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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466 – 480 of 2,397 results

466

1,3,4-Thiadiazole-2,5-diamine 98.0+%, TCI America™

CAS: 2937-81-7 Molecular Formula: C2H4N4S Molecular Weight (g/mol): 116.142 MDL Number: MFCD00043511 InChI Key: DXVLLEIKCNQUQH-UHFFFAOYSA-N Synonym: 2,5-Diamino-1,3,4-thiadiazole PubChem CID: 122760 IUPAC Name: 1,3,4-thiadiazole-2,5-diamine SMILES: C1(=NN=C(S1)N)N

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PubChem CID	122760
CAS	2937-81-7
Molecular Weight (g/mol)	116.142
MDL Number	MFCD00043511
SMILES	C1(=NN=C(S1)N)N
Synonym	2,5-Diamino-1,3,4-thiadiazole
IUPAC Name	1,3,4-thiadiazole-2,5-diamine
InChI Key	DXVLLEIKCNQUQH-UHFFFAOYSA-N
Molecular Formula	C2H4N4S

467

2-Propylpyridine 98.0+%, TCI America™

CAS: 622-39-9 Molecular Formula: C8H11N Molecular Weight (g/mol): 121.183 MDL Number: MFCD00006368 InChI Key: OIALIKXMLIAOSN-UHFFFAOYSA-N Synonym: 2-n-propylpyridine,conyrine,conyrin,pyridine, 2-propyl,1-2-pyridyl propane,2-propyl-pyridine,unii-3n6ax0b7pa,2-propyl pyridine,pyridine, propyl,pyridine, 1-propyl PubChem CID: 69320 IUPAC Name: 2-propylpyridine SMILES: CCCC1=CC=CC=N1

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PubChem CID	69320
CAS	622-39-9
Molecular Weight (g/mol)	121.183
MDL Number	MFCD00006368
SMILES	CCCC1=CC=CC=N1
Synonym	2-n-propylpyridine,conyrine,conyrin,pyridine, 2-propyl,1-2-pyridyl propane,2-propyl-pyridine,unii-3n6ax0b7pa,2-propyl pyridine,pyridine, propyl,pyridine, 1-propyl
IUPAC Name	2-propylpyridine
InChI Key	OIALIKXMLIAOSN-UHFFFAOYSA-N
Molecular Formula	C8H11N

468

6,7-Dihydro-5H-cyclopenta[b]pyridine 98.0+%, TCI America™

CAS: 533-37-9 Molecular Formula: C8H9N Molecular Weight (g/mol): 119.167 MDL Number: MFCD00005933 InChI Key: KRNSYSYRLQDHDK-UHFFFAOYSA-N Synonym: 2,3-cyclopentenopyridine,6,7-dihydro-5h-cyclopenta b pyridine,pyrindan,2,3-cyclopenteno pyridine,5h-1-pyrindine, 6,7-dihydro,5h,6h,7h-cyclopenta b pyridine,5h-cyclopenta b pyridine, 6,7-dihydro,pubchem15900,2,3-cyclopentapyridine PubChem CID: 68292 IUPAC Name: 6,7-dihydro-5H-cyclopenta[b]pyridine SMILES: C1CC2=C(C1)N=CC=C2

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PubChem CID	68292
CAS	533-37-9
Molecular Weight (g/mol)	119.167
MDL Number	MFCD00005933
SMILES	C1CC2=C(C1)N=CC=C2
Synonym	2,3-cyclopentenopyridine,6,7-dihydro-5h-cyclopenta b pyridine,pyrindan,2,3-cyclopenteno pyridine,5h-1-pyrindine, 6,7-dihydro,5h,6h,7h-cyclopenta b pyridine,5h-cyclopenta b pyridine, 6,7-dihydro,pubchem15900,2,3-cyclopentapyridine
IUPAC Name	6,7-dihydro-5H-cyclopenta[b]pyridine
InChI Key	KRNSYSYRLQDHDK-UHFFFAOYSA-N
Molecular Formula	C8H9N

