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.

31 – 45 of 2,275 results

3-Thiopheneacetic acid, 98%

CAS: 6964-21-2 Molecular Formula: C6H6O2S Molecular Weight (g/mol): 142.172 MDL Number: MFCD00005473 InChI Key: RCNOGGGBSSVMAS-UHFFFAOYSA-N Synonym: 3-thiopheneacetic acid,3-thienylacetic acid,2-thiophen-3-yl acetic acid,thiophene-3-acetic acid,thiophen-3-yl-acetic acid,3-thiophenacetic acid,thien-3-ylacetic acid,3-thiopheneethanoic acid,thiophen-3-ylacetic acid,2-3-thienyl acetic acid PubChem CID: 23404 IUPAC Name: 2-thiophen-3-ylacetic acid SMILES: C1=CSC=C1CC(=O)O

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PubChem CID	23404
CAS	6964-21-2
Molecular Weight (g/mol)	142.172
MDL Number	MFCD00005473
SMILES	C1=CSC=C1CC(=O)O
Synonym	3-thiopheneacetic acid,3-thienylacetic acid,2-thiophen-3-yl acetic acid,thiophene-3-acetic acid,thiophen-3-yl-acetic acid,3-thiophenacetic acid,thien-3-ylacetic acid,3-thiopheneethanoic acid,thiophen-3-ylacetic acid,2-3-thienyl acetic acid
IUPAC Name	2-thiophen-3-ylacetic acid
InChI Key	RCNOGGGBSSVMAS-UHFFFAOYSA-N
Molecular Formula	C6H6O2S

2-Vinylpyridine, 97%, stab. with 0.1% 4-tert-butylcatechol

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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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

Pyridinium p-toluenesulfonate, 98+%

CAS: 24057-28-1 Molecular Formula: C₁₂H₁₃NO₃S MDL Number: MFCD00013108 Synonym: pyridinium p-toluenesulfonate,ppts,pyridin-1-ium 4-methylbenzenesulfonate,pyridinium 4-toluenesulfonate,pyridinium tosylate,pyridinium 4-methylbenzenesulfonate,pyridinium p-toluene sulfonate,pyridinium p-toluene sulphonate,pyridinium para-toluenesulfonate,4-toluenesulfonic acid pyridine salt

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CAS	24057-28-1
MDL Number	MFCD00013108
Synonym	pyridinium p-toluenesulfonate,ppts,pyridin-1-ium 4-methylbenzenesulfonate,pyridinium 4-toluenesulfonate,pyridinium tosylate,pyridinium 4-methylbenzenesulfonate,pyridinium p-toluene sulfonate,pyridinium p-toluene sulphonate,pyridinium para-toluenesulfonate,4-toluenesulfonic acid pyridine salt
Molecular Formula	C₁₂H₁₃NO₃S

Pyrazine, 99+%

CAS: 290-37-9 Molecular Formula: C₄H₄N₂ Molecular Weight (g/mol): 80.09 InChI Key: KYQCOXFCLRTKLS-UHFFFAOYSA-N Synonym: 1,4-diazine,p-diazine,paradiazine,piazine,1,4-diazabenzene,pyrazin,ccris 1331,1,4-diazin,mixture,mu-pyrazine; PubChem CID: 9261 ChEBI: CHEBI:30953 IUPAC Name: pyrazine SMILES: C1=CN=CC=N1

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Specifications

PubChem CID	9261
CAS	290-37-9
Molecular Weight (g/mol)	80.09
ChEBI	CHEBI:30953
SMILES	C1=CN=CC=N1
Synonym	1,4-diazine,p-diazine,paradiazine,piazine,1,4-diazabenzene,pyrazin,ccris 1331,1,4-diazin,mixture,mu-pyrazine;
IUPAC Name	pyrazine
InChI Key	KYQCOXFCLRTKLS-UHFFFAOYSA-N
Molecular Formula	C₄H₄N₂

Thiophene, 99+%, extra pure

CAS: 110-02-1 Molecular Formula: C4H4S Molecular Weight (g/mol): 84.14 MDL Number: MFCD00005413 InChI Key: YTPLMLYBLZKORZ-UHFFFAOYSA-N Synonym: thiofuran,thiole,thiophen,thiotetrole,thiacyclopentadiene,divinylene sulfide,thiaphene,thiofuram,thiofurfuran,furan, thio PubChem CID: 8030 ChEBI: CHEBI:30856 IUPAC Name: thiophene SMILES: S1C=CC=C1

