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.

46 – 60 of 2,275 results

2-Mercaptobenzothiazole, 97%

CAS: 149-30-4 Molecular Formula: C₇H₅NS₂ Molecular Weight (g/mol): 167.24 MDL Number: MFCD00005781 InChI Key: YXIWHUQXZSMYRE-UHFFFAOYSA-N Synonym: 2-mercaptobenzothiazole,2-benzothiazolethiol,captax,benzothiazolethiol,2 3h-benzothiazolethione,benzothiazole-2-thiol,1,3-benzothiazole-2-thiol,benzo d thiazole-2-thiol,rokon,rotax PubChem CID: 697993 ChEBI: CHEBI:34292 IUPAC Name: 3H-1,3-benzothiazole-2-thione SMILES: C1=CC=C2C(=C1)NC(=S)S2

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Specifications

PubChem CID	697993
CAS	149-30-4
Molecular Weight (g/mol)	167.24
ChEBI	CHEBI:34292
MDL Number	MFCD00005781
SMILES	C1=CC=C2C(=C1)NC(=S)S2
Synonym	2-mercaptobenzothiazole,2-benzothiazolethiol,captax,benzothiazolethiol,2 3h-benzothiazolethione,benzothiazole-2-thiol,1,3-benzothiazole-2-thiol,benzo d thiazole-2-thiol,rokon,rotax
IUPAC Name	3H-1,3-benzothiazole-2-thione
InChI Key	YXIWHUQXZSMYRE-UHFFFAOYSA-N
Molecular Formula	C₇H₅NS₂

3-Methylfuran, 98%

CAS: 930-27-8 Molecular Formula: C₅H₆O Molecular Weight (g/mol): 82.1 MDL Number: MFCD00060134 InChI Key: KJRRQXYWFQKJIP-UHFFFAOYSA-N Synonym: furan, 3-methyl,3-methylfurane,3-methyl furan,3-methyl-furan,3-methyl-fura,3-methylfuran,pubchem19993,3-methylfuran-methyl-d3,acmc-20an04,3-methylfuran 1gr PubChem CID: 13587 IUPAC Name: 3-methylfuran SMILES: CC1=COC=C1

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Specifications

PubChem CID	13587
CAS	930-27-8
Molecular Weight (g/mol)	82.1
MDL Number	MFCD00060134
SMILES	CC1=COC=C1
Synonym	furan, 3-methyl,3-methylfurane,3-methyl furan,3-methyl-furan,3-methyl-fura,3-methylfuran,pubchem19993,3-methylfuran-methyl-d3,acmc-20an04,3-methylfuran 1gr
IUPAC Name	3-methylfuran
InChI Key	KJRRQXYWFQKJIP-UHFFFAOYSA-N
Molecular Formula	C₅H₆O

Furfuryl glycidyl ether, 97%

CAS: 5380-87-0 Molecular Formula: C8H10O3 Molecular Weight (g/mol): 154.17 MDL Number: MFCD00013348 InChI Key: RUGWIVARLJMKDM-UHFFFAOYNA-N Synonym: furfuryl glycidyl ether,2-oxiran-2-ylmethoxy methyl furan,2,3-epoxypropyl-furfurylether,2-oxiranylmethoxy methyl furan,2-2,3-epoxypropoxy methyl furan,furan, 2-oxiranylmethoxy methyl,furan, 2-2,3-epoxypropoxy methyl PubChem CID: 94306 IUPAC Name: 2-(oxiran-2-ylmethoxymethyl)furan SMILES: C(OCC1=CC=CO1)C1CO1

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Specifications

PubChem CID	94306
CAS	5380-87-0
Molecular Weight (g/mol)	154.17
MDL Number	MFCD00013348
SMILES	C(OCC1=CC=CO1)C1CO1
Synonym	furfuryl glycidyl ether,2-oxiran-2-ylmethoxy methyl furan,2,3-epoxypropyl-furfurylether,2-oxiranylmethoxy methyl furan,2-2,3-epoxypropoxy methyl furan,furan, 2-oxiranylmethoxy methyl,furan, 2-2,3-epoxypropoxy methyl
IUPAC Name	2-(oxiran-2-ylmethoxymethyl)furan
InChI Key	RUGWIVARLJMKDM-UHFFFAOYNA-N
Molecular Formula	C8H10O3

Pyrazinamide, 99%

CAS: 98-96-4 Molecular Formula: C₅H₅N₃O Molecular Weight (g/mol): 123.11 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)	123.11
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

Pyridinium p-toluenesulfonate, 98%

CAS: 24057-28-1 Molecular Formula: C₁₂H₁₃NO₃S Molecular Weight (g/mol): 251.3 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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Specifications

