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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376 – 390 of 2,397 results

376

4-Methylimidazole, 98%

CAS: 822-36-6 Molecular Formula: C4H6N2 Molecular Weight (g/mol): 82.11 MDL Number: MFCD00005201 InChI Key: XLSZMDLNRCVEIJ-UHFFFAOYSA-N Synonym: 4-methylimidazole,4-methyl-1h-imidazole,4 5-methylimidazole,1h-imidazole, 4-methyl,4-me-i,5-methylimidazole,imidazole, 4-methyl,4 or 5-methylimidazole,4-mei,4-methylimidazol PubChem CID: 13195 ChEBI: CHEBI:40035 IUPAC Name: 5-methyl-1H-imidazole SMILES: CC1=CN=CN1

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PubChem CID	13195
CAS	822-36-6
Molecular Weight (g/mol)	82.11
ChEBI	CHEBI:40035
MDL Number	MFCD00005201
SMILES	CC1=CN=CN1
Synonym	4-methylimidazole,4-methyl-1h-imidazole,4 5-methylimidazole,1h-imidazole, 4-methyl,4-me-i,5-methylimidazole,imidazole, 4-methyl,4 or 5-methylimidazole,4-mei,4-methylimidazol
IUPAC Name	5-methyl-1H-imidazole
InChI Key	XLSZMDLNRCVEIJ-UHFFFAOYSA-N
Molecular Formula	C4H6N2

377

6-Azaindole, 97+%

CAS: 271-29-4 Molecular Formula: C7H6N2 Molecular Weight (g/mol): 118.14 MDL Number: MFCD01686899 InChI Key: XLKDJOPOOHHZAN-UHFFFAOYSA-N Synonym: 6-azaindole,1h-pyrrolo 2,3-c pyridine,harmyrine,1,6-diazaindene,6h-pyrrolo 2,3-c pyridine,6-azaindol,pyrrolo 2,3-c pyridine,6-aza-6h-indole,zlchem 439 PubChem CID: 9219 IUPAC Name: 1H-pyrrolo[2,3-c]pyridine SMILES: N1C=CC2=CC=NC=C12

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PubChem CID	9219
CAS	271-29-4
Molecular Weight (g/mol)	118.14
MDL Number	MFCD01686899
SMILES	N1C=CC2=CC=NC=C12
Synonym	6-azaindole,1h-pyrrolo 2,3-c pyridine,harmyrine,1,6-diazaindene,6h-pyrrolo 2,3-c pyridine,6-azaindol,pyrrolo 2,3-c pyridine,6-aza-6h-indole,zlchem 439
IUPAC Name	1H-pyrrolo[2,3-c]pyridine
InChI Key	XLKDJOPOOHHZAN-UHFFFAOYSA-N
Molecular Formula	C7H6N2

378

2-Methylpyrimidine, 98%

CAS: 5053-43-0 Molecular Formula: C₅H₆N₂ Molecular Weight (g/mol): 94.11 InChI Key: LNJMHEJAYSYZKK-UHFFFAOYSA-N Synonym: pyrimidine, 2-methyl,2-methyl pyrimidine,pubchem21974,2-methyl-1,3-diazine,2-methylpyrimidine,pyrimidine, 2-methyl-6ci,7ci,8ci,9ci PubChem CID: 78748 IUPAC Name: 2-methylpyrimidine SMILES: CC1=NC=CC=N1

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PubChem CID	78748
CAS	5053-43-0
Molecular Weight (g/mol)	94.11
SMILES	CC1=NC=CC=N1
Synonym	pyrimidine, 2-methyl,2-methyl pyrimidine,pubchem21974,2-methyl-1,3-diazine,2-methylpyrimidine,pyrimidine, 2-methyl-6ci,7ci,8ci,9ci
IUPAC Name	2-methylpyrimidine
InChI Key	LNJMHEJAYSYZKK-UHFFFAOYSA-N
Molecular Formula	C₅H₆N₂

379

2-Furylacetone, 99%

CAS: 6975-60-6 Molecular Formula: C7H8O2 Molecular Weight (g/mol): 124.139 MDL Number: MFCD02683084 InChI Key: IQOJTGSBENZIOL-UHFFFAOYSA-N Synonym: 2-furylacetone,furylacetone,2-acetonylfuran,2-propanone, 1-2-furanyl,furfuryl methyl ketone,1-2-furyl-2-propanone,methyl furfuryl ketone,1-2-furanyl-2-propanone,2-furfuryl methyl ketone,2-furyl-2-propanone PubChem CID: 228583 IUPAC Name: 1-(furan-2-yl)propan-2-one SMILES: CC(=O)CC1=CC=CO1

