Heteroaromatic compounds

466 – 480 of 2,238 results

466

5H-5-Methyl-6,7-dihydrocyclopentapyrazine 97.0+%, TCI America™

CAS: 23747-48-0 Molecular Formula: C8H13N2 Molecular Weight (g/mol): 137.21 MDL Number: MFCD00040997 InChI Key: COSMFKAROKURLX-ZCFIWIBFSA-O Synonym: 5-methyl-6,7-dihydro-5h-cyclopenta b pyrazine,5h-5-methyl-6,7-dihydrocyclopentapyrazine,5h-cyclopentapyrazine, 6,7-dihydro-5-methyl,6,7-dihydro-5-methyl-5h-cyclopentapyrazine,6,7-dihydro-5-methyl-5 h-cyclopentapyrazine,fema no. 3306,5-methyl-6,7-dihydro-5h-cyclopentapyrazine,5h-5-methyl-6,7-dihydrocyclopenta b pyrazine PubChem CID: 32065 IUPAC Name: (5R)-5-methyl-1H,2H,5H,6H,7H-cyclopenta[b]pyrazin-1-ium SMILES: C[C@@H]1CCC2=C1N=CC[NH2+]2

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Specifications

PubChem CID	32065
CAS	23747-48-0
Molecular Weight (g/mol)	137.21
MDL Number	MFCD00040997
SMILES	C[C@@H]1CCC2=C1N=CC[NH2+]2
Synonym	5-methyl-6,7-dihydro-5h-cyclopenta b pyrazine,5h-5-methyl-6,7-dihydrocyclopentapyrazine,5h-cyclopentapyrazine, 6,7-dihydro-5-methyl,6,7-dihydro-5-methyl-5h-cyclopentapyrazine,6,7-dihydro-5-methyl-5 h-cyclopentapyrazine,fema no. 3306,5-methyl-6,7-dihydro-5h-cyclopentapyrazine,5h-5-methyl-6,7-dihydrocyclopenta b pyrazine
IUPAC Name	(5R)-5-methyl-1H,2H,5H,6H,7H-cyclopenta[b]pyrazin-1-ium
InChI Key	COSMFKAROKURLX-ZCFIWIBFSA-O
Molecular Formula	C8H13N2

467

2-Furylboronic Acid (contains varying amounts of Anhydride), TCI America™

Pricing & Availability
Specifications

PubChem CID	2734357
CAS	13331-23-2
Molecular Weight (g/mol)	111.891
MDL Number	MFCD00799544
Physical Form	Crystalline Powder
SMILES	B(C1=CC=CO1)(O)O
TSCA	No
Recommended Storage	Freezer
IUPAC Name	furan-2-ylboronic acid
InChI Key	PZJSZBJLOWMDRG-UHFFFAOYSA-N
Molecular Formula	C4H5BO3
Formula Weight	111.89

468

Benzoguanamine 99.0+%, TCI America™

CAS: 91-76-9 Molecular Formula: C9H9N5 Molecular Weight (g/mol): 187.21 MDL Number: MFCD00023187 InChI Key: GZVHEAJQGPRDLQ-UHFFFAOYSA-N Synonym: benzoguanamine,2,4-diamino-6-phenyl-1,3,5-triazine,benzoguanimine,1,3,5-triazine-2,4-diamine, 6-phenyl,usaf rh-5,2,4-diamino-6-phenyl-s-triazine,2-phenyl-4,6-diamino-s-triazine,4,6-diamino-2-phenyl-s-triazine,benzoguanamine van,s-triazine, 2,4-diamino-6-phenyl PubChem CID: 7064 IUPAC Name: 6-phenyl-1,3,5-triazine-2,4-diamine SMILES: NC1=NC(=NC(N)=N1)C1=CC=CC=C1

Pricing & Availability
Specifications

PubChem CID	7064
CAS	91-76-9
Molecular Weight (g/mol)	187.21
MDL Number	MFCD00023187
SMILES	NC1=NC(=NC(N)=N1)C1=CC=CC=C1
Synonym	benzoguanamine,2,4-diamino-6-phenyl-1,3,5-triazine,benzoguanimine,1,3,5-triazine-2,4-diamine, 6-phenyl,usaf rh-5,2,4-diamino-6-phenyl-s-triazine,2-phenyl-4,6-diamino-s-triazine,4,6-diamino-2-phenyl-s-triazine,benzoguanamine van,s-triazine, 2,4-diamino-6-phenyl
IUPAC Name	6-phenyl-1,3,5-triazine-2,4-diamine
InChI Key	GZVHEAJQGPRDLQ-UHFFFAOYSA-N
Molecular Formula	C9H9N5

