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.

511 – 525 of 2,120 results

511

3,6-Di(2-pyridyl)-1,2,4,5-tetrazine 98.0+%, TCI America™

CAS: 1671-87-0 Molecular Formula: C12H8N6 Molecular Weight (g/mol): 236.24 MDL Number: MFCD00121717 InChI Key: JFBIRMIEJBPDTQ-UHFFFAOYSA-N Synonym: 3,6-di pyridin-2-yl-1,2,4,5-tetrazine,3,6-di 2-pyridyl-1,2,4,5-tetrazine,3,6-di-2-pyridyl-1,2,4,5-tetrazine,3,6-di-2-pyridinyl-1,2,4,5-tetrazine,3,6-bis 2-pyridyl-1,2,4,5-tetrazine,bis pyridin-2-yl-1,2,4,5-tetrazine,3,6-bis 2-pyridinyl-1,2,4,5-tetrazine,bptz,acmc-209dvt,3,6-di-2-pyridyl-s-tetrazine PubChem CID: 315109 IUPAC Name: bis(pyridin-2-yl)-1,2,4,5-tetrazine SMILES: C1=CC=C(N=C1)C1=NN=C(N=N1)C1=CC=CC=N1

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PubChem CID	315109
CAS	1671-87-0
Molecular Weight (g/mol)	236.24
MDL Number	MFCD00121717
SMILES	C1=CC=C(N=C1)C1=NN=C(N=N1)C1=CC=CC=N1
Synonym	3,6-di pyridin-2-yl-1,2,4,5-tetrazine,3,6-di 2-pyridyl-1,2,4,5-tetrazine,3,6-di-2-pyridyl-1,2,4,5-tetrazine,3,6-di-2-pyridinyl-1,2,4,5-tetrazine,3,6-bis 2-pyridyl-1,2,4,5-tetrazine,bis pyridin-2-yl-1,2,4,5-tetrazine,3,6-bis 2-pyridinyl-1,2,4,5-tetrazine,bptz,acmc-209dvt,3,6-di-2-pyridyl-s-tetrazine
IUPAC Name	bis(pyridin-2-yl)-1,2,4,5-tetrazine
InChI Key	JFBIRMIEJBPDTQ-UHFFFAOYSA-N
Molecular Formula	C12H8N6

512

3-(2-Furyl)acrolein 98.0+%, TCI America™

CAS: 623-30-3 Molecular Formula: C7H6O2 Molecular Weight (g/mol): 122.123 MDL Number: MFCD00003256 InChI Key: VZIRCHXYMBFNFD-HNQUOIGGSA-N Synonym: 3-2-furyl acrolein,2-furanacrolein,e-3-furan-2-yl acrylaldehyde,3-furan-2-yl acrylaldehyde,2-propenal, 3-2-furanyl,trans-3-2-furyl acrolein,beta-2-furylacrolein,3-2-furyl acrylaldehyde,unii-ssq86u3drp,furyl acrolein PubChem CID: 1549521 IUPAC Name: (E)-3-(furan-2-yl)prop-2-enal SMILES: C1=COC(=C1)C=CC=O

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PubChem CID	1549521
CAS	623-30-3
Molecular Weight (g/mol)	122.123
MDL Number	MFCD00003256
SMILES	C1=COC(=C1)C=CC=O
Synonym	3-2-furyl acrolein,2-furanacrolein,e-3-furan-2-yl acrylaldehyde,3-furan-2-yl acrylaldehyde,2-propenal, 3-2-furanyl,trans-3-2-furyl acrolein,beta-2-furylacrolein,3-2-furyl acrylaldehyde,unii-ssq86u3drp,furyl acrolein
IUPAC Name	(E)-3-(furan-2-yl)prop-2-enal
InChI Key	VZIRCHXYMBFNFD-HNQUOIGGSA-N
Molecular Formula	C7H6O2

513

3-Furanmethanol 98.0+%, TCI America™

CAS: 4412-91-3 Molecular Formula: C5H6O2 Molecular Weight (g/mol): 98.10 MDL Number: MFCD00005352 InChI Key: STJIISDMSMJQQK-UHFFFAOYSA-N Synonym: 3-furanmethanol,furan-3-methanol,3-furylmethanol,3-hydroxymethyl furan,3-furfuryl alcohol,3-hydroxymethylfuran,3-furyl alcohol,furan-3-yl-methanol,furan-3-yl methanol,3-hydroxymethyl-furan PubChem CID: 20449 IUPAC Name: (furan-3-yl)methanol SMILES: OCC1=COC=C1

