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.

2,266 – 2,280 of 2,322 results

2,266

2,3-Cyclopentenopyridine, 99+%, Thermo Scientific™

CAS: 533-37-9 Molecular Formula: C8H9N Molecular Weight (g/mol): 119.167 InChI Key: KRNSYSYRLQDHDK-UHFFFAOYSA-N Synonym: 2,3-cyclopentenopyridine,6,7-dihydro-5h-cyclopenta b pyridine,pyrindan,2,3-cyclopenteno pyridine,5h-1-pyrindine, 6,7-dihydro,5h,6h,7h-cyclopenta b pyridine,5h-cyclopenta b pyridine, 6,7-dihydro,pubchem15900,2,3-cyclopentapyridine PubChem CID: 68292 IUPAC Name: 6,7-dihydro-5H-cyclopenta[b]pyridine SMILES: C1CC2=C(C1)N=CC=C2

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Specifications

PubChem CID	68292
CAS	533-37-9
Molecular Weight (g/mol)	119.167
SMILES	C1CC2=C(C1)N=CC=C2
Synonym	2,3-cyclopentenopyridine,6,7-dihydro-5h-cyclopenta b pyridine,pyrindan,2,3-cyclopenteno pyridine,5h-1-pyrindine, 6,7-dihydro,5h,6h,7h-cyclopenta b pyridine,5h-cyclopenta b pyridine, 6,7-dihydro,pubchem15900,2,3-cyclopentapyridine
IUPAC Name	6,7-dihydro-5H-cyclopenta[b]pyridine
InChI Key	KRNSYSYRLQDHDK-UHFFFAOYSA-N
Molecular Formula	C8H9N

2,267

Thermo Scientific Chemicals 2-Furylmethyl isothiocyanate, ≥95%, Thermo Scientific™

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2,268

2-(2-Thienyl)thioacetamide, 97%, Thermo Scientific™

CAS: 58197-03-8 Molecular Formula: C6H7NS2 Molecular Weight (g/mol): 157.25 MDL Number: MFCD08142190 InChI Key: LUKDARXVJHRFMQ-UHFFFAOYSA-N Synonym: 2-thiophen-2-yl ethanethioamide,2-thiopheneethanethioamide,2-2-thienyl ethanethioamide,2-thiophenethioacetamide,2-2-thienyl thioacetamide,1-amino-2-2-thienyl ethane-1-thione PubChem CID: 5311924 IUPAC Name: 2-thiophen-2-ylethanethioamide SMILES: NC(=S)CC1=CC=CS1

Pricing & Availability
Specifications

PubChem CID	5311924
CAS	58197-03-8
Molecular Weight (g/mol)	157.25
MDL Number	MFCD08142190
SMILES	NC(=S)CC1=CC=CS1
Synonym	2-thiophen-2-yl ethanethioamide,2-thiopheneethanethioamide,2-2-thienyl ethanethioamide,2-thiophenethioacetamide,2-2-thienyl thioacetamide,1-amino-2-2-thienyl ethane-1-thione
IUPAC Name	2-thiophen-2-ylethanethioamide
InChI Key	LUKDARXVJHRFMQ-UHFFFAOYSA-N
Molecular Formula	C6H7NS2

2,269

4-(2-Furyl)but-3-en-2-one, 97%, Thermo Scientific™

CAS: 623-15-4 Molecular Formula: C8H8O2 Molecular Weight (g/mol): 136.15 MDL Number: MFCD00039566 InChI Key: GBKGJMYPQZODMI-SNAWJCMRSA-N Synonym: furfurylideneacetone,4-2-furyl-3-buten-2-one,3-buten-2-one, 4-2-furanyl,fam polymer,oramin r,furfural acetone,oramin special gr,furfuralacetone polymer,polyfurfurylidineacetone,furfuralacetone PubChem CID: 735940 IUPAC Name: (E)-4-(furan-2-yl)but-3-en-2-one SMILES: CC(=O)C=CC1=CC=CO1