469

Quinoline 97.0+%, TCI America™

CAS: 91-22-5 Molecular Formula: C9H7N Molecular Weight (g/mol): 129.16 MDL Number: MFCD00006736,MFCD06637409,MFCD31699982,MFCD31699983,MFCD31699984,MFCD31699985,MFCD31699986,MFCD31699987 InChI Key: SMWDFEZZVXVKRB-UHFFFAOYSA-N Synonym: chinolin,chinoline,1-benzazine,quinolin,1-azanaphthalene,chinoleine,leucol,benzo b pyridine,benzopyridine,leukol PubChem CID: 7047 ChEBI: CHEBI:17362 IUPAC Name: quinoline SMILES: C1=CC=C2N=CC=CC2=C1

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Specifications

PubChem CID	7047
CAS	91-22-5
Molecular Weight (g/mol)	129.16
ChEBI	CHEBI:17362
MDL Number	MFCD00006736,MFCD06637409,MFCD31699982,MFCD31699983,MFCD31699984,MFCD31699985,MFCD31699986,MFCD31699987
SMILES	C1=CC=C2N=CC=CC2=C1
Synonym	chinolin,chinoline,1-benzazine,quinolin,1-azanaphthalene,chinoleine,leucol,benzo b pyridine,benzopyridine,leukol
IUPAC Name	quinoline
InChI Key	SMWDFEZZVXVKRB-UHFFFAOYSA-N
Molecular Formula	C9H7N

470

2-Aminobenzothiazole 98.0+%, TCI America™

CAS: 136-95-8 Molecular Formula: C7H6N2S Molecular Weight (g/mol): 150.199 MDL Number: MFCD00005785 InChI Key: UHGULLIUJBCTEF-UHFFFAOYSA-N Synonym: 2-aminobenzothiazole,2-benzothiazolamine,benzo d thiazol-2-amine,benzothiazol-2-ylamine,2-aminobenzthiazole,benzothiazole-2-ylamine,2-iminobenzothiazoline,o-aminobenzothiazole,benzothiazole, 2-amino,2-benzothiazolylamine PubChem CID: 8706 IUPAC Name: 1,3-benzothiazol-2-amine SMILES: C1=CC=C2C(=C1)N=C(S2)N

Pricing & Availability
Specifications

PubChem CID	8706
CAS	136-95-8
Molecular Weight (g/mol)	150.199
MDL Number	MFCD00005785
SMILES	C1=CC=C2C(=C1)N=C(S2)N
Synonym	2-aminobenzothiazole,2-benzothiazolamine,benzo d thiazol-2-amine,benzothiazol-2-ylamine,2-aminobenzthiazole,benzothiazole-2-ylamine,2-iminobenzothiazoline,o-aminobenzothiazole,benzothiazole, 2-amino,2-benzothiazolylamine
IUPAC Name	1,3-benzothiazol-2-amine
InChI Key	UHGULLIUJBCTEF-UHFFFAOYSA-N
Molecular Formula	C7H6N2S

471

2-Isopropylimidazole 98.0+%, TCI America™

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

Pricing & Availability
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

472

2,5-Dimethyl-3-furanthiol 97.0+%, TCI America™

CAS: 55764-23-3 Molecular Formula: C6H8OS Molecular Weight (g/mol): 128.19 MDL Number: MFCD00801026 InChI Key: DBBHCZMXKBCICL-UHFFFAOYSA-N Synonym: 2,5-dimethyl-3-furanthiol,3-mercapto-2,5-dimethylfuran,3-furanthiol, 2,5-dimethyl,unii-wct2259x5l,2,5-dimethyl-3-mercaptofuran,fema no. 3451,2,5-dimethyl-3-furylmercaptan,2,5-dimethyl-3-furan thiol,2,5-dimethyl-furan-3-thiol,acmc-1amqa PubChem CID: 41569 IUPAC Name: 2,5-dimethylfuran-3-thiol SMILES: CC1=CC(S)=C(C)O1

Pricing & Availability
Specifications

PubChem CID	41569
CAS	55764-23-3
Molecular Weight (g/mol)	128.19
MDL Number	MFCD00801026
SMILES	CC1=CC(S)=C(C)O1
Synonym	2,5-dimethyl-3-furanthiol,3-mercapto-2,5-dimethylfuran,3-furanthiol, 2,5-dimethyl,unii-wct2259x5l,2,5-dimethyl-3-mercaptofuran,fema no. 3451,2,5-dimethyl-3-furylmercaptan,2,5-dimethyl-3-furan thiol,2,5-dimethyl-furan-3-thiol,acmc-1amqa
IUPAC Name	2,5-dimethylfuran-3-thiol
InChI Key	DBBHCZMXKBCICL-UHFFFAOYSA-N
Molecular Formula	C6H8OS

