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.

391 – 405 of 2,116 results

391

2,3-Dimethylpyrazine, 99%

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

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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

392

2-n-Butylthiophene, 98+%

CAS: 1455-20-5 Molecular Formula: C8H12S Molecular Weight (g/mol): 140.244 MDL Number: MFCD00022534 InChI Key: MNDZHERKKXUTOE-UHFFFAOYSA-N Synonym: 2-n-butylthiophene,thiophene, 2-butyl,2-n-butyl thiophene,ccris 6900,2-butyl-thiophene,thiophene, butyl,acmc-20c3ak PubChem CID: 73818 IUPAC Name: 2-butylthiophene SMILES: CCCCC1=CC=CS1

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PubChem CID	73818
CAS	1455-20-5
Molecular Weight (g/mol)	140.244
MDL Number	MFCD00022534
SMILES	CCCCC1=CC=CS1
Synonym	2-n-butylthiophene,thiophene, 2-butyl,2-n-butyl thiophene,ccris 6900,2-butyl-thiophene,thiophene, butyl,acmc-20c3ak
IUPAC Name	2-butylthiophene
InChI Key	MNDZHERKKXUTOE-UHFFFAOYSA-N
Molecular Formula	C8H12S

393

3-n-Hexylthiophene, 98%

CAS: 1693-86-3 Molecular Formula: C10H16S Molecular Weight (g/mol): 168.298 MDL Number: MFCD00143181 InChI Key: JEDHEMYZURJGRQ-UHFFFAOYSA-N Synonym: 3-n-hexylthiophene,thiophene, 3-hexyl,3-hexylthiopene,3-hexylthiophen,4-hexylthiophene,hexylthiophene 3-,pubchem8861,poly,3-hexylthiophene,3-hexylthiophene, 97+% PubChem CID: 566849 IUPAC Name: 3-hexylthiophene SMILES: CCCCCCC1=CSC=C1

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Specifications

PubChem CID	566849
CAS	1693-86-3
Molecular Weight (g/mol)	168.298
MDL Number	MFCD00143181
SMILES	CCCCCCC1=CSC=C1
Synonym	3-n-hexylthiophene,thiophene, 3-hexyl,3-hexylthiopene,3-hexylthiophen,4-hexylthiophene,hexylthiophene 3-,pubchem8861,poly,3-hexylthiophene,3-hexylthiophene, 97+%
IUPAC Name	3-hexylthiophene
InChI Key	JEDHEMYZURJGRQ-UHFFFAOYSA-N
Molecular Formula	C10H16S

394

1-Benzylpyrrole, 96%

CAS: 2051-97-0 Molecular Formula: C11H11N Molecular Weight (g/mol): 157.22 MDL Number: MFCD00963301 InChI Key: FNEQHKCQXDKYEO-UHFFFAOYSA-N Synonym: n-benzylpyrrole,1h-pyrrole, 1-phenylmethyl,1-benzyl-1h-pyrrole,pyrrole, 1-benzyl,1-benzylpyrrol,acmc-209fbl,1-phenylmethyl pyrrole,1-benzyl-1h-pyrrole #,pyrrole, 1-benzyl-8ci PubChem CID: 74922 SMILES: C(N1C=CC=C1)C1=CC=CC=C1

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Specifications

PubChem CID	74922
CAS	2051-97-0
Molecular Weight (g/mol)	157.22
MDL Number	MFCD00963301
SMILES	C(N1C=CC=C1)C1=CC=CC=C1
Synonym	n-benzylpyrrole,1h-pyrrole, 1-phenylmethyl,1-benzyl-1h-pyrrole,pyrrole, 1-benzyl,1-benzylpyrrol,acmc-209fbl,1-phenylmethyl pyrrole,1-benzyl-1h-pyrrole #,pyrrole, 1-benzyl-8ci
InChI Key	FNEQHKCQXDKYEO-UHFFFAOYSA-N
Molecular Formula	C11H11N

395

Thiophene-2-boronic acid, 97%

CAS: 6165-68-0 Molecular Formula: C4H5BO2S Molecular Weight (g/mol): 127.95 MDL Number: MFCD00151850 InChI Key: ARYHTUPFQTUBBG-UHFFFAOYSA-N Synonym: thiophene-2-boronic acid,2-thiopheneboronic acid,2-thienylboronic acid,thienylboronic acid,2-thiopheneboronicacid,thiophen-2-ylboranediol,thiophene2-boronic acid,thiophen-2-yl boronic acid,2-thiophenylboric acid,boronic acid, thienyl PubChem CID: 2733960 IUPAC Name: thiophen-2-ylboronic acid SMILES: OB(O)C1=CC=CS1

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Specifications

PubChem CID	2733960
CAS	6165-68-0
Molecular Weight (g/mol)	127.95
MDL Number	MFCD00151850
SMILES	OB(O)C1=CC=CS1
Synonym	thiophene-2-boronic acid,2-thiopheneboronic acid,2-thienylboronic acid,thienylboronic acid,2-thiopheneboronicacid,thiophen-2-ylboranediol,thiophene2-boronic acid,thiophen-2-yl boronic acid,2-thiophenylboric acid,boronic acid, thienyl
IUPAC Name	thiophen-2-ylboronic acid
InChI Key	ARYHTUPFQTUBBG-UHFFFAOYSA-N
Molecular Formula	C4H5BO2S

