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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256 – 270 of 2,397 results

256

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

257

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

258

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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Specifications

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

259

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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Specifications

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

260

4,7-Phenanthroline, 98%

CAS: 230-07-9 Molecular Formula: C₁₂H₈N₂ Molecular Weight (g/mol): 180.21 MDL Number: MFCD00004987 InChI Key: DATYUTWESAKQQM-UHFFFAOYSA-N Synonym: 4,7 phenanthroline,pyridino 3,2-f quinoline,acmc-1conx,4,7-phenanthroline,bidd:gt0447,chembl81429 PubChem CID: 67472 ChEBI: CHEBI:36419 IUPAC Name: 4,7-phenanthroline SMILES: C1=CC2=C(C=CC3=C2C=CC=N3)N=C1

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Specifications

PubChem CID	67472
CAS	230-07-9
Molecular Weight (g/mol)	180.21
ChEBI	CHEBI:36419
MDL Number	MFCD00004987
SMILES	C1=CC2=C(C=CC3=C2C=CC=N3)N=C1
Synonym	4,7 phenanthroline,pyridino 3,2-f quinoline,acmc-1conx,4,7-phenanthroline,bidd:gt0447,chembl81429
IUPAC Name	4,7-phenanthroline
InChI Key	DATYUTWESAKQQM-UHFFFAOYSA-N
Molecular Formula	C₁₂H₈N₂

261

BDCS, silylation reagent, AcroSeal™, Thermo Scientific™

CAS: 1185092-02-7 Molecular Formula: C₆H₁₅ClSi·C₃H₄N₂ Molecular Weight (g/mol): 218.8 MDL Number: MFCD00000501 InChI Key: IFLPAOFWVBWJPG-UHFFFAOYSA-N Synonym: bdcs silylation reagent,bdcs, silylation reagent, acroseal,him; t-butyldimethylchlorosilane,tert-butyldimethylchlorosilane imidazole,t-butyl-dimethylsilyl chloride-imidazole,imidazole; t-butyldimethylchlorosilane,tert-butyl-chloro-dimethylsilane; 1h-imidazole PubChem CID: 2724131 IUPAC Name: tert-butyl-chloro-dimethylsilane;1H-imidazole SMILES: CC(C)(C)[Si](C)(C)Cl.C1=CN=CN1

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Specifications

PubChem CID	2724131
CAS	1185092-02-7
Molecular Weight (g/mol)	218.8
MDL Number	MFCD00000501
SMILES	CC(C)(C)[Si](C)(C)Cl.C1=CN=CN1
Synonym	bdcs silylation reagent,bdcs, silylation reagent, acroseal,him; t-butyldimethylchlorosilane,tert-butyldimethylchlorosilane imidazole,t-butyl-dimethylsilyl chloride-imidazole,imidazole; t-butyldimethylchlorosilane,tert-butyl-chloro-dimethylsilane; 1h-imidazole
IUPAC Name	tert-butyl-chloro-dimethylsilane;1H-imidazole
InChI Key	IFLPAOFWVBWJPG-UHFFFAOYSA-N
Molecular Formula	C₆H₁₅ClSi·C₃H₄N₂

262

2,2'-Furil dioxime, mixture of isomers, 97%

CAS: 522-27-0 Molecular Formula: C10H8N2O4 Molecular Weight (g/mol): 220.18 MDL Number: MFCD00075315 InChI Key: RBOZTFPIXJBLPK-DSOJMZEYSA-N Synonym: alpha-furil dioxime,furildioxime,alpha-furyldioxime,di-2-furylglyoxime,bis 2-furyl glyoxime,di-2-furylethanedione dioxime,ethanedione, di-2-furanyl-, dioxime,glyoxime, di-2-furyl,furil, dioxime,1z,2z-1,2-di furan-2-yl ethane-1,2-dione dioxime PubChem CID: 5359431 SMILES: O\N=C(\C(=N/O)\C1=CC=CO1)/C1=CC=CO1

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Specifications

PubChem CID	5359431
CAS	522-27-0
Molecular Weight (g/mol)	220.18
MDL Number	MFCD00075315
SMILES	O\N=C(\C(=N/O)\C1=CC=CO1)/C1=CC=CO1
Synonym	alpha-furil dioxime,furildioxime,alpha-furyldioxime,di-2-furylglyoxime,bis 2-furyl glyoxime,di-2-furylethanedione dioxime,ethanedione, di-2-furanyl-, dioxime,glyoxime, di-2-furyl,furil, dioxime,1z,2z-1,2-di furan-2-yl ethane-1,2-dione dioxime
InChI Key	RBOZTFPIXJBLPK-DSOJMZEYSA-N
Molecular Formula	C10H8N2O4

