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.

Search Within Results

421 – 435 of 2,397 results

421

4-Cyanoimidazole, 95%

CAS: 57090-88-7 Molecular Formula: C4H3N3 Molecular Weight (g/mol): 93.09 MDL Number: MFCD00233358 InChI Key: NWVGXXPWOYZODV-UHFFFAOYSA-N Synonym: 1h-imidazole-4-carbonitrile,4-cyanoimidazole,4-cyano-1h-imidazole,3h-imidazole-4-carbonitrile,imidazole-4-carbonitrile,pubchem18770,acmc-209lvz,5-imidazole carbonitrile,1h-imidazol-4-kohlenitrile,ksc269a8n PubChem CID: 564457 IUPAC Name: 1H-imidazole-5-carbonitrile SMILES: N#CC1=CN=CN1

Pricing & Availability
Specifications

PubChem CID	564457
CAS	57090-88-7
Molecular Weight (g/mol)	93.09
MDL Number	MFCD00233358
SMILES	N#CC1=CN=CN1
Synonym	1h-imidazole-4-carbonitrile,4-cyanoimidazole,4-cyano-1h-imidazole,3h-imidazole-4-carbonitrile,imidazole-4-carbonitrile,pubchem18770,acmc-209lvz,5-imidazole carbonitrile,1h-imidazol-4-kohlenitrile,ksc269a8n
IUPAC Name	1H-imidazole-5-carbonitrile
InChI Key	NWVGXXPWOYZODV-UHFFFAOYSA-N
Molecular Formula	C4H3N3

422

Pyrazine-2-carbonitrile, 97+%

CAS: 19847-12-2 Molecular Formula: C5H3N3 Molecular Weight (g/mol): 105.10 MDL Number: MFCD00049361 InChI Key: PMSVVUSIPKHUMT-UHFFFAOYSA-N Synonym: pyrazinecarbonitrile,2-cyanopyrazine,cyanopyrazine,2-pyrazinecarbonitrile,pyrazinenitrile,pyrazinonitrile,2-cyanopyarine,2-cyano pyrazine PubChem CID: 73172 ChEBI: CHEBI:3982 IUPAC Name: pyrazine-2-carbonitrile SMILES: N#CC1=CN=CC=N1

Pricing & Availability
Specifications

PubChem CID	73172
CAS	19847-12-2
Molecular Weight (g/mol)	105.10
ChEBI	CHEBI:3982
MDL Number	MFCD00049361
SMILES	N#CC1=CN=CC=N1
Synonym	pyrazinecarbonitrile,2-cyanopyrazine,cyanopyrazine,2-pyrazinecarbonitrile,pyrazinenitrile,pyrazinonitrile,2-cyanopyarine,2-cyano pyrazine
IUPAC Name	pyrazine-2-carbonitrile
InChI Key	PMSVVUSIPKHUMT-UHFFFAOYSA-N
Molecular Formula	C5H3N3

423

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

Pricing & Availability
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

424

Pyrazine, 98%

CAS: 290-37-9 Molecular Formula: C4H4N2 Molecular Weight (g/mol): 80.09 MDL Number: MFCD00006122 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

Pricing & Availability
Specifications

PubChem CID	9261
CAS	290-37-9
Molecular Weight (g/mol)	80.09
ChEBI	CHEBI:30953
MDL Number	MFCD00006122
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

425

3,5-Dimethyl-1-phenyl-1H-pyrazole-4-carbonitrile, ≥97%, Thermo Scientific™

CAS: 23198-55-2 Molecular Formula: C12H11N3 Molecular Weight (g/mol): 197.241 MDL Number: MFCD08435888 InChI Key: WOFAIVGOIVCZJJ-UHFFFAOYSA-N Synonym: 3,5-dimethyl-1-phenyl-1h-pyrazole-4-carbonitrile,1h-pyrazole-4-carbonitrile,3,5-dimethyl-1-phenyl PubChem CID: 12208701 IUPAC Name: 3,5-dimethyl-1-phenylpyrazole-4-carbonitrile SMILES: CC1=C(C(=NN1C2=CC=CC=C2)C)C#N

Pricing & Availability
Specifications

PubChem CID	12208701
CAS	23198-55-2
Molecular Weight (g/mol)	197.241
MDL Number	MFCD08435888
SMILES	CC1=C(C(=NN1C2=CC=CC=C2)C)C#N
Synonym	3,5-dimethyl-1-phenyl-1h-pyrazole-4-carbonitrile,1h-pyrazole-4-carbonitrile,3,5-dimethyl-1-phenyl
IUPAC Name	3,5-dimethyl-1-phenylpyrazole-4-carbonitrile
InChI Key	WOFAIVGOIVCZJJ-UHFFFAOYSA-N
Molecular Formula	C12H11N3

