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.

616 – 630 of 2,120 results

616

1,5-Naphthyridine 98.0+%, TCI America™

CAS: 254-79-5 Molecular Formula: C8H6N2 Molecular Weight (g/mol): 130.15 MDL Number: MFCD00039727 InChI Key: VMLKTERJLVWEJJ-UHFFFAOYSA-N Synonym: 1,5-diazanaphthalene,1,5-pyridopyridine,pyridino 3,2-b pyridine,pyridopyridine,1,5-naphtyridine,1,5 naphthyridine,zlchem 698,pubchem18072,acmc-209gka,pyrido 1,5-b pyridine PubChem CID: 136070 ChEBI: CHEBI:36625 IUPAC Name: 1,5-naphthyridine SMILES: C1=CC2=NC=CC=C2N=C1

Pricing & Availability
Specifications

PubChem CID	136070
CAS	254-79-5
Molecular Weight (g/mol)	130.15
ChEBI	CHEBI:36625
MDL Number	MFCD00039727
SMILES	C1=CC2=NC=CC=C2N=C1
Synonym	1,5-diazanaphthalene,1,5-pyridopyridine,pyridino 3,2-b pyridine,pyridopyridine,1,5-naphtyridine,1,5 naphthyridine,zlchem 698,pubchem18072,acmc-209gka,pyrido 1,5-b pyridine
IUPAC Name	1,5-naphthyridine
InChI Key	VMLKTERJLVWEJJ-UHFFFAOYSA-N
Molecular Formula	C8H6N2

617

4-(5-Nonyl)pyridine 98.0+%, TCI America™

CAS: 2961-47-9 Molecular Formula: C14H23N Molecular Weight (g/mol): 205.35 MDL Number: MFCD00010710 InChI Key: ATCGHKBXRIOBDX-UHFFFAOYSA-N Synonym: 5-(4-Pyridyl)nonane PubChem CID: 76296 IUPAC Name: 4-(nonan-5-yl)pyridine SMILES: CCCCC(CCCC)C1=CC=NC=C1

Pricing & Availability
Specifications

PubChem CID	76296
CAS	2961-47-9
Molecular Weight (g/mol)	205.35
MDL Number	MFCD00010710
SMILES	CCCCC(CCCC)C1=CC=NC=C1
Synonym	5-(4-Pyridyl)nonane
IUPAC Name	4-(nonan-5-yl)pyridine
InChI Key	ATCGHKBXRIOBDX-UHFFFAOYSA-N
Molecular Formula	C14H23N

618

N,N'-Dihydroxypyromellitimide 96.0+%, TCI America™

CAS: 57583-53-6 Molecular Formula: C10H4N2O6 Molecular Weight (g/mol): 248.15 InChI Key: VBBUVIWLZBAEEF-UHFFFAOYSA-N PubChem CID: 221479 IUPAC Name: 2,6-dihydroxypyrrolo[3,4-f]isoindole-1,3,5,7-tetrone SMILES: C1=C2C(=CC3=C1C(=O)N(C3=O)O)C(=O)N(C2=O)O

Pricing & Availability
Specifications

PubChem CID	221479
CAS	57583-53-6
Molecular Weight (g/mol)	248.15
SMILES	C1=C2C(=CC3=C1C(=O)N(C3=O)O)C(=O)N(C2=O)O
IUPAC Name	2,6-dihydroxypyrrolo[3,4-f]isoindole-1,3,5,7-tetrone
InChI Key	VBBUVIWLZBAEEF-UHFFFAOYSA-N
Molecular Formula	C10H4N2O6

619

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

Pricing & Availability
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

620

5,6-Dimethylbenzimidazole 99.0+%, TCI America™

CAS: 582-60-5 Molecular Formula: C9H10N2 Molecular Weight (g/mol): 146.19 MDL Number: MFCD00005603 InChI Key: LJUQGASMPRMWIW-UHFFFAOYSA-N Synonym: 5,6-dimethylbenzimidazole,dimedazol,dimedazole,dimesol,dimezol,5,6-dimethyl-1h-benzo d imidazole,dimethylbenzimidazole,1h-benzimidazole, 5,6-dimethyl,benzimidazole, 5,6-dimethyl,5.6-dimethylbenzimidazole PubChem CID: 675 ChEBI: CHEBI:15890 IUPAC Name: 5,6-dimethyl-1H-1,3-benzodiazole SMILES: CC1=C(C)C=C2N=CNC2=C1