469

3-(1-Pyrrolylmethyl)pyridine 97.0+%, TCI America™

CAS: 80866-95-1 Molecular Formula: C10H10N2 Molecular Weight (g/mol): 158.20 MDL Number: MFCD00006405 InChI Key: PJVWPGGKILHMKW-UHFFFAOYSA-N PubChem CID: 697607 IUPAC Name: 3-[(1H-pyrrol-1-yl)methyl]pyridine SMILES: C(N1C=CC=C1)C1=CC=CN=C1

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Specifications

PubChem CID	697607
CAS	80866-95-1
Molecular Weight (g/mol)	158.20
MDL Number	MFCD00006405
SMILES	C(N1C=CC=C1)C1=CC=CN=C1
IUPAC Name	3-[(1H-pyrrol-1-yl)methyl]pyridine
InChI Key	PJVWPGGKILHMKW-UHFFFAOYSA-N
Molecular Formula	C10H10N2

470

2-Propylthiazole 98.0+%, TCI America™

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471

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

CAS: 826-85-7 Molecular Formula: C9H9N3 Molecular Weight (g/mol): 159.192 MDL Number: MFCD00020734 InChI Key: ZVNYYNAAEVZNDW-UHFFFAOYSA-N PubChem CID: 70006 IUPAC Name: 2-phenylpyrazol-3-amine SMILES: C1=CC=C(C=C1)N2C(=CC=N2)N

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PubChem CID	70006
CAS	826-85-7
Molecular Weight (g/mol)	159.192
MDL Number	MFCD00020734
SMILES	C1=CC=C(C=C1)N2C(=CC=N2)N
IUPAC Name	2-phenylpyrazol-3-amine
InChI Key	ZVNYYNAAEVZNDW-UHFFFAOYSA-N
Molecular Formula	C9H9N3

472

3,5-Diphenylpyrazole 98.0+%, TCI America™

CAS: 1145-01-3 Molecular Formula: C15H12N2 Molecular Weight (g/mol): 220.28 MDL Number: MFCD00039675 InChI Key: JXHKUYQCEJILEI-UHFFFAOYSA-N Synonym: 3,5-diphenylpyrazole,1h-pyrazole, 3,5-diphenyl,pyrazole, 3,5-diphenyl,pyrazole,5-diphenyl,acmc-1bufo,1h-pyrazole,5-diphenyl,cbmicro_048085,3,5-diphenyl pyrazole,3,5-diphenyl-1h-pyrazole 5g PubChem CID: 70840 IUPAC Name: 3,5-diphenyl-1H-pyrazole SMILES: N1N=C(C=C1C1=CC=CC=C1)C1=CC=CC=C1

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Specifications

PubChem CID	70840
CAS	1145-01-3
Molecular Weight (g/mol)	220.28
MDL Number	MFCD00039675
SMILES	N1N=C(C=C1C1=CC=CC=C1)C1=CC=CC=C1
Synonym	3,5-diphenylpyrazole,1h-pyrazole, 3,5-diphenyl,pyrazole, 3,5-diphenyl,pyrazole,5-diphenyl,acmc-1bufo,1h-pyrazole,5-diphenyl,cbmicro_048085,3,5-diphenyl pyrazole,3,5-diphenyl-1h-pyrazole 5g
IUPAC Name	3,5-diphenyl-1H-pyrazole
InChI Key	JXHKUYQCEJILEI-UHFFFAOYSA-N
Molecular Formula	C15H12N2

473

Pyrazinamide 98.0+%, TCI America™

CAS: 98-96-4 Molecular Formula: C5H5N3O Molecular Weight (g/mol): 123.115 MDL Number: MFCD00006132 InChI Key: IPEHBUMCGVEMRF-UHFFFAOYSA-N Synonym: pyrazinamide,pyrazinecarboxamide,zinamide,pyrazinoic acid amide,2-pyrazinecarboxamide,aldinamide,aldinamid,pirazinamid,pyrazineamide,pyrafat PubChem CID: 1046 ChEBI: CHEBI:45285 IUPAC Name: pyrazine-2-carboxamide SMILES: C1=CN=C(C=N1)C(=O)N

