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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136 – 150 of 2,301 results

136

Pyromellitic diimide, 97%

CAS: 2550-73-4 Molecular Formula: C10H4N2O4 Molecular Weight (g/mol): 216.152 MDL Number: MFCD00005004 InChI Key: UGQZLDXDWSPAOM-UHFFFAOYSA-N Synonym: pyromellitic diimide,pyromellitimide,pyromellitic acid diimide,benzo 1,2-c:4,5-c' dipyrrole-1,3,5,7 2h,6h-tetrone,unii-32xa0w314g,1,2,4,5-benzenetetracarboxylic acid diimide,1,2,4,5-benzenetetracarboxylic 1,2:4,5-diimide,benzene-1,2,4,5-tetracarboxylic diimide,pyrrolo 3,4-f isoindole-1,3,5,7-tetrone,pyrrolo 3,4-f isoindole-1,3,5,7 2h,6h-tetrone PubChem CID: 75696 IUPAC Name: pyrrolo[3,4-f]isoindole-1,3,5,7-tetrone SMILES: C1=C2C(=CC3=C1C(=O)NC3=O)C(=O)NC2=O

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Specifications

PubChem CID	75696
CAS	2550-73-4
Molecular Weight (g/mol)	216.152
MDL Number	MFCD00005004
SMILES	C1=C2C(=CC3=C1C(=O)NC3=O)C(=O)NC2=O
Synonym	pyromellitic diimide,pyromellitimide,pyromellitic acid diimide,benzo 1,2-c:4,5-c' dipyrrole-1,3,5,7 2h,6h-tetrone,unii-32xa0w314g,1,2,4,5-benzenetetracarboxylic acid diimide,1,2,4,5-benzenetetracarboxylic 1,2:4,5-diimide,benzene-1,2,4,5-tetracarboxylic diimide,pyrrolo 3,4-f isoindole-1,3,5,7-tetrone,pyrrolo 3,4-f isoindole-1,3,5,7 2h,6h-tetrone
IUPAC Name	pyrrolo[3,4-f]isoindole-1,3,5,7-tetrone
InChI Key	UGQZLDXDWSPAOM-UHFFFAOYSA-N
Molecular Formula	C10H4N2O4

137

3,5-Dimethylbenzo[b]thiophene, 97%

CAS: 1964-45-0 Molecular Formula: C10H10S Molecular Weight (g/mol): 162.25 MDL Number: MFCD00052744 InChI Key: UQJSHXYNNVEGMQ-UHFFFAOYSA-N Synonym: 3,5-dimethylbenzo b thiophene,3,5-dimethyl-benzo b thiophene,3,5-dimethylbenzothiophene,3,5-dimethylthianapthene,benzo b thiophene, 3,5-dimethyl,3,5-dimethyl benzo b thiophene,3,5-dimethyl benzothiophene PubChem CID: 2779875 IUPAC Name: 3,5-dimethyl-1-benzothiophene SMILES: CC1=CC2=C(C=C1)SC=C2C

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PubChem CID	2779875
CAS	1964-45-0
Molecular Weight (g/mol)	162.25
MDL Number	MFCD00052744
SMILES	CC1=CC2=C(C=C1)SC=C2C
Synonym	3,5-dimethylbenzo b thiophene,3,5-dimethyl-benzo b thiophene,3,5-dimethylbenzothiophene,3,5-dimethylthianapthene,benzo b thiophene, 3,5-dimethyl,3,5-dimethyl benzo b thiophene,3,5-dimethyl benzothiophene
IUPAC Name	3,5-dimethyl-1-benzothiophene
InChI Key	UQJSHXYNNVEGMQ-UHFFFAOYSA-N
Molecular Formula	C10H10S

138

2,3,6-Trimethylquinoxaline, 97%

CAS: 17635-21-1 Molecular Formula: C11H12N2 Molecular Weight (g/mol): 172.23 MDL Number: MFCD00047593 InChI Key: GQRWKGBOBWHKHP-UHFFFAOYSA-N Synonym: quinoxaline, 2,3,6-trimethyl,quinoxaline,2,3,6-trimethyl,acmc-20aohl,6-methyl-2,3-dimethylquinoxaline,2,3,7-trimethylquinoxaline PubChem CID: 87204 IUPAC Name: 2,3,6-trimethylquinoxaline SMILES: CC1=CC=C2N=C(C)C(C)=NC2=C1

