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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481 – 495 of 3,021 results

481

2-Amino-3-cyanothiophene 98.0+%, TCI America™

CAS: 4651-82-5 Molecular Formula: C5H4N2S Molecular Weight (g/mol): 124.16 MDL Number: MFCD00706298 InChI Key: XVGHZFWFGXDIOU-UHFFFAOYSA-N Synonym: 2-amino-3-cyanothiophene,2-amino-3-thiophenecarbonitrile,2-amino-thiophene-3-carbonitrile,3-thiophenecarbonitrile,2-amino,3-thiophenecarbonitrile, 2-amino,2-aminothiophen-3-carbonitril,pubchem5222,aminothiophenecarbonitrile,2-amino-3-thienyl cyanide,2-azanylthiophene-3-carbonitrile PubChem CID: 736607 IUPAC Name: 2-aminothiophene-3-carbonitrile SMILES: NC1=C(C=CS1)C#N

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PubChem CID	736607
CAS	4651-82-5
Molecular Weight (g/mol)	124.16
MDL Number	MFCD00706298
SMILES	NC1=C(C=CS1)C#N
Synonym	2-amino-3-cyanothiophene,2-amino-3-thiophenecarbonitrile,2-amino-thiophene-3-carbonitrile,3-thiophenecarbonitrile,2-amino,3-thiophenecarbonitrile, 2-amino,2-aminothiophen-3-carbonitril,pubchem5222,aminothiophenecarbonitrile,2-amino-3-thienyl cyanide,2-azanylthiophene-3-carbonitrile
IUPAC Name	2-aminothiophene-3-carbonitrile
InChI Key	XVGHZFWFGXDIOU-UHFFFAOYSA-N
Molecular Formula	C5H4N2S

482

3-Heptylpyrrole 97.0+%, TCI America™

CAS: 878-11-5 Molecular Formula: C11H19N Molecular Weight (g/mol): 165.28 MDL Number: MFCD00191444 InChI Key: OVBAZQHUSHSARW-UHFFFAOYSA-N PubChem CID: 258374 IUPAC Name: 3-heptyl-1H-pyrrole SMILES: CCCCCCCC1=CNC=C1

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PubChem CID	258374
CAS	878-11-5
Molecular Weight (g/mol)	165.28
MDL Number	MFCD00191444
SMILES	CCCCCCCC1=CNC=C1
IUPAC Name	3-heptyl-1H-pyrrole
InChI Key	OVBAZQHUSHSARW-UHFFFAOYSA-N
Molecular Formula	C11H19N

483

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

484

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

485

4-(Hydroxyamino)quinoline N-Oxide 97.0+%, TCI America™

CAS: 4637-56-3 Molecular Formula: C9H8N2O2 Molecular Weight (g/mol): 176.175 MDL Number: MFCD00059752 InChI Key: KCGKBOFRVKLKOO-NTMALXAHSA-N PubChem CID: 5460367 IUPAC Name: (NZ)-N-(1-hydroxyquinolin-4-ylidene)hydroxylamine SMILES: C1=CC=C2C(=C1)C(=NO)C=CN2O

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PubChem CID	5460367
CAS	4637-56-3
Molecular Weight (g/mol)	176.175
MDL Number	MFCD00059752
SMILES	C1=CC=C2C(=C1)C(=NO)C=CN2O
IUPAC Name	(NZ)-N-(1-hydroxyquinolin-4-ylidene)hydroxylamine
InChI Key	KCGKBOFRVKLKOO-NTMALXAHSA-N
Molecular Formula	C9H8N2O2

486

3-Hexadecylthiophene 97.0+%, TCI America™

CAS: 119269-24-8 Molecular Formula: C20H36S Molecular Weight (g/mol): 308.57 MDL Number: MFCD07368973 InChI Key: FRVZSODZVJPMKO-UHFFFAOYSA-N Synonym: 3-n-hexadecylthiophene,thiophene, 3-hexadecyl,3-hexadecyl-thiophene,ksc173e6j,acmc-1c275 PubChem CID: 2769638 IUPAC Name: 3-hexadecylthiophene SMILES: CCCCCCCCCCCCCCCCC1=CSC=C1