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Specifications

PubChem CID	20449
CAS	4412-91-3
Molecular Weight (g/mol)	98.10
MDL Number	MFCD00005352
SMILES	OCC1=COC=C1
Synonym	3-furanmethanol,furan-3-methanol,3-furylmethanol,3-hydroxymethyl furan,3-furfuryl alcohol,3-hydroxymethylfuran,3-furyl alcohol,furan-3-yl-methanol,furan-3-yl methanol,3-hydroxymethyl-furan
IUPAC Name	(furan-3-yl)methanol
InChI Key	STJIISDMSMJQQK-UHFFFAOYSA-N
Molecular Formula	C5H6O2

514

2-(Furfurylthio)ethylamine 98.0+%, TCI America™

CAS: 36415-21-1 Molecular Formula: C7H11NOS Molecular Weight (g/mol): 157.231 MDL Number: MFCD01075029 InChI Key: VSPDYEHKAMKDNW-UHFFFAOYSA-N Synonym: (2-Aminoethylthio)methylfuran PubChem CID: 118970 IUPAC Name: 2-(furan-2-ylmethylsulfanyl)ethanamine SMILES: C1=COC(=C1)CSCCN

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Specifications

PubChem CID	118970
CAS	36415-21-1
Molecular Weight (g/mol)	157.231
MDL Number	MFCD01075029
SMILES	C1=COC(=C1)CSCCN
Synonym	(2-Aminoethylthio)methylfuran
IUPAC Name	2-(furan-2-ylmethylsulfanyl)ethanamine
InChI Key	VSPDYEHKAMKDNW-UHFFFAOYSA-N
Molecular Formula	C7H11NOS

515

3-Ethynylthiophene 97.0+%, TCI America™

CAS: 67237-53-0 Molecular Formula: C6H4S Molecular Weight (g/mol): 108.158 MDL Number: MFCD04039973 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)	108.158
MDL Number	MFCD04039973
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

516

5-Ethylpyridine-2,3-dicarboxylic Acid 98.0+%, TCI America™

CAS: 102268-15-5 Molecular Formula: C9H9NO4 Molecular Weight (g/mol): 195.174 MDL Number: MFCD00071733 InChI Key: MTAVBTGOXNGCJR-UHFFFAOYSA-N Synonym: 5-ethylquinolinic acid,5-ethyl-2,3-pyridinedicarboxylic acid,2,3-pyridinedicarboxylic acid, 5-ethyl,5-ethyl-2,3-pyridine dicarboxylic acid,5-ethylpyridine-2,3-dicarboxylicacid,pubchem16905,dsstox_cid_9072,dsstox_rid_78667,dsstox_gsid_29072,ksc179a3d PubChem CID: 113606 IUPAC Name: 5-ethylpyridine-2,3-dicarboxylic acid SMILES: CCC1=CN=C(C(=C1)C(=O)O)C(=O)O

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Specifications

PubChem CID	113606
CAS	102268-15-5
Molecular Weight (g/mol)	195.174
MDL Number	MFCD00071733
SMILES	CCC1=CN=C(C(=C1)C(=O)O)C(=O)O
Synonym	5-ethylquinolinic acid,5-ethyl-2,3-pyridinedicarboxylic acid,2,3-pyridinedicarboxylic acid, 5-ethyl,5-ethyl-2,3-pyridine dicarboxylic acid,5-ethylpyridine-2,3-dicarboxylicacid,pubchem16905,dsstox_cid_9072,dsstox_rid_78667,dsstox_gsid_29072,ksc179a3d
IUPAC Name	5-ethylpyridine-2,3-dicarboxylic acid
InChI Key	MTAVBTGOXNGCJR-UHFFFAOYSA-N
Molecular Formula	C9H9NO4

517

Benzo[cd]indol-2(1H)-one 97.0+%, TCI America™

CAS: 130-00-7 Molecular Formula: C11H7NO Molecular Weight (g/mol): 169.183 MDL Number: MFCD00009748 InChI Key: GPYLCFQEKPUWLD-UHFFFAOYSA-N Synonym: Naphthostyril PubChem CID: 67222 IUPAC Name: 1H-benzo[cd]indol-2-one SMILES: C1=CC2=C3C(=C1)C(=O)NC3=CC=C2

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Specifications

PubChem CID	67222
CAS	130-00-7
Molecular Weight (g/mol)	169.183
MDL Number	MFCD00009748
SMILES	C1=CC2=C3C(=C1)C(=O)NC3=CC=C2
Synonym	Naphthostyril
IUPAC Name	1H-benzo[cd]indol-2-one
InChI Key	GPYLCFQEKPUWLD-UHFFFAOYSA-N
Molecular Formula	C11H7NO

