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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721 – 735 of 3,115 results

721

2-Amino-5-methyl-1,3,4-thiadiazole 98.0+%, TCI America™

CAS: 108-33-8 Molecular Formula: C3H5N3S Molecular Weight (g/mol): 115.15 MDL Number: MFCD00003110 InChI Key: HMPUHXCGUHDVBI-UHFFFAOYSA-N Synonym: 2-amino-5-methyl-1,3,4-thiadiazole,2-amino-5-methylthiadiazole,matd,usaf cy-3,1,3,4-thiadiazol-2-amine, 5-methyl,5-methyl-1,3,4 thiadiazol-2-ylamine,1,3,4-thiadiazole, 2-amino-5-methyl,5-methyl-1,3,4-thiadiazole-2-amine,5-methyl-1,3,4-thiadiazol-2-ylamine,1,4-thiadiazol-2-amine, 5-methyl PubChem CID: 66949 IUPAC Name: 5-methyl-1,3,4-thiadiazol-2-amine SMILES: CC1=NN=C(N)S1

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PubChem CID	66949
CAS	108-33-8
Molecular Weight (g/mol)	115.15
MDL Number	MFCD00003110
SMILES	CC1=NN=C(N)S1
Synonym	2-amino-5-methyl-1,3,4-thiadiazole,2-amino-5-methylthiadiazole,matd,usaf cy-3,1,3,4-thiadiazol-2-amine, 5-methyl,5-methyl-1,3,4 thiadiazol-2-ylamine,1,3,4-thiadiazole, 2-amino-5-methyl,5-methyl-1,3,4-thiadiazole-2-amine,5-methyl-1,3,4-thiadiazol-2-ylamine,1,4-thiadiazol-2-amine, 5-methyl
IUPAC Name	5-methyl-1,3,4-thiadiazol-2-amine
InChI Key	HMPUHXCGUHDVBI-UHFFFAOYSA-N
Molecular Formula	C3H5N3S

722

2-Aminopurine 98.0+%, TCI America™

CAS: 452-06-2 Molecular Formula: C5H5N5 Molecular Weight (g/mol): 135.13 MDL Number: MFCD00005566 InChI Key: MWBWWFOAEOYUST-UHFFFAOYSA-N Synonym: 2-aminopurine,1h-purin-2-amine,9h-purin-2-amine,purine, 2-amino,aminopurine,2-amino purine,2'-amino-purine,unii-o14b3u97fw,ccris 759,9h-purin-2-ylamine PubChem CID: 9955 ChEBI: CHEBI:479072 IUPAC Name: 7H-purin-2-amine SMILES: NC1=NC=C2NC=NC2=N1

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PubChem CID	9955
CAS	452-06-2
Molecular Weight (g/mol)	135.13
ChEBI	CHEBI:479072
MDL Number	MFCD00005566
SMILES	NC1=NC=C2NC=NC2=N1
Synonym	2-aminopurine,1h-purin-2-amine,9h-purin-2-amine,purine, 2-amino,aminopurine,2-amino purine,2'-amino-purine,unii-o14b3u97fw,ccris 759,9h-purin-2-ylamine
IUPAC Name	7H-purin-2-amine
InChI Key	MWBWWFOAEOYUST-UHFFFAOYSA-N
Molecular Formula	C5H5N5

723

Benzo[b]thiophene 97.0+%, TCI America™

CAS: 95-15-8 Molecular Formula: C8H6S Molecular Weight (g/mol): 134.196 MDL Number: MFCD00005864 InChI Key: FCEHBMOGCRZNNI-UHFFFAOYSA-N Synonym: benzo b thiophene,thianaphthene,benzothiophene,benzothiofuran,thionaphthene,1-thiaindene,thianaphthen,benzothiophen,thianaphtene,1-benzothiophen PubChem CID: 7221 ChEBI: CHEBI:35858 IUPAC Name: 1-benzothiophene SMILES: C1=CC=C2C(=C1)C=CS2

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PubChem CID	7221
CAS	95-15-8
Molecular Weight (g/mol)	134.196
ChEBI	CHEBI:35858
MDL Number	MFCD00005864
SMILES	C1=CC=C2C(=C1)C=CS2
Synonym	benzo b thiophene,thianaphthene,benzothiophene,benzothiofuran,thionaphthene,1-thiaindene,thianaphthen,benzothiophen,thianaphtene,1-benzothiophen
IUPAC Name	1-benzothiophene
InChI Key	FCEHBMOGCRZNNI-UHFFFAOYSA-N
Molecular Formula	C8H6S