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PubChem CID	2769638
CAS	119269-24-8
Molecular Weight (g/mol)	308.57
MDL Number	MFCD07368973
SMILES	CCCCCCCCCCCCCCCCC1=CSC=C1
Synonym	3-n-hexadecylthiophene,thiophene, 3-hexadecyl,3-hexadecyl-thiophene,ksc173e6j,acmc-1c275
IUPAC Name	3-hexadecylthiophene
InChI Key	FRVZSODZVJPMKO-UHFFFAOYSA-N
Molecular Formula	C20H36S

487

2-Isobutylthiazole 97.0+%, TCI America™

CAS: 18640-74-9 Molecular Formula: C7H11NS Molecular Weight (g/mol): 141.232 InChI Key: CMPVUVUNJQERIT-UHFFFAOYSA-N Synonym: 2-isobutylthiazole,2-isobutyl-1,3-thiazole,2-2-methylpropyl thiazole,thiazole, 2-isobutyl,2-2-methylpropyl-1,3-thiazole,2-isobutyl thiazole,thiazole, 2-2-methylpropyl,iso-butyl thiazole,fema no. 3134 PubChem CID: 62725 IUPAC Name: 2-(2-methylpropyl)-1,3-thiazole SMILES: CC(C)CC1=NC=CS1

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PubChem CID	62725
CAS	18640-74-9
Molecular Weight (g/mol)	141.232
SMILES	CC(C)CC1=NC=CS1
Synonym	2-isobutylthiazole,2-isobutyl-1,3-thiazole,2-2-methylpropyl thiazole,thiazole, 2-isobutyl,2-2-methylpropyl-1,3-thiazole,2-isobutyl thiazole,thiazole, 2-2-methylpropyl,iso-butyl thiazole,fema no. 3134
IUPAC Name	2-(2-methylpropyl)-1,3-thiazole
InChI Key	CMPVUVUNJQERIT-UHFFFAOYSA-N
Molecular Formula	C7H11NS

488

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

CAS: 4005-51-0 Molecular Formula: C2H3N3S Molecular Weight (g/mol): 101.127 MDL Number: MFCD00003107 InChI Key: QUKGLNCXGVWCJX-UHFFFAOYSA-N Synonym: 2-amino-1,3,4-thiadiazole,aminothiadiazole,2-aminothiadiazole,atda,aminothiadazole,unii-6l41aok74p,1,3,4-thiadiazole, 2-amino,1,3,4 thiadiazol-2-ylamine,1,3,4-thiadiazol-2-ylamine PubChem CID: 19909 IUPAC Name: 1,3,4-thiadiazol-2-amine SMILES: C1=NN=C(S1)N

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PubChem CID	19909
CAS	4005-51-0
Molecular Weight (g/mol)	101.127
MDL Number	MFCD00003107
SMILES	C1=NN=C(S1)N
Synonym	2-amino-1,3,4-thiadiazole,aminothiadiazole,2-aminothiadiazole,atda,aminothiadazole,unii-6l41aok74p,1,3,4-thiadiazole, 2-amino,1,3,4 thiadiazol-2-ylamine,1,3,4-thiadiazol-2-ylamine
IUPAC Name	1,3,4-thiadiazol-2-amine
InChI Key	QUKGLNCXGVWCJX-UHFFFAOYSA-N
Molecular Formula	C2H3N3S

489

5-Azacytosine 98.0+%, TCI America™

CAS: 931-86-2 Molecular Formula: C3H4N4O Molecular Weight (g/mol): 112.09 MDL Number: MFCD00006033,MFCD00149402,MFCD00051007 InChI Key: MFEFTTYGMZOIKO-UHFFFAOYSA-N Synonym: 5-azacytosine,1,3,5-triazin-2 1h-one, 4-amino,4-amino-1,3,5-triazin-2 1h-one,4-amino-1,3,5-triazin-2-ol,4-amino-1,3,5-triazin-2-one,s-triazin-2 1h-one, 4-amino,s-triazin-2-ol, 4-amino,2-amino-4-hydroxy-s-triazine,6-amino-1,3,5-triazin-2 1h-one,4-amino-s-triazin-2 1h-one PubChem CID: 19956 ChEBI: CHEBI:72474 IUPAC Name: 6-amino-1,2-dihydro-1,3,5-triazin-2-one SMILES: NC1=NC=NC(=O)N1

