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.

631 – 645 of 2,113 results

631

2-Amino-6-methylbenzothiazole 98.0+%, TCI America™

CAS: 2536-91-6 Molecular Formula: C8H8N2S Molecular Weight (g/mol): 164.23 MDL Number: MFCD00005789 InChI Key: DZWTXWPRWRLHIL-UHFFFAOYSA-N Synonym: 2-amino-6-methylbenzothiazole,6-methylbenzo d thiazol-2-amine,2-benzothiazolamine, 6-methyl,6-methyl-2-aminobenzothiazole,2-methylbenzothiazol-2-amine,6-methyl-2-benzothiazolylamine,benzothiazole, 2-amino-6-methyl,6-methyl-benzothiazol-2-ylamine,2-amino-6-methyl-benzothiazole,6-methyl-2-benzothiazolamine PubChem CID: 17335 IUPAC Name: 6-methyl-1,3-benzothiazol-2-amine SMILES: CC1=CC=C2N=C(N)SC2=C1

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PubChem CID	17335
CAS	2536-91-6
Molecular Weight (g/mol)	164.23
MDL Number	MFCD00005789
SMILES	CC1=CC=C2N=C(N)SC2=C1
Synonym	2-amino-6-methylbenzothiazole,6-methylbenzo d thiazol-2-amine,2-benzothiazolamine, 6-methyl,6-methyl-2-aminobenzothiazole,2-methylbenzothiazol-2-amine,6-methyl-2-benzothiazolylamine,benzothiazole, 2-amino-6-methyl,6-methyl-benzothiazol-2-ylamine,2-amino-6-methyl-benzothiazole,6-methyl-2-benzothiazolamine
IUPAC Name	6-methyl-1,3-benzothiazol-2-amine
InChI Key	DZWTXWPRWRLHIL-UHFFFAOYSA-N
Molecular Formula	C8H8N2S

632

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

633

5-Amino-3-methyl-1-p-tolylpyrazole 97.0+%, TCI America™

CAS: 62535-60-8 Molecular Formula: C11H13N3 Molecular Weight (g/mol): 187.246 MDL Number: MFCD00020725 InChI Key: WQUNBEPKWJLYJD-UHFFFAOYSA-N PubChem CID: 112855 IUPAC Name: 5-methyl-2-(4-methylphenyl)pyrazol-3-amine SMILES: CC1=CC=C(C=C1)N2C(=CC(=N2)C)N

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Specifications

PubChem CID	112855
CAS	62535-60-8
Molecular Weight (g/mol)	187.246
MDL Number	MFCD00020725
SMILES	CC1=CC=C(C=C1)N2C(=CC(=N2)C)N
IUPAC Name	5-methyl-2-(4-methylphenyl)pyrazol-3-amine
InChI Key	WQUNBEPKWJLYJD-UHFFFAOYSA-N
Molecular Formula	C11H13N3

634

5-Aminopyrimidine 98.0+%, TCI America™

CAS: 591-55-9 Molecular Formula: C4H5N3 Molecular Weight (g/mol): 95.105 MDL Number: MFCD01529870 InChI Key: FVLAYJRLBLHIPV-UHFFFAOYSA-N PubChem CID: 344373 ChEBI: CHEBI:38619 IUPAC Name: pyrimidin-5-amine SMILES: C1=C(C=NC=N1)N

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Specifications

PubChem CID	344373
CAS	591-55-9
Molecular Weight (g/mol)	95.105
ChEBI	CHEBI:38619
MDL Number	MFCD01529870
SMILES	C1=C(C=NC=N1)N
IUPAC Name	pyrimidin-5-amine
InChI Key	FVLAYJRLBLHIPV-UHFFFAOYSA-N
Molecular Formula	C4H5N3