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PubChem CID	8030
CAS	110-02-1
Molecular Weight (g/mol)	84.14
ChEBI	CHEBI:30856
MDL Number	MFCD00005413
SMILES	S1C=CC=C1
Synonym	thiofuran,thiole,thiophen,thiotetrole,thiacyclopentadiene,divinylene sulfide,thiaphene,thiofuram,thiofurfuran,furan, thio
IUPAC Name	thiophene
InChI Key	YTPLMLYBLZKORZ-UHFFFAOYSA-N
Molecular Formula	C4H4S

Xanthane Hydride 95.0+%, TCI America™

CAS: 6846-35-1 Molecular Formula: C2H2N2S3 Molecular Weight (g/mol): 150.232 MDL Number: MFCD00051660 InChI Key: YWZHEXZIISFIDA-UHFFFAOYSA-N Synonym: xanthane hydride,3-amino-1,2,4-dithiazole-5-thione,5-imino-1,2,4-dithiazolidine-3-thione,xanthanohydrogen,isoperthiocyanic acid,5-amino-3h-1,2,4-dithiazole-3-thione,xanthahydrogen,1,2,4-dithiazolidine-3-thione, 5-imino,1,2,4-dithiazole-3-thione, 5-amino,5-imino-5h-1,2,4 dithiazole-3-thiol PubChem CID: 2735329 IUPAC Name: 5-amino-1,2,4-dithiazole-3-thione SMILES: C1(=NC(=S)SS1)N

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Specifications

PubChem CID	2735329
CAS	6846-35-1
Molecular Weight (g/mol)	150.232
MDL Number	MFCD00051660
SMILES	C1(=NC(=S)SS1)N
Synonym	xanthane hydride,3-amino-1,2,4-dithiazole-5-thione,5-imino-1,2,4-dithiazolidine-3-thione,xanthanohydrogen,isoperthiocyanic acid,5-amino-3h-1,2,4-dithiazole-3-thione,xanthahydrogen,1,2,4-dithiazolidine-3-thione, 5-imino,1,2,4-dithiazole-3-thione, 5-amino,5-imino-5h-1,2,4 dithiazole-3-thiol
IUPAC Name	5-amino-1,2,4-dithiazole-3-thione
InChI Key	YWZHEXZIISFIDA-UHFFFAOYSA-N
Molecular Formula	C2H2N2S3

Thiabendazole, 98+%

CAS: 148-79-8 Molecular Formula: C10H7N3S Molecular Weight (g/mol): 201.247 MDL Number: MFCD00005587 InChI Key: WJCNZQLZVWNLKY-UHFFFAOYSA-N Synonym: thiabendazole,tiabendazole,mintezol,equizole,tiabendazol,mintesol,omnizole,thibenzole,thiabendazol,bovizole PubChem CID: 5430 ChEBI: CHEBI:45979 IUPAC Name: 4-(1H-benzimidazol-2-yl)-1,3-thiazole SMILES: C1=CC=C2C(=C1)NC(=N2)C3=CSC=N3

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Specifications

PubChem CID	5430
CAS	148-79-8
Molecular Weight (g/mol)	201.247
ChEBI	CHEBI:45979
MDL Number	MFCD00005587
SMILES	C1=CC=C2C(=C1)NC(=N2)C3=CSC=N3
Synonym	thiabendazole,tiabendazole,mintezol,equizole,tiabendazol,mintesol,omnizole,thibenzole,thiabendazol,bovizole
IUPAC Name	4-(1H-benzimidazol-2-yl)-1,3-thiazole
InChI Key	WJCNZQLZVWNLKY-UHFFFAOYSA-N
Molecular Formula	C10H7N3S

Benzimidazole, 98%

CAS: 51-17-2 Molecular Formula: C7H6N2 Molecular Weight (g/mol): 118.14 MDL Number: MFCD00005585 InChI Key: HYZJCKYKOHLVJF-UHFFFAOYSA-N Synonym: benzimidazole,1h-benzo d imidazole,1,3-benzodiazole,benzoimidazole,o-benzimidazole,3-azaindole,benziminazole,benzoglyoxaline,azindole,1,3-diazaindene PubChem CID: 5798 ChEBI: CHEBI:41275 IUPAC Name: 1H-benzimidazole SMILES: N1C=NC2=CC=CC=C12