473

1-Methyl-1H-tetrazole 98.0+%, TCI America™

CAS: 16681-77-9 Molecular Formula: C2H4N4 Molecular Weight (g/mol): 84.082 MDL Number: MFCD00129972 InChI Key: OMAFFHIGWTVZOH-UHFFFAOYSA-N PubChem CID: 140123 IUPAC Name: 1-methyltetrazole SMILES: CN1C=NN=N1

Pricing & Availability
Specifications

PubChem CID	140123
CAS	16681-77-9
Molecular Weight (g/mol)	84.082
MDL Number	MFCD00129972
SMILES	CN1C=NN=N1
IUPAC Name	1-methyltetrazole
InChI Key	OMAFFHIGWTVZOH-UHFFFAOYSA-N
Molecular Formula	C2H4N4

474

2-Methylbenzimidazole 98.0+%, TCI America™

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-1,3-benzodiazole SMILES: CC1=NC2=CC=CC=C2N1

Pricing & Availability
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-1,3-benzodiazole
InChI Key	LDZYRENCLPUXAX-UHFFFAOYSA-N
Molecular Formula	C8H8N2

475

4H-Cyclopenta[2,1-b:3,4-b']dithiophene 97.0+%, TCI America™

CAS: 389-58-2 Molecular Formula: C9H6S2 Molecular Weight (g/mol): 178.27 MDL Number: MFCD20133900 InChI Key: UITASDKJJNYORO-UHFFFAOYSA-N Synonym: 4H-Cyclopenta[1,2-b:5,4-b′C]dithiophene PubChem CID: 136232 IUPAC Name: 3,11-dithiatricyclo[6.3.0.0²,⁶]undeca-1(8),2(6),4,9-tetraene SMILES: C1C2=C(SC=C2)C2=C1C=CS2

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Specifications

PubChem CID	136232
CAS	389-58-2
Molecular Weight (g/mol)	178.27
MDL Number	MFCD20133900
SMILES	C1C2=C(SC=C2)C2=C1C=CS2
Synonym	4H-Cyclopenta[1,2-b:5,4-b′C]dithiophene
IUPAC Name	3,11-dithiatricyclo[6.3.0.0²,⁶]undeca-1(8),2(6),4,9-tetraene
InChI Key	UITASDKJJNYORO-UHFFFAOYSA-N
Molecular Formula	C9H6S2

476

3-Vinylpyridine (stabilized with TBC) 96.0+%, TCI America™

CAS: 1121-55-7 Molecular Formula: C7H7N Molecular Weight (g/mol): 105.14 MDL Number: MFCD02178019 InChI Key: DPZYLEIWHTWHCU-UHFFFAOYSA-N PubChem CID: 14272 IUPAC Name: 3-ethenylpyridine SMILES: C=CC1=CC=CN=C1

Pricing & Availability
Specifications

PubChem CID	14272
CAS	1121-55-7
Molecular Weight (g/mol)	105.14
MDL Number	MFCD02178019
SMILES	C=CC1=CC=CN=C1
IUPAC Name	3-ethenylpyridine
InChI Key	DPZYLEIWHTWHCU-UHFFFAOYSA-N
Molecular Formula	C7H7N

477

2-Thiopheneacrylic Acid 98.0+%, TCI America™

CAS: 15690-25-2 Molecular Formula: C7H6O2S Molecular Weight (g/mol): 154.183 MDL Number: MFCD00005455 InChI Key: KKMZQOIASVGJQE-ONEGZZNKSA-N Synonym: 3-2-thienyl acrylic acid,3-thiophen-2-yl acrylic acid,2-thiopheneacrylic acid,2e-3-thiophen-2-yl prop-2-enoic acid,2e-3-2-thienyl acrylic acid,2-thienylacrylic acid,e-3-thiophen-2-yl acrylic acid,2-thiopheneacrylic acid, e,unii-ino5aty68d,2-propenoic acid, 3-2-thienyl PubChem CID: 735981 IUPAC Name: (E)-3-thiophen-2-ylprop-2-enoic acid SMILES: C1=CSC(=C1)C=CC(=O)O

Pricing & Availability
Specifications

PubChem CID	735981
CAS	15690-25-2
Molecular Weight (g/mol)	154.183
MDL Number	MFCD00005455
SMILES	C1=CSC(=C1)C=CC(=O)O
Synonym	3-2-thienyl acrylic acid,3-thiophen-2-yl acrylic acid,2-thiopheneacrylic acid,2e-3-thiophen-2-yl prop-2-enoic acid,2e-3-2-thienyl acrylic acid,2-thienylacrylic acid,e-3-thiophen-2-yl acrylic acid,2-thiopheneacrylic acid, e,unii-ino5aty68d,2-propenoic acid, 3-2-thienyl
IUPAC Name	(E)-3-thiophen-2-ylprop-2-enoic acid
InChI Key	KKMZQOIASVGJQE-ONEGZZNKSA-N
Molecular Formula	C7H6O2S

