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.

256 – 270 of 2,116 results

256

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

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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

257

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

CAS: 2349-67-9 Molecular Formula: C2H3N3S2 Molecular Weight (g/mol): 133.187 MDL Number: MFCD00003108 InChI Key: GDGIVSREGUOIJZ-UHFFFAOYSA-N Synonym: 5-amino-1,3,4-thiadiazole-2-thiol,2-amino-5-mercapto-1,3,4-thiadiazole,usaf pd-25,1,3,4-thiadiazole-2 3h-thione, 5-amino,unii-b1heg7v21s,5-amino-1,3,4-thiadiazole-2 3h-thione,2-amino-1,3,4-thiadiazole-5-thiol,2-thiol-5-amino-1,3,4-thiadiazole,ccris 6893,2-mercapto-5-amino-1,3,4-thiadiazole PubChem CID: 2723847 IUPAC Name: 5-amino-3H-1,3,4-thiadiazole-2-thione SMILES: C1(=NNC(=S)S1)N

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Specifications

PubChem CID	2723847
CAS	2349-67-9
Molecular Weight (g/mol)	133.187
MDL Number	MFCD00003108
SMILES	C1(=NNC(=S)S1)N
Synonym	5-amino-1,3,4-thiadiazole-2-thiol,2-amino-5-mercapto-1,3,4-thiadiazole,usaf pd-25,1,3,4-thiadiazole-2 3h-thione, 5-amino,unii-b1heg7v21s,5-amino-1,3,4-thiadiazole-2 3h-thione,2-amino-1,3,4-thiadiazole-5-thiol,2-thiol-5-amino-1,3,4-thiadiazole,ccris 6893,2-mercapto-5-amino-1,3,4-thiadiazole
IUPAC Name	5-amino-3H-1,3,4-thiadiazole-2-thione
InChI Key	GDGIVSREGUOIJZ-UHFFFAOYSA-N
Molecular Formula	C2H3N3S2

258

Dibenzothiophene, 98%

CAS: 132-65-0 Molecular Formula: C12H8S Molecular Weight (g/mol): 184.256 MDL Number: MFCD00004969 InChI Key: IYYZUPMFVPLQIF-UHFFFAOYSA-N Synonym: diphenylene sulfide,dibenzo b,d thiophene,9-thiafluorene,alpha-thiafluorene,2,2'-biphenylylene sulfide,usan,unii-z3d4aj1r48,1,1'-biphenyl-2,2'-diyl sulfide,.alpha.-thiafluorene PubChem CID: 3023 ChEBI: CHEBI:23681 IUPAC Name: dibenzothiophene SMILES: C1=CC=C2C(=C1)C3=CC=CC=C3S2

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Specifications

PubChem CID	3023
CAS	132-65-0
Molecular Weight (g/mol)	184.256
ChEBI	CHEBI:23681
MDL Number	MFCD00004969
SMILES	C1=CC=C2C(=C1)C3=CC=CC=C3S2
Synonym	diphenylene sulfide,dibenzo b,d thiophene,9-thiafluorene,alpha-thiafluorene,2,2'-biphenylylene sulfide,usan,unii-z3d4aj1r48,1,1'-biphenyl-2,2'-diyl sulfide,.alpha.-thiafluorene
IUPAC Name	dibenzothiophene
InChI Key	IYYZUPMFVPLQIF-UHFFFAOYSA-N
Molecular Formula	C12H8S

259

Benzimidazole, 99%

CAS: 51-17-2 Molecular Formula: C7H6N2 Molecular Weight (g/mol): 118.14 MDL Number: MFCD00005585 InChI Key: HYZJCKYKOHLVJF-UHFFFAOYSA-N Synonym: benzimidazole,1h-benzo d imidazole,1,3-benzodiazole,benzoimidazole,o-benzimidazole,3-azaindole,benziminazole,benzoglyoxaline,azindole,1,3-diazaindene PubChem CID: 5798 ChEBI: CHEBI:41275 SMILES: N1C=NC2=CC=CC=C12

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Specifications

PubChem CID	5798
CAS	51-17-2
Molecular Weight (g/mol)	118.14
ChEBI	CHEBI:41275
MDL Number	MFCD00005585
SMILES	N1C=NC2=CC=CC=C12
Synonym	benzimidazole,1h-benzo d imidazole,1,3-benzodiazole,benzoimidazole,o-benzimidazole,3-azaindole,benziminazole,benzoglyoxaline,azindole,1,3-diazaindene
InChI Key	HYZJCKYKOHLVJF-UHFFFAOYSA-N
Molecular Formula	C7H6N2

260

3-Thiopheneacetonitrile, 98%

CAS: 13781-53-8 Molecular Formula: C6H5NS Molecular Weight (g/mol): 123.17 MDL Number: MFCD00005471 InChI Key: GWZCLMWEJWPFFA-UHFFFAOYSA-N Synonym: 3-thiopheneacetonitrile,thiophene-3-acetonitrile,2-thiophen-3-yl acetonitrile,3-thienylacetonitrile,3-cyanomethylthiophene,3-thiophene acetonitrile,thien-3-ylacetonitrile,2-3-thienyl acetonitrile,thiophen-3-acetonitrile,2-3-thienyl ethanenitrile PubChem CID: 83730 IUPAC Name: 2-thiophen-3-ylacetonitrile SMILES: N#CCC1=CSC=C1