263

2,3-Diphenylquinoxaline, 98+%

CAS: 1684-14-6 Molecular Formula: C20H14N2 Molecular Weight (g/mol): 282.346 MDL Number: MFCD00014659 InChI Key: RSNQVABHABAKEZ-UHFFFAOYSA-N PubChem CID: 74311 IUPAC Name: 2,3-diphenylquinoxaline SMILES: C1=CC=C(C=C1)C2=NC3=CC=CC=C3N=C2C4=CC=CC=C4

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Specifications

PubChem CID	74311
CAS	1684-14-6
Molecular Weight (g/mol)	282.346
MDL Number	MFCD00014659
SMILES	C1=CC=C(C=C1)C2=NC3=CC=CC=C3N=C2C4=CC=CC=C4
IUPAC Name	2,3-diphenylquinoxaline
InChI Key	RSNQVABHABAKEZ-UHFFFAOYSA-N
Molecular Formula	C20H14N2

264

2-Amino-4,6-dimethylpyrimidine, 98%

CAS: 767-15-7 Molecular Formula: C6H9N3 Molecular Weight (g/mol): 123.16 MDL Number: MFCD00006102 InChI Key: IDQNBVFPZMCDDN-UHFFFAOYSA-N Synonym: 2-amino-4,6-dimethylpyrimidine,acetylacetoneguanidine,2-pyrimidinamine, 4,6-dimethyl,4,6-dimethyl-2-pyrimidinamine,4,6-dimethylpyrimidin-2-ylamine,4,6-dimethyl-2-aminopyrimidine,pyrimidine, 2-amino-4,6-dimethyl,unii-4s48mi253m,2-amine-4,6-dimethylpyrimidine,2-amino-4,6-dimethyl pyrimidine PubChem CID: 13021 IUPAC Name: 4,6-dimethylpyrimidin-2-amine SMILES: CC1=CC(C)=NC(N)=N1

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Specifications

PubChem CID	13021
CAS	767-15-7
Molecular Weight (g/mol)	123.16
MDL Number	MFCD00006102
SMILES	CC1=CC(C)=NC(N)=N1
Synonym	2-amino-4,6-dimethylpyrimidine,acetylacetoneguanidine,2-pyrimidinamine, 4,6-dimethyl,4,6-dimethyl-2-pyrimidinamine,4,6-dimethylpyrimidin-2-ylamine,4,6-dimethyl-2-aminopyrimidine,pyrimidine, 2-amino-4,6-dimethyl,unii-4s48mi253m,2-amine-4,6-dimethylpyrimidine,2-amino-4,6-dimethyl pyrimidine
IUPAC Name	4,6-dimethylpyrimidin-2-amine
InChI Key	IDQNBVFPZMCDDN-UHFFFAOYSA-N
Molecular Formula	C6H9N3

265

1,2-Bis(4-pyridyl)ethylene, MP Biomedicals

CAS: 13362-78-2 Molecular Formula: C12H10N2 Molecular Weight (g/mol): 182.226 InChI Key: MGFJDEHFNMWYBD-OWOJBTEDSA-N Synonym: 4,4'-vinylenedipyridine,1,2-di 4-pyridyl ethylene,1,2-bis 4-pyridyl ethylene,1,2-di pyridin-4-yl ethene,trans-1,2-bis 4-pyridyl ethylene,1,2-di-4-pyridylethene,e-1,2-di pyridin-4-yl ethene,pyridine, 4,4'-1e-1,2-ethenediylbis,4-4-pyridylvinyl pyridine,pyridine, 4,4'-1,2-ethenediyl bis-, e PubChem CID: 776222 IUPAC Name: 4-[(E)-2-pyridin-4-ylethenyl]pyridine SMILES: C1=CN=CC=C1C=CC2=CC=NC=C2