635

6-Aminobenzothiazole 98.0+%, TCI America™

CAS: 533-30-2 Molecular Formula: C7H6N2S Molecular Weight (g/mol): 150.199 MDL Number: MFCD00015461 InChI Key: FAYAYUOZWYJNBD-UHFFFAOYSA-N Synonym: 6-aminobenzothiazole,6-benzothiazolamine,benzo d thiazol-6-amine,6-amino-benzothiazole,benzothiazole, 6-amino,benzothiazol-6-amine,benzothiazol-6-ylamine,unii-9yfg4wuj1g,9yfg4wuj1g,1,3-benzothiazol-6-ylamine PubChem CID: 68288 IUPAC Name: 1,3-benzothiazol-6-amine SMILES: C1=CC2=C(C=C1N)SC=N2

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PubChem CID	68288
CAS	533-30-2
Molecular Weight (g/mol)	150.199
MDL Number	MFCD00015461
SMILES	C1=CC2=C(C=C1N)SC=N2
Synonym	6-aminobenzothiazole,6-benzothiazolamine,benzo d thiazol-6-amine,6-amino-benzothiazole,benzothiazole, 6-amino,benzothiazol-6-amine,benzothiazol-6-ylamine,unii-9yfg4wuj1g,9yfg4wuj1g,1,3-benzothiazol-6-ylamine
IUPAC Name	1,3-benzothiazol-6-amine
InChI Key	FAYAYUOZWYJNBD-UHFFFAOYSA-N
Molecular Formula	C7H6N2S

636

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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Specifications

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

637

Melamine, Recrystallized, Ricca Chemical

CAS: 108-78-1 Molecular Formula: C3H6N6 Molecular Weight (g/mol): 126.12 MDL Number: MFCD00006055 InChI Key: JDSHMPZPIAZGSV-UHFFFAOYSA-N Synonym: melamine,cyanurotriamide,cyanuramide,cyanurotriamine,isomelamine,theoharn,teoharn,triaminotriazine,cyanuric triamide,hicophor pr PubChem CID: 7955 ChEBI: CHEBI:27915 IUPAC Name: 1,3,5-triazine-2,4,6-triamine SMILES: NC1=NC(N)=NC(N)=N1

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PubChem CID	7955
CAS	108-78-1
Molecular Weight (g/mol)	126.12
ChEBI	CHEBI:27915
MDL Number	MFCD00006055
SMILES	NC1=NC(N)=NC(N)=N1
Synonym	melamine,cyanurotriamide,cyanuramide,cyanurotriamine,isomelamine,theoharn,teoharn,triaminotriazine,cyanuric triamide,hicophor pr
IUPAC Name	1,3,5-triazine-2,4,6-triamine
InChI Key	JDSHMPZPIAZGSV-UHFFFAOYSA-N
Molecular Formula	C3H6N6

638

Pyridine 99.0+%, TCI America™

CAS: 110-86-1 Molecular Formula: C5H5N Molecular Weight (g/mol): 79.102 MDL Number: MFCD00011732 InChI Key: JUJWROOIHBZHMG-UHFFFAOYSA-N Synonym: azabenzene,azine,pyridin,piridina,pirydyna,pyridin german,pirydyna polish,piridina italian,rcra waste number u196,caswell no. 717 PubChem CID: 1049 ChEBI: CHEBI:16227 IUPAC Name: pyridine SMILES: C1=CC=NC=C1

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Specifications

PubChem CID	1049
CAS	110-86-1
Molecular Weight (g/mol)	79.102
ChEBI	CHEBI:16227
MDL Number	MFCD00011732
SMILES	C1=CC=NC=C1
Synonym	azabenzene,azine,pyridin,piridina,pirydyna,pyridin german,pirydyna polish,piridina italian,rcra waste number u196,caswell no. 717
IUPAC Name	pyridine
InChI Key	JUJWROOIHBZHMG-UHFFFAOYSA-N
Molecular Formula	C5H5N

639

2-Vinylpyridine (stabilized with TBC) 97.0+%, TCI America™

CAS: 100-69-6 Molecular Formula: C7H7N Molecular Weight (g/mol): 105.14 MDL Number: MFCD00006355 InChI Key: KGIGUEBEKRSTEW-UHFFFAOYSA-N Synonym: 2-vinylpyridine,pyridine, 2-ethenyl,pyridine, 2-vinyl,pyridine, ethenyl,vinylpyridine,2-vinyl pyridine,alpha-vinylpyridine,vinyl pyridine,unii-dt4uv4nnkx,ccris 5238 PubChem CID: 7521 IUPAC Name: 2-ethenylpyridine SMILES: C=CC1=CC=CC=N1