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Specifications

PubChem CID	87204
CAS	17635-21-1
Molecular Weight (g/mol)	172.23
MDL Number	MFCD00047593
SMILES	CC1=CC=C2N=C(C)C(C)=NC2=C1
Synonym	quinoxaline, 2,3,6-trimethyl,quinoxaline,2,3,6-trimethyl,acmc-20aohl,6-methyl-2,3-dimethylquinoxaline,2,3,7-trimethylquinoxaline
IUPAC Name	2,3,6-trimethylquinoxaline
InChI Key	GQRWKGBOBWHKHP-UHFFFAOYSA-N
Molecular Formula	C11H12N2

139

2-Amino-4-methylpyrimidine, 97%

CAS: 108-52-1 Molecular Formula: C5H7N3 Molecular Weight (g/mol): 109.132 MDL Number: MFCD00006101 InChI Key: GHCFWKFREBNSPC-UHFFFAOYSA-N Synonym: 2-amino-4-methylpyrimidine,2-pyrimidinamine, 4-methyl,6-methyl-2-pyrimidinamine,pyrimidine, 2-amino-4-methyl,4-methyl-2-pyrimidinamine,2-amino-4-methyl-pyrimidine,4-methylpyrimidin-2-ylamine,4-methylpyrimidine-2-ylamine,4-methyl-pyrimidin-2-ylamine,2-amino-6-methylpyrimidine PubChem CID: 7939 IUPAC Name: 4-methylpyrimidin-2-amine SMILES: CC1=NC(=NC=C1)N

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Specifications

PubChem CID	7939
CAS	108-52-1
Molecular Weight (g/mol)	109.132
MDL Number	MFCD00006101
SMILES	CC1=NC(=NC=C1)N
Synonym	2-amino-4-methylpyrimidine,2-pyrimidinamine, 4-methyl,6-methyl-2-pyrimidinamine,pyrimidine, 2-amino-4-methyl,4-methyl-2-pyrimidinamine,2-amino-4-methyl-pyrimidine,4-methylpyrimidin-2-ylamine,4-methylpyrimidine-2-ylamine,4-methyl-pyrimidin-2-ylamine,2-amino-6-methylpyrimidine
IUPAC Name	4-methylpyrimidin-2-amine
InChI Key	GHCFWKFREBNSPC-UHFFFAOYSA-N
Molecular Formula	C5H7N3

140

3-Methylbenzo[b]thiophene, 98%

CAS: 1455-18-1 Molecular Formula: C9H8S Molecular Weight (g/mol): 148.22 MDL Number: MFCD00040243 InChI Key: SEBRPHZZSLCDRQ-UHFFFAOYSA-N Synonym: 3-methylbenzo b thiophene,3-methylbenzothiophene,3-methylthianaphthene,benzo b thiophene, 3-methyl,3-methylthioindene,benzothiophene, 3-methyl,3-methyl-1-thiaindene,3-methylbenzylthiophene,3-methyl-benzo b thiophene PubChem CID: 73817 IUPAC Name: 3-methyl-1-benzothiophene SMILES: CC1=CSC2=CC=CC=C12

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PubChem CID	73817
CAS	1455-18-1
Molecular Weight (g/mol)	148.22
MDL Number	MFCD00040243
SMILES	CC1=CSC2=CC=CC=C12
Synonym	3-methylbenzo b thiophene,3-methylbenzothiophene,3-methylthianaphthene,benzo b thiophene, 3-methyl,3-methylthioindene,benzothiophene, 3-methyl,3-methyl-1-thiaindene,3-methylbenzylthiophene,3-methyl-benzo b thiophene
IUPAC Name	3-methyl-1-benzothiophene
InChI Key	SEBRPHZZSLCDRQ-UHFFFAOYSA-N
Molecular Formula	C9H8S

141

Norharman, 98%

CAS: 244-63-3 Molecular Formula: C11H8N2 Molecular Weight (g/mol): 168.20 MDL Number: MFCD00004956 InChI Key: AIFRHYZBTHREPW-UHFFFAOYSA-N Synonym: 9h-pyrido 3,4-b indole,norharman,norharmane,beta-carboline,carbazoline,2,9-diazafluorene,9h-beta-carboline,2-azacarbazole,.beta.-carboline PubChem CID: 64961 ChEBI: CHEBI:109895 IUPAC Name: 9H-pyrido[3,4-b]indole SMILES: N1C2=C(C=CC=C2)C2=C1C=NC=C2

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Specifications

PubChem CID	64961
CAS	244-63-3
Molecular Weight (g/mol)	168.20
ChEBI	CHEBI:109895
MDL Number	MFCD00004956
SMILES	N1C2=C(C=CC=C2)C2=C1C=NC=C2
Synonym	9h-pyrido 3,4-b indole,norharman,norharmane,beta-carboline,carbazoline,2,9-diazafluorene,9h-beta-carboline,2-azacarbazole,.beta.-carboline
IUPAC Name	9H-pyrido[3,4-b]indole
InChI Key	AIFRHYZBTHREPW-UHFFFAOYSA-N
Molecular Formula	C11H8N2