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PubChem CID	228583
CAS	6975-60-6
Molecular Weight (g/mol)	124.139
MDL Number	MFCD02683084
SMILES	CC(=O)CC1=CC=CO1
Synonym	2-furylacetone,furylacetone,2-acetonylfuran,2-propanone, 1-2-furanyl,furfuryl methyl ketone,1-2-furyl-2-propanone,methyl furfuryl ketone,1-2-furanyl-2-propanone,2-furfuryl methyl ketone,2-furyl-2-propanone
IUPAC Name	1-(furan-2-yl)propan-2-one
InChI Key	IQOJTGSBENZIOL-UHFFFAOYSA-N
Molecular Formula	C7H8O2

380

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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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

381

5-Azacytosine, 98% (dry wt.), may cont. up to ca 7% water

CAS: 931-86-2 Molecular Formula: C3H4N4O Molecular Weight (g/mol): 112.09 MDL Number: MFCD00006033,MFCD00149402,MFCD00051007 InChI Key: MFEFTTYGMZOIKO-UHFFFAOYSA-N Synonym: 5-azacytosine,1,3,5-triazin-2 1h-one, 4-amino,4-amino-1,3,5-triazin-2 1h-one,4-amino-1,3,5-triazin-2-ol,4-amino-1,3,5-triazin-2-one,s-triazin-2 1h-one, 4-amino,s-triazin-2-ol, 4-amino,2-amino-4-hydroxy-s-triazine,6-amino-1,3,5-triazin-2 1h-one,4-amino-s-triazin-2 1h-one PubChem CID: 19956 ChEBI: CHEBI:72474 SMILES: NC1=NC=NC(=O)N1

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Specifications

PubChem CID	19956
CAS	931-86-2
Molecular Weight (g/mol)	112.09
ChEBI	CHEBI:72474
MDL Number	MFCD00006033,MFCD00149402,MFCD00051007
SMILES	NC1=NC=NC(=O)N1
Synonym	5-azacytosine,1,3,5-triazin-2 1h-one, 4-amino,4-amino-1,3,5-triazin-2 1h-one,4-amino-1,3,5-triazin-2-ol,4-amino-1,3,5-triazin-2-one,s-triazin-2 1h-one, 4-amino,s-triazin-2-ol, 4-amino,2-amino-4-hydroxy-s-triazine,6-amino-1,3,5-triazin-2 1h-one,4-amino-s-triazin-2 1h-one
InChI Key	MFEFTTYGMZOIKO-UHFFFAOYSA-N
Molecular Formula	C3H4N4O

382

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

383

tert-Butyl N-(3-thienyl)carbamate, 97%, Thermo Scientific™

CAS: 19228-91-2 Molecular Formula: C9H13NO2S Molecular Weight (g/mol): 199.268 MDL Number: MFCD01928808 InChI Key: PRWYQCYSADTIBZ-UHFFFAOYSA-N Synonym: tert-butyl thiophen-3-ylcarbamate,tert-butyl n-3-thienyl carbamate,tert-butyl 3-thienylcarbamate,tert-butyl n-thiophen-3-yl carbamate,tert-butoxy-n-3-thienyl carboxamide,carbamic acid,n-3-thienyl-, 1,1-dimethylethyl ester,n-boc-3-aminothiophene,tert-butyl thien-3-ylcarbamate,3-aminothiophene, n-boc protected PubChem CID: 736476 IUPAC Name: tert-butyl N-thiophen-3-ylcarbamate SMILES: CC(C)(C)OC(=O)NC1=CSC=C1

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PubChem CID	736476
CAS	19228-91-2
Molecular Weight (g/mol)	199.268
MDL Number	MFCD01928808
SMILES	CC(C)(C)OC(=O)NC1=CSC=C1
Synonym	tert-butyl thiophen-3-ylcarbamate,tert-butyl n-3-thienyl carbamate,tert-butyl 3-thienylcarbamate,tert-butyl n-thiophen-3-yl carbamate,tert-butoxy-n-3-thienyl carboxamide,carbamic acid,n-3-thienyl-, 1,1-dimethylethyl ester,n-boc-3-aminothiophene,tert-butyl thien-3-ylcarbamate,3-aminothiophene, n-boc protected
IUPAC Name	tert-butyl N-thiophen-3-ylcarbamate
InChI Key	PRWYQCYSADTIBZ-UHFFFAOYSA-N
Molecular Formula	C9H13NO2S