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Specifications

PubChem CID	735940
CAS	623-15-4
Molecular Weight (g/mol)	136.15
MDL Number	MFCD00039566
SMILES	CC(=O)C=CC1=CC=CO1
Synonym	furfurylideneacetone,4-2-furyl-3-buten-2-one,3-buten-2-one, 4-2-furanyl,fam polymer,oramin r,furfural acetone,oramin special gr,furfuralacetone polymer,polyfurfurylidineacetone,furfuralacetone
IUPAC Name	(E)-4-(furan-2-yl)but-3-en-2-one
InChI Key	GBKGJMYPQZODMI-SNAWJCMRSA-N
Molecular Formula	C8H8O2

2,270

2-Mercaptobenzothiazole, Ultrapure MALDI Matrix, Thermo Scientific™

CAS: 149-30-4 Molecular Formula: C7H5NS2 Molecular Weight (g/mol): 167.244 MDL Number: MFCD00005781 InChI Key: YXIWHUQXZSMYRE-UHFFFAOYSA-N Synonym: 2-mercaptobenzothiazole,2-benzothiazolethiol,captax,benzothiazolethiol,2 3h-benzothiazolethione,benzothiazole-2-thiol,1,3-benzothiazole-2-thiol,benzo d thiazole-2-thiol,rokon,rotax PubChem CID: 697993 ChEBI: CHEBI:34292 IUPAC Name: 3H-1,3-benzothiazole-2-thione SMILES: C1=CC=C2C(=C1)NC(=S)S2

Pricing & Availability
Specifications

PubChem CID	697993
CAS	149-30-4
Molecular Weight (g/mol)	167.244
ChEBI	CHEBI:34292
MDL Number	MFCD00005781
SMILES	C1=CC=C2C(=C1)NC(=S)S2
Synonym	2-mercaptobenzothiazole,2-benzothiazolethiol,captax,benzothiazolethiol,2 3h-benzothiazolethione,benzothiazole-2-thiol,1,3-benzothiazole-2-thiol,benzo d thiazole-2-thiol,rokon,rotax
IUPAC Name	3H-1,3-benzothiazole-2-thione
InChI Key	YXIWHUQXZSMYRE-UHFFFAOYSA-N
Molecular Formula	C7H5NS2

2,271

2-Thiopheneacetonitrile (Tech.), 94%, Thermo Scientific™

CAS: 20893-30-5 Molecular Formula: C6H5NS Molecular Weight (g/mol): 123.173 InChI Key: CLSHQIDDCJTHAJ-UHFFFAOYSA-N Synonym: 2-thiopheneacetonitrile,2-thiophen-2-yl acetonitrile,2-thienylacetonitrile,thiophene-2-acetonitrile,2-cyanomethyl thiophene,2-cyanomethylthiophene,2-thiophene-acetonitrile,thiophen-2-yl-acetonitrile,thien-2-ylacetonitrile,thiophen-2-ylacetonitrile PubChem CID: 72880 ChEBI: CHEBI:27382 IUPAC Name: 2-thiophen-2-ylacetonitrile SMILES: C1=CSC(=C1)CC#N

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Specifications

PubChem CID	72880
CAS	20893-30-5
Molecular Weight (g/mol)	123.173
ChEBI	CHEBI:27382
SMILES	C1=CSC(=C1)CC#N
Synonym	2-thiopheneacetonitrile,2-thiophen-2-yl acetonitrile,2-thienylacetonitrile,thiophene-2-acetonitrile,2-cyanomethyl thiophene,2-cyanomethylthiophene,2-thiophene-acetonitrile,thiophen-2-yl-acetonitrile,thien-2-ylacetonitrile,thiophen-2-ylacetonitrile
IUPAC Name	2-thiophen-2-ylacetonitrile
InChI Key	CLSHQIDDCJTHAJ-UHFFFAOYSA-N
Molecular Formula	C6H5NS

