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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541 – 555 of 2,407 results

541

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

542

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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Specifications

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

543

Tetrabutylphosphonium Bis(1,3-dithiole-2-thione-4,5-dithiolato)nickel(III) Complex 98.0+%, TCI America™

CAS: 105029-70-7 Molecular Formula: C22H36NiPS10 MDL Number: MFCD00191494

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Specifications

CAS	105029-70-7
MDL Number	MFCD00191494
Molecular Formula	C22H36NiPS10

544

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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Specifications

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

545

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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Specifications

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

546

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

547

1,3-Dimethyl-2-(2-thienyl)imidazolidine, TCI America™

CAS: 104208-13-1 Molecular Formula: C9H14N2S Molecular Weight (g/mol): 182.285 MDL Number: MFCD00191636 InChI Key: HIHONCXGFIYIJX-UHFFFAOYSA-N PubChem CID: 2797481 IUPAC Name: 1,3-dimethyl-2-thiophen-2-ylimidazolidine SMILES: CN1CCN(C1C2=CC=CS2)C

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Specifications

PubChem CID	2797481
CAS	104208-13-1
Molecular Weight (g/mol)	182.285
MDL Number	MFCD00191636
SMILES	CN1CCN(C1C2=CC=CS2)C
IUPAC Name	1,3-dimethyl-2-thiophen-2-ylimidazolidine
InChI Key	HIHONCXGFIYIJX-UHFFFAOYSA-N
Molecular Formula	C9H14N2S

548

2-Furylboronic Acid (contains varying amounts of Anhydride), TCI America™

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Specifications

PubChem CID	2734357
CAS	13331-23-2
Molecular Weight (g/mol)	111.891
MDL Number	MFCD00799544
Physical Form	Crystalline Powder
SMILES	B(C1=CC=CO1)(O)O
TSCA	No
Recommended Storage	Freezer
IUPAC Name	furan-2-ylboronic acid
InChI Key	PZJSZBJLOWMDRG-UHFFFAOYSA-N
Molecular Formula	C4H5BO3
Formula Weight	111.89

549

2,3-Dicyano-5-methylpyrazine 99.0+%, TCI America™

CAS: 52197-12-3 Molecular Formula: C7H4N4 Molecular Weight (g/mol): 144.14 MDL Number: MFCD00191635 InChI Key: RHYUBLSWHDYKAO-UHFFFAOYSA-N Synonym: 5-Methyl-2,3-pyrazinedicarbonitrile PubChem CID: 300516 IUPAC Name: 5-methylpyrazine-2,3-dicarbonitrile SMILES: CC1=CN=C(C#N)C(=N1)C#N

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Specifications

PubChem CID	300516
CAS	52197-12-3
Molecular Weight (g/mol)	144.14
MDL Number	MFCD00191635
SMILES	CC1=CN=C(C#N)C(=N1)C#N
Synonym	5-Methyl-2,3-pyrazinedicarbonitrile
IUPAC Name	5-methylpyrazine-2,3-dicarbonitrile
InChI Key	RHYUBLSWHDYKAO-UHFFFAOYSA-N
Molecular Formula	C7H4N4

550

2,5-Dimethyl-3-furanthiol 97.0+%, TCI America™

CAS: 55764-23-3 Molecular Formula: C6H8OS Molecular Weight (g/mol): 128.19 MDL Number: MFCD00801026 InChI Key: DBBHCZMXKBCICL-UHFFFAOYSA-N Synonym: 2,5-dimethyl-3-furanthiol,3-mercapto-2,5-dimethylfuran,3-furanthiol, 2,5-dimethyl,unii-wct2259x5l,2,5-dimethyl-3-mercaptofuran,fema no. 3451,2,5-dimethyl-3-furylmercaptan,2,5-dimethyl-3-furan thiol,2,5-dimethyl-furan-3-thiol,acmc-1amqa PubChem CID: 41569 IUPAC Name: 2,5-dimethylfuran-3-thiol SMILES: CC1=CC(S)=C(C)O1

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Specifications

PubChem CID	41569
CAS	55764-23-3
Molecular Weight (g/mol)	128.19
MDL Number	MFCD00801026
SMILES	CC1=CC(S)=C(C)O1
Synonym	2,5-dimethyl-3-furanthiol,3-mercapto-2,5-dimethylfuran,3-furanthiol, 2,5-dimethyl,unii-wct2259x5l,2,5-dimethyl-3-mercaptofuran,fema no. 3451,2,5-dimethyl-3-furylmercaptan,2,5-dimethyl-3-furan thiol,2,5-dimethyl-furan-3-thiol,acmc-1amqa
IUPAC Name	2,5-dimethylfuran-3-thiol
InChI Key	DBBHCZMXKBCICL-UHFFFAOYSA-N
Molecular Formula	C6H8OS