384

2-Ethynylthiophene, ≥90%, Thermo Scientific™

CAS: 4298-52-6 Molecular Formula: C6H4S Molecular Weight (g/mol): 108.16 MDL Number: MFCD03425129 InChI Key: LWISLHRIEATKTM-UHFFFAOYSA-N Synonym: 2-ethynyl-thiophene,2-thienylethine,2-thiophenylacetylene,2-thienyl acetylene,pubchem16123,thien-2-yl acetylene,thiophene, 2-ethynyl,thiophen-2-yl acetylene,2-ethynylthiophene,acmc-209js9 PubChem CID: 5246258 IUPAC Name: 2-ethynylthiophene SMILES: C#CC1=CC=CS1

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PubChem CID	5246258
CAS	4298-52-6
Molecular Weight (g/mol)	108.16
MDL Number	MFCD03425129
SMILES	C#CC1=CC=CS1
Synonym	2-ethynyl-thiophene,2-thienylethine,2-thiophenylacetylene,2-thienyl acetylene,pubchem16123,thien-2-yl acetylene,thiophene, 2-ethynyl,thiophen-2-yl acetylene,2-ethynylthiophene,acmc-209js9
IUPAC Name	2-ethynylthiophene
InChI Key	LWISLHRIEATKTM-UHFFFAOYSA-N
Molecular Formula	C6H4S

385

2,4-Dimethylimidazole, 90%, Tech.

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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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

386

6-Methylquinoline, 98%

CAS: 91-62-3 Molecular Formula: C10H9N Molecular Weight (g/mol): 143.19 MDL Number: MFCD00006804 InChI Key: LUYISICIYVKBTA-UHFFFAOYSA-N Synonym: quinoline, 6-methyl,p-toluquinoline,6-methyl-quinoline,tolliquinoline, p,ccris 407,fema no. 2744,quinoline, 6-methyl-8ci,9ci,dsstox_cid_887,dsstox_rid_75844,dsstox_gsid_20887 PubChem CID: 7059 IUPAC Name: 6-methylquinoline SMILES: CC1=CC=C2N=CC=CC2=C1

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PubChem CID	7059
CAS	91-62-3
Molecular Weight (g/mol)	143.19
MDL Number	MFCD00006804
SMILES	CC1=CC=C2N=CC=CC2=C1
Synonym	quinoline, 6-methyl,p-toluquinoline,6-methyl-quinoline,tolliquinoline, p,ccris 407,fema no. 2744,quinoline, 6-methyl-8ci,9ci,dsstox_cid_887,dsstox_rid_75844,dsstox_gsid_20887
IUPAC Name	6-methylquinoline
InChI Key	LUYISICIYVKBTA-UHFFFAOYSA-N
Molecular Formula	C10H9N

387

5-Methylindole, 99%

CAS: 614-96-0 Molecular Formula: C9H9N Molecular Weight (g/mol): 131.178 MDL Number: MFCD00005680 InChI Key: YPKBCLZFIYBSHK-UHFFFAOYSA-N Synonym: 5-methylindole,1h-indole, 5-methyl,5-methylindol,indole, 5-methyl,5-methyl indole,unii-kt52363ri5,5-methyl-indole,indole, 2,pubchem7238 PubChem CID: 11978 IUPAC Name: 5-methyl-1H-indole SMILES: CC1=CC2=C(C=C1)NC=C2

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PubChem CID	11978
CAS	614-96-0
Molecular Weight (g/mol)	131.178
MDL Number	MFCD00005680
SMILES	CC1=CC2=C(C=C1)NC=C2
Synonym	5-methylindole,1h-indole, 5-methyl,5-methylindol,indole, 5-methyl,5-methyl indole,unii-kt52363ri5,5-methyl-indole,indole, 2,pubchem7238
IUPAC Name	5-methyl-1H-indole
InChI Key	YPKBCLZFIYBSHK-UHFFFAOYSA-N
Molecular Formula	C9H9N