2,272

3,6-Diphenyl-1,2,4,5-tetrazine, 98%

CAS: 6830-78-0 Molecular Formula: C14H10N4 Molecular Weight (g/mol): 234.26 MDL Number: MFCD00023646 InChI Key: XAUWSIIGUUMHQQ-UHFFFAOYSA-N Synonym: diphenyl-s-tetrazine,3,6-diphenyl-s-tetrazine,3,6-diphenyltetrazine,1,2,4,5-tetrazine, 3,6-diphenyl,s-tetrazine, 2,6-diphenyl,s-tetrazine, 3,6-diphenyl,3,6-diphenyl-sym-tetrazine,diphenyl-1,2,4,5-tetrazine,acmc-1baef,enamine_004961 PubChem CID: 23263 SMILES: C1=CC=C(C=C1)C1=NN=C(N=N1)C1=CC=CC=C1

Pricing & Availability
Specifications

PubChem CID	23263
CAS	6830-78-0
Molecular Weight (g/mol)	234.26
MDL Number	MFCD00023646
SMILES	C1=CC=C(C=C1)C1=NN=C(N=N1)C1=CC=CC=C1
Synonym	diphenyl-s-tetrazine,3,6-diphenyl-s-tetrazine,3,6-diphenyltetrazine,1,2,4,5-tetrazine, 3,6-diphenyl,s-tetrazine, 2,6-diphenyl,s-tetrazine, 3,6-diphenyl,3,6-diphenyl-sym-tetrazine,diphenyl-1,2,4,5-tetrazine,acmc-1baef,enamine_004961
InChI Key	XAUWSIIGUUMHQQ-UHFFFAOYSA-N
Molecular Formula	C14H10N4

2,273

Thermo Scientific Chemicals 4-Aminoindole, 98%, Thermo Scientific™

Pricing & Availability

2,274

Pyrazino[2,3-f]quinoxaline, 99+%, Thermo Scientific™

CAS: 231-23-2 Molecular Formula: C10H6N4 Molecular Weight (g/mol): 182.186 InChI Key: CVSGFMWKZVZOJD-UHFFFAOYSA-N Synonym: pyrazino 2,3-f quinoxaline,1,4,5,8-tetraazaphenanthrene,pyrazino 2,3-f quinoxaline #,1,4,5,8-tetraaza-phenanthrene,1,4,5,8-tetra-aza-phenathrene,4,7-diaza-1,10-phenanthroline PubChem CID: 174669 IUPAC Name: pyrazino[2,3-f]quinoxaline SMILES: C1=CC2=NC=CN=C2C3=NC=CN=C31

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Specifications

PubChem CID	174669
CAS	231-23-2
Molecular Weight (g/mol)	182.186
SMILES	C1=CC2=NC=CN=C2C3=NC=CN=C31
Synonym	pyrazino 2,3-f quinoxaline,1,4,5,8-tetraazaphenanthrene,pyrazino 2,3-f quinoxaline #,1,4,5,8-tetraaza-phenanthrene,1,4,5,8-tetra-aza-phenathrene,4,7-diaza-1,10-phenanthroline
IUPAC Name	pyrazino[2,3-f]quinoxaline
InChI Key	CVSGFMWKZVZOJD-UHFFFAOYSA-N
Molecular Formula	C10H6N4

2,275

2,3-Dimethylindole, 97%

CAS: 91-55-4 Molecular Formula: C10H11N Molecular Weight (g/mol): 145.205 MDL Number: MFCD00005617 InChI Key: PYFVEIDRTLBMHG-UHFFFAOYSA-N Synonym: 2,3-dimethylindole,1h-indole, 2,3-dimethyl,indole, 2,3-dimethyl,2,3-dimethyl indole,tfw7o9hwzk,unii-tfw7o9hwzk,2,3-dimethyl-1h-indol,2,3-dimethyl-indol,2,3-dimethyl-indole,pubchem7334 PubChem CID: 7053 IUPAC Name: 2,3-dimethyl-1H-indole SMILES: CC1=C(NC2=CC=CC=C12)C