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Specifications

PubChem CID	83730
CAS	13781-53-8
Molecular Weight (g/mol)	123.17
MDL Number	MFCD00005471
SMILES	N#CCC1=CSC=C1
Synonym	3-thiopheneacetonitrile,thiophene-3-acetonitrile,2-thiophen-3-yl acetonitrile,3-thienylacetonitrile,3-cyanomethylthiophene,3-thiophene acetonitrile,thien-3-ylacetonitrile,2-3-thienyl acetonitrile,thiophen-3-acetonitrile,2-3-thienyl ethanenitrile
IUPAC Name	2-thiophen-3-ylacetonitrile
InChI Key	GWZCLMWEJWPFFA-UHFFFAOYSA-N
Molecular Formula	C6H5NS

261

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

262

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

263

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

264

3-Methylthiophene-2-carbonitrile, 96%

CAS: 55406-13-8 Molecular Formula: C6H5NS Molecular Weight (g/mol): 123.173 MDL Number: MFCD00052086 InChI Key: ALZHYEITUZEZMT-UHFFFAOYSA-N Synonym: 3-methyl-2-thiophenecarbonitrile,2-cyano-3-methylthiophene,acmc-1axot,3-methyl-thiophene-2-carbonitrile,3-methyl-2-thiophenecarbonitrile # PubChem CID: 521617 IUPAC Name: 3-methylthiophene-2-carbonitrile SMILES: CC1=C(SC=C1)C#N

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Specifications

PubChem CID	521617
CAS	55406-13-8
Molecular Weight (g/mol)	123.173
MDL Number	MFCD00052086
SMILES	CC1=C(SC=C1)C#N
Synonym	3-methyl-2-thiophenecarbonitrile,2-cyano-3-methylthiophene,acmc-1axot,3-methyl-thiophene-2-carbonitrile,3-methyl-2-thiophenecarbonitrile #
IUPAC Name	3-methylthiophene-2-carbonitrile
InChI Key	ALZHYEITUZEZMT-UHFFFAOYSA-N
Molecular Formula	C6H5NS

265

2-n-Octylthiophene, 98%

CAS: 880-36-4 Molecular Formula: C12H20S Molecular Weight (g/mol): 196.352 MDL Number: MFCD00041015 InChI Key: GIFWAJGKWIDXMY-UHFFFAOYSA-N Synonym: 2-n-octylthiophene,thiophene, 2-octyl,octylthiophene,acmc-209qqw PubChem CID: 70153 IUPAC Name: 2-octylthiophene SMILES: CCCCCCCCC1=CC=CS1

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Specifications

PubChem CID	70153
CAS	880-36-4
Molecular Weight (g/mol)	196.352
MDL Number	MFCD00041015
SMILES	CCCCCCCCC1=CC=CS1
Synonym	2-n-octylthiophene,thiophene, 2-octyl,octylthiophene,acmc-209qqw
IUPAC Name	2-octylthiophene
InChI Key	GIFWAJGKWIDXMY-UHFFFAOYSA-N
Molecular Formula	C12H20S

266

1-Phenyl-1H-pyrazole, 98%

CAS: 1126-00-7 Molecular Formula: C9H8N2 Molecular Weight (g/mol): 144.18 MDL Number: MFCD00003112 InChI Key: WITMXBRCQWOZPX-UHFFFAOYSA-N Synonym: 1-phenyl-1h-pyrazole,n-phenylpyrazole,1h-pyrazole, 1-phenyl,pyrazole, 1-phenyl,1-phenylpyrazol,n-phenyl pyrazole,1-phenyl pyrazole,1-phenyl-pyrazole,1-phenyl-1h-pyrazol,l-phenyl-1h-pyrazole PubChem CID: 70769 ChEBI: CHEBI:38879 IUPAC Name: 1-phenylpyrazole SMILES: C1=CN(N=C1)C1=CC=CC=C1

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Specifications

PubChem CID	70769
CAS	1126-00-7
Molecular Weight (g/mol)	144.18
ChEBI	CHEBI:38879
MDL Number	MFCD00003112
SMILES	C1=CN(N=C1)C1=CC=CC=C1
Synonym	1-phenyl-1h-pyrazole,n-phenylpyrazole,1h-pyrazole, 1-phenyl,pyrazole, 1-phenyl,1-phenylpyrazol,n-phenyl pyrazole,1-phenyl pyrazole,1-phenyl-pyrazole,1-phenyl-1h-pyrazol,l-phenyl-1h-pyrazole
IUPAC Name	1-phenylpyrazole
InChI Key	WITMXBRCQWOZPX-UHFFFAOYSA-N
Molecular Formula	C9H8N2