426

2-Methylbenzothiazole, 99%

CAS: 120-75-2 Molecular Formula: C₈H₇NS Molecular Weight (g/mol): 149.21 InChI Key: DXYYSGDWQCSKKO-UHFFFAOYSA-N Synonym: 2-methylbenzothiazole,benzothiazole, 2-methyl,2-methybenzothiazole,2-methyl-benzothiazole,benzothiazole, methyl,usaf ek-1853,unii-7lx1xe6h8w,2-methylbenzo d thiazole,2-methyl benzothiazole,7lx1xe6h8w PubChem CID: 8446 IUPAC Name: 2-methyl-1,3-benzothiazole SMILES: CC1=NC2=CC=CC=C2S1

Pricing & Availability
Specifications

PubChem CID	8446
CAS	120-75-2
Molecular Weight (g/mol)	149.21
SMILES	CC1=NC2=CC=CC=C2S1
Synonym	2-methylbenzothiazole,benzothiazole, 2-methyl,2-methybenzothiazole,2-methyl-benzothiazole,benzothiazole, methyl,usaf ek-1853,unii-7lx1xe6h8w,2-methylbenzo d thiazole,2-methyl benzothiazole,7lx1xe6h8w
IUPAC Name	2-methyl-1,3-benzothiazole
InChI Key	DXYYSGDWQCSKKO-UHFFFAOYSA-N
Molecular Formula	C₈H₇NS

427

Pyridine, 99+%, for analysis

CAS: 110-86-1 Molecular Formula: C₅H₅N Molecular Weight (g/mol): 79.1 MDL Number: MFCD00011732 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

Pricing & Availability
Specifications

PubChem CID	1049
CAS	110-86-1
Molecular Weight (g/mol)	79.1
ChEBI	CHEBI:16227
MDL Number	MFCD00011732
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

428

2-(2-Thienyl)pyridine, 97%

CAS: 3319-99-1 Molecular Formula: C9H7NS Molecular Weight (g/mol): 161.22 MDL Number: MFCD00044441 InChI Key: QLPKTAFPRRIFQX-UHFFFAOYSA-N Synonym: 2-2-thienyl pyridine,2-thiophen-2-yl pyridine,2-thien-2-ylpyridine,2-2-pyridyl thiophene,pyridine, 2-2-thienyl,thienyl pyridine,2-thienylpyridine,2-pyrid-2-ylthiophene,acmc-1cknd,2-thien-2-yl pyridine PubChem CID: 76832 IUPAC Name: 2-thiophen-2-ylpyridine SMILES: S1C=CC=C1C1=CC=CC=N1

Pricing & Availability
Specifications

PubChem CID	76832
CAS	3319-99-1
Molecular Weight (g/mol)	161.22
MDL Number	MFCD00044441
SMILES	S1C=CC=C1C1=CC=CC=N1
Synonym	2-2-thienyl pyridine,2-thiophen-2-yl pyridine,2-thien-2-ylpyridine,2-2-pyridyl thiophene,pyridine, 2-2-thienyl,thienyl pyridine,2-thienylpyridine,2-pyrid-2-ylthiophene,acmc-1cknd,2-thien-2-yl pyridine
IUPAC Name	2-thiophen-2-ylpyridine
InChI Key	QLPKTAFPRRIFQX-UHFFFAOYSA-N
Molecular Formula	C9H7NS

429

2-Ethylimidazole, 99%

CAS: 1072-62-4 Molecular Formula: C5H8N2 Molecular Weight (g/mol): 96.13 MDL Number: MFCD00005192 InChI Key: PQAMFDRRWURCFQ-UHFFFAOYSA-N Synonym: 2-ethylimidazole,1h-imidazole, 2-ethyl,imidazole, 2-ethyl,2-ethylimidazole 98+%,2ez,2-ethylimdazole,2-ethyl imidazole,2-ethyl-imidazole,pubchem15972 PubChem CID: 66130 IUPAC Name: 2-ethyl-1H-imidazole SMILES: CCC1=NC=CN1