724

2,5-Bis(2-ethylhexyl)-3,6-di(2-thienyl)-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione 98.0+%, TCI America™

CAS: 1185885-86-2 Molecular Formula: C30H40N2O2S2 Molecular Weight (g/mol): 524.78 MDL Number: MFCD22200076 InChI Key: BTJNHAWTSFHBBN-UHFFFAOYNA-N PubChem CID: 58517362 IUPAC Name: 2,5-bis(2-ethylhexyl)-3,6-bis(thiophen-2-yl)-1H,2H,4H,5H-pyrrolo[3,4-c]pyrrole-1,4-dione SMILES: CCCCC(CC)CN1C(=O)C2=C(N(CC(CC)CCCC)C(=O)C2=C1C1=CC=CS1)C1=CC=CS1

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PubChem CID	58517362
CAS	1185885-86-2
Molecular Weight (g/mol)	524.78
MDL Number	MFCD22200076
SMILES	CCCCC(CC)CN1C(=O)C2=C(N(CC(CC)CCCC)C(=O)C2=C1C1=CC=CS1)C1=CC=CS1
IUPAC Name	2,5-bis(2-ethylhexyl)-3,6-bis(thiophen-2-yl)-1H,2H,4H,5H-pyrrolo[3,4-c]pyrrole-1,4-dione
InChI Key	BTJNHAWTSFHBBN-UHFFFAOYNA-N
Molecular Formula	C30H40N2O2S2

725

3-Octadecylthiophene 98.0+%, TCI America™

CAS: 104934-54-5 Molecular Formula: C22H40S Molecular Weight (g/mol): 336.622 MDL Number: MFCD00191567 InChI Key: ARFJPHXJBIEWSZ-UHFFFAOYSA-N Synonym: 3-Stearylthiophene PubChem CID: 566857 IUPAC Name: 3-octadecylthiophene SMILES: CCCCCCCCCCCCCCCCCCC1=CSC=C1

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PubChem CID	566857
CAS	104934-54-5
Molecular Weight (g/mol)	336.622
MDL Number	MFCD00191567
SMILES	CCCCCCCCCCCCCCCCCCC1=CSC=C1
Synonym	3-Stearylthiophene
IUPAC Name	3-octadecylthiophene
InChI Key	ARFJPHXJBIEWSZ-UHFFFAOYSA-N
Molecular Formula	C22H40S

726

3-(Trimethylsilylethynyl)thiophene 98.0+%, TCI America™

CAS: 130995-13-0 Molecular Formula: C9H12SSi Molecular Weight (g/mol): 180.34 MDL Number: MFCD04039959 InChI Key: XJUQFUWWPCIZRB-UHFFFAOYSA-N Synonym: trimethyl thiophen-3-ylethynyl silane,3-trimethylsilylethynyl thiophene,3-trimethylsilyl ethynyl thiophene,trimethyl 2-thiophen-3-ylethynyl silane,3-thienylethynyl trimethylsilane,3-trimethylsilylethynyl thiophene 97,trimethyl 2-thiophen-3-yl ethynyl silane,3-trimethylsilyl-ethynyl thiophene,trimethyl-2-3-thienyl ethynyl silane,trimethyl thiophen-3-yl ethynyl silane PubChem CID: 3654101 IUPAC Name: trimethyl(2-thiophen-3-ylethynyl)silane SMILES: C[Si](C)(C)C#CC1=CSC=C1

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PubChem CID	3654101
CAS	130995-13-0
Molecular Weight (g/mol)	180.34
MDL Number	MFCD04039959
SMILES	C[Si](C)(C)C#CC1=CSC=C1
Synonym	trimethyl thiophen-3-ylethynyl silane,3-trimethylsilylethynyl thiophene,3-trimethylsilyl ethynyl thiophene,trimethyl 2-thiophen-3-ylethynyl silane,3-thienylethynyl trimethylsilane,3-trimethylsilylethynyl thiophene 97,trimethyl 2-thiophen-3-yl ethynyl silane,3-trimethylsilyl-ethynyl thiophene,trimethyl-2-3-thienyl ethynyl silane,trimethyl thiophen-3-yl ethynyl silane
IUPAC Name	trimethyl(2-thiophen-3-ylethynyl)silane
InChI Key	XJUQFUWWPCIZRB-UHFFFAOYSA-N
Molecular Formula	C9H12SSi