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Specifications

PubChem CID	776222
CAS	13362-78-2
Molecular Weight (g/mol)	182.226
SMILES	C1=CN=CC=C1C=CC2=CC=NC=C2
Synonym	4,4'-vinylenedipyridine,1,2-di 4-pyridyl ethylene,1,2-bis 4-pyridyl ethylene,1,2-di pyridin-4-yl ethene,trans-1,2-bis 4-pyridyl ethylene,1,2-di-4-pyridylethene,e-1,2-di pyridin-4-yl ethene,pyridine, 4,4'-1e-1,2-ethenediylbis,4-4-pyridylvinyl pyridine,pyridine, 4,4'-1,2-ethenediyl bis-, e
IUPAC Name	4-[(E)-2-pyridin-4-ylethenyl]pyridine
InChI Key	MGFJDEHFNMWYBD-OWOJBTEDSA-N
Molecular Formula	C12H10N2

266

2-Isopropylimidazole, 98%

CAS: 36947-68-9 Molecular Formula: C6H10N2 Molecular Weight (g/mol): 110.16 MDL Number: MFCD00014486 InChI Key: FUOZJYASZOSONT-UHFFFAOYSA-N Synonym: 2-isopropylimidazole,2-isopropyl-1h-imidazole,1h-imidazole, 2-1-methylethyl,2-propan-2-yl-1h-imidazole,unii-a92tuy97g2,2-isopropylimdazole,2-isopropylimidazol,2-iso-propylimidazole,2-isopropyl imidazole,2-isopropyl-imidazole PubChem CID: 123457 IUPAC Name: 2-propan-2-yl-1H-imidazole SMILES: CC(C)C1=NC=CN1

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Specifications

PubChem CID	123457
CAS	36947-68-9
Molecular Weight (g/mol)	110.16
MDL Number	MFCD00014486
SMILES	CC(C)C1=NC=CN1
Synonym	2-isopropylimidazole,2-isopropyl-1h-imidazole,1h-imidazole, 2-1-methylethyl,2-propan-2-yl-1h-imidazole,unii-a92tuy97g2,2-isopropylimdazole,2-isopropylimidazol,2-iso-propylimidazole,2-isopropyl imidazole,2-isopropyl-imidazole
IUPAC Name	2-propan-2-yl-1H-imidazole
InChI Key	FUOZJYASZOSONT-UHFFFAOYSA-N
Molecular Formula	C6H10N2

267

Diethyl pyrazole-3,5-dicarboxylate, 99%, Thermo Scientific Chemicals

CAS: 37687-24-4 Molecular Formula: C9H12N2O4 Molecular Weight (g/mol): 212.21 MDL Number: MFCD00152167 InChI Key: MBWXLICVQZUJOW-UHFFFAOYSA-N Synonym: diethyl 3,5-pyrazoledicarboxylate,diethyl pyrazole-3,5-dicarboxylate,3,5-diethoxycarbonylpyrazole,1h-pyrazole-3,5-dicarboxylic acid diethyl ester,3,5-pyrazoledicarboxylic acid diethyl ester,3,5-diethyl 1h-pyrazole-3,5-dicarboxylate,1h-pyrazole-3,5-dicarboxylic acid, diethyl ester,zlchem 861,pubchem22955,acmc-1aj76 PubChem CID: 142184 IUPAC Name: diethyl 1H-pyrazole-3,5-dicarboxylate SMILES: CCOC(=O)C1=CC(=NN1)C(=O)OCC

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Specifications

PubChem CID	142184
CAS	37687-24-4
Molecular Weight (g/mol)	212.21
MDL Number	MFCD00152167
SMILES	CCOC(=O)C1=CC(=NN1)C(=O)OCC
Synonym	diethyl 3,5-pyrazoledicarboxylate,diethyl pyrazole-3,5-dicarboxylate,3,5-diethoxycarbonylpyrazole,1h-pyrazole-3,5-dicarboxylic acid diethyl ester,3,5-pyrazoledicarboxylic acid diethyl ester,3,5-diethyl 1h-pyrazole-3,5-dicarboxylate,1h-pyrazole-3,5-dicarboxylic acid, diethyl ester,zlchem 861,pubchem22955,acmc-1aj76
IUPAC Name	diethyl 1H-pyrazole-3,5-dicarboxylate
InChI Key	MBWXLICVQZUJOW-UHFFFAOYSA-N
Molecular Formula	C9H12N2O4