142

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

143

2-Amino-6-methylbenzothiazole, 99%

CAS: 2536-91-6 Molecular Formula: C8H8N2S Molecular Weight (g/mol): 164.23 MDL Number: MFCD00005789 InChI Key: DZWTXWPRWRLHIL-UHFFFAOYSA-N Synonym: 2-amino-6-methylbenzothiazole,6-methylbenzo d thiazol-2-amine,2-benzothiazolamine, 6-methyl,6-methyl-2-aminobenzothiazole,2-methylbenzothiazol-2-amine,6-methyl-2-benzothiazolylamine,benzothiazole, 2-amino-6-methyl,6-methyl-benzothiazol-2-ylamine,2-amino-6-methyl-benzothiazole,6-methyl-2-benzothiazolamine PubChem CID: 17335 IUPAC Name: 6-methyl-1,3-benzothiazol-2-amine SMILES: CC1=CC=C2N=C(N)SC2=C1

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Specifications

PubChem CID	17335
CAS	2536-91-6
Molecular Weight (g/mol)	164.23
MDL Number	MFCD00005789
SMILES	CC1=CC=C2N=C(N)SC2=C1
Synonym	2-amino-6-methylbenzothiazole,6-methylbenzo d thiazol-2-amine,2-benzothiazolamine, 6-methyl,6-methyl-2-aminobenzothiazole,2-methylbenzothiazol-2-amine,6-methyl-2-benzothiazolylamine,benzothiazole, 2-amino-6-methyl,6-methyl-benzothiazol-2-ylamine,2-amino-6-methyl-benzothiazole,6-methyl-2-benzothiazolamine
IUPAC Name	6-methyl-1,3-benzothiazol-2-amine
InChI Key	DZWTXWPRWRLHIL-UHFFFAOYSA-N
Molecular Formula	C8H8N2S

144

2,4,6-Tris(3-pyridyl)-1,3,5-triazine, 97%

CAS: 42333-76-6 Molecular Formula: C18H12N6 Molecular Weight (g/mol): 312.34 MDL Number: MFCD23379843 InChI Key: UOSYDSDIRAXTTF-UHFFFAOYSA-N Synonym: 2,4,6-tris 3-pyridyl-s-triazine,2,4,6-tri-3-pyridinyl-1,3,5-triazine,tris pyridin-3-yl-1,3,5-triazine,2,4,6-tris 3-pyridyl-1,3,5-triazine PubChem CID: 11472427 IUPAC Name: 2,4,6-tripyridin-3-yl-1,3,5-triazine SMILES: C1=CC(=CN=C1)C1=NC(=NC(=N1)C1=CN=CC=C1)C1=CN=CC=C1

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Specifications

PubChem CID	11472427
CAS	42333-76-6
Molecular Weight (g/mol)	312.34
MDL Number	MFCD23379843
SMILES	C1=CC(=CN=C1)C1=NC(=NC(=N1)C1=CN=CC=C1)C1=CN=CC=C1
Synonym	2,4,6-tris 3-pyridyl-s-triazine,2,4,6-tri-3-pyridinyl-1,3,5-triazine,tris pyridin-3-yl-1,3,5-triazine,2,4,6-tris 3-pyridyl-1,3,5-triazine
IUPAC Name	2,4,6-tripyridin-3-yl-1,3,5-triazine
InChI Key	UOSYDSDIRAXTTF-UHFFFAOYSA-N
Molecular Formula	C18H12N6

145

8-Methylquinoline, 97+%

CAS: 611-32-5 Molecular Formula: C10H9N Molecular Weight (g/mol): 143.19 MDL Number: MFCD00006810 InChI Key: JRLTTZUODKEYDH-UHFFFAOYSA-N Synonym: quinoline, 8-methyl,8-methyl-quinoline,ccris 408,8-methyl,o-toluquinoline,8-metyl quinoline,8-methyl quinoline,pubchem5806,acmc-209mpf,dsstox_cid_888 PubChem CID: 11910 ChEBI: CHEBI:48984 IUPAC Name: 8-methylquinoline SMILES: CC1=C2N=CC=CC2=CC=C1

