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.

331 – 345 of 2,116 results

331

6-Methylbenzimidazole-5-carboxylic acid hydrochloride, 97%

CAS: 10351-76-5 Molecular Formula: C9H9ClN2O2 Molecular Weight (g/mol): 212.633 MDL Number: MFCD09909565 InChI Key: QCJPDBNTTAJIRH-UHFFFAOYSA-N Synonym: 6-methyl-1h-1,3-benzodiazole-5-carboxylic acid,6-methyl-5-benzimidazole carboxylic acid,1h-benzimidazole-5-carboxylic acid,6-methyl,1h-benzimidazole-5-carboxylicacid, 6-methyl,1h-benzimidazole-6-carboxylicacid, 5-methyl,5-methyl-3h-benzoimidazole-6-carboxylic acid,5-methyl-1h-benzo d imidazole-6-carboxylic acid,1h-benzimidazole-5-carboxylic acid, 6-methyl-9ci PubChem CID: 45925698 IUPAC Name: 6-methyl-1H-benzimidazole-5-carboxylic acid;hydrochloride SMILES: CC1=CC2=C(C=C1C(=O)O)N=CN2.Cl

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Specifications

PubChem CID	45925698
CAS	10351-76-5
Molecular Weight (g/mol)	212.633
MDL Number	MFCD09909565
SMILES	CC1=CC2=C(C=C1C(=O)O)N=CN2.Cl
Synonym	6-methyl-1h-1,3-benzodiazole-5-carboxylic acid,6-methyl-5-benzimidazole carboxylic acid,1h-benzimidazole-5-carboxylic acid,6-methyl,1h-benzimidazole-5-carboxylicacid, 6-methyl,1h-benzimidazole-6-carboxylicacid, 5-methyl,5-methyl-3h-benzoimidazole-6-carboxylic acid,5-methyl-1h-benzo d imidazole-6-carboxylic acid,1h-benzimidazole-5-carboxylic acid, 6-methyl-9ci
IUPAC Name	6-methyl-1H-benzimidazole-5-carboxylic acid;hydrochloride
InChI Key	QCJPDBNTTAJIRH-UHFFFAOYSA-N
Molecular Formula	C9H9ClN2O2

332

4-Ethylpyridine, 98%

CAS: 536-75-4 Molecular Formula: C7H9N Molecular Weight (g/mol): 107.156 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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Specifications

PubChem CID	10822
CAS	536-75-4
Molecular Weight (g/mol)	107.156
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

333

4-Methylpyrimidine, 98%

CAS: 3438-46-8 Molecular Formula: C5H6N2 Molecular Weight (g/mol): 94.117 MDL Number: MFCD00006115 InChI Key: LVILGAOSPDLNRM-UHFFFAOYSA-N Synonym: pyrimidine, 4-methyl,4-methyl-pyrimidine,4-methyl pyrimidine,pubchem20803,6-methylpyrimidine,4-methylpyrimidine,ksc226a9b,tpc-h013,4-methyl-1,3-diazine,pyrimidine, 4-methyl-6ci,7ci,8ci,9ci PubChem CID: 18922 IUPAC Name: 4-methylpyrimidine SMILES: CC1=NC=NC=C1

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Specifications

PubChem CID	18922
CAS	3438-46-8
Molecular Weight (g/mol)	94.117
MDL Number	MFCD00006115
SMILES	CC1=NC=NC=C1
Synonym	pyrimidine, 4-methyl,4-methyl-pyrimidine,4-methyl pyrimidine,pubchem20803,6-methylpyrimidine,4-methylpyrimidine,ksc226a9b,tpc-h013,4-methyl-1,3-diazine,pyrimidine, 4-methyl-6ci,7ci,8ci,9ci
IUPAC Name	4-methylpyrimidine
InChI Key	LVILGAOSPDLNRM-UHFFFAOYSA-N
Molecular Formula	C5H6N2