518

2(3H)-Benzothiazolone 98.0+%, TCI America™

CAS: 934-34-9 Molecular Formula: C7H5NOS Molecular Weight (g/mol): 151.183 MDL Number: MFCD00022868 InChI Key: YEDUAINPPJYDJZ-UHFFFAOYSA-N Synonym: benzothiazolone,2-hydroxybenzothiazole,2 3h-benzothiazolone,2-benzothiazolol,2-benzothiazolone,1,3-benzothiazol-2-ol,2-benzothiazolinone,3h-benzothiazol-2-one,benzothiazolol,benzo d thiazol-2 3h-one PubChem CID: 13625 ChEBI: CHEBI:115196 IUPAC Name: 3H-1,3-benzothiazol-2-one SMILES: C1=CC=C2C(=C1)NC(=O)S2

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Specifications

PubChem CID	13625
CAS	934-34-9
Molecular Weight (g/mol)	151.183
ChEBI	CHEBI:115196
MDL Number	MFCD00022868
SMILES	C1=CC=C2C(=C1)NC(=O)S2
Synonym	benzothiazolone,2-hydroxybenzothiazole,2 3h-benzothiazolone,2-benzothiazolol,2-benzothiazolone,1,3-benzothiazol-2-ol,2-benzothiazolinone,3h-benzothiazol-2-one,benzothiazolol,benzo d thiazol-2 3h-one
IUPAC Name	3H-1,3-benzothiazol-2-one
InChI Key	YEDUAINPPJYDJZ-UHFFFAOYSA-N
Molecular Formula	C7H5NOS

519

Benzo[g]quinoxaline 98.0+%, TCI America™

CAS: 260-50-4 Molecular Formula: C12H8N2 Molecular Weight (g/mol): 180.21 MDL Number: MFCD18449114 InChI Key: XEMRLVBSKVCUDL-UHFFFAOYSA-N PubChem CID: 12886698 IUPAC Name: benzo[g]quinoxaline SMILES: C1=CC=C2C=C3N=CC=NC3=CC2=C1

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Specifications

PubChem CID	12886698
CAS	260-50-4
Molecular Weight (g/mol)	180.21
MDL Number	MFCD18449114
SMILES	C1=CC=C2C=C3N=CC=NC3=CC2=C1
IUPAC Name	benzo[g]quinoxaline
InChI Key	XEMRLVBSKVCUDL-UHFFFAOYSA-N
Molecular Formula	C12H8N2

520

1,2-Benzisothiazol-3(2H)-one 98.0+%, TCI America™

CAS: 2634-33-5 Molecular Formula: C7H5NOS Molecular Weight (g/mol): 151.183 MDL Number: MFCD00127753 InChI Key: DMSMPAJRVJJAGA-UHFFFAOYSA-N Synonym: 1,2-benzisothiazol-3 2h-one,1,2-benzisothiazolin-3-one,benzisothiazolone,proxel,benzo d isothiazol-3 2h-one,1,2-benzisothiazoline-3-one,benzisothiazolinone,proxel pl,benzo d isothiazol-3-one,2,3-dihydro-1,2-benzothiazol-3-one PubChem CID: 17520 ChEBI: CHEBI:167099 IUPAC Name: 1,2-benzothiazol-3-one SMILES: C1=CC=C2C(=C1)C(=O)NS2

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Specifications

PubChem CID	17520
CAS	2634-33-5
Molecular Weight (g/mol)	151.183
ChEBI	CHEBI:167099
MDL Number	MFCD00127753
SMILES	C1=CC=C2C(=C1)C(=O)NS2
Synonym	1,2-benzisothiazol-3 2h-one,1,2-benzisothiazolin-3-one,benzisothiazolone,proxel,benzo d isothiazol-3 2h-one,1,2-benzisothiazoline-3-one,benzisothiazolinone,proxel pl,benzo d isothiazol-3-one,2,3-dihydro-1,2-benzothiazol-3-one
IUPAC Name	1,2-benzothiazol-3-one
InChI Key	DMSMPAJRVJJAGA-UHFFFAOYSA-N
Molecular Formula	C7H5NOS

521

cis-1,2-Dicyano-1,2-bis(2,4,5-trimethyl-3-thienyl)ethene 98.0+%, TCI America™

CAS: 112440-46-7 Molecular Formula: C18H18N2S2 Molecular Weight (g/mol): 326.476 MDL Number: MFCD00143977 InChI Key: AYNDKKQQUZPETC-NXVVXOECSA-N Synonym: 1,2-Bis(2,4,5-trimethyl-3-thienyl)-cis-1,2-dicyanoethene PubChem CID: 44630141 IUPAC Name: (Z)-2,3-bis(2,4,5-trimethylthiophen-3-yl)but-2-enedinitrile SMILES: CC1=C(SC(=C1C(=C(C#N)C2=C(SC(=C2C)C)C)C#N)C)C