Pricing & Availability
Specifications

PubChem CID	675
CAS	582-60-5
Molecular Weight (g/mol)	146.19
ChEBI	CHEBI:15890
MDL Number	MFCD00005603
SMILES	CC1=C(C)C=C2N=CNC2=C1
Synonym	5,6-dimethylbenzimidazole,dimedazol,dimedazole,dimesol,dimezol,5,6-dimethyl-1h-benzo d imidazole,dimethylbenzimidazole,1h-benzimidazole, 5,6-dimethyl,benzimidazole, 5,6-dimethyl,5.6-dimethylbenzimidazole
IUPAC Name	5,6-dimethyl-1H-1,3-benzodiazole
InChI Key	LJUQGASMPRMWIW-UHFFFAOYSA-N
Molecular Formula	C9H10N2

621

2,3-Dimethylpyrazine 98.0+%, TCI America™

CAS: 5910-89-4 Molecular Formula: C6H8N2 Molecular Weight (g/mol): 108.14 MDL Number: MFCD00006144 InChI Key: OXQOBQJCDNLAPO-UHFFFAOYSA-N Synonym: pyrazine, 2,3-dimethyl,2,3-dimethyl-1,4-diazine,2,3-dimethyl-pyrazine,pyrazine, dimethyl,2,3-dimethyl pyrazine,ccris 2928,unii-whf7883d0v,fema no. 3271,natural,dimethylpyrazine PubChem CID: 22201 IUPAC Name: 2,3-dimethylpyrazine SMILES: CC1=NC=CN=C1C

Pricing & Availability
Specifications

PubChem CID	22201
CAS	5910-89-4
Molecular Weight (g/mol)	108.14
MDL Number	MFCD00006144
SMILES	CC1=NC=CN=C1C
Synonym	pyrazine, 2,3-dimethyl,2,3-dimethyl-1,4-diazine,2,3-dimethyl-pyrazine,pyrazine, dimethyl,2,3-dimethyl pyrazine,ccris 2928,unii-whf7883d0v,fema no. 3271,natural,dimethylpyrazine
IUPAC Name	2,3-dimethylpyrazine
InChI Key	OXQOBQJCDNLAPO-UHFFFAOYSA-N
Molecular Formula	C6H8N2

622

2,3-Diethylpyrazine 98.0+%, TCI America™

CAS: 15707-24-1 Molecular Formula: C8H12N2 Molecular Weight (g/mol): 136.198 MDL Number: MFCD00006151 InChI Key: GZXXANJCCWGCSV-UHFFFAOYSA-N Synonym: pyrazine, 2,3-diethyl,unii-ad31a42vy0,pyrazine, diethyl,fema no. 3136,2,3-diethyl-pyrazine,shoyu pyrazine,pubchem8606,2,3-diethyl pyrazine,acmc-1brc9,dsstox_cid_27101 PubChem CID: 27458 IUPAC Name: 2,3-diethylpyrazine SMILES: CCC1=NC=CN=C1CC

Pricing & Availability
Specifications

PubChem CID	27458
CAS	15707-24-1
Molecular Weight (g/mol)	136.198
MDL Number	MFCD00006151
SMILES	CCC1=NC=CN=C1CC
Synonym	pyrazine, 2,3-diethyl,unii-ad31a42vy0,pyrazine, diethyl,fema no. 3136,2,3-diethyl-pyrazine,shoyu pyrazine,pubchem8606,2,3-diethyl pyrazine,acmc-1brc9,dsstox_cid_27101
IUPAC Name	2,3-diethylpyrazine
InChI Key	GZXXANJCCWGCSV-UHFFFAOYSA-N
Molecular Formula	C8H12N2