268

5-Methylbenzo[b]thiophene, 97%

CAS: 14315-14-1 Molecular Formula: C9H8S Molecular Weight (g/mol): 148.22 MDL Number: MFCD00052509 InChI Key: DOHZWDWNQFZIKH-UHFFFAOYSA-N Synonym: 5-methylbenzo b thiophene,benzo b thiophene, 5-methyl,5-methylbenzothiophene,5-methyl-benzo b thiophene,5-methylthianaphthene,5-methyl-benzothiophene,benzothiophene, 5-mehyl,5-methyl benzo b thiophene PubChem CID: 84346 IUPAC Name: 5-methyl-1-benzothiophene SMILES: CC1=CC=C2SC=CC2=C1

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Specifications

PubChem CID	84346
CAS	14315-14-1
Molecular Weight (g/mol)	148.22
MDL Number	MFCD00052509
SMILES	CC1=CC=C2SC=CC2=C1
Synonym	5-methylbenzo b thiophene,benzo b thiophene, 5-methyl,5-methylbenzothiophene,5-methyl-benzo b thiophene,5-methylthianaphthene,5-methyl-benzothiophene,benzothiophene, 5-mehyl,5-methyl benzo b thiophene
IUPAC Name	5-methyl-1-benzothiophene
InChI Key	DOHZWDWNQFZIKH-UHFFFAOYSA-N
Molecular Formula	C9H8S

269

5-Aminobenzothiazole, 96%

CAS: 1123-93-9 Molecular Formula: C7H6N2S Molecular Weight (g/mol): 150.20 MDL Number: MFCD04115282 InChI Key: UJZYHMZRXGNDFB-UHFFFAOYSA-N Synonym: 5-benzothiazolamine,benzothiazol-5-ylamine,benzo d thiazol-5-amine,benzothiazol-5-amine,5-amino-1,3-benzothiazole,5-aminobenzothiazole,1,3-benzothiazole-5-amine,1,3-benzothiazol-5-ylamine,5-amino-1,3-benzothiazol,5-amino-benzothiazole PubChem CID: 70749 IUPAC Name: 1,3-benzothiazol-5-amine SMILES: NC1=CC=C2SC=NC2=C1

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Specifications

PubChem CID	70749
CAS	1123-93-9
Molecular Weight (g/mol)	150.20
MDL Number	MFCD04115282
SMILES	NC1=CC=C2SC=NC2=C1
Synonym	5-benzothiazolamine,benzothiazol-5-ylamine,benzo d thiazol-5-amine,benzothiazol-5-amine,5-amino-1,3-benzothiazole,5-aminobenzothiazole,1,3-benzothiazole-5-amine,1,3-benzothiazol-5-ylamine,5-amino-1,3-benzothiazol,5-amino-benzothiazole
IUPAC Name	1,3-benzothiazol-5-amine
InChI Key	UJZYHMZRXGNDFB-UHFFFAOYSA-N
Molecular Formula	C7H6N2S

270

3-Thiopheneethanol, 98%, Thermo Scientific Chemicals

CAS: 13781-67-4 Molecular Formula: C6H8OS Molecular Weight (g/mol): 128.19 MDL Number: MFCD00009766 InChI Key: YYPNNBPPDFTQFX-UHFFFAOYSA-N Synonym: 2-thiophen-3-yl ethanol,3-thiopheneethanol,2-3-thienyl ethanol,thiophene-3-ethanol,3-2-hydroxyethyl thiophene,2-thiophen-3-yl ethan-1-ol,2-thien-3-yl ethan-1-ol,3-thiophene-ethanol,pubchem20415 PubChem CID: 83731 IUPAC Name: 2-thiophen-3-ylethanol SMILES: OCCC1=CSC=C1

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Specifications

PubChem CID	83731
CAS	13781-67-4
Molecular Weight (g/mol)	128.19
MDL Number	MFCD00009766
SMILES	OCCC1=CSC=C1
Synonym	2-thiophen-3-yl ethanol,3-thiopheneethanol,2-3-thienyl ethanol,thiophene-3-ethanol,3-2-hydroxyethyl thiophene,2-thiophen-3-yl ethan-1-ol,2-thien-3-yl ethan-1-ol,3-thiophene-ethanol,pubchem20415
IUPAC Name	2-thiophen-3-ylethanol
InChI Key	YYPNNBPPDFTQFX-UHFFFAOYSA-N
Molecular Formula	C6H8OS

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