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Specifications

PubChem CID	7053
CAS	91-55-4
Molecular Weight (g/mol)	145.205
MDL Number	MFCD00005617
SMILES	CC1=C(NC2=CC=CC=C12)C
Synonym	2,3-dimethylindole,1h-indole, 2,3-dimethyl,indole, 2,3-dimethyl,2,3-dimethyl indole,tfw7o9hwzk,unii-tfw7o9hwzk,2,3-dimethyl-1h-indol,2,3-dimethyl-indol,2,3-dimethyl-indole,pubchem7334
IUPAC Name	2,3-dimethyl-1H-indole
InChI Key	PYFVEIDRTLBMHG-UHFFFAOYSA-N
Molecular Formula	C10H11N

2,276

MP Biomedicals, Inc 2-Amino-4-methylpyrimidine, MP Biomedicals

CAS: 108-52-1 Molecular Formula: C5H7N3 Molecular Weight (g/mol): 109.132 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
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

2,277

2-Vinylquinoline, Stabilized 99%, Thermo Scientific™

CAS: 772-03-2 Molecular Formula: C11H9N Molecular Weight (g/mol): 155.20 MDL Number: MFCD00041861 InChI Key: XUGNJOCQALIQFG-UHFFFAOYSA-N Synonym: 2-vinylquinoline,quinoline, 2-ethenyl,quinoline, 2-vinyl,2-vinyl-quinoline,vinyl-quinoline,vinyl quinoline,2-ethenyl-quinoline PubChem CID: 69875 IUPAC Name: 2-ethenylquinoline SMILES: C=CC1=CC=C2C=CC=CC2=N1

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Specifications

PubChem CID	69875
CAS	772-03-2
Molecular Weight (g/mol)	155.20
MDL Number	MFCD00041861
SMILES	C=CC1=CC=C2C=CC=CC2=N1
Synonym	2-vinylquinoline,quinoline, 2-ethenyl,quinoline, 2-vinyl,2-vinyl-quinoline,vinyl-quinoline,vinyl quinoline,2-ethenyl-quinoline
IUPAC Name	2-ethenylquinoline
InChI Key	XUGNJOCQALIQFG-UHFFFAOYSA-N
Molecular Formula	C11H9N

2,278

3-Pyridineacetonitrile, 98%, Thermo Scientific™

CAS: 6443-85-2 Molecular Formula: C7H6N2 Molecular Weight (g/mol): 118.14 MDL Number: MFCD00006406 InChI Key: OIPHWUPMXHQWLR-UHFFFAOYSA-N Synonym: 3-pyridineacetonitrile,3-pyridylacetonitrile,2-pyridin-3-yl acetonitrile,pyridine-3-acetonitrile,3-cyanomethylpyridine,3-cyanomethyl pyridine,pyridin-3-ylacetonitrile,2-3-pyridyl ethanenitrile,pyridin-3-yl-acetonitrile,3-pyridyl acetonitrile PubChem CID: 80923 SMILES: N#CCC1=CC=CN=C1

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Specifications

PubChem CID	80923
CAS	6443-85-2
Molecular Weight (g/mol)	118.14
MDL Number	MFCD00006406
SMILES	N#CCC1=CC=CN=C1
Synonym	3-pyridineacetonitrile,3-pyridylacetonitrile,2-pyridin-3-yl acetonitrile,pyridine-3-acetonitrile,3-cyanomethylpyridine,3-cyanomethyl pyridine,pyridin-3-ylacetonitrile,2-3-pyridyl ethanenitrile,pyridin-3-yl-acetonitrile,3-pyridyl acetonitrile
InChI Key	OIPHWUPMXHQWLR-UHFFFAOYSA-N
Molecular Formula	C7H6N2