334

Pyridazine, 98+%

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

335

3-Methylthiophene-2-boronic acid, 98%

CAS: 177735-09-0 Molecular Formula: C5H7BO2S Molecular Weight (g/mol): 141.979 MDL Number: MFCD00236049 InChI Key: MOOOGTOEKZWEJA-UHFFFAOYSA-N Synonym: 3-methylthiophene-2-boronic acid,3-methylthiophen-2-yl boronic acid,3-methyl-2-thienylboronic acid,3-methylthiophen-2-yl-2-boronic acid,3-methyl-2-thiopheneboronic acid,3-methyl-2-thienyl boronic acid,3-methyl-thiophen-2-boronic acid,3-methylthiophene-2-boronicacid,acmc-209ede,boronic acid, 3-methyl-2-thienyl PubChem CID: 3276437 IUPAC Name: (3-methylthiophen-2-yl)boronic acid SMILES: B(C1=C(C=CS1)C)(O)O

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Specifications

PubChem CID	3276437
CAS	177735-09-0
Molecular Weight (g/mol)	141.979
MDL Number	MFCD00236049
SMILES	B(C1=C(C=CS1)C)(O)O
Synonym	3-methylthiophene-2-boronic acid,3-methylthiophen-2-yl boronic acid,3-methyl-2-thienylboronic acid,3-methylthiophen-2-yl-2-boronic acid,3-methyl-2-thiopheneboronic acid,3-methyl-2-thienyl boronic acid,3-methyl-thiophen-2-boronic acid,3-methylthiophene-2-boronicacid,acmc-209ede,boronic acid, 3-methyl-2-thienyl
IUPAC Name	(3-methylthiophen-2-yl)boronic acid
InChI Key	MOOOGTOEKZWEJA-UHFFFAOYSA-N
Molecular Formula	C5H7BO2S

336

4-(2-Benzothiazolyl)aniline, 98%

CAS: 6278-73-5 Molecular Formula: C13H10N2S Molecular Weight (g/mol): 226.30 MDL Number: MFCD00182896 InChI Key: WKRCOZSCENDENK-UHFFFAOYSA-N Synonym: 4-1,3-benzothiazol-2-yl aniline,4-benzo d thiazol-2-yl aniline,4-benzothiazol-2-yl-phenylamine,2-4-aminophenyl benzothiazole,4-1,3-benzothiazol-2-yl phenylamine,4-benzothiazol-2-ylphenylamine,benzenamine, 4-2-benzothiazolyl,chembl93118,4-1,3-benzothiazol-2-yl phenyl amine,benzenamine,4-2-benzothiazolyl PubChem CID: 234475 IUPAC Name: 4-(1,3-benzothiazol-2-yl)aniline SMILES: NC1=CC=C(C=C1)C1=NC2=CC=CC=C2S1

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Specifications

PubChem CID	234475
CAS	6278-73-5
Molecular Weight (g/mol)	226.30
MDL Number	MFCD00182896
SMILES	NC1=CC=C(C=C1)C1=NC2=CC=CC=C2S1
Synonym	4-1,3-benzothiazol-2-yl aniline,4-benzo d thiazol-2-yl aniline,4-benzothiazol-2-yl-phenylamine,2-4-aminophenyl benzothiazole,4-1,3-benzothiazol-2-yl phenylamine,4-benzothiazol-2-ylphenylamine,benzenamine, 4-2-benzothiazolyl,chembl93118,4-1,3-benzothiazol-2-yl phenyl amine,benzenamine,4-2-benzothiazolyl
IUPAC Name	4-(1,3-benzothiazol-2-yl)aniline
InChI Key	WKRCOZSCENDENK-UHFFFAOYSA-N
Molecular Formula	C13H10N2S

337

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

338

2-Cyanothiazole, 95%

CAS: 1452-16-0 Molecular Formula: C4H2N2S Molecular Weight (g/mol): 110.134 MDL Number: MFCD09702472 InChI Key: ZIRGWUZHKJDYKT-UHFFFAOYSA-N Synonym: 2-cyanothiazole,thiazole-2-carbonitrile,2-thiazolecarbonitrile,2-cyanothiazol PubChem CID: 15111480 IUPAC Name: 1,3-thiazole-2-carbonitrile SMILES: C1=CSC(=N1)C#N

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Specifications

PubChem CID	15111480
CAS	1452-16-0
Molecular Weight (g/mol)	110.134
MDL Number	MFCD09702472
SMILES	C1=CSC(=N1)C#N
Synonym	2-cyanothiazole,thiazole-2-carbonitrile,2-thiazolecarbonitrile,2-cyanothiazol
IUPAC Name	1,3-thiazole-2-carbonitrile
InChI Key	ZIRGWUZHKJDYKT-UHFFFAOYSA-N
Molecular Formula	C4H2N2S

339

5-Methyl-1H-tetrazole, 97%

CAS: 4076-36-2 Molecular Formula: C2H4N4 Molecular Weight (g/mol): 84.082 MDL Number: MFCD00129971 InChI Key: XZGLNCKSNVGDNX-UHFFFAOYSA-N Synonym: 5-methyltetrazole,5-methyl-1h-tetrazole,5-methyl tetrazole,1h-tetrazole, 5-methyl,5-methyl-1h-tertazole,tetrazole, 5-methyl,5-methyl-1h-1,2,3,4-tetrazole,5-methyl-2h-1,2,3,4-tetrazole,2h-tetrazole, 5-methyl,5-methyl-1h-1,2,3,4-tetraazole PubChem CID: 138107 IUPAC Name: 5-methyl-2H-tetrazole SMILES: CC1=NNN=N1

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Specifications

PubChem CID	138107
CAS	4076-36-2
Molecular Weight (g/mol)	84.082
MDL Number	MFCD00129971
SMILES	CC1=NNN=N1
Synonym	5-methyltetrazole,5-methyl-1h-tetrazole,5-methyl tetrazole,1h-tetrazole, 5-methyl,5-methyl-1h-tertazole,tetrazole, 5-methyl,5-methyl-1h-1,2,3,4-tetrazole,5-methyl-2h-1,2,3,4-tetrazole,2h-tetrazole, 5-methyl,5-methyl-1h-1,2,3,4-tetraazole
IUPAC Name	5-methyl-2H-tetrazole
InChI Key	XZGLNCKSNVGDNX-UHFFFAOYSA-N
Molecular Formula	C2H4N4

340

1,5-Naphthyridine, 97+%

CAS: 254-79-5 Molecular Formula: C8H6N2 Molecular Weight (g/mol): 130.15 MDL Number: MFCD00039727 InChI Key: VMLKTERJLVWEJJ-UHFFFAOYSA-N Synonym: 1,5-diazanaphthalene,1,5-pyridopyridine,pyridino 3,2-b pyridine,pyridopyridine,1,5-naphtyridine,1,5 naphthyridine,zlchem 698,pubchem18072,acmc-209gka,pyrido 1,5-b pyridine PubChem CID: 136070 ChEBI: CHEBI:36625 IUPAC Name: 1,5-naphthyridine SMILES: C1=CC2=NC=CC=C2N=C1

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Specifications

PubChem CID	136070
CAS	254-79-5
Molecular Weight (g/mol)	130.15
ChEBI	CHEBI:36625
MDL Number	MFCD00039727
SMILES	C1=CC2=NC=CC=C2N=C1
Synonym	1,5-diazanaphthalene,1,5-pyridopyridine,pyridino 3,2-b pyridine,pyridopyridine,1,5-naphtyridine,1,5 naphthyridine,zlchem 698,pubchem18072,acmc-209gka,pyrido 1,5-b pyridine
IUPAC Name	1,5-naphthyridine
InChI Key	VMLKTERJLVWEJJ-UHFFFAOYSA-N
Molecular Formula	C8H6N2

341

Purine, 97+%, Thermo Scientific Chemicals

CAS: 120-73-0 Molecular Formula: C5H4N4 Molecular Weight (g/mol): 120.115 MDL Number: MFCD00079221 InChI Key: KDCGOANMDULRCW-UHFFFAOYSA-N Synonym: purine,9h-purine,1h-purine,isopurine,beta-purine,7h-imidazo 4,5-d pyrimidine,imidazo 4,5-d pyrimidine,3,5,7-triazaindole,9h-purine van,3h-purine PubChem CID: 1044 ChEBI: CHEBI:17258 IUPAC Name: 7H-purine SMILES: C1=C2C(=NC=N1)N=CN2

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Specifications

PubChem CID	1044
CAS	120-73-0
Molecular Weight (g/mol)	120.115
ChEBI	CHEBI:17258
MDL Number	MFCD00079221
SMILES	C1=C2C(=NC=N1)N=CN2
Synonym	purine,9h-purine,1h-purine,isopurine,beta-purine,7h-imidazo 4,5-d pyrimidine,imidazo 4,5-d pyrimidine,3,5,7-triazaindole,9h-purine van,3h-purine
IUPAC Name	7H-purine
InChI Key	KDCGOANMDULRCW-UHFFFAOYSA-N
Molecular Formula	C5H4N4

342

1H-Tetrazole, 0.45M in acetonitrile

CAS: 288-94-8 Molecular Formula: CH2N4 Molecular Weight (g/mol): 70.055 MDL Number: MFCD00005247 InChI Key: KJUGUADJHNHALS-UHFFFAOYSA-N PubChem CID: 67519 ChEBI: CHEBI:33193 IUPAC Name: 2H-tetrazole SMILES: C1=NNN=N1

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Specifications

PubChem CID	67519
CAS	288-94-8
Molecular Weight (g/mol)	70.055
ChEBI	CHEBI:33193
MDL Number	MFCD00005247
SMILES	C1=NNN=N1
IUPAC Name	2H-tetrazole
InChI Key	KJUGUADJHNHALS-UHFFFAOYSA-N
Molecular Formula	CH2N4

343

2-Amino-5-cyclopropyl-1,3,4-thiadiazole, 98%

CAS: 57235-50-4 Molecular Formula: C5H7N3S Molecular Weight (g/mol): 141.19 MDL Number: MFCD00051649 InChI Key: AVLUMBXGKFNNAS-UHFFFAOYSA-N Synonym: 2-amino-5-cyclopropyl-1,3,4-thiadiazole,5-cyclopropyl 1,3,4 thiadiazol-2-ylamine,5-cyclopropyl-1,3,4-thiadiazole-2-ylamine,acmc-20ao4n,enamine_005503,5-cyclopropyl-2-amino-1,3,4-thiadiazole,1,3,4-thiadiazol-2-amine,5-cyclopropyl,5-cyclopropyl-1,3,4 thiadiazol-2-ylamine PubChem CID: 717021 IUPAC Name: 5-cyclopropyl-1,3,4-thiadiazol-2-amine SMILES: NC1=NN=C(S1)C1CC1

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Specifications

PubChem CID	717021
CAS	57235-50-4
Molecular Weight (g/mol)	141.19
MDL Number	MFCD00051649
SMILES	NC1=NN=C(S1)C1CC1
Synonym	2-amino-5-cyclopropyl-1,3,4-thiadiazole,5-cyclopropyl 1,3,4 thiadiazol-2-ylamine,5-cyclopropyl-1,3,4-thiadiazole-2-ylamine,acmc-20ao4n,enamine_005503,5-cyclopropyl-2-amino-1,3,4-thiadiazole,1,3,4-thiadiazol-2-amine,5-cyclopropyl,5-cyclopropyl-1,3,4 thiadiazol-2-ylamine
IUPAC Name	5-cyclopropyl-1,3,4-thiadiazol-2-amine
InChI Key	AVLUMBXGKFNNAS-UHFFFAOYSA-N
Molecular Formula	C5H7N3S

344

2-Amino-5-tert-butyl-1,3,4-thiadiazole, 97%

CAS: 39222-73-6 Molecular Formula: C6H11N3S Molecular Weight (g/mol): 157.24 MDL Number: MFCD00040403 InChI Key: ICXDPEFCLDSXLI-UHFFFAOYSA-N Synonym: 2-amino-5-tert-butyl-1,3,4-thiadiazole,buthidazolamine,5-tert-butyl-1,3,4-thiadiazol-2-amine,1,3,4-thiadiazol-2-amine, 5-1,1-dimethylethyl,unii-x53j1t94sn,5-tert-butyl-1,3,4 thiadiazol-2-ylamine,5-tert-butyl-1,3,4-thiadiazole-2-ylamine,acmc-20aidm,enamine_005678,5-t-butyl-2-amino1,3,4-thiadiazole PubChem CID: 170170 IUPAC Name: 5-tert-butyl-1,3,4-thiadiazol-2-amine SMILES: CC(C)(C)C1=NN=C(N)S1

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Specifications

PubChem CID	170170
CAS	39222-73-6
Molecular Weight (g/mol)	157.24
MDL Number	MFCD00040403
SMILES	CC(C)(C)C1=NN=C(N)S1
Synonym	2-amino-5-tert-butyl-1,3,4-thiadiazole,buthidazolamine,5-tert-butyl-1,3,4-thiadiazol-2-amine,1,3,4-thiadiazol-2-amine, 5-1,1-dimethylethyl,unii-x53j1t94sn,5-tert-butyl-1,3,4 thiadiazol-2-ylamine,5-tert-butyl-1,3,4-thiadiazole-2-ylamine,acmc-20aidm,enamine_005678,5-t-butyl-2-amino1,3,4-thiadiazole
IUPAC Name	5-tert-butyl-1,3,4-thiadiazol-2-amine
InChI Key	ICXDPEFCLDSXLI-UHFFFAOYSA-N
Molecular Formula	C6H11N3S

345

2-(2-Pyridyl)benzimidazole, 98+%

CAS: 1137-68-4 Molecular Formula: C12H9N3 Molecular Weight (g/mol): 195.23 MDL Number: MFCD00005586 InChI Key: YNFBMDWHEHETJW-UHFFFAOYSA-N Synonym: 2-2-pyridyl benzimidazole,2-pyridin-2-yl-1h-benzo d imidazole,2-pyridin-2-yl-1h-benzoimidazole,2-pyridin-2-yl-1h-1,3-benzodiazole,2-pyridin-2-yl-1h-benzimidazole,chembl72683,1h-benzimidazole, 2-pyridinyl,1h-benzimidazole, 2-2-pyridinyl,acmc-20aime,2 2-pyridyl benzimidazole PubChem CID: 70821 IUPAC Name: 2-pyridin-2-yl-1H-benzimidazole SMILES: N1C2=CC=CC=C2N=C1C1=CC=CC=N1

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Specifications

PubChem CID	70821
CAS	1137-68-4
Molecular Weight (g/mol)	195.23
MDL Number	MFCD00005586
SMILES	N1C2=CC=CC=C2N=C1C1=CC=CC=N1
Synonym	2-2-pyridyl benzimidazole,2-pyridin-2-yl-1h-benzo d imidazole,2-pyridin-2-yl-1h-benzoimidazole,2-pyridin-2-yl-1h-1,3-benzodiazole,2-pyridin-2-yl-1h-benzimidazole,chembl72683,1h-benzimidazole, 2-pyridinyl,1h-benzimidazole, 2-2-pyridinyl,acmc-20aime,2 2-pyridyl benzimidazole
IUPAC Name	2-pyridin-2-yl-1H-benzimidazole
InChI Key	YNFBMDWHEHETJW-UHFFFAOYSA-N
Molecular Formula	C12H9N3

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