727

2,4,6-Tri([1,1'-biphenyl]-4-yl)-1,3,5-triazine 98.0+%, TCI America™

CAS: 31274-51-8 Molecular Formula: C39H27N3 Molecular Weight (g/mol): 537.666 InChI Key: CENPSTJGQOQKKW-UHFFFAOYSA-N PubChem CID: 11628027 IUPAC Name: 2,4,6-tris(4-phenylphenyl)-1,3,5-triazine SMILES: C1=CC=C(C=C1)C2=CC=C(C=C2)C3=NC(=NC(=N3)C4=CC=C(C=C4)C5=CC=CC=C5)C6=CC=C(C=C6)C7=CC=CC=C7

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Specifications

PubChem CID	11628027
CAS	31274-51-8
Molecular Weight (g/mol)	537.666
SMILES	C1=CC=C(C=C1)C2=CC=C(C=C2)C3=NC(=NC(=N3)C4=CC=C(C=C4)C5=CC=CC=C5)C6=CC=C(C=C6)C7=CC=CC=C7
IUPAC Name	2,4,6-tris(4-phenylphenyl)-1,3,5-triazine
InChI Key	CENPSTJGQOQKKW-UHFFFAOYSA-N
Molecular Formula	C39H27N3

728

5-(p-Tolyl)-1H-tetrazole 98.0+%, TCI America™

CAS: 24994-04-5 Molecular Formula: C8H8N4 Molecular Weight (g/mol): 160.18 MDL Number: MFCD01318164 InChI Key: BCCJIAZPYBJASR-UHFFFAOYSA-N Synonym: 5-4-methylphenyl-1h-tetrazole,5-p-tolyl-1h-tetrazole,5-4-methylphenyl-2h-tetrazole,5-4-methylphenyl-2h-1,2,3,4-tetrazole,5-p-tolyl-2h-tetrazole,5-4-methylphenyl-2h-1,2,3,4-tetraazole,5-p-methylphenyl-1h-tetrazole,5-4-methylphenyl tetrazole PubChem CID: 285164 IUPAC Name: 5-(4-methylphenyl)-2H-tetrazole SMILES: CC1=CC=C(C=C1)C2=NNN=N2

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PubChem CID	285164
CAS	24994-04-5
Molecular Weight (g/mol)	160.18
MDL Number	MFCD01318164
SMILES	CC1=CC=C(C=C1)C2=NNN=N2
Synonym	5-4-methylphenyl-1h-tetrazole,5-p-tolyl-1h-tetrazole,5-4-methylphenyl-2h-tetrazole,5-4-methylphenyl-2h-1,2,3,4-tetrazole,5-p-tolyl-2h-tetrazole,5-4-methylphenyl-2h-1,2,3,4-tetraazole,5-p-methylphenyl-1h-tetrazole,5-4-methylphenyl tetrazole
IUPAC Name	5-(4-methylphenyl)-2H-tetrazole
InChI Key	BCCJIAZPYBJASR-UHFFFAOYSA-N
Molecular Formula	C8H8N4

729

2-(2-Thienyl)pyridine 98.0+%, TCI America™

CAS: 3319-99-1 Molecular Formula: C9H7NS Molecular Weight (g/mol): 161.22 MDL Number: MFCD00044441 InChI Key: QLPKTAFPRRIFQX-UHFFFAOYSA-N Synonym: 2-2-thienyl pyridine,2-thiophen-2-yl pyridine,2-thien-2-ylpyridine,2-2-pyridyl thiophene,pyridine, 2-2-thienyl,thienyl pyridine,2-thienylpyridine,2-pyrid-2-ylthiophene,acmc-1cknd,2-thien-2-yl pyridine PubChem CID: 76832 IUPAC Name: 2-(thiophen-2-yl)pyridine SMILES: S1C=CC=C1C1=CC=CC=N1

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PubChem CID	76832
CAS	3319-99-1
Molecular Weight (g/mol)	161.22
MDL Number	MFCD00044441
SMILES	S1C=CC=C1C1=CC=CC=N1
Synonym	2-2-thienyl pyridine,2-thiophen-2-yl pyridine,2-thien-2-ylpyridine,2-2-pyridyl thiophene,pyridine, 2-2-thienyl,thienyl pyridine,2-thienylpyridine,2-pyrid-2-ylthiophene,acmc-1cknd,2-thien-2-yl pyridine
IUPAC Name	2-(thiophen-2-yl)pyridine
InChI Key	QLPKTAFPRRIFQX-UHFFFAOYSA-N
Molecular Formula	C9H7NS