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Specifications

PubChem CID	44630141
CAS	112440-46-7
Molecular Weight (g/mol)	326.476
MDL Number	MFCD00143977
SMILES	CC1=C(SC(=C1C(=C(C#N)C2=C(SC(=C2C)C)C)C#N)C)C
Synonym	1,2-Bis(2,4,5-trimethyl-3-thienyl)-cis-1,2-dicyanoethene
IUPAC Name	(Z)-2,3-bis(2,4,5-trimethylthiophen-3-yl)but-2-enedinitrile
InChI Key	AYNDKKQQUZPETC-NXVVXOECSA-N
Molecular Formula	C18H18N2S2

522

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

523

4-Cyanopyridine 98.0+%, TCI America™

CAS: 100-48-1 Molecular Formula: C6H4N2 Molecular Weight (g/mol): 104.112 MDL Number: MFCD00006417 InChI Key: GPHQHTOMRSGBNZ-UHFFFAOYSA-N Synonym: 4-cyanopyridine,isonicotinonitrile,4-pyridinecarbonitrile,isonicotinic acid nitrile,4-pyridinenitrile,4-cyano pyridine,.gamma.-cyanopyridine,gamma-cyanopyridine,p-cyanopyridine,pubchem11155 PubChem CID: 7506 ChEBI: CHEBI:28020 IUPAC Name: pyridine-4-carbonitrile SMILES: C1=CN=CC=C1C#N

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Specifications

PubChem CID	7506
CAS	100-48-1
Molecular Weight (g/mol)	104.112
ChEBI	CHEBI:28020
MDL Number	MFCD00006417
SMILES	C1=CN=CC=C1C#N
Synonym	4-cyanopyridine,isonicotinonitrile,4-pyridinecarbonitrile,isonicotinic acid nitrile,4-pyridinenitrile,4-cyano pyridine,.gamma.-cyanopyridine,gamma-cyanopyridine,p-cyanopyridine,pubchem11155
IUPAC Name	pyridine-4-carbonitrile
InChI Key	GPHQHTOMRSGBNZ-UHFFFAOYSA-N
Molecular Formula	C6H4N2

524

3-Cyclohexylthiophene 96.0+%, TCI America™

CAS: 120659-34-9 Molecular Formula: C10H14S Molecular Weight (g/mol): 166.282 MDL Number: MFCD02260242 InChI Key: FGHYZEFIPLFAOC-UHFFFAOYSA-N PubChem CID: 1519411 IUPAC Name: 3-cyclohexylthiophene SMILES: C1CCC(CC1)C2=CSC=C2

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Specifications

PubChem CID	1519411
CAS	120659-34-9
Molecular Weight (g/mol)	166.282
MDL Number	MFCD02260242
SMILES	C1CCC(CC1)C2=CSC=C2
IUPAC Name	3-cyclohexylthiophene
InChI Key	FGHYZEFIPLFAOC-UHFFFAOYSA-N
Molecular Formula	C10H14S

525

6-Cyanoindole 98.0+%, TCI America™

CAS: 15861-36-6 Molecular Formula: C9H6N2 Molecular Weight (g/mol): 142.161 MDL Number: MFCD00016732 InChI Key: SZSZDBFJCQKTRG-UHFFFAOYSA-N Synonym: 6-cyanoindole,6-indolecarbonitrile,indole-6-carbonitrile,6-cyano-1h-indole,indole-6-cyano,6-cyano-indole,6-indole carbonitrile,pubchem7239,cyanoindole-6,1h-indol-6-yl cyanide PubChem CID: 85146 IUPAC Name: 1H-indole-6-carbonitrile SMILES: C1=CC(=CC2=C1C=CN2)C#N

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Specifications

PubChem CID	85146
CAS	15861-36-6
Molecular Weight (g/mol)	142.161
MDL Number	MFCD00016732
SMILES	C1=CC(=CC2=C1C=CN2)C#N
Synonym	6-cyanoindole,6-indolecarbonitrile,indole-6-carbonitrile,6-cyano-1h-indole,indole-6-cyano,6-cyano-indole,6-indole carbonitrile,pubchem7239,cyanoindole-6,1h-indol-6-yl cyanide
IUPAC Name	1H-indole-6-carbonitrile
InChI Key	SZSZDBFJCQKTRG-UHFFFAOYSA-N
Molecular Formula	C9H6N2

Heteroaromatic compounds

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3,6-Di(2-pyridyl)-1,2,4,5-tetrazine 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

3-(2-Furyl)acrolein 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

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

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

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

5-Ethylpyridine-2,3-dicarboxylic Acid 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Benzo[cd]indol-2(1H)-one 97.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

2(3H)-Benzothiazolone 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Benzo[g]quinoxaline 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

1,2-Benzisothiazol-3(2H)-one 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

cis-1,2-Dicyano-1,2-bis(2,4,5-trimethyl-3-thienyl)ethene 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

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

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

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