388

2-(2-Naphthyl)indole, 98%

CAS: 23746-81-8 Molecular Formula: C18H13N Molecular Weight (g/mol): 243.31 MDL Number: MFCD00124144 InChI Key: CACDYUNTCMPDMI-UHFFFAOYSA-N Synonym: 2-2-naphthyl indole,2-2-naphthyl-1h-indole,2-naphthalen-2-yl-1h-indole,acmc-1chvp,2-2-naphthyl-indol,maybridge1_005904,2-2-indolyl naphthalene,2-1h-indol-2-yl naphthalene,2-2-naphthalenyl-1h-indole PubChem CID: 265232 SMILES: N1C2=CC=CC=C2C=C1C1=CC=C2C=CC=CC2=C1

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PubChem CID	265232
CAS	23746-81-8
Molecular Weight (g/mol)	243.31
MDL Number	MFCD00124144
SMILES	N1C2=CC=CC=C2C=C1C1=CC=C2C=CC=CC2=C1
Synonym	2-2-naphthyl indole,2-2-naphthyl-1h-indole,2-naphthalen-2-yl-1h-indole,acmc-1chvp,2-2-naphthyl-indol,maybridge1_005904,2-2-indolyl naphthalene,2-1h-indol-2-yl naphthalene,2-2-naphthalenyl-1h-indole
InChI Key	CACDYUNTCMPDMI-UHFFFAOYSA-N
Molecular Formula	C18H13N

389

4,5,6,7-Tetrahydrobenzo[b]thiophene, 97%

CAS: 13129-17-4 Molecular Formula: C8H10S Molecular Weight (g/mol): 138.228 MDL Number: MFCD19442759 InChI Key: CBKDCOKSXCTDAA-UHFFFAOYSA-N Synonym: 4,5,6,7-tetrahydrobenzo b thiophene,benzothiophene, 4,5,6,7-tetrahydro,4,5,6,7-tetrahydro-2-benzothiophene,benzo b thiophene, 4,5,6,7-tetrahydro,5-17-01-00498 beilstein handbook reference PubChem CID: 22946 IUPAC Name: 4,5,6,7-tetrahydro-1-benzothiophene SMILES: C1CCC2=C(C1)C=CS2

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PubChem CID	22946
CAS	13129-17-4
Molecular Weight (g/mol)	138.228
MDL Number	MFCD19442759
SMILES	C1CCC2=C(C1)C=CS2
Synonym	4,5,6,7-tetrahydrobenzo b thiophene,benzothiophene, 4,5,6,7-tetrahydro,4,5,6,7-tetrahydro-2-benzothiophene,benzo b thiophene, 4,5,6,7-tetrahydro,5-17-01-00498 beilstein handbook reference
IUPAC Name	4,5,6,7-tetrahydro-1-benzothiophene
InChI Key	CBKDCOKSXCTDAA-UHFFFAOYSA-N
Molecular Formula	C8H10S

390

2-Methylbenzimidazole, 98%

CAS: 615-15-6 Molecular Formula: C8H8N2 Molecular Weight (g/mol): 132.17 MDL Number: MFCD00005598 InChI Key: LDZYRENCLPUXAX-UHFFFAOYSA-N Synonym: 2-methylbenzimidazole,2-methyl-1h-benzo d imidazole,1h-benzimidazole, 2-methyl,benzimidazole, 2-methyl,2-methyl-1h-benzoimidazole,2-methyl-1h-1,3-benzodiazole,acetamidine, n-n'-o-phenylene,2-methyl benzimidazole,unii-zh8iww7y8b,2-methylbenaimidazole PubChem CID: 11984 IUPAC Name: 2-methyl-1H-benzimidazole SMILES: CC1=NC2=CC=CC=C2N1

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Specifications

PubChem CID	11984
CAS	615-15-6
Molecular Weight (g/mol)	132.17
MDL Number	MFCD00005598
SMILES	CC1=NC2=CC=CC=C2N1
Synonym	2-methylbenzimidazole,2-methyl-1h-benzo d imidazole,1h-benzimidazole, 2-methyl,benzimidazole, 2-methyl,2-methyl-1h-benzoimidazole,2-methyl-1h-1,3-benzodiazole,acetamidine, n-n'-o-phenylene,2-methyl benzimidazole,unii-zh8iww7y8b,2-methylbenaimidazole
IUPAC Name	2-methyl-1H-benzimidazole
InChI Key	LDZYRENCLPUXAX-UHFFFAOYSA-N
Molecular Formula	C8H8N2

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