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PubChem CID	1046
CAS	98-96-4
Molecular Weight (g/mol)	123.115
ChEBI	CHEBI:45285
MDL Number	MFCD00006132
SMILES	C1=CN=C(C=N1)C(=O)N
Synonym	pyrazinamide,pyrazinecarboxamide,zinamide,pyrazinoic acid amide,2-pyrazinecarboxamide,aldinamide,aldinamid,pirazinamid,pyrazineamide,pyrafat
IUPAC Name	pyrazine-2-carboxamide
InChI Key	IPEHBUMCGVEMRF-UHFFFAOYSA-N
Molecular Formula	C5H5N3O

474

Thiophene-2-acetic Acid 96.0+%, TCI America™

CAS: 1918-77-0 Molecular Formula: C6H6O2S Molecular Weight (g/mol): 142.172 MDL Number: MFCD00005458 InChI Key: SMJRBWINMFUUDS-UHFFFAOYSA-N Synonym: 2-thiopheneacetic acid,2-thienylacetic acid,thiopheneacetic acid,2-thiophen-2-yl acetic acid,thiophene-2-acetic acid,2-2-thienyl acetic acid,2-thiophene acetic acid,thiophen-2-ylacetic acid,thien-2-yl acetic acid,2-carboxymethyl thiophene PubChem CID: 15970 ChEBI: CHEBI:45807 IUPAC Name: 2-thiophen-2-ylacetic acid SMILES: C1=CSC(=C1)CC(=O)O

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PubChem CID	15970
CAS	1918-77-0
Molecular Weight (g/mol)	142.172
ChEBI	CHEBI:45807
MDL Number	MFCD00005458
SMILES	C1=CSC(=C1)CC(=O)O
Synonym	2-thiopheneacetic acid,2-thienylacetic acid,thiopheneacetic acid,2-thiophen-2-yl acetic acid,thiophene-2-acetic acid,2-2-thienyl acetic acid,2-thiophene acetic acid,thiophen-2-ylacetic acid,thien-2-yl acetic acid,2-carboxymethyl thiophene
IUPAC Name	2-thiophen-2-ylacetic acid
InChI Key	SMJRBWINMFUUDS-UHFFFAOYSA-N
Molecular Formula	C6H6O2S

475

2-Hydroxyquinoxaline 98.0+%, TCI America™

CAS: 1196-57-2 Molecular Formula: C8H6N2O Molecular Weight (g/mol): 146.15 MDL Number: MFCD00006722 InChI Key: FFRYUAVNPBUEIC-UHFFFAOYSA-N Synonym: 2-hydroxyquinoxaline,quinoxalin-2-ol,2-quinoxalinol,2 1h-quinoxalinone,quinoxalin-2 1h-one,quinoxalin-2-one,2-quinoxalinone,3-quinoxalinone,2-quinoxalone,1,2-dihydroquinoxalin-2-one PubChem CID: 14526 ChEBI: CHEBI:38890 IUPAC Name: 1,2-dihydroquinoxalin-2-one SMILES: O=C1NC2=CC=CC=C2N=C1

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Specifications

PubChem CID	14526
CAS	1196-57-2
Molecular Weight (g/mol)	146.15
ChEBI	CHEBI:38890
MDL Number	MFCD00006722
SMILES	O=C1NC2=CC=CC=C2N=C1
Synonym	2-hydroxyquinoxaline,quinoxalin-2-ol,2-quinoxalinol,2 1h-quinoxalinone,quinoxalin-2 1h-one,quinoxalin-2-one,2-quinoxalinone,3-quinoxalinone,2-quinoxalone,1,2-dihydroquinoxalin-2-one
IUPAC Name	1,2-dihydroquinoxalin-2-one
InChI Key	FFRYUAVNPBUEIC-UHFFFAOYSA-N
Molecular Formula	C8H6N2O

476

3-(Cyanomethyl)-2,4,5-trimethylthiophene 98.0+%, TCI America™

CAS: 112440-49-0 Molecular Formula: C9H11NS Molecular Weight (g/mol): 165.25 MDL Number: MFCD00143113 InChI Key: GVRRCQCZKOPGDZ-UHFFFAOYSA-N PubChem CID: 14122208 IUPAC Name: 2-(2,4,5-trimethylthiophen-3-yl)acetonitrile SMILES: CC1=C(C)C(CC#N)=C(C)S1