267

2,3-Diphenylpyrazine, 98%

CAS: 1588-89-2 Molecular Formula: C16H12N2 Molecular Weight (g/mol): 232.286 MDL Number: MFCD00053000 InChI Key: PTZIVVDMBCVSMR-UHFFFAOYSA-N Synonym: 2,3-diphenyl-pyrazine,chembl48222,bis-phenyl pyrazine,maybridge1_007492,acmc-1bu2l PubChem CID: 243907 IUPAC Name: 2,3-diphenylpyrazine SMILES: C1=CC=C(C=C1)C2=NC=CN=C2C3=CC=CC=C3

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Specifications

PubChem CID	243907
CAS	1588-89-2
Molecular Weight (g/mol)	232.286
MDL Number	MFCD00053000
SMILES	C1=CC=C(C=C1)C2=NC=CN=C2C3=CC=CC=C3
Synonym	2,3-diphenyl-pyrazine,chembl48222,bis-phenyl pyrazine,maybridge1_007492,acmc-1bu2l
IUPAC Name	2,3-diphenylpyrazine
InChI Key	PTZIVVDMBCVSMR-UHFFFAOYSA-N
Molecular Formula	C16H12N2

268

2,3,5-Trimethylpyrazine, 99%

CAS: 14667-55-1 Molecular Formula: C7H10N2 Molecular Weight (g/mol): 122.171 MDL Number: MFCD00006145 InChI Key: IAEGWXHKWJGQAZ-UHFFFAOYSA-N Synonym: trimethylpyrazine,pyrazine, trimethyl,2,3,5-trimethyl pyrazine,2,3,6-trimethylpyrazine,ccris 2932,unii-q8pr0w8tit,trimethyl pyrazine,trimethyl-pyrazine,fema no. 3244,pyrazine, 2,3,5-trimethyl PubChem CID: 26808 IUPAC Name: 2,3,5-trimethylpyrazine SMILES: CC1=CN=C(C(=N1)C)C

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Specifications

PubChem CID	26808
CAS	14667-55-1
Molecular Weight (g/mol)	122.171
MDL Number	MFCD00006145
SMILES	CC1=CN=C(C(=N1)C)C
Synonym	trimethylpyrazine,pyrazine, trimethyl,2,3,5-trimethyl pyrazine,2,3,6-trimethylpyrazine,ccris 2932,unii-q8pr0w8tit,trimethyl pyrazine,trimethyl-pyrazine,fema no. 3244,pyrazine, 2,3,5-trimethyl
IUPAC Name	2,3,5-trimethylpyrazine
InChI Key	IAEGWXHKWJGQAZ-UHFFFAOYSA-N
Molecular Formula	C7H10N2

269

4-Methylthiazole, 99%

CAS: 693-95-8 Molecular Formula: C4H5NS Molecular Weight (g/mol): 99.15 MDL Number: MFCD00005340 InChI Key: QMHIMXFNBOYPND-UHFFFAOYSA-N Synonym: 4-methylthiazole,thiazole, 4-methyl,4-methyl thiazole,4-methyl-thiazole,fema no. 3716,4-methyl-5h-1,3-thiazole,4-methyithiazole,methylthiazole, 4,pubchem23683 PubChem CID: 12748 ChEBI: CHEBI:35626 IUPAC Name: 4-methyl-1,3-thiazole SMILES: CC1=CSC=N1

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Specifications

PubChem CID	12748
CAS	693-95-8
Molecular Weight (g/mol)	99.15
ChEBI	CHEBI:35626
MDL Number	MFCD00005340
SMILES	CC1=CSC=N1
Synonym	4-methylthiazole,thiazole, 4-methyl,4-methyl thiazole,4-methyl-thiazole,fema no. 3716,4-methyl-5h-1,3-thiazole,4-methyithiazole,methylthiazole, 4,pubchem23683
IUPAC Name	4-methyl-1,3-thiazole
InChI Key	QMHIMXFNBOYPND-UHFFFAOYSA-N
Molecular Formula	C4H5NS

270

2-Ethylfuran, 98+%

CAS: 3208-16-0 Molecular Formula: C6H8O Molecular Weight (g/mol): 96.13 MDL Number: MFCD00003259 InChI Key: HLPIHRDZBHXTFJ-UHFFFAOYSA-N Synonym: furan, 2-ethyl,alpha-ethylfuran,2-ethyloxole,2-ethyl furan,ccris 4387,unii-t8o6j71t9o,fema no. 3673,furan, .alpha.-ethyl,a-ethylfuran,2-ethyl furane PubChem CID: 18554 IUPAC Name: 2-ethylfuran SMILES: CCC1=CC=CO1

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Specifications

PubChem CID	18554
CAS	3208-16-0
Molecular Weight (g/mol)	96.13
MDL Number	MFCD00003259
SMILES	CCC1=CC=CO1
Synonym	furan, 2-ethyl,alpha-ethylfuran,2-ethyloxole,2-ethyl furan,ccris 4387,unii-t8o6j71t9o,fema no. 3673,furan, .alpha.-ethyl,a-ethylfuran,2-ethyl furane
IUPAC Name	2-ethylfuran
InChI Key	HLPIHRDZBHXTFJ-UHFFFAOYSA-N
Molecular Formula	C6H8O

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