551

2-Amino-4,6-dimethylpyrimidine 98.0+%, TCI America™

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552

4-(5-Nonyl)pyridine 98.0+%, TCI America™

CAS: 2961-47-9 Molecular Formula: C14H23N Molecular Weight (g/mol): 205.35 MDL Number: MFCD00010710 InChI Key: ATCGHKBXRIOBDX-UHFFFAOYSA-N Synonym: 5-(4-Pyridyl)nonane PubChem CID: 76296 IUPAC Name: 4-(nonan-5-yl)pyridine SMILES: CCCCC(CCCC)C1=CC=NC=C1

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Specifications

PubChem CID	76296
CAS	2961-47-9
Molecular Weight (g/mol)	205.35
MDL Number	MFCD00010710
SMILES	CCCCC(CCCC)C1=CC=NC=C1
Synonym	5-(4-Pyridyl)nonane
IUPAC Name	4-(nonan-5-yl)pyridine
InChI Key	ATCGHKBXRIOBDX-UHFFFAOYSA-N
Molecular Formula	C14H23N

553

Benzo[1,2-b:4,5-b']dithiophene 98.0+%, TCI America™

CAS: 267-65-2 Molecular Formula: C10H6S2 Molecular Weight (g/mol): 190.278 InChI Key: URMVZUQDPPDABD-UHFFFAOYSA-N PubChem CID: 11106168 IUPAC Name: thieno[2,3-f][1]benzothiole SMILES: C1=CSC2=CC3=C(C=C21)SC=C3

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Specifications

PubChem CID	11106168
CAS	267-65-2
Molecular Weight (g/mol)	190.278
SMILES	C1=CSC2=CC3=C(C=C21)SC=C3
IUPAC Name	thieno[2,3-f][1]benzothiole
InChI Key	URMVZUQDPPDABD-UHFFFAOYSA-N
Molecular Formula	C10H6S2

554

5,6,7,8-Tetrahydroisoquinoline 98.0+%, TCI America™

CAS: 36556-06-6 Molecular Formula: C9H11N Molecular Weight (g/mol): 133.194 MDL Number: MFCD00012168 InChI Key: HTMGQIXFZMZZKD-UHFFFAOYSA-N Synonym: 5,6,7,8-tetrahydro-isoquinoline,isoquinoline, 5,6,7,8-tetrahydro,acmc-1ct7z,5,6,7,8-tetra-hydro-isoquinoline,5,6,7,8-tetrahydroisoquinoline PubChem CID: 119010 IUPAC Name: 5,6,7,8-tetrahydroisoquinoline SMILES: C1CCC2=C(C1)C=CN=C2

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Specifications

PubChem CID	119010
CAS	36556-06-6
Molecular Weight (g/mol)	133.194
MDL Number	MFCD00012168
SMILES	C1CCC2=C(C1)C=CN=C2
Synonym	5,6,7,8-tetrahydro-isoquinoline,isoquinoline, 5,6,7,8-tetrahydro,acmc-1ct7z,5,6,7,8-tetra-hydro-isoquinoline,5,6,7,8-tetrahydroisoquinoline
IUPAC Name	5,6,7,8-tetrahydroisoquinoline
InChI Key	HTMGQIXFZMZZKD-UHFFFAOYSA-N
Molecular Formula	C9H11N

555

2,6-Dimethylbenzothiazole 98.0+%, TCI America™

CAS: 2941-71-1 Molecular Formula: C9H9NS Molecular Weight (g/mol): 163.24 MDL Number: MFCD00022880 InChI Key: JEKCSLMWKCKDCC-UHFFFAOYSA-N PubChem CID: 76253 IUPAC Name: 2,6-dimethyl-1,3-benzothiazole SMILES: CC1=NC2=CC=C(C)C=C2S1

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Specifications

PubChem CID	76253
CAS	2941-71-1
Molecular Weight (g/mol)	163.24
MDL Number	MFCD00022880
SMILES	CC1=NC2=CC=C(C)C=C2S1
IUPAC Name	2,6-dimethyl-1,3-benzothiazole
InChI Key	JEKCSLMWKCKDCC-UHFFFAOYSA-N
Molecular Formula	C9H9NS

Heteroaromatic compounds

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