2,279

2-Mercapto-4,5-dimethylthiazole, 95%, Thermo Scientific™

CAS: 5351-51-9 Molecular Formula: C5H7NS2 Molecular Weight (g/mol): 145.238 MDL Number: MFCD00037895 InChI Key: KKHBRTFQIYIHEI-UHFFFAOYSA-N Synonym: 4,5-dimethylthiazole-2-thiol,4,5-dimethyl-thiazole-2-thiol,4,5-dimethylthiazole-2 3h-thione,dimethyl-1,3-thiazole-2-thiol,4,5-dimethyl-1,3-thiazole-2-thiol,2 3h-thiazolethione, 4,5-dimethyl,2-thiazolethiol, 4,5-dimethyl,4,5-dimethyl-2-mercaptothiazole,2-mercapto-4,5-dimethylthiazole,4,5-dimethyl-2-thiazolethiol PubChem CID: 817026 IUPAC Name: 4,5-dimethyl-3H-1,3-thiazole-2-thione SMILES: CC1=C(SC(=S)N1)C

Pricing & Availability
Specifications

PubChem CID	817026
CAS	5351-51-9
Molecular Weight (g/mol)	145.238
MDL Number	MFCD00037895
SMILES	CC1=C(SC(=S)N1)C
Synonym	4,5-dimethylthiazole-2-thiol,4,5-dimethyl-thiazole-2-thiol,4,5-dimethylthiazole-2 3h-thione,dimethyl-1,3-thiazole-2-thiol,4,5-dimethyl-1,3-thiazole-2-thiol,2 3h-thiazolethione, 4,5-dimethyl,2-thiazolethiol, 4,5-dimethyl,4,5-dimethyl-2-mercaptothiazole,2-mercapto-4,5-dimethylthiazole,4,5-dimethyl-2-thiazolethiol
IUPAC Name	4,5-dimethyl-3H-1,3-thiazole-2-thione
InChI Key	KKHBRTFQIYIHEI-UHFFFAOYSA-N
Molecular Formula	C5H7NS2

2,280

2-Mercapto-4-methylthiazole, 97%, Thermo Scientific™

CAS: 4498-39-9 Molecular Formula: C4H5NS2 Molecular Weight (g/mol): 131.21 MDL Number: MFCD00798571 InChI Key: NLHAIPFBNQZTMY-UHFFFAOYSA-N Synonym: 4-methylthiazole-2-thiol,4-methyl-1,3-thiazole-2-thiol,2-mercapto-4-methylthiazole,2 3h-thiazolethione, 4-methyl,4-methyl-2 3h-thiazolethione,4-methylthiazole-2 3h-thione,4-methyl-2-thiazolethiol,4-methyl-2-mercaptothiazole,4-methylthiazoline-2-thione,4-methyl-1,3-thiazole-2 3h-thione PubChem CID: 1201418 IUPAC Name: 4-methyl-2,3-dihydro-1,3-thiazole-2-thione SMILES: CC1=CSC(=S)N1

Pricing & Availability
Specifications

PubChem CID	1201418
CAS	4498-39-9
Molecular Weight (g/mol)	131.21
MDL Number	MFCD00798571
SMILES	CC1=CSC(=S)N1
Synonym	4-methylthiazole-2-thiol,4-methyl-1,3-thiazole-2-thiol,2-mercapto-4-methylthiazole,2 3h-thiazolethione, 4-methyl,4-methyl-2 3h-thiazolethione,4-methylthiazole-2 3h-thione,4-methyl-2-thiazolethiol,4-methyl-2-mercaptothiazole,4-methylthiazoline-2-thione,4-methyl-1,3-thiazole-2 3h-thione
IUPAC Name	4-methyl-2,3-dihydro-1,3-thiazole-2-thione
InChI Key	NLHAIPFBNQZTMY-UHFFFAOYSA-N
Molecular Formula	C4H5NS2

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