CAS	24057-28-1
Molecular Weight (g/mol)	251.3
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

2-Ethyl-4-methylimidazole, 96%

CAS: 931-36-2 Molecular Formula: C6H10N2 Molecular Weight (g/mol): 110.16 MDL Number: MFCD00005193 InChI Key: ULKLGIFJWFIQFF-UHFFFAOYSA-N Synonym: 2-ethyl-4-methylimidazole,2-ethyl-4-methyl-1h-imidazole,1h-imidazole, 2-ethyl-4-methyl,4-methyl-2-ethylimidazole,1h-imidazole, 2-ethyl-5-methyl,imidazole, 2-ethyl-4-methyl,unii-5k8xi641g3,2-ethyl-4-methyl-imidazole,2-ethyl-4-methyl-3h-imidazole,curazol 2e4mz PubChem CID: 70262 IUPAC Name: 2-ethyl-5-methyl-1H-imidazole SMILES: CCC1=NC=C(N1)C

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Specifications

PubChem CID	70262
CAS	931-36-2
Molecular Weight (g/mol)	110.16
MDL Number	MFCD00005193
SMILES	CCC1=NC=C(N1)C
Synonym	2-ethyl-4-methylimidazole,2-ethyl-4-methyl-1h-imidazole,1h-imidazole, 2-ethyl-4-methyl,4-methyl-2-ethylimidazole,1h-imidazole, 2-ethyl-5-methyl,imidazole, 2-ethyl-4-methyl,unii-5k8xi641g3,2-ethyl-4-methyl-imidazole,2-ethyl-4-methyl-3h-imidazole,curazol 2e4mz
IUPAC Name	2-ethyl-5-methyl-1H-imidazole
InChI Key	ULKLGIFJWFIQFF-UHFFFAOYSA-N
Molecular Formula	C6H10N2

1,2-Benzisothiazol-3-one, 97%

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

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

3-Methyl-5-phenyl-1H-pyrazole, Thermo Scientific Chemicals

CAS: 3347-62-4 Molecular Formula: C10H10N2 Molecular Weight (g/mol): 158.20 MDL Number: MFCD00022385,MFCD00524752 InChI Key: QHRSESMSOJZMCO-UHFFFAOYSA-N PubChem CID: 18774 IUPAC Name: 5-methyl-3-phenyl-1H-pyrazole SMILES: CC1=CC(=NN1)C1=CC=CC=C1

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Specifications

PubChem CID	18774
CAS	3347-62-4
Molecular Weight (g/mol)	158.20
MDL Number	MFCD00022385,MFCD00524752
SMILES	CC1=CC(=NN1)C1=CC=CC=C1
IUPAC Name	5-methyl-3-phenyl-1H-pyrazole
InChI Key	QHRSESMSOJZMCO-UHFFFAOYSA-N
Molecular Formula	C10H10N2

Sulfur trioxide pyridine complex, technical, 48-50% active SO3

CAS: 26412-87-3 Molecular Formula: C5H5NO3S Molecular Weight (g/mol): 159.16 MDL Number: MFCD00012437 InChI Key: UDYFLDICVHJSOY-UHFFFAOYSA-N Synonym: pyridine sulfur trioxide,sulfur trioxide pyridine complex,pyridine; sulfur trioxide,pyridine sulfotrioxide,pyridine compound with sulfur trioxide 1:1,sulfur trioxide, compd. with pyridine,pyridine-sulfur trioxide complex,active sulfure trioxide,sulfur trioxide-pyridine,pyridine-sulfur trioxide PubChem CID: 168533 SMILES: O=S(=O)=O.C1=CC=NC=C1

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Specifications

PubChem CID	168533
CAS	26412-87-3
Molecular Weight (g/mol)	159.16
MDL Number	MFCD00012437
SMILES	O=S(=O)=O.C1=CC=NC=C1
Synonym	pyridine sulfur trioxide,sulfur trioxide pyridine complex,pyridine; sulfur trioxide,pyridine sulfotrioxide,pyridine compound with sulfur trioxide 1:1,sulfur trioxide, compd. with pyridine,pyridine-sulfur trioxide complex,active sulfure trioxide,sulfur trioxide-pyridine,pyridine-sulfur trioxide
InChI Key	UDYFLDICVHJSOY-UHFFFAOYSA-N
Molecular Formula	C5H5NO3S

2-Methylbenzothiazole, 99%

CAS: 120-75-2 Molecular Formula: C₈H₇NS Molecular Weight (g/mol): 149.21 InChI Key: DXYYSGDWQCSKKO-UHFFFAOYSA-N Synonym: 2-methylbenzothiazole,benzothiazole, 2-methyl,2-methybenzothiazole,2-methyl-benzothiazole,benzothiazole, methyl,usaf ek-1853,unii-7lx1xe6h8w,2-methylbenzo d thiazole,2-methyl benzothiazole,7lx1xe6h8w PubChem CID: 8446 IUPAC Name: 2-methyl-1,3-benzothiazole SMILES: CC1=NC2=CC=CC=C2S1