Pricing & Availability
Specifications

PubChem CID	66130
CAS	1072-62-4
Molecular Weight (g/mol)	96.13
MDL Number	MFCD00005192
SMILES	CCC1=NC=CN1
Synonym	2-ethylimidazole,1h-imidazole, 2-ethyl,imidazole, 2-ethyl,2-ethylimidazole 98+%,2ez,2-ethylimdazole,2-ethyl imidazole,2-ethyl-imidazole,pubchem15972
IUPAC Name	2-ethyl-1H-imidazole
InChI Key	PQAMFDRRWURCFQ-UHFFFAOYSA-N
Molecular Formula	C5H8N2

430

3-Methylfuran, 98%

CAS: 930-27-8 Molecular Formula: C₅H₆O Molecular Weight (g/mol): 82.1 MDL Number: MFCD00060134 InChI Key: KJRRQXYWFQKJIP-UHFFFAOYSA-N Synonym: furan, 3-methyl,3-methylfurane,3-methyl furan,3-methyl-furan,3-methyl-fura,3-methylfuran,pubchem19993,3-methylfuran-methyl-d3,acmc-20an04,3-methylfuran 1gr PubChem CID: 13587 IUPAC Name: 3-methylfuran SMILES: CC1=COC=C1

Pricing & Availability
Specifications

PubChem CID	13587
CAS	930-27-8
Molecular Weight (g/mol)	82.1
MDL Number	MFCD00060134
SMILES	CC1=COC=C1
Synonym	furan, 3-methyl,3-methylfurane,3-methyl furan,3-methyl-furan,3-methyl-fura,3-methylfuran,pubchem19993,3-methylfuran-methyl-d3,acmc-20an04,3-methylfuran 1gr
IUPAC Name	3-methylfuran
InChI Key	KJRRQXYWFQKJIP-UHFFFAOYSA-N
Molecular Formula	C₅H₆O

431

3-Thiopheneboronic acid, 97%

CAS: 6165-69-1 Molecular Formula: C4H5BO2S Molecular Weight (g/mol): 127.95 MDL Number: MFCD00151851 InChI Key: QNMBSXGYAQZCTN-UHFFFAOYSA-N Synonym: 3-thiopheneboronic acid,thiophene-3-boronic acid,3-thienylboronic acid,thiophene 3-boronic acid,thiophene-3-boronicacid,thiophen-3-yl-3-boronic acid,3-thienyl boronic acid,3-thiophene boronic acid,thiophen-3-yl-boranediol,boronic acid, 3-thienyl PubChem CID: 581760 IUPAC Name: thiophen-3-ylboronic acid SMILES: OB(O)C1=CSC=C1

Pricing & Availability
Specifications

PubChem CID	581760
CAS	6165-69-1
Molecular Weight (g/mol)	127.95
MDL Number	MFCD00151851
SMILES	OB(O)C1=CSC=C1
Synonym	3-thiopheneboronic acid,thiophene-3-boronic acid,3-thienylboronic acid,thiophene 3-boronic acid,thiophene-3-boronicacid,thiophen-3-yl-3-boronic acid,3-thienyl boronic acid,3-thiophene boronic acid,thiophen-3-yl-boranediol,boronic acid, 3-thienyl
IUPAC Name	thiophen-3-ylboronic acid
InChI Key	QNMBSXGYAQZCTN-UHFFFAOYSA-N
Molecular Formula	C4H5BO2S

432

2,3-Dimethylfuran, 99%

CAS: 14920-89-9 Molecular Formula: C6H8O Molecular Weight (g/mol): 96.13 MDL Number: MFCD00153893 InChI Key: FJSKXQVRKZTKSI-UHFFFAOYSA-N Synonym: furan, dimethyl,dimethylfuran,dimethyl furane,dimethyl furan,2,3-dimethyl-furan,furan, 2,3-dimethyl,4,5-dimethylfuran,2,3-dimethylfuran,acmc-1c70a PubChem CID: 34337 IUPAC Name: 2,3-dimethylfuran SMILES: CC1=C(C)C=CO1

Pricing & Availability
Specifications

PubChem CID	34337
CAS	14920-89-9
Molecular Weight (g/mol)	96.13
MDL Number	MFCD00153893
SMILES	CC1=C(C)C=CO1
Synonym	furan, dimethyl,dimethylfuran,dimethyl furane,dimethyl furan,2,3-dimethyl-furan,furan, 2,3-dimethyl,4,5-dimethylfuran,2,3-dimethylfuran,acmc-1c70a
IUPAC Name	2,3-dimethylfuran
InChI Key	FJSKXQVRKZTKSI-UHFFFAOYSA-N
Molecular Formula	C6H8O