623

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

Pricing & Availability
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

624

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

Pricing & Availability
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

625

5-Amino-3-methyl-1-phenylpyrazole 98.0+%, TCI America™

CAS: 1131-18-6 Molecular Formula: C10H11N3 Molecular Weight (g/mol): 173.219 MDL Number: MFCD00020727 InChI Key: FMKMKBLHMONXJM-UHFFFAOYSA-N Synonym: 3-methyl-1-phenyl-1h-pyrazol-5-amine,5-amino-3-methyl-1-phenylpyrazole,1h-pyrazol-5-amine, 3-methyl-1-phenyl,1-phenyl-3-methyl-5-aminopyrazole,3-methyl-1-phenylpyrazol-5-ylamine,5-methyl-2-phenyl-2h-pyrazol-3-ylamine,1-phenyl-3-methyl-5-amino pyrazole,unii-x6087geb2p,pyrazole, 5-amino-3-methyl-1-phenyl,1h-pyrazole-5-amine, 3-methyl-1-phenyl PubChem CID: 70801 IUPAC Name: 5-methyl-2-phenylpyrazol-3-amine SMILES: CC1=NN(C(=C1)N)C2=CC=CC=C2

Pricing & Availability
Specifications

PubChem CID	70801
CAS	1131-18-6
Molecular Weight (g/mol)	173.219
MDL Number	MFCD00020727
SMILES	CC1=NN(C(=C1)N)C2=CC=CC=C2
Synonym	3-methyl-1-phenyl-1h-pyrazol-5-amine,5-amino-3-methyl-1-phenylpyrazole,1h-pyrazol-5-amine, 3-methyl-1-phenyl,1-phenyl-3-methyl-5-aminopyrazole,3-methyl-1-phenylpyrazol-5-ylamine,5-methyl-2-phenyl-2h-pyrazol-3-ylamine,1-phenyl-3-methyl-5-amino pyrazole,unii-x6087geb2p,pyrazole, 5-amino-3-methyl-1-phenyl,1h-pyrazole-5-amine, 3-methyl-1-phenyl
IUPAC Name	5-methyl-2-phenylpyrazol-3-amine
InChI Key	FMKMKBLHMONXJM-UHFFFAOYSA-N
Molecular Formula	C10H11N3

626

2-Amino-4-methylbenzothiazole 98.0+%, TCI America™

CAS: 1477-42-5 Molecular Formula: C8H8N2S Molecular Weight (g/mol): 164.23 MDL Number: MFCD00005793 InChI Key: GRIATXVEXOFBGO-UHFFFAOYSA-N Synonym: 2-amino-4-methylbenzothiazole,4-methylbenzo d thiazol-2-amine,2-benzothiazolamine, 4-methyl,4-methyl-2-aminobenzothiazole,4-methyl-2-benzothiazolamine,benzothiazole, 2-amino-4-methyl,4-methylbenzothiazol-2-ylamine,2-amino-4-methyl benzothiazole,4-methyl-2-aminobenzothiozole,unii-45v5f1b9z8 PubChem CID: 15132 IUPAC Name: 4-methyl-1,3-benzothiazol-2-amine SMILES: CC1=C2N=C(N)SC2=CC=C1

Pricing & Availability
Specifications

PubChem CID	15132
CAS	1477-42-5
Molecular Weight (g/mol)	164.23
MDL Number	MFCD00005793
SMILES	CC1=C2N=C(N)SC2=CC=C1
Synonym	2-amino-4-methylbenzothiazole,4-methylbenzo d thiazol-2-amine,2-benzothiazolamine, 4-methyl,4-methyl-2-aminobenzothiazole,4-methyl-2-benzothiazolamine,benzothiazole, 2-amino-4-methyl,4-methylbenzothiazol-2-ylamine,2-amino-4-methyl benzothiazole,4-methyl-2-aminobenzothiozole,unii-45v5f1b9z8
IUPAC Name	4-methyl-1,3-benzothiazol-2-amine
InChI Key	GRIATXVEXOFBGO-UHFFFAOYSA-N
Molecular Formula	C8H8N2S

627

Pyridine - Sulfur Trioxide Complex 95.0+%, TCI America™

CAS: 26412-87-3 Molecular Formula: C5H5NO3S Molecular Weight (g/mol): 159.16 MDL Number: MFCD00012437 InChI Key: UDYFLDICVHJSOY-UHFFFAOYSA-N Synonym: pyridine sulfur trioxide,sulfur trioxide pyridine complex,pyridine; sulfur trioxide,pyridine sulfotrioxide,pyridine compound with sulfur trioxide 1:1,sulfur trioxide, compd. with pyridine,pyridine-sulfur trioxide complex,active sulfure trioxide,sulfur trioxide-pyridine,pyridine-sulfur trioxide PubChem CID: 168533 IUPAC Name: pyridine; sulfonylideneoxidane SMILES: O=S(=O)=O.C1=CC=NC=C1