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Specifications

PubChem CID	7521
CAS	100-69-6
Molecular Weight (g/mol)	105.14
MDL Number	MFCD00006355
SMILES	C=CC1=CC=CC=N1
Synonym	2-vinylpyridine,pyridine, 2-ethenyl,pyridine, 2-vinyl,pyridine, ethenyl,vinylpyridine,2-vinyl pyridine,alpha-vinylpyridine,vinyl pyridine,unii-dt4uv4nnkx,ccris 5238
IUPAC Name	2-ethenylpyridine
InChI Key	KGIGUEBEKRSTEW-UHFFFAOYSA-N
Molecular Formula	C7H7N

640

2-Vinyl-4,6-diamino-1,3,5-triazine 95.0+%, TCI America™

CAS: 3194-70-5 Molecular Formula: C5H7N5 Molecular Weight (g/mol): 137.15 MDL Number: MFCD00059935 InChI Key: ZXLYUNPVVODNRE-UHFFFAOYSA-N Synonym: 4,6-Diamino-2-vinyl-1,3,5-triazine PubChem CID: 586156 IUPAC Name: 6-ethenyl-1,3,5-triazine-2,4-diamine SMILES: NC1=NC(C=C)=NC(N)=N1

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PubChem CID	586156
CAS	3194-70-5
Molecular Weight (g/mol)	137.15
MDL Number	MFCD00059935
SMILES	NC1=NC(C=C)=NC(N)=N1
Synonym	4,6-Diamino-2-vinyl-1,3,5-triazine
IUPAC Name	6-ethenyl-1,3,5-triazine-2,4-diamine
InChI Key	ZXLYUNPVVODNRE-UHFFFAOYSA-N
Molecular Formula	C5H7N5

641

Thiophene-2-acetonitrile 98.0+%, TCI America™

CAS: 20893-30-5 Molecular Formula: C6H5NS Molecular Weight (g/mol): 123.173 MDL Number: MFCD00005453 InChI Key: CLSHQIDDCJTHAJ-UHFFFAOYSA-N Synonym: 2-thiopheneacetonitrile,2-thiophen-2-yl acetonitrile,2-thienylacetonitrile,thiophene-2-acetonitrile,2-cyanomethyl thiophene,2-cyanomethylthiophene,2-thiophene-acetonitrile,thiophen-2-yl-acetonitrile,thien-2-ylacetonitrile,thiophen-2-ylacetonitrile PubChem CID: 72880 ChEBI: CHEBI:27382 IUPAC Name: 2-thiophen-2-ylacetonitrile SMILES: C1=CSC(=C1)CC#N

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Specifications

PubChem CID	72880
CAS	20893-30-5
Molecular Weight (g/mol)	123.173
ChEBI	CHEBI:27382
MDL Number	MFCD00005453
SMILES	C1=CSC(=C1)CC#N
Synonym	2-thiopheneacetonitrile,2-thiophen-2-yl acetonitrile,2-thienylacetonitrile,thiophene-2-acetonitrile,2-cyanomethyl thiophene,2-cyanomethylthiophene,2-thiophene-acetonitrile,thiophen-2-yl-acetonitrile,thien-2-ylacetonitrile,thiophen-2-ylacetonitrile
IUPAC Name	2-thiophen-2-ylacetonitrile
InChI Key	CLSHQIDDCJTHAJ-UHFFFAOYSA-N
Molecular Formula	C6H5NS

642

2,3,5,6-Tetramethylpyrazine 98.0+%, TCI America™

CAS: 1124-11-4 Molecular Formula: C8H12N2 Molecular Weight (g/mol): 136.198 MDL Number: MFCD00006146 InChI Key: FINHMKGKINIASC-UHFFFAOYSA-N Synonym: tetramethylpyrazine,ligustrazine,pyrazine, tetramethyl,bs factor,tetramethylpyrazin,liqustrazine,tetrapyrazine,2,3,5,6-tetramethyl pyrazine,chuanxiongzine,ligustizine PubChem CID: 14296 IUPAC Name: 2,3,5,6-tetramethylpyrazine SMILES: CC1=C(N=C(C(=N1)C)C)C