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Specifications

PubChem CID	11910
CAS	611-32-5
Molecular Weight (g/mol)	143.19
ChEBI	CHEBI:48984
MDL Number	MFCD00006810
SMILES	CC1=C2N=CC=CC2=CC=C1
Synonym	quinoline, 8-methyl,8-methyl-quinoline,ccris 408,8-methyl,o-toluquinoline,8-metyl quinoline,8-methyl quinoline,pubchem5806,acmc-209mpf,dsstox_cid_888
IUPAC Name	8-methylquinoline
InChI Key	JRLTTZUODKEYDH-UHFFFAOYSA-N
Molecular Formula	C10H9N

146

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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Specifications

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

147

1-Methyl-3-thien-2-yl-1H-pyrazole-5-carboxylic acid, 97%, Thermo Scientific™

CAS: 871825-56-8 Molecular Formula: C9H8N2O2S Molecular Weight (g/mol): 208.24 MDL Number: MFCD08271954 InChI Key: YSTOGMCNCZGBTG-UHFFFAOYSA-N Synonym: 1-methyl-3-thien-2-yl-1h-pyrazole-5-carboxylic acid,1-methyl-3-thiophen-2-yl-1h-pyrazole-5-carboxylic acid,2-methyl-5-thiophen-2-yl-2h-pyrazole-3-carboxylic acid,2-methyl-5-thiophen-2-yl pyrazole-3-carboxylic acid,1-methyl-3-2-thienyl-1 h-pyrazole-5-carboxylic acid,1-methyl-3-2-thienyl pyrazole-5-carboxylic acid,2-methyl-5-2-thienyl pyrazole-3-carboxylic acid,5-carboxy-1-methyl-3-thien-2-yl-1h-pyrazole,2-5-carboxy-1-methyl-1h-pyrazol-3-yl thiophene PubChem CID: 20109897 IUPAC Name: 2-methyl-5-thiophen-2-ylpyrazole-3-carboxylic acid SMILES: CN1N=C(C=C1C(O)=O)C1=CC=CS1

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Specifications

PubChem CID	20109897
CAS	871825-56-8
Molecular Weight (g/mol)	208.24
MDL Number	MFCD08271954
SMILES	CN1N=C(C=C1C(O)=O)C1=CC=CS1
Synonym	1-methyl-3-thien-2-yl-1h-pyrazole-5-carboxylic acid,1-methyl-3-thiophen-2-yl-1h-pyrazole-5-carboxylic acid,2-methyl-5-thiophen-2-yl-2h-pyrazole-3-carboxylic acid,2-methyl-5-thiophen-2-yl pyrazole-3-carboxylic acid,1-methyl-3-2-thienyl-1 h-pyrazole-5-carboxylic acid,1-methyl-3-2-thienyl pyrazole-5-carboxylic acid,2-methyl-5-2-thienyl pyrazole-3-carboxylic acid,5-carboxy-1-methyl-3-thien-2-yl-1h-pyrazole,2-5-carboxy-1-methyl-1h-pyrazol-3-yl thiophene
IUPAC Name	2-methyl-5-thiophen-2-ylpyrazole-3-carboxylic acid
InChI Key	YSTOGMCNCZGBTG-UHFFFAOYSA-N
Molecular Formula	C9H8N2O2S

148

Furan-2-boronic acid, 97%

CAS: 13331-23-2 Molecular Formula: C₄H₅BO₃ Molecular Weight (g/mol): 111.89 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)	111.89
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

149

3-Ethynylthiophene, 96%

CAS: 67237-53-0 Molecular Formula: C₆H₄S Molecular Weight (g/mol): 108.16 InChI Key: MJHLPKWONJUCFK-UHFFFAOYSA-N Synonym: 3-ethynyl thiophene,thiophene, 3-ethynyl,3-thienylacetylene,thiophen-3-yl acetylene,3-ethynyl-thiophene,3-ethynyl thiophene;,pubchem16122,thien-3-yl acetylene,3-ethynylthiophene,ksc352m9b PubChem CID: 3548422 IUPAC Name: 3-ethynylthiophene SMILES: C#CC1=CSC=C1

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Specifications

PubChem CID	3548422
CAS	67237-53-0
Molecular Weight (g/mol)	108.16
SMILES	C#CC1=CSC=C1
Synonym	3-ethynyl thiophene,thiophene, 3-ethynyl,3-thienylacetylene,thiophen-3-yl acetylene,3-ethynyl-thiophene,3-ethynyl thiophene;,pubchem16122,thien-3-yl acetylene,3-ethynylthiophene,ksc352m9b
IUPAC Name	3-ethynylthiophene
InChI Key	MJHLPKWONJUCFK-UHFFFAOYSA-N
Molecular Formula	C₆H₄S

150

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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Specifications

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

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