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Specifications

PubChem CID	5798
CAS	51-17-2
Molecular Weight (g/mol)	118.14
ChEBI	CHEBI:41275
MDL Number	MFCD00005585
SMILES	N1C=NC2=CC=CC=C12
Synonym	benzimidazole,1h-benzo d imidazole,1,3-benzodiazole,benzoimidazole,o-benzimidazole,3-azaindole,benziminazole,benzoglyoxaline,azindole,1,3-diazaindene
IUPAC Name	1H-benzimidazole
InChI Key	HYZJCKYKOHLVJF-UHFFFAOYSA-N
Molecular Formula	C7H6N2

Phenazine, 99+%

CAS: 92-82-0 Molecular Formula: C12H8N2 Molecular Weight (g/mol): 180.21 MDL Number: MFCD00005023 InChI Key: PCNDJXKNXGMECE-UHFFFAOYSA-N Synonym: dibenzopyrazine,azophenylene,dibenzoparadiazine,acridizine,9,10-diazaanthracene,dibenzo-p-diazine,unii-2jhr6k463w,phenazine,dibenzo b,e pyrazine,acmc-209rhs PubChem CID: 4757 ChEBI: CHEBI:36674 IUPAC Name: phenazine SMILES: C1=CC=C2C(=C1)N=C3C=CC=CC3=N2

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Specifications

PubChem CID	4757
CAS	92-82-0
Molecular Weight (g/mol)	180.21
ChEBI	CHEBI:36674
MDL Number	MFCD00005023
SMILES	C1=CC=C2C(=C1)N=C3C=CC=CC3=N2
Synonym	dibenzopyrazine,azophenylene,dibenzoparadiazine,acridizine,9,10-diazaanthracene,dibenzo-p-diazine,unii-2jhr6k463w,phenazine,dibenzo b,e pyrazine,acmc-209rhs
IUPAC Name	phenazine
InChI Key	PCNDJXKNXGMECE-UHFFFAOYSA-N
Molecular Formula	C12H8N2

Melamine, 99%

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

Pyrrole, 98+%

CAS: 109-97-7 Molecular Formula: C4H5N Molecular Weight (g/mol): 67.09 MDL Number: MFCD00005216 InChI Key: KAESVJOAVNADME-UHFFFAOYSA-N Synonym: pyrrole,divinylenimine,azole,imidole,pyrrol,monopyrrole,divinyleneimine,1-aza-2,4-cyclopentadiene,polypyrrole,unii-86s1zd6l2c PubChem CID: 8027 ChEBI: CHEBI:19203 IUPAC Name: 1H-pyrrole SMILES: N1C=CC=C1

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PubChem CID	8027
CAS	109-97-7
Molecular Weight (g/mol)	67.09
ChEBI	CHEBI:19203
MDL Number	MFCD00005216
SMILES	N1C=CC=C1
Synonym	pyrrole,divinylenimine,azole,imidole,pyrrol,monopyrrole,divinyleneimine,1-aza-2,4-cyclopentadiene,polypyrrole,unii-86s1zd6l2c
IUPAC Name	1H-pyrrole
InChI Key	KAESVJOAVNADME-UHFFFAOYSA-N
Molecular Formula	C4H5N

2-Methylfuran, 99%, stabilized

CAS: 534-22-5 MDL Number: MFCD00003248 InChI Key: VQKFNUFAXTZWDK-UHFFFAOYSA-N Synonym: methylfuran,sylvan,2-methyl furan,silvan,furan, 2-methyl,5-methylfuran,alpha-methylfuran,furan, methyl,silvan czech,.alpha.-methylfuran PubChem CID: 10797 IUPAC Name: 2-methylfuran SMILES: CC1=CC=CO1

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Specifications

PubChem CID	10797
CAS	534-22-5
MDL Number	MFCD00003248
SMILES	CC1=CC=CO1
Synonym	methylfuran,sylvan,2-methyl furan,silvan,furan, 2-methyl,5-methylfuran,alpha-methylfuran,furan, methyl,silvan czech,.alpha.-methylfuran
IUPAC Name	2-methylfuran
InChI Key	VQKFNUFAXTZWDK-UHFFFAOYSA-N

1,2-Benzisothiazol-3(2H)-one 98.0+%, TCI America™

CAS: 2634-33-5 Molecular Formula: C7H5NOS Molecular Weight (g/mol): 151.183 MDL Number: MFCD00127753 InChI Key: DMSMPAJRVJJAGA-UHFFFAOYSA-N Synonym: 1,2-benzisothiazol-3 2h-one,1,2-benzisothiazolin-3-one,benzisothiazolone,proxel,benzo d isothiazol-3 2h-one,1,2-benzisothiazoline-3-one,benzisothiazolinone,proxel pl,benzo d isothiazol-3-one,2,3-dihydro-1,2-benzothiazol-3-one PubChem CID: 17520 ChEBI: CHEBI:167099 IUPAC Name: 1,2-benzothiazol-3-one SMILES: C1=CC=C2C(=C1)C(=O)NS2

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Specifications

PubChem CID	17520
CAS	2634-33-5
Molecular Weight (g/mol)	151.183
ChEBI	CHEBI:167099
MDL Number	MFCD00127753
SMILES	C1=CC=C2C(=C1)C(=O)NS2
Synonym	1,2-benzisothiazol-3 2h-one,1,2-benzisothiazolin-3-one,benzisothiazolone,proxel,benzo d isothiazol-3 2h-one,1,2-benzisothiazoline-3-one,benzisothiazolinone,proxel pl,benzo d isothiazol-3-one,2,3-dihydro-1,2-benzothiazol-3-one
IUPAC Name	1,2-benzothiazol-3-one
InChI Key	DMSMPAJRVJJAGA-UHFFFAOYSA-N
Molecular Formula	C7H5NOS

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Imidazole, >98.5% (Dry Basis), Ultrapure

CAS: 288-32-4 Molecular Formula: C3H4N2 Molecular Weight (g/mol): 68.08 MDL Number: MFCD00005183 InChI Key: RAXXELZNTBOGNW-UHFFFAOYSA-N Synonym: imidazole,glyoxaline,imidazol,iminazole,miazole,1,3-diazole,glyoxalin,imutex,1,3-diaza-2,4-cyclopentadiene,pyrro b monazole PubChem CID: 795 ChEBI: CHEBI:16069 IUPAC Name: 1 H-imidazole SMILES: N1C=CN=C1

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Specifications

PubChem CID	795
CAS	288-32-4
Molecular Weight (g/mol)	68.08
ChEBI	CHEBI:16069
MDL Number	MFCD00005183
SMILES	N1C=CN=C1
Synonym	imidazole,glyoxaline,imidazol,iminazole,miazole,1,3-diazole,glyoxalin,imutex,1,3-diaza-2,4-cyclopentadiene,pyrro b monazole
IUPAC Name	1 H-imidazole
InChI Key	RAXXELZNTBOGNW-UHFFFAOYSA-N
Molecular Formula	C3H4N2

Isoquinoline, 97%

CAS: 119-65-3 Molecular Formula: C9H7N Molecular Weight (g/mol): 129.16 MDL Number: MFCD00006898,MFCD31699977 InChI Key: AWJUIBRHMBBTKR-UHFFFAOYSA-N Synonym: 2-azanaphthalene,2-benzazine,isochinolin,benzo c pyridine,beta-quinoline,2-benzanine,3,4-benzopyridine,.beta.-quinoline,isochinolin czech PubChem CID: 8405 ChEBI: CHEBI:16092 IUPAC Name: isoquinoline SMILES: C1=CC=C2C=NC=CC2=C1

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Specifications

PubChem CID	8405
CAS	119-65-3
Molecular Weight (g/mol)	129.16
ChEBI	CHEBI:16092
MDL Number	MFCD00006898,MFCD31699977
SMILES	C1=CC=C2C=NC=CC2=C1
Synonym	2-azanaphthalene,2-benzazine,isochinolin,benzo c pyridine,beta-quinoline,2-benzanine,3,4-benzopyridine,.beta.-quinoline,isochinolin czech
IUPAC Name	isoquinoline
InChI Key	AWJUIBRHMBBTKR-UHFFFAOYSA-N
Molecular Formula	C9H7N

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Heteroaromatic compounds

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Xanthane Hydride 95.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

1,2-Benzisothiazol-3(2H)-one 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Xanthane Hydride 95.0+%, TCI America™

1,2-Benzisothiazol-3(2H)-one 98.0+%, TCI America™