730

2-Amino-5-(4-pyridyl)-1,3,4-thiadiazole 98.0+%, TCI America™

CAS: 2002-04-2 Molecular Formula: C7H6N4S Molecular Weight (g/mol): 178.21 MDL Number: MFCD00473692 InChI Key: KTWDTPBHCWJWGJ-UHFFFAOYSA-N Synonym: 5-pyridin-4-yl-1,3,4-thiadiazol-2-amine,2-amino-5-4-pyridyl-1,3,4-thiadiazole,2-amino-5-4-pyridinyl-1,3,4-thiadiazole,5-4-pyridyl-1,3,4-thiadiazol-2-amine,5-pyridin-4-yl-1,3,4 thiadiazol-2-ylamine,2-amino-5-pyridin-4-yl-1,3,4-thiadiazole,pyridine, 4-2-amino-1,3,4-thiadiazol-5-yl,4-2-amino-1,3,4-thiadiazol-5-yl pyridine,2-amino-5-4-piridil-1,3,4-tiadiazolo,5-4-pyridyl-1,3,4-thiazol-2-yl-amine PubChem CID: 121269 IUPAC Name: 5-pyridin-4-yl-1,3,4-thiadiazol-2-amine SMILES: C1=CN=CC=C1C2=NN=C(S2)N

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PubChem CID	121269
CAS	2002-04-2
Molecular Weight (g/mol)	178.21
MDL Number	MFCD00473692
SMILES	C1=CN=CC=C1C2=NN=C(S2)N
Synonym	5-pyridin-4-yl-1,3,4-thiadiazol-2-amine,2-amino-5-4-pyridyl-1,3,4-thiadiazole,2-amino-5-4-pyridinyl-1,3,4-thiadiazole,5-4-pyridyl-1,3,4-thiadiazol-2-amine,5-pyridin-4-yl-1,3,4 thiadiazol-2-ylamine,2-amino-5-pyridin-4-yl-1,3,4-thiadiazole,pyridine, 4-2-amino-1,3,4-thiadiazol-5-yl,4-2-amino-1,3,4-thiadiazol-5-yl pyridine,2-amino-5-4-piridil-1,3,4-tiadiazolo,5-4-pyridyl-1,3,4-thiazol-2-yl-amine
IUPAC Name	5-pyridin-4-yl-1,3,4-thiadiazol-2-amine
InChI Key	KTWDTPBHCWJWGJ-UHFFFAOYSA-N
Molecular Formula	C7H6N4S

731

5-Aminoindole 98.0+%, TCI America™

CAS: 5192-03-0 Molecular Formula: C8H8N2 Molecular Weight (g/mol): 132.17 MDL Number: MFCD00005679 InChI Key: ZCBIFHNDZBSCEP-UHFFFAOYSA-N Synonym: 5-aminoindole,indol-5-ylamine,indole, 5-amino,unii-q732pg0y16,1h-indol-5-ylamine,indole-5-ylamine,5-indolamine,5-amino indole,5-amino-indole PubChem CID: 78867 ChEBI: CHEBI:33067 IUPAC Name: 1H-indol-5-amine SMILES: NC1=CC=C2NC=CC2=C1

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Specifications

PubChem CID	78867
CAS	5192-03-0
Molecular Weight (g/mol)	132.17
ChEBI	CHEBI:33067
MDL Number	MFCD00005679
SMILES	NC1=CC=C2NC=CC2=C1
Synonym	5-aminoindole,indol-5-ylamine,indole, 5-amino,unii-q732pg0y16,1h-indol-5-ylamine,indole-5-ylamine,5-indolamine,5-amino indole,5-amino-indole
IUPAC Name	1H-indol-5-amine
InChI Key	ZCBIFHNDZBSCEP-UHFFFAOYSA-N
Molecular Formula	C8H8N2

732

5-Aminobenzimidazole 98.0+%, TCI America™

CAS: 934-22-5 Molecular Formula: C7H7N3 Molecular Weight (g/mol): 133.15 MDL Number: MFCD00465258,MFCD00831692 InChI Key: WFRXSXUDWCVSPI-UHFFFAOYSA-N PubChem CID: 13623 IUPAC Name: 1H-1,3-benzodiazol-6-amine SMILES: NC1=CC=C2N=CNC2=C1