433

3-Methylindole, 99%

CAS: 83-34-1 Molecular Formula: C9H9N Molecular Weight (g/mol): 131.178 MDL Number: MFCD00005627 InChI Key: ZFRKQXVRDFCRJG-UHFFFAOYSA-N Synonym: 3-methylindole,skatole,scatole,skatol,1h-indole, 3-methyl,beta-methylindole,indole, 3-methyl,3-mi,3-methyl-4,5-benzopyrrole,3-methyl indole PubChem CID: 6736 ChEBI: CHEBI:9171 IUPAC Name: 3-methyl-1H-indole SMILES: CC1=CNC2=CC=CC=C12

Pricing & Availability
Specifications

PubChem CID	6736
CAS	83-34-1
Molecular Weight (g/mol)	131.178
ChEBI	CHEBI:9171
MDL Number	MFCD00005627
SMILES	CC1=CNC2=CC=CC=C12
Synonym	3-methylindole,skatole,scatole,skatol,1h-indole, 3-methyl,beta-methylindole,indole, 3-methyl,3-mi,3-methyl-4,5-benzopyrrole,3-methyl indole
IUPAC Name	3-methyl-1H-indole
InChI Key	ZFRKQXVRDFCRJG-UHFFFAOYSA-N
Molecular Formula	C9H9N

434

Hydrogen fluoride-pyridine, approx. 70% HF, approx. 30% Pyridine

CAS: 32001-55-1 Molecular Formula: C₅H₆FN Molecular Weight (g/mol): 99.11 MDL Number: MFCD00012436 InChI Key: GRJJQCWNZGRKAU-UHFFFAOYSA-N Synonym: pyridine hydrofluoride,hydrogen fluoride-pyridine,olah's reagent,pyridinium fluoride,hydrogen fluoride pyridine complex,hydrogen fluoride pyridine,hf-pyridine,pyridine, hydrofluoride 1:1,pyridinium poly hydrogen fluoride,hydrogen fluoride/pyridine PubChem CID: 64774 IUPAC Name: pyridine;hydrofluoride SMILES: C1=CC=NC=C1.F

Pricing & Availability
Specifications

PubChem CID	64774
CAS	32001-55-1
Molecular Weight (g/mol)	99.11
MDL Number	MFCD00012436
SMILES	C1=CC=NC=C1.F
Synonym	pyridine hydrofluoride,hydrogen fluoride-pyridine,olah's reagent,pyridinium fluoride,hydrogen fluoride pyridine complex,hydrogen fluoride pyridine,hf-pyridine,pyridine, hydrofluoride 1:1,pyridinium poly hydrogen fluoride,hydrogen fluoride/pyridine
IUPAC Name	pyridine;hydrofluoride
InChI Key	GRJJQCWNZGRKAU-UHFFFAOYSA-N
Molecular Formula	C₅H₆FN

435

Hydrogen fluoride pyridine complex, ca 70% HF, Thermo Scientific Chemicals

CAS: 62778-11-4 Molecular Formula: C5H6FN Molecular Weight (g/mol): 99.108 MDL Number: MFCD00012436 InChI Key: GRJJQCWNZGRKAU-UHFFFAOYSA-N Synonym: pyridine hydrofluoride,hydrogen fluoride-pyridine,olah's reagent,pyridinium fluoride,hydrogen fluoride pyridine complex,hydrogen fluoride pyridine,hf-pyridine,pyridine, hydrofluoride 1:1,pyridinium poly hydrogen fluoride,hydrogen fluoride/pyridine PubChem CID: 64774 IUPAC Name: pyridine;hydrofluoride SMILES: C1=CC=NC=C1.F

Pricing & Availability
Specifications

PubChem CID	64774
CAS	62778-11-4
Molecular Weight (g/mol)	99.108
MDL Number	MFCD00012436
SMILES	C1=CC=NC=C1.F
Synonym	pyridine hydrofluoride,hydrogen fluoride-pyridine,olah's reagent,pyridinium fluoride,hydrogen fluoride pyridine complex,hydrogen fluoride pyridine,hf-pyridine,pyridine, hydrofluoride 1:1,pyridinium poly hydrogen fluoride,hydrogen fluoride/pyridine
IUPAC Name	pyridine;hydrofluoride
InChI Key	GRJJQCWNZGRKAU-UHFFFAOYSA-N
Molecular Formula	C5H6FN

Heteroaromatic compounds

Filtered Search Results

Narrow Results