396

2,3-Dimethylquinoxaline, 97%

CAS: 2379-55-7 Molecular Formula: C10H10N2 Molecular Weight (g/mol): 158.204 MDL Number: MFCD00006728 InChI Key: FKHNZQFCDGOQGV-UHFFFAOYSA-N PubChem CID: 16925 IUPAC Name: 2,3-dimethylquinoxaline SMILES: CC1=NC2=CC=CC=C2N=C1C

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Specifications

PubChem CID	16925
CAS	2379-55-7
Molecular Weight (g/mol)	158.204
MDL Number	MFCD00006728
SMILES	CC1=NC2=CC=CC=C2N=C1C
IUPAC Name	2,3-dimethylquinoxaline
InChI Key	FKHNZQFCDGOQGV-UHFFFAOYSA-N
Molecular Formula	C10H10N2

397

2-Amino-5-phenyl-1,3,4-thiadiazole, 97%

CAS: 2002-03-1 Molecular Formula: C7H6N4S Molecular Weight (g/mol): 178.21 MDL Number: MFCD00205278 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	2002-03-1
Molecular Weight (g/mol)	178.21
MDL Number	MFCD00205278
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

398

2-Ethynylthiophene, ≥90%, Thermo Scientific™

CAS: 4298-52-6 Molecular Formula: C6H4S Molecular Weight (g/mol): 108.16 MDL Number: MFCD03425129 InChI Key: LWISLHRIEATKTM-UHFFFAOYSA-N Synonym: 2-ethynyl-thiophene,2-thienylethine,2-thiophenylacetylene,2-thienyl acetylene,pubchem16123,thien-2-yl acetylene,thiophene, 2-ethynyl,thiophen-2-yl acetylene,2-ethynylthiophene,acmc-209js9 PubChem CID: 5246258 IUPAC Name: 2-ethynylthiophene SMILES: C#CC1=CC=CS1

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Specifications

PubChem CID	5246258
CAS	4298-52-6
Molecular Weight (g/mol)	108.16
MDL Number	MFCD03425129
SMILES	C#CC1=CC=CS1
Synonym	2-ethynyl-thiophene,2-thienylethine,2-thiophenylacetylene,2-thienyl acetylene,pubchem16123,thien-2-yl acetylene,thiophene, 2-ethynyl,thiophen-2-yl acetylene,2-ethynylthiophene,acmc-209js9
IUPAC Name	2-ethynylthiophene
InChI Key	LWISLHRIEATKTM-UHFFFAOYSA-N
Molecular Formula	C6H4S

399

1-Benzothiophen-5-amine, 97%, Thermo Scientific™

CAS: 20532-28-9 Molecular Formula: C8H7NS Molecular Weight (g/mol): 149.211 InChI Key: ZUPYTANKWDPRDP-UHFFFAOYSA-N Synonym: benzo b thiophen-5-amine,5-aminobenzothiophene,5-aminobenzo b thiophene,benzo b thiophen-5-ylamine,5-aminothionaphthene,benzothiophen-5-amine,1-benzothien-5-ylamine,5-amino-benzo b thiophene,benzo b thiophene-5-ylamine PubChem CID: 288032 IUPAC Name: 1-benzothiophen-5-amine SMILES: C1=CC2=C(C=CS2)C=C1N

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Specifications

PubChem CID	288032
CAS	20532-28-9
Molecular Weight (g/mol)	149.211
SMILES	C1=CC2=C(C=CS2)C=C1N
Synonym	benzo b thiophen-5-amine,5-aminobenzothiophene,5-aminobenzo b thiophene,benzo b thiophen-5-ylamine,5-aminothionaphthene,benzothiophen-5-amine,1-benzothien-5-ylamine,5-amino-benzo b thiophene,benzo b thiophene-5-ylamine
IUPAC Name	1-benzothiophen-5-amine
InChI Key	ZUPYTANKWDPRDP-UHFFFAOYSA-N
Molecular Formula	C8H7NS

400

3-Thien-3-ylaniline, ≥97%, Thermo Scientific™

CAS: 161886-96-0 Molecular Formula: C10H9NS Molecular Weight (g/mol): 175.25 MDL Number: MFCD06740169 InChI Key: SHUODWYRFVFGOA-UHFFFAOYSA-N Synonym: 3-thien-3-ylaniline,3-thiophen-3-yl aniline,3-3-aminophenyl thiophene,3-thiophen-3-yl-phenylamine,3-3-thienyl aniline,3-3-thienyl phenylamine,3-thiophen-3-ylphenylamine,benzenamine,3-3-thienyl,3-thiophen-3-yl benzenamine,benzenamine, 3-3-thienyl PubChem CID: 4130337 SMILES: NC1=CC=CC(=C1)C1=CSC=C1