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Specifications

PubChem CID	8446
CAS	120-75-2
Molecular Weight (g/mol)	149.21
SMILES	CC1=NC2=CC=CC=C2S1
Synonym	2-methylbenzothiazole,benzothiazole, 2-methyl,2-methybenzothiazole,2-methyl-benzothiazole,benzothiazole, methyl,usaf ek-1853,unii-7lx1xe6h8w,2-methylbenzo d thiazole,2-methyl benzothiazole,7lx1xe6h8w
IUPAC Name	2-methyl-1,3-benzothiazole
InChI Key	DXYYSGDWQCSKKO-UHFFFAOYSA-N
Molecular Formula	C₈H₇NS

2-Ethyl-3,5(6)-dimethylpyrazine, 99%, mixture of isomers

CAS: 13925-07-0 Molecular Formula: C8H12N2 Molecular Weight (g/mol): 136.198 MDL Number: MFCD00047392 InChI Key: JZBCTZLGKSYRSF-UHFFFAOYSA-N Synonym: 3,5-dimethyl-2-ethylpyrazine,pyrazine, 2-ethyl-3,5-dimethyl,2,6-dimethyl-3-ethylpyrazine,3-ethyl-2,6-dimethylpyrazine,2-ethyl-3,5-dimethyl pyrazine,pyrazine, 2,6-dimethyl-3-ethyl,unii-r182ey5l8c,fema no. 3149,2-ethyl-3,5 6-dimethylpyrazine,pyrazine, 3,5-dimethyl-2-ethyl PubChem CID: 26334 IUPAC Name: 2-ethyl-3,5-dimethylpyrazine SMILES: CCC1=NC=C(N=C1C)C

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Specifications

PubChem CID	26334
CAS	13925-07-0
Molecular Weight (g/mol)	136.198
MDL Number	MFCD00047392
SMILES	CCC1=NC=C(N=C1C)C
Synonym	3,5-dimethyl-2-ethylpyrazine,pyrazine, 2-ethyl-3,5-dimethyl,2,6-dimethyl-3-ethylpyrazine,3-ethyl-2,6-dimethylpyrazine,2-ethyl-3,5-dimethyl pyrazine,pyrazine, 2,6-dimethyl-3-ethyl,unii-r182ey5l8c,fema no. 3149,2-ethyl-3,5 6-dimethylpyrazine,pyrazine, 3,5-dimethyl-2-ethyl
IUPAC Name	2-ethyl-3,5-dimethylpyrazine
InChI Key	JZBCTZLGKSYRSF-UHFFFAOYSA-N
Molecular Formula	C8H12N2

2-Ethyl-3-methylpyrazine 98.0+%, TCI America™

CAS: 15707-23-0 Molecular Formula: C7H10N2 Molecular Weight (g/mol): 122.17 MDL Number: MFCD00006150 InChI Key: LNIMMWYNSBZESE-UHFFFAOYSA-N Synonym: pyrazine, 2-ethyl-3-methyl,3-ethyl-2-methylpyrazine,2-methyl-3-ethylpyrazine,2-ethyl-3-methyl pyrazine,pyrazine, ethylmethyl,2-ethyl-3-methyl-pyrazine,unii-9gf35mk66u,fema no. 3155,pyrazine, 3-ethyl-2-methyl,2-ethyl-3-methylpyrazine, 9ci PubChem CID: 27457 IUPAC Name: 2-ethyl-3-methylpyrazine SMILES: CCC1=NC=CN=C1C

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Specifications

PubChem CID	27457
CAS	15707-23-0
Molecular Weight (g/mol)	122.17
MDL Number	MFCD00006150
SMILES	CCC1=NC=CN=C1C
Synonym	pyrazine, 2-ethyl-3-methyl,3-ethyl-2-methylpyrazine,2-methyl-3-ethylpyrazine,2-ethyl-3-methyl pyrazine,pyrazine, ethylmethyl,2-ethyl-3-methyl-pyrazine,unii-9gf35mk66u,fema no. 3155,pyrazine, 3-ethyl-2-methyl,2-ethyl-3-methylpyrazine, 9ci
IUPAC Name	2-ethyl-3-methylpyrazine
InChI Key	LNIMMWYNSBZESE-UHFFFAOYSA-N
Molecular Formula	C7H10N2

3-Methyl-1-phenyl-1H-pyrazole, 98%, Thermo Scientific™

CAS: 1128-54-7 Molