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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256 – 270 of 2,301 results

256

3-Methyl-4-phenyl-1H-pyrazole, 97%

CAS: 13788-84-6 Molecular Formula: C10H10N2 Molecular Weight (g/mol): 158.20 MDL Number: MFCD00051752 InChI Key: XTXZCNATVCIKTR-UHFFFAOYSA-N Synonym: 3-methyl-4-phenyl-1h-pyrazole,3-methyl-4-phenylpyrazole,3-methyl-4-phenylpyrazol,3-methyl-4-phenyl-2h-pyrazole,acmc-1brbb,maybridge1_003313,5-methyl-4-phenylpyrazole,pyrazole-based inhibitor 1,3-methyl-4-phenyl-1h-pyrazol,4-phenyl-5-methyl-1h-pyrazole PubChem CID: 139601 IUPAC Name: 5-methyl-4-phenyl-1H-pyrazole SMILES: CC1=C(C=NN1)C1=CC=CC=C1

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PubChem CID	139601
CAS	13788-84-6
Molecular Weight (g/mol)	158.20
MDL Number	MFCD00051752
SMILES	CC1=C(C=NN1)C1=CC=CC=C1
Synonym	3-methyl-4-phenyl-1h-pyrazole,3-methyl-4-phenylpyrazole,3-methyl-4-phenylpyrazol,3-methyl-4-phenyl-2h-pyrazole,acmc-1brbb,maybridge1_003313,5-methyl-4-phenylpyrazole,pyrazole-based inhibitor 1,3-methyl-4-phenyl-1h-pyrazol,4-phenyl-5-methyl-1h-pyrazole
IUPAC Name	5-methyl-4-phenyl-1H-pyrazole
InChI Key	XTXZCNATVCIKTR-UHFFFAOYSA-N
Molecular Formula	C10H10N2

257

Pyrrole-2-carbonitrile, 97%

CAS: 4513-94-4 Molecular Formula: C5H4N2 Molecular Weight (g/mol): 92.10 MDL Number: MFCD00234061 InChI Key: BQMPGKPTOHKYHS-UHFFFAOYSA-N Synonym: pyrrole-2-carbonitrile,2-cyanopyrrole,unii-6d25bmc1pp,2-carbonitrilepyrrole,6d25bmc1pp,cyanopyrrole,2-cyano-pyrrol,pyrrole carbonitrile,1h-pyrrolecarbonitrile,1h-pyrrol-2-kohlenitrile PubChem CID: 138277 IUPAC Name: 1H-pyrrole-2-carbonitrile SMILES: N#CC1=CC=CN1

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PubChem CID	138277
CAS	4513-94-4
Molecular Weight (g/mol)	92.10
MDL Number	MFCD00234061
SMILES	N#CC1=CC=CN1
Synonym	pyrrole-2-carbonitrile,2-cyanopyrrole,unii-6d25bmc1pp,2-carbonitrilepyrrole,6d25bmc1pp,cyanopyrrole,2-cyano-pyrrol,pyrrole carbonitrile,1h-pyrrolecarbonitrile,1h-pyrrol-2-kohlenitrile
IUPAC Name	1H-pyrrole-2-carbonitrile
InChI Key	BQMPGKPTOHKYHS-UHFFFAOYSA-N
Molecular Formula	C5H4N2

258

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

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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

259

Furan-2-boronic acid, 97%

CAS: 13331-23-2 Molecular Formula: C4H5BO3 Molecular Weight (g/mol): 111.891 MDL Number: MFCD00799544 InChI Key: PZJSZBJLOWMDRG-UHFFFAOYSA-N Synonym: 2-furanboronic acid,furan-2-boronic acid,2-furylboronic acid,2-furanylboronic acid,furan-2-ylboranediol,furan 2-boronic acid,2-furan boronic acid,furan-2-yl boronic acid,boronic acid, furanyl,2furylboronic acid PubChem CID: 2734357 IUPAC Name: furan-2-ylboronic acid SMILES: B(C1=CC=CO1)(O)O

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Specifications

PubChem CID	2734357
CAS	13331-23-2
Molecular Weight (g/mol)	111.891
MDL Number	MFCD00799544
SMILES	B(C1=CC=CO1)(O)O
Synonym	2-furanboronic acid,furan-2-boronic acid,2-furylboronic acid,2-furanylboronic acid,furan-2-ylboranediol,furan 2-boronic acid,2-furan boronic acid,furan-2-yl boronic acid,boronic acid, furanyl,2furylboronic acid
IUPAC Name	furan-2-ylboronic acid
InChI Key	PZJSZBJLOWMDRG-UHFFFAOYSA-N
Molecular Formula	C4H5BO3

260

4,7-Phenanthroline, 98%

CAS: 230-07-9 Molecular Formula: C₁₂H₈N₂ Molecular Weight (g/mol): 180.21 MDL Number: MFCD00004987 InChI Key: DATYUTWESAKQQM-UHFFFAOYSA-N Synonym: 4,7 phenanthroline,pyridino 3,2-f quinoline,acmc-1conx,4,7-phenanthroline,bidd:gt0447,chembl81429 PubChem CID: 67472 ChEBI: CHEBI:36419 IUPAC Name: 4,7-phenanthroline SMILES: C1=CC2=C(C=CC3=C2C=CC=N3)N=C1

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PubChem CID	67472
CAS	230-07-9
Molecular Weight (g/mol)	180.21
ChEBI	CHEBI:36419
MDL Number	MFCD00004987
SMILES	C1=CC2=C(C=CC3=C2C=CC=N3)N=C1
Synonym	4,7 phenanthroline,pyridino 3,2-f quinoline,acmc-1conx,4,7-phenanthroline,bidd:gt0447,chembl81429
IUPAC Name	4,7-phenanthroline
InChI Key	DATYUTWESAKQQM-UHFFFAOYSA-N
Molecular Formula	C₁₂H₈N₂

261

2,4-Dimethyl-3-ethylpyrrole, 96%

CAS: 517-22-6 MDL Number: MFCD00005222 InChI Key: ZEBBLOXDLGIMEG-UHFFFAOYSA-N Synonym: 2,4-dimethyl-3-ethylpyrrole,kryptopyrrole,kryptopyrrol,3-ethyl-2,4-dimethylpyrrole,cryptopyrrole,2,4-dimethyl-3-ethyl-1h-pyrrole,1h-pyrrole, 3-ethyl-2,4-dimethyl,pyrrole, 3-ethyl-2,4-dimethyl,acmc-209kvh,5-20-05-00099 beilstein handbook reference PubChem CID: 10600 IUPAC Name: 3-ethyl-2,4-dimethyl-1H-pyrrole SMILES: CCC1=C(NC=C1C)C

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PubChem CID	10600
CAS	517-22-6
MDL Number	MFCD00005222
SMILES	CCC1=C(NC=C1C)C
Synonym	2,4-dimethyl-3-ethylpyrrole,kryptopyrrole,kryptopyrrol,3-ethyl-2,4-dimethylpyrrole,cryptopyrrole,2,4-dimethyl-3-ethyl-1h-pyrrole,1h-pyrrole, 3-ethyl-2,4-dimethyl,pyrrole, 3-ethyl-2,4-dimethyl,acmc-209kvh,5-20-05-00099 beilstein handbook reference
IUPAC Name	3-ethyl-2,4-dimethyl-1H-pyrrole
InChI Key	ZEBBLOXDLGIMEG-UHFFFAOYSA-N

262

2-Thiophenecarbonitrile, 97%

CAS: 1003-31-2 Molecular Formula: C₅H₃NS Molecular Weight (g/mol): 109.15 MDL Number: MFCD00005416 InChI Key: CUPOOAWTRIURFT-UHFFFAOYSA-N Synonym: 2-thiophenecarbonitrile,2-cyanothiophene,2-thiophene carbonitrile,2-thenylcyanide,thiophenecarbonitrile,2-thienonitrile,2-thenonitrile,2-thiophenenitrile,2-cyano-thiophene,2-thienylcarbonitrile PubChem CID: 66087 IUPAC Name: thiophene-2-carbonitrile SMILES: C1=CSC(=C1)C#N

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PubChem CID	66087
CAS	1003-31-2
Molecular Weight (g/mol)	109.15
MDL Number	MFCD00005416
SMILES	C1=CSC(=C1)C#N
Synonym	2-thiophenecarbonitrile,2-cyanothiophene,2-thiophene carbonitrile,2-thenylcyanide,thiophenecarbonitrile,2-thienonitrile,2-thenonitrile,2-thiophenenitrile,2-cyano-thiophene,2-thienylcarbonitrile
IUPAC Name	thiophene-2-carbonitrile
InChI Key	CUPOOAWTRIURFT-UHFFFAOYSA-N
Molecular Formula	C₅H₃NS

263

2-Hydrazinopyrimidine, 97%

CAS: 7504-94-1 Molecular Formula: C4H6N4 Molecular Weight (g/mol): 110.12 MDL Number: MFCD01249337 InChI Key: QDGHXQFTWKRQTG-UHFFFAOYSA-N Synonym: 2-hydrazinylpyrimidine,2-hydrazinopyrimidine,2-hydrazino-pyrimidine,pyrimidin-2-yl-hydrazine,pyrimidine-2-ylhydrazine,2 1h-pyrimidinone, hydrazone,2 1h-pyrimidinone, hydrazone 9ci,hydrazinopyrimidine,aminoiminopyrimidine,2-hydrazinopyrimdine PubChem CID: 346558 IUPAC Name: pyrimidin-2-ylhydrazine SMILES: NNC1=NC=CC=N1

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Specifications

PubChem CID	346558
CAS	7504-94-1
Molecular Weight (g/mol)	110.12
MDL Number	MFCD01249337
SMILES	NNC1=NC=CC=N1
Synonym	2-hydrazinylpyrimidine,2-hydrazinopyrimidine,2-hydrazino-pyrimidine,pyrimidin-2-yl-hydrazine,pyrimidine-2-ylhydrazine,2 1h-pyrimidinone, hydrazone,2 1h-pyrimidinone, hydrazone 9ci,hydrazinopyrimidine,aminoiminopyrimidine,2-hydrazinopyrimdine
IUPAC Name	pyrimidin-2-ylhydrazine
InChI Key	QDGHXQFTWKRQTG-UHFFFAOYSA-N
Molecular Formula	C4H6N4

264

1,2-Bis(4-pyridyl)ethylene, MP Biomedicals

CAS: 13362-78-2 Molecular Formula: C12H10N2 Molecular Weight (g/mol): 182.226 InChI Key: MGFJDEHFNMWYBD-OWOJBTEDSA-N Synonym: 4,4'-vinylenedipyridine,1,2-di 4-pyridyl ethylene,1,2-bis 4-pyridyl ethylene,1,2-di pyridin-4-yl ethene,trans-1,2-bis 4-pyridyl ethylene,1,2-di-4-pyridylethene,e-1,2-di pyridin-4-yl ethene,pyridine, 4,4'-1e-1,2-ethenediylbis,4-4-pyridylvinyl pyridine,pyridine, 4,4'-1,2-ethenediyl bis-, e PubChem CID: 776222 IUPAC Name: 4-[(E)-2-pyridin-4-ylethenyl]pyridine SMILES: C1=CN=CC=C1C=CC2=CC=NC=C2

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PubChem CID	776222
CAS	13362-78-2
Molecular Weight (g/mol)	182.226
SMILES	C1=CN=CC=C1C=CC2=CC=NC=C2
Synonym	4,4'-vinylenedipyridine,1,2-di 4-pyridyl ethylene,1,2-bis 4-pyridyl ethylene,1,2-di pyridin-4-yl ethene,trans-1,2-bis 4-pyridyl ethylene,1,2-di-4-pyridylethene,e-1,2-di pyridin-4-yl ethene,pyridine, 4,4'-1e-1,2-ethenediylbis,4-4-pyridylvinyl pyridine,pyridine, 4,4'-1,2-ethenediyl bis-, e
IUPAC Name	4-[(E)-2-pyridin-4-ylethenyl]pyridine
InChI Key	MGFJDEHFNMWYBD-OWOJBTEDSA-N
Molecular Formula	C12H10N2

265

2-Methyl-4-isothiazolin-3-one, 50% aqueous solution

CAS: 2682-20-4 Molecular Formula: C₄H₅NOS Molecular Weight (g/mol): 115.15 InChI Key: BEGLCMHJXHIJLR-UHFFFAOYSA-N Synonym: 2-methyl-4-isothiazolin-3-one,methylisothiazolinone,2-methyl-4-isothiazoline-3-one,2-methylisothiazol-3 2h-one,2-methyl-3 2h-isothiazolone,n-methylisothiazolone,3 2h-isothiazolone, 2-methyl,caswell no. 572a,2-methyl-3-isothiazolone,unii-229d0e1qfa PubChem CID: 39800 ChEBI: CHEBI:53620 IUPAC Name: 2-methyl-1,2-thiazol-3-one SMILES: CN1C(=O)C=CS1

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Specifications

PubChem CID	39800
CAS	2682-20-4
Molecular Weight (g/mol)	115.15
ChEBI	CHEBI:53620
SMILES	CN1C(=O)C=CS1
Synonym	2-methyl-4-isothiazolin-3-one,methylisothiazolinone,2-methyl-4-isothiazoline-3-one,2-methylisothiazol-3 2h-one,2-methyl-3 2h-isothiazolone,n-methylisothiazolone,3 2h-isothiazolone, 2-methyl,caswell no. 572a,2-methyl-3-isothiazolone,unii-229d0e1qfa
IUPAC Name	2-methyl-1,2-thiazol-3-one
InChI Key	BEGLCMHJXHIJLR-UHFFFAOYSA-N
Molecular Formula	C₄H₅NOS

266

5-Methylthiazole, 97%

CAS: 3581-89-3 Molecular Formula: C4H5NS Molecular Weight (g/mol): 99.151 MDL Number: MFCD00005335 InChI Key: RLYUNPNLXMSXAX-UHFFFAOYSA-N Synonym: 5-methylthiazole,thiazole, 5-methyl,5-methyl-thiazole,5-methyl thiazole,zlchem 1239,acmc-1cjhk,#,ksc222m5d PubChem CID: 137980 IUPAC Name: 5-methyl-1,3-thiazole SMILES: CC1=CN=CS1

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Specifications

PubChem CID	137980
CAS	3581-89-3
Molecular Weight (g/mol)	99.151
MDL Number	MFCD00005335
SMILES	CC1=CN=CS1
Synonym	5-methylthiazole,thiazole, 5-methyl,5-methyl-thiazole,5-methyl thiazole,zlchem 1239,acmc-1cjhk,#,ksc222m5d
IUPAC Name	5-methyl-1,3-thiazole
InChI Key	RLYUNPNLXMSXAX-UHFFFAOYSA-N
Molecular Formula	C4H5NS

267

Pyridine, Low Water, HPLC, J.T. Baker™

CAS: 110-86-1 Molecular Formula: C5H5N Molecular Weight (g/mol): 79.102 InChI Key: JUJWROOIHBZHMG-UHFFFAOYSA-N Synonym: azabenzene,azine,pyridin,piridina,pirydyna,pyridin german,pirydyna polish,piridina italian,rcra waste number u196,caswell no. 717 PubChem CID: 1049 ChEBI: CHEBI:16227 IUPAC Name: pyridine SMILES: C1=CC=NC=C1

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PubChem CID	1049
CAS	110-86-1
Molecular Weight (g/mol)	79.102
ChEBI	CHEBI:16227
SMILES	C1=CC=NC=C1
Synonym	azabenzene,azine,pyridin,piridina,pirydyna,pyridin german,pirydyna polish,piridina italian,rcra waste number u196,caswell no. 717
IUPAC Name	pyridine
InChI Key	JUJWROOIHBZHMG-UHFFFAOYSA-N
Molecular Formula	C5H5N

268

3-Cyanopyridazine, 97%

CAS: 53896-49-4 Molecular Formula: C5H3N3 Molecular Weight (g/mol): 105.1 MDL Number: MFCD09881239 InChI Key: PJESVVYWPFAJCS-UHFFFAOYSA-N Synonym: 3-cyanopyridazine,3-pyridazinecarbonitrile,3-cyano-1,2-diazine,pyridazine-3-carbonitrile PubChem CID: 13642940 IUPAC Name: pyridazine-3-carbonitrile SMILES: C1=CC(=NN=C1)C#N

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Specifications

PubChem CID	13642940
CAS	53896-49-4
Molecular Weight (g/mol)	105.1
MDL Number	MFCD09881239
SMILES	C1=CC(=NN=C1)C#N
Synonym	3-cyanopyridazine,3-pyridazinecarbonitrile,3-cyano-1,2-diazine,pyridazine-3-carbonitrile
IUPAC Name	pyridazine-3-carbonitrile
InChI Key	PJESVVYWPFAJCS-UHFFFAOYSA-N
Molecular Formula	C5H3N3

269

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

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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

270

2,4-Dimethylimidazole, 97%

CAS: 930-62-1 Molecular Formula: C5H8N2 Molecular Weight (g/mol): 96.13 MDL Number: MFCD00022365 InChI Key: LLPKQRMDOFYSGZ-UHFFFAOYSA-N Synonym: 2,4-dimethylimidazole,2,4-dimethyl-1h-imidazole,1h-imidazole, 2,4-dimethyl,2,4-dimethyl-3h-imidazole,2,4-dimethyl-1h-imidazol,imidazole, 2,4-dimethyl,2,4-dimethyl,2,5-dimethylimidazole,imidazole,4-dimethyl,pubchem18587 PubChem CID: 70259 IUPAC Name: 2,5-dimethyl-1H-imidazole SMILES: CC1=CN=C(C)N1

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Specifications

PubChem CID	70259
CAS	930-62-1
Molecular Weight (g/mol)	96.13
MDL Number	MFCD00022365
SMILES	CC1=CN=C(C)N1
Synonym	2,4-dimethylimidazole,2,4-dimethyl-1h-imidazole,1h-imidazole, 2,4-dimethyl,2,4-dimethyl-3h-imidazole,2,4-dimethyl-1h-imidazol,imidazole, 2,4-dimethyl,2,4-dimethyl,2,5-dimethylimidazole,imidazole,4-dimethyl,pubchem18587
IUPAC Name	2,5-dimethyl-1H-imidazole
InChI Key	LLPKQRMDOFYSGZ-UHFFFAOYSA-N
Molecular Formula	C5H8N2

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