m-toluquinoline,unii-eow995k43c,7-methyl quinoline,ccris 2895,quinolinol,7-methyl,7-methyl-quinoline,7-methylchinolin,7-methylchinolin;,pubchem5811 PubChem CID: 11927 IUPAC Name: 7-methylquinoline SMILES: CC1=CC2=C(C=CC=N2)C=C1

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Specifications

PubChem CID	11927
CAS	612-60-2
Molecular Weight (g/mol)	143.189
MDL Number	MFCD00006805
SMILES	CC1=CC2=C(C=CC=N2)C=C1
Synonym	quinoline, 7-methyl,m-toluquinoline,unii-eow995k43c,7-methyl quinoline,ccris 2895,quinolinol,7-methyl,7-methyl-quinoline,7-methylchinolin,7-methylchinolin;,pubchem5811
IUPAC Name	7-methylquinoline
InChI Key	KDYVCOSVYOSHOL-UHFFFAOYSA-N
Molecular Formula	C10H9N

251

2-Phenylthiophene, 95%

CAS: 825-55-8 Molecular Formula: C10H8S Molecular Weight (g/mol): 160.234 MDL Number: MFCD00130080 InChI Key: PJRGDKFLFAYRBV-UHFFFAOYSA-N Synonym: thiophene, 2-phenyl,2-phenyl-thiophene,phenylthiophene,thiophene, phenyl,2-thienylbenzene,2-phenyithiophene,2-phenylthiofuran,2-phenylthiophene,acmc-209ppe PubChem CID: 69999 IUPAC Name: 2-phenylthiophene SMILES: C1=CC=C(C=C1)C2=CC=CS2

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PubChem CID	69999
CAS	825-55-8
Molecular Weight (g/mol)	160.234
MDL Number	MFCD00130080
SMILES	C1=CC=C(C=C1)C2=CC=CS2
Synonym	thiophene, 2-phenyl,2-phenyl-thiophene,phenylthiophene,thiophene, phenyl,2-thienylbenzene,2-phenyithiophene,2-phenylthiofuran,2-phenylthiophene,acmc-209ppe
IUPAC Name	2-phenylthiophene
InChI Key	PJRGDKFLFAYRBV-UHFFFAOYSA-N
Molecular Formula	C10H8S

252

2-(4-Pyridyl)benzimidazole, 97%

CAS: 2208-59-5 Molecular Formula: C12H9N3 Molecular Weight (g/mol): 195.23 MDL Number: MFCD00453948 InChI Key: UYWWLYCGNNCLKE-UHFFFAOYSA-N Synonym: 2-4-pyridyl benzimidazole,2-pyridin-4-yl-1h-benzo d imidazole,2-pyridin-4-yl-1h-benzimidazole,2-pyridin-4-yl-1h-1,3-benzodiazole,2-4-pyridyl-1h-benzimidazole,2-pyridin-4-yl-1h-benzoimidazole,2-benzimidazole,acmc-1ch3h,cambridge id 5231114,2-4-pyridinyl-benzimidazole PubChem CID: 247634 IUPAC Name: 2-pyridin-4-yl-1H-benzimidazole SMILES: N1C2=CC=CC=C2N=C1C1=CC=NC=C1

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Specifications

PubChem CID	247634
CAS	2208-59-5
Molecular Weight (g/mol)	195.23
MDL Number	MFCD00453948
SMILES	N1C2=CC=CC=C2N=C1C1=CC=NC=C1
Synonym	2-4-pyridyl benzimidazole,2-pyridin-4-yl-1h-benzo d imidazole,2-pyridin-4-yl-1h-benzimidazole,2-pyridin-4-yl-1h-1,3-benzodiazole,2-4-pyridyl-1h-benzimidazole,2-pyridin-4-yl-1h-benzoimidazole,2-benzimidazole,acmc-1ch3h,cambridge id 5231114,2-4-pyridinyl-benzimidazole
IUPAC Name	2-pyridin-4-yl-1H-benzimidazole
InChI Key	UYWWLYCGNNCLKE-UHFFFAOYSA-N
Molecular Formula	C12H9N3

253

Sulfur trioxide pyridine complex, technical, 48-50% active SO3

CAS: 26412-87-3 Molecular Formula: C5H5NO3S Molecular Weight (g/mol): 159.16 MDL Number: MFCD00012437 InChI Key: UDYFLDICVHJSOY-UHFFFAOYSA-N Synonym: pyridine sulfur trioxide,sulfur trioxide pyridine complex,pyridine; sulfur trioxide,pyridine sulfotrioxide,pyridine compound with sulfur trioxide 1:1,sulfur trioxide, compd. with pyridine,pyridine-sulfur trioxide complex,active sulfure trioxide,sulfur trioxide-pyridine,pyridine-sulfur trioxide PubChem CID: 168533 SMILES: O=S(=O)=O.C1=CC=NC=C1

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Specifications

PubChem CID	168533
CAS	26412-87-3
Molecular Weight (g/mol)	159.16
MDL Number	MFCD00012437
SMILES	O=S(=O)=O.C1=CC=NC=C1
Synonym	pyridine sulfur trioxide,sulfur trioxide pyridine complex,pyridine; sulfur trioxide,pyridine sulfotrioxide,pyridine compound with sulfur trioxide 1:1,sulfur trioxide, compd. with pyridine,pyridine-sulfur trioxide complex,active sulfure trioxide,sulfur trioxide-pyridine,pyridine-sulfur trioxide
InChI Key	UDYFLDICVHJSOY-UHFFFAOYSA-N
Molecular Formula	C5H5NO3S

254

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

255

Thiophene-2-thiol, contains dimer, 97% as monomer

CAS: 7774-74-5 Molecular Formula: C4H4S2 Molecular Weight (g/mol): 116.196 MDL Number: MFCD00051666 InChI Key: SWEDAZLCYJDAGW-UHFFFAOYSA-N Synonym: 2-mercaptothiophene,2-thiophenethiol,thiophenethiol,2-thienyl mercaptan,2-thienylthiol,2-thiophene thiol,unii-f3lb1437xq,2-sulphanylthiophene,alpha-thienyl mercaptan,thiophene thiol PubChem CID: 522674 IUPAC Name: thiophene-2-thiol SMILES: C1=CSC(=C1)S

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Specifications

PubChem CID	522674
CAS	7774-74-5
Molecular Weight (g/mol)	116.196
MDL Number	MFCD00051666
SMILES	C1=CSC(=C1)S
Synonym	2-mercaptothiophene,2-thiophenethiol,thiophenethiol,2-thienyl mercaptan,2-thienylthiol,2-thiophene thiol,unii-f3lb1437xq,2-sulphanylthiophene,alpha-thienyl mercaptan,thiophene thiol
IUPAC Name	thiophene-2-thiol
InChI Key	SWEDAZLCYJDAGW-UHFFFAOYSA-N
Molecular Formula	C4H4S2

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