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Specifications

PubChem CID	4130337
CAS	161886-96-0
Molecular Weight (g/mol)	175.25
MDL Number	MFCD06740169
SMILES	NC1=CC=CC(=C1)C1=CSC=C1
Synonym	3-thien-3-ylaniline,3-thiophen-3-yl aniline,3-3-aminophenyl thiophene,3-thiophen-3-yl-phenylamine,3-3-thienyl aniline,3-3-thienyl phenylamine,3-thiophen-3-ylphenylamine,benzenamine,3-3-thienyl,3-thiophen-3-yl benzenamine,benzenamine, 3-3-thienyl
InChI Key	SHUODWYRFVFGOA-UHFFFAOYSA-N
Molecular Formula	C10H9NS

401

4-Thien-3-ylbenzonitrile, ≥97%, Thermo Scientific™

CAS: 172507-33-4 Molecular Formula: C11H7NS Molecular Weight (g/mol): 185.244 MDL Number: MFCD00115000 InChI Key: GRAMVGQZHXAXHP-UHFFFAOYSA-N Synonym: 4-3-thienyl benzonitrile,4-thiophen-3-yl benzonitrile,4-thien-3-ylbenzonitrile,benzonitrile, 4-3-thienyl,4-3-thienyl benzenecarbonitrile PubChem CID: 4130333 IUPAC Name: 4-thiophen-3-ylbenzonitrile SMILES: C1=CC(=CC=C1C#N)C2=CSC=C2

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Specifications

PubChem CID	4130333
CAS	172507-33-4
Molecular Weight (g/mol)	185.244
MDL Number	MFCD00115000
SMILES	C1=CC(=CC=C1C#N)C2=CSC=C2
Synonym	4-3-thienyl benzonitrile,4-thiophen-3-yl benzonitrile,4-thien-3-ylbenzonitrile,benzonitrile, 4-3-thienyl,4-3-thienyl benzenecarbonitrile
IUPAC Name	4-thiophen-3-ylbenzonitrile
InChI Key	GRAMVGQZHXAXHP-UHFFFAOYSA-N
Molecular Formula	C11H7NS

402

3-(1h-1,2,4-Triazol-1-yl)aniline, 90%, Thermo Scientific™

CAS: 176032-78-3 Molecular Formula: C8H8N4 Molecular Weight (g/mol): 160.18 InChI Key: QOHJDIAWBVPZFL-UHFFFAOYSA-N PubChem CID: 23503656 IUPAC Name: 3-(1,2,4-triazol-1-yl)aniline SMILES: C1=CC(=CC(=C1)N)N2C=NC=N2

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Specifications

PubChem CID	23503656
CAS	176032-78-3
Molecular Weight (g/mol)	160.18
SMILES	C1=CC(=CC(=C1)N)N2C=NC=N2
IUPAC Name	3-(1,2,4-triazol-1-yl)aniline
InChI Key	QOHJDIAWBVPZFL-UHFFFAOYSA-N
Molecular Formula	C8H8N4

403

2,5-Dimethylpyrazine, Spectrum™ Chemical

CAS: 123-32-0

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CAS	123-32-0

404

Ticarcillin Impurity B, British Pharmacopoeia (BP) Reference Standard, MilliporeSigma™ Supelco™

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets, has been developed and issued under the Authority of the issuing Pharmacopoeia.

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405

3-Pyridylacetonitrile, MP Biomedicals

CAS: 6443-85-2 Molecular Formula: C7H6N2 Molecular Weight (g/mol): 118.14 MDL Number: MFCD00006406 InChI Key: OIPHWUPMXHQWLR-UHFFFAOYSA-N Synonym: 3-pyridineacetonitrile,3-pyridylacetonitrile,2-pyridin-3-yl acetonitrile,pyridine-3-acetonitrile,3-cyanomethylpyridine,3-cyanomethyl pyridine,pyridin-3-ylacetonitrile,2-3-pyridyl ethanenitrile,pyridin-3-yl-acetonitrile,3-pyridyl acetonitrile PubChem CID: 80923 IUPAC Name: 2-(pyridin-3-yl)acetonitrile SMILES: N#CCC1=CC=CN=C1

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Specifications

PubChem CID	80923
CAS	6443-85-2
Molecular Weight (g/mol)	118.14
MDL Number	MFCD00006406
SMILES	N#CCC1=CC=CN=C1
Synonym	3-pyridineacetonitrile,3-pyridylacetonitrile,2-pyridin-3-yl acetonitrile,pyridine-3-acetonitrile,3-cyanomethylpyridine,3-cyanomethyl pyridine,pyridin-3-ylacetonitrile,2-3-pyridyl ethanenitrile,pyridin-3-yl-acetonitrile,3-pyridyl acetonitrile
IUPAC Name	2-(pyridin-3-yl)acetonitrile
InChI Key	OIPHWUPMXHQWLR-UHFFFAOYSA-N
Molecular Formula	C7H6N2

Heteroaromatic compounds

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