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PubChem CID	14296
CAS	1124-11-4
Molecular Weight (g/mol)	136.198
MDL Number	MFCD00006146
SMILES	CC1=C(N=C(C(=N1)C)C)C
Synonym	tetramethylpyrazine,ligustrazine,pyrazine, tetramethyl,bs factor,tetramethylpyrazin,liqustrazine,tetrapyrazine,2,3,5,6-tetramethyl pyrazine,chuanxiongzine,ligustizine
IUPAC Name	2,3,5,6-tetramethylpyrazine
InChI Key	FINHMKGKINIASC-UHFFFAOYSA-N
Molecular Formula	C8H12N2

643

2,3,4,5-Tetraphenylthiophene 98.0+%, TCI America™

CAS: 1884-68-0 Molecular Formula: C28H20S Molecular Weight (g/mol): 388.528 MDL Number: MFCD00014527 InChI Key: MQFBWJOMLIHUDY-UHFFFAOYSA-N Synonym: tetraphenylthiophene,thiophene, tetraphenyl,thionessal,acmc-1bvi3,2,4,5-tetraphenylthiophene,thiophene,2,3,4,5-tetraphenyl PubChem CID: 74664 IUPAC Name: 2,3,4,5-tetraphenylthiophene SMILES: C1=CC=C(C=C1)C2=C(SC(=C2C3=CC=CC=C3)C4=CC=CC=C4)C5=CC=CC=C5

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PubChem CID	74664
CAS	1884-68-0
Molecular Weight (g/mol)	388.528
MDL Number	MFCD00014527
SMILES	C1=CC=C(C=C1)C2=C(SC(=C2C3=CC=CC=C3)C4=CC=CC=C4)C5=CC=CC=C5
Synonym	tetraphenylthiophene,thiophene, tetraphenyl,thionessal,acmc-1bvi3,2,4,5-tetraphenylthiophene,thiophene,2,3,4,5-tetraphenyl
IUPAC Name	2,3,4,5-tetraphenylthiophene
InChI Key	MQFBWJOMLIHUDY-UHFFFAOYSA-N
Molecular Formula	C28H20S

644

Tris(8-quinolinolato)aluminum (purified by sublimation) 98.0+%, TCI America™

CAS: 2085-33-8 Molecular Formula: C27H18AlN3O3 MDL Number: MFCD00191693 Synonym: tri-8-quinolinolatoaluminum,aluminum 8-hydroxyquinolinate,tri quinolin-8-yloxy alumane,aluminum tris quinolin-8-olate,tris 8-hydroxyquinolinato aluminum,aluminum, tris 8-quinolinato-n1,o8,aluminum oxinate,aluminum oxinate,,tris 8-quinolyloxy alumane,tris 8-quinolinyloxy alumane

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CAS	2085-33-8
MDL Number	MFCD00191693
Synonym	tri-8-quinolinolatoaluminum,aluminum 8-hydroxyquinolinate,tri quinolin-8-yloxy alumane,aluminum tris quinolin-8-olate,tris 8-hydroxyquinolinato aluminum,aluminum, tris 8-quinolinato-n1,o8,aluminum oxinate,aluminum oxinate,,tris 8-quinolyloxy alumane,tris 8-quinolinyloxy alumane
Molecular Formula	C27H18AlN3O3

645

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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Specifications

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

Heteroaromatic compounds

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

2-Amino-5-methyl-1,3,4-thiadiazole 98.0+%, 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-p-tolylpyrazole 97.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

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

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

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

Melamine, Recrystallized, Ricca Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

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

2-Vinylpyridine (stabilized with TBC) 97.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

2-Vinyl-4,6-diamino-1,3,5-triazine 95.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

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

2,3,5,6-Tetramethylpyrazine 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

2,3,4,5-Tetraphenylthiophene 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Tris(8-quinolinolato)aluminum (purified by sublimation) 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

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