478

2,6-Dimethylpyrazine 98.0+%, TCI America™

CAS: 108-50-9 Molecular Formula: C6H8N2 Molecular Weight (g/mol): 108.144 MDL Number: MFCD00006148 InChI Key: HJFZAYHYIWGLNL-UHFFFAOYSA-N Synonym: pyrazine, 2,6-dimethyl,3,5-dimethylpyrazine,2,6-dimethylpiazine,2,6-dimethylparadiazine,2,6-dimethyl-1,4-diazine,ccris 2930,unii-n77q72c9i3,fema no. 3273,natural,2,6-dimethyl pyrazine PubChem CID: 7938 IUPAC Name: 2,6-dimethylpyrazine SMILES: CC1=CN=CC(=N1)C

Pricing & Availability
Specifications

PubChem CID	7938
CAS	108-50-9
Molecular Weight (g/mol)	108.144
MDL Number	MFCD00006148
SMILES	CC1=CN=CC(=N1)C
Synonym	pyrazine, 2,6-dimethyl,3,5-dimethylpyrazine,2,6-dimethylpiazine,2,6-dimethylparadiazine,2,6-dimethyl-1,4-diazine,ccris 2930,unii-n77q72c9i3,fema no. 3273,natural,2,6-dimethyl pyrazine
IUPAC Name	2,6-dimethylpyrazine
InChI Key	HJFZAYHYIWGLNL-UHFFFAOYSA-N
Molecular Formula	C6H8N2

479

4-(1,2,4-Triazol-1-yl)aniline 98.0+%, TCI America™

CAS: 6523-49-5 Molecular Formula: C8H8N4 Molecular Weight (g/mol): 160.18 MDL Number: MFCD00171470 InChI Key: BLNPEJXSNSBBNM-UHFFFAOYSA-N Synonym: 4-1,2,4 triazol-1-yl-phenylamine,4-1h-1,2,4-triazol-1-yl aniline,4-1,2,4-triazol-1-yl aniline,1-4-aminophenyl-1,2,4-triazole,triazolylaniline,1-4'-aminophenyl-1,2,4-triazole,benzenamine, 4-1h-1,2,4-triazol-1-yl,4-1h-1,2,4-triazol-1-yl benzenamine,4-1,2,4-triazolyl phenylamine,pubchem3927 PubChem CID: 735826 IUPAC Name: 4-(1,2,4-triazol-1-yl)aniline SMILES: C1=CC(=CC=C1N)N2C=NC=N2

Pricing & Availability
Specifications

PubChem CID	735826
CAS	6523-49-5
Molecular Weight (g/mol)	160.18
MDL Number	MFCD00171470
SMILES	C1=CC(=CC=C1N)N2C=NC=N2
Synonym	4-1,2,4 triazol-1-yl-phenylamine,4-1h-1,2,4-triazol-1-yl aniline,4-1,2,4-triazol-1-yl aniline,1-4-aminophenyl-1,2,4-triazole,triazolylaniline,1-4'-aminophenyl-1,2,4-triazole,benzenamine, 4-1h-1,2,4-triazol-1-yl,4-1h-1,2,4-triazol-1-yl benzenamine,4-1,2,4-triazolyl phenylamine,pubchem3927
IUPAC Name	4-(1,2,4-triazol-1-yl)aniline
InChI Key	BLNPEJXSNSBBNM-UHFFFAOYSA-N
Molecular Formula	C8H8N4

480

2-Ethynylthiophene 96.0+%, TCI America™

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

Pricing & Availability
Specifications

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

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Heteroaromatic compounds

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5H-5-Methyl-6,7-dihydrocyclopentapyrazine 97.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

2-Furylboronic Acid (contains varying amounts of Anhydride), TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Benzoguanamine 99.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Quinoline 97.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

2-Aminobenzothiazole 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

2-Isopropylimidazole 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

2,5-Dimethyl-3-furanthiol 97.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

1-Methyl-1H-tetrazole 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

2-Methylbenzimidazole 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

4H-Cyclopenta[2,1-b:3,4-b']dithiophene 97.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

3-Vinylpyridine (stabilized with TBC) 96.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

2-Thiopheneacrylic Acid 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

2,6-Dimethylpyrazine 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

4-(1,2,4-Triazol-1-yl)aniline 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

2-Ethynylthiophene 96.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More