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PubChem CID	14122208
CAS	112440-49-0
Molecular Weight (g/mol)	165.25
MDL Number	MFCD00143113
SMILES	CC1=C(C)C(CC#N)=C(C)S1
IUPAC Name	2-(2,4,5-trimethylthiophen-3-yl)acetonitrile
InChI Key	GVRRCQCZKOPGDZ-UHFFFAOYSA-N
Molecular Formula	C9H11NS

477

Tri(2-furyl)phosphine 98.0+%, TCI America™

CAS: 5518-52-5 Molecular Formula: C12H9O3P Molecular Weight (g/mol): 232.18 MDL Number: MFCD00151857 InChI Key: DLQYXUGCCKQSRJ-UHFFFAOYSA-N Synonym: tri 2-furyl phosphine,tri furan-2-yl phosphine,tri-2-furyl phosphine,tris furan-2-yl phosphane,tri-2-furylphosphine,tris 2-furyl phosphine,tri furan-2-yl phosphane,trifurylphosphine,tri fur-2-yl phosphane,tris 2-furanyl phosphine PubChem CID: 521585 IUPAC Name: tris(furan-2-yl)phosphane SMILES: O1C=CC=C1P(C1=CC=CO1)C1=CC=CO1

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PubChem CID	521585
CAS	5518-52-5
Molecular Weight (g/mol)	232.18
MDL Number	MFCD00151857
SMILES	O1C=CC=C1P(C1=CC=CO1)C1=CC=CO1
Synonym	tri 2-furyl phosphine,tri furan-2-yl phosphine,tri-2-furyl phosphine,tris furan-2-yl phosphane,tri-2-furylphosphine,tris 2-furyl phosphine,tri furan-2-yl phosphane,trifurylphosphine,tri fur-2-yl phosphane,tris 2-furanyl phosphine
IUPAC Name	tris(furan-2-yl)phosphane
InChI Key	DLQYXUGCCKQSRJ-UHFFFAOYSA-N
Molecular Formula	C12H9O3P

478

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

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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

479

2-Amino-5-phenyl-1,3,4-thiadiazol 98.0+%, TCI America™

CAS: 2002-03-1 Molecular Formula: C8H7N3S Molecular Weight (g/mol): 177.23 MDL Number: MFCD00205278 InChI Key: UHZHEOAEJRHUBW-UHFFFAOYSA-N Synonym: 5-Phenyl-1,3,4-thiadiazol-2-amine PubChem CID: 219408 IUPAC Name: 5-phenyl-1,3,4-thiadiazol-2-amine SMILES: C1=CC=C(C=C1)C2=NN=C(S2)N

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PubChem CID	219408
CAS	2002-03-1
Molecular Weight (g/mol)	177.23
MDL Number	MFCD00205278
SMILES	C1=CC=C(C=C1)C2=NN=C(S2)N
Synonym	5-Phenyl-1,3,4-thiadiazol-2-amine
IUPAC Name	5-phenyl-1,3,4-thiadiazol-2-amine
InChI Key	UHZHEOAEJRHUBW-UHFFFAOYSA-N
Molecular Formula	C8H7N3S

480

trans-1,2-Di(2-thienyl)ethylene 98.0+%, TCI America™

CAS: 13640-78-3 Molecular Formula: C10H8S2 Molecular Weight (g/mol): 192.294 MDL Number: MFCD00145416 InChI Key: AYBFWHPZXYPJFW-AATRIKPKSA-N PubChem CID: 5375272 IUPAC Name: 2-[(E)-2-thiophen-2-ylethenyl]thiophene SMILES: C1=CSC(=C1)C=CC2=CC=CS2

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PubChem CID	5375272
CAS	13640-78-3
Molecular Weight (g/mol)	192.294
MDL Number	MFCD00145416
SMILES	C1=CSC(=C1)C=CC2=CC=CS2
IUPAC Name	2-[(E)-2-thiophen-2-ylethenyl]thiophene
InChI Key	AYBFWHPZXYPJFW-AATRIKPKSA-N
Molecular Formula	C10H8S2

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