Pricing & Availability
Specifications

PubChem CID	168533
CAS	26412-87-3
Molecular Weight (g/mol)	159.16
MDL Number	MFCD00012437
SMILES	O=S(=O)=O.C1=CC=NC=C1
Synonym	pyridine sulfur trioxide,sulfur trioxide pyridine complex,pyridine; sulfur trioxide,pyridine sulfotrioxide,pyridine compound with sulfur trioxide 1:1,sulfur trioxide, compd. with pyridine,pyridine-sulfur trioxide complex,active sulfure trioxide,sulfur trioxide-pyridine,pyridine-sulfur trioxide
IUPAC Name	pyridine; sulfonylideneoxidane
InChI Key	UDYFLDICVHJSOY-UHFFFAOYSA-N
Molecular Formula	C5H5NO3S

628

2-Propylimidazole 95.0+%, TCI America™

CAS: 50995-95-4 Molecular Formula: C6H10N2 Molecular Weight (g/mol): 110.16 MDL Number: MFCD00059158 InChI Key: MKBBSFGKFMQPPC-UHFFFAOYSA-N PubChem CID: 162617 IUPAC Name: 2-propyl-1H-imidazole SMILES: CCCC1=NC=CN1

Pricing & Availability
Specifications

PubChem CID	162617
CAS	50995-95-4
Molecular Weight (g/mol)	110.16
MDL Number	MFCD00059158
SMILES	CCCC1=NC=CN1
IUPAC Name	2-propyl-1H-imidazole
InChI Key	MKBBSFGKFMQPPC-UHFFFAOYSA-N
Molecular Formula	C6H10N2

629

2-Pyridineacetonitrile 98.0+%, TCI America™

Pricing & Availability

630

1H-Pyrrolo[2,3-b]pyridine 98.0+%, TCI America™

CAS: 271-63-6 Molecular Formula: C7H6N2 Molecular Weight (g/mol): 118.14 MDL Number: MFCD00005606,MFCD00075874 InChI Key: MVXVYAKCVDQRLW-UHFFFAOYSA-N Synonym: 7-azaindole,1h-pyrrolo 2,3-b pyridine,1,7-diazaindene,7h-pyrrolo 2,3-b pyridine,7-aza-1-pyrindine,1,7-dideazapurine,1 h-pyrrolo 2,3:b pyridine,7-aza indole,unii-qx4465nr9t PubChem CID: 9222 IUPAC Name: 1H-pyrrolo[2,3-b]pyridine SMILES: N1C=CC2=CC=CN=C12

Pricing & Availability
Specifications

PubChem CID	9222
CAS	271-63-6
Molecular Weight (g/mol)	118.14
MDL Number	MFCD00005606,MFCD00075874
SMILES	N1C=CC2=CC=CN=C12
Synonym	7-azaindole,1h-pyrrolo 2,3-b pyridine,1,7-diazaindene,7h-pyrrolo 2,3-b pyridine,7-aza-1-pyrindine,1,7-dideazapurine,1 h-pyrrolo 2,3:b pyridine,7-aza indole,unii-qx4465nr9t
IUPAC Name	1H-pyrrolo[2,3-b]pyridine
InChI Key	MVXVYAKCVDQRLW-UHFFFAOYSA-N
Molecular Formula	C7H6N2

Heteroaromatic compounds

Filtered Search Results

Narrow Results

1,5-Naphthyridine 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

4-(5-Nonyl)pyridine 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

N,N'-Dihydroxypyromellitimide 96.0+%, 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

5,6-Dimethylbenzimidazole 99.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

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

2,3-Diethylpyrazine 98.0+%, 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

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-Amino-3-methyl-1-phenylpyrazole 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

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

Pyridine - Sulfur Trioxide Complex 95.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

2-Propylimidazole 95.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

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

1H-Pyrrolo[2,3-b]pyridine 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More