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PubChem CID	13623
CAS	934-22-5
Molecular Weight (g/mol)	133.15
MDL Number	MFCD00465258,MFCD00831692
SMILES	NC1=CC=C2N=CNC2=C1
IUPAC Name	1H-1,3-benzodiazol-6-amine
InChI Key	WFRXSXUDWCVSPI-UHFFFAOYSA-N
Molecular Formula	C7H7N3

733

2-Amylpyridine 98.0+%, TCI America™

CAS: 2294-76-0 Molecular Formula: C10H15N Molecular Weight (g/mol): 149.237 MDL Number: MFCD00051828 InChI Key: HSDXVAOHEOSTFZ-UHFFFAOYSA-N Synonym: 2-amylpyridine,pyridine, 2-pentyl,2-n-pentylpyridine,2-n-amylpyridine,pyridine, pentyl,unii-9n74l1ud11,2-amyl pyridine,2-pentyl pyridine,2-pentyl-pyridine,acmc-1cmx8 PubChem CID: 16800 IUPAC Name: 2-pentylpyridine SMILES: CCCCCC1=CC=CC=N1

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PubChem CID	16800
CAS	2294-76-0
Molecular Weight (g/mol)	149.237
MDL Number	MFCD00051828
SMILES	CCCCCC1=CC=CC=N1
Synonym	2-amylpyridine,pyridine, 2-pentyl,2-n-pentylpyridine,2-n-amylpyridine,pyridine, pentyl,unii-9n74l1ud11,2-amyl pyridine,2-pentyl pyridine,2-pentyl-pyridine,acmc-1cmx8
IUPAC Name	2-pentylpyridine
InChI Key	HSDXVAOHEOSTFZ-UHFFFAOYSA-N
Molecular Formula	C10H15N

734

1,2,5-Trimethylpyrrole 98.0+%, TCI America™

CAS: 930-87-0 Molecular Formula: C7H11N Molecular Weight (g/mol): 109.172 MDL Number: MFCD00003090 InChI Key: YRABRACUKBOTKB-UHFFFAOYSA-N Synonym: 1,2,5-trimethyl-1h-pyrrole,1h-pyrrole, 1,2,5-trimethyl,pyrrole, 1,2,5-trimethyl,acmc-209rjx,1,2,5-trimehylpyrrole,1,2,5-trimethylpyrrole,1,2,5-trimethyl-1h-pyrrole #,1,2,5-trimethyl-3h-pyrrole-1-ium-3-ide PubChem CID: 70260 IUPAC Name: 1,2,5-trimethylpyrrole SMILES: CC1=CC=C(N1C)C

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Specifications

PubChem CID	70260
CAS	930-87-0
Molecular Weight (g/mol)	109.172
MDL Number	MFCD00003090
SMILES	CC1=CC=C(N1C)C
Synonym	1,2,5-trimethyl-1h-pyrrole,1h-pyrrole, 1,2,5-trimethyl,pyrrole, 1,2,5-trimethyl,acmc-209rjx,1,2,5-trimehylpyrrole,1,2,5-trimethylpyrrole,1,2,5-trimethyl-1h-pyrrole #,1,2,5-trimethyl-3h-pyrrole-1-ium-3-ide
IUPAC Name	1,2,5-trimethylpyrrole
InChI Key	YRABRACUKBOTKB-UHFFFAOYSA-N
Molecular Formula	C7H11N

735

2,4,6-Tri(4-pyridyl)-1,3,5-triazine (purified by sublimation) 97.0+%, TCI America™

CAS: 42333-78-8 Molecular Formula: C18H12N6 Molecular Weight (g/mol): 312.336 MDL Number: MFCD00129048 InChI Key: CBMYFVSIIYILRH-UHFFFAOYSA-N PubChem CID: 317666 IUPAC Name: 2,4,6-tripyridin-4-yl-1,3,5-triazine SMILES: C1=CN=CC=C1C2=NC(=NC(=N2)C3=CC=NC=C3)C4=CC=NC=C4

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Specifications

PubChem CID	317666
CAS	42333-78-8
Molecular Weight (g/mol)	312.336
MDL Number	MFCD00129048
SMILES	C1=CN=CC=C1C2=NC(=NC(=N2)C3=CC=NC=C3)C4=CC=NC=C4
IUPAC Name	2,4,6-tripyridin-4-yl-1,3,5-triazine
InChI Key	CBMYFVSIIYILRH-UHFFFAOYSA-N
Molecular Formula	C18H12N6

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