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PubChem CID	19956
CAS	931-86-2
Molecular Weight (g/mol)	112.09
ChEBI	CHEBI:72474
MDL Number	MFCD00006033,MFCD00149402,MFCD00051007
SMILES	NC1=NC=NC(=O)N1
Synonym	5-azacytosine,1,3,5-triazin-2 1h-one, 4-amino,4-amino-1,3,5-triazin-2 1h-one,4-amino-1,3,5-triazin-2-ol,4-amino-1,3,5-triazin-2-one,s-triazin-2 1h-one, 4-amino,s-triazin-2-ol, 4-amino,2-amino-4-hydroxy-s-triazine,6-amino-1,3,5-triazin-2 1h-one,4-amino-s-triazin-2 1h-one
IUPAC Name	6-amino-1,2-dihydro-1,3,5-triazin-2-one
InChI Key	MFEFTTYGMZOIKO-UHFFFAOYSA-N
Molecular Formula	C3H4N4O

490

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

491

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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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

492

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

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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

493

2-Hydroxy-3-methylpyrazine 98.0+%, TCI America™

CAS: 19838-07-4 Molecular Formula: C5H6N2O Molecular Weight (g/mol): 110.116 MDL Number: MFCD01646120 InChI Key: LDQRWMQHTORUIY-UHFFFAOYSA-N PubChem CID: 88276 IUPAC Name: 3-methyl-1H-pyrazin-2-one SMILES: CC1=NC=CNC1=O

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PubChem CID	88276
CAS	19838-07-4
Molecular Weight (g/mol)	110.116
MDL Number	MFCD01646120
SMILES	CC1=NC=CNC1=O
IUPAC Name	3-methyl-1H-pyrazin-2-one
InChI Key	LDQRWMQHTORUIY-UHFFFAOYSA-N
Molecular Formula	C5H6N2O

494

3-Hydroxy-4-methyl-2(3H)-thiazolethione 98.0+%, TCI America™

CAS: 49762-08-5 Molecular Formula: C4H5NOS2 Molecular Weight (g/mol): 147.21 MDL Number: MFCD00077793 InChI Key: LOKDIDVKVVVVHK-UHFFFAOYSA-N Synonym: 2-Mercapto-4-methylthiazole 3-Oxide PubChem CID: 341593 IUPAC Name: 3-hydroxy-4-methyl-1,3-thiazole-2-thione SMILES: CC1=CSC(=S)N1O

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PubChem CID	341593
CAS	49762-08-5
Molecular Weight (g/mol)	147.21
MDL Number	MFCD00077793
SMILES	CC1=CSC(=S)N1O
Synonym	2-Mercapto-4-methylthiazole 3-Oxide
IUPAC Name	3-hydroxy-4-methyl-1,3-thiazole-2-thione
InChI Key	LOKDIDVKVVVVHK-UHFFFAOYSA-N
Molecular Formula	C4H5NOS2

495

Isothiazole 98.0+%, TCI America™

CAS: 288-16-4 Molecular Formula: C3H3NS Molecular Weight (g/mol): 85.124 MDL Number: MFCD00020818 InChI Key: ZLTPDFXIESTBQG-UHFFFAOYSA-N Synonym: isothiazole,2-azathiophene,1,2-thiazol,isothiazole;1,2-thiazole,4-fluoro-3'-methylbenzophenone PubChem CID: 67515 ChEBI: CHEBI:35600 IUPAC Name: 1,2-thiazole SMILES: C1=CSN=C1

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Specifications

PubChem CID	67515
CAS	288-16-4
Molecular Weight (g/mol)	85.124
ChEBI	CHEBI:35600
MDL Number	MFCD00020818
SMILES	C1=CSN=C1
Synonym	isothiazole,2-azathiophene,1,2-thiazol,isothiazole;1,2-thiazole,4-fluoro-3'-methylbenzophenone
IUPAC Name	1,2-thiazole
InChI Key	ZLTPDFXIESTBQG-UHFFFAOYSA-N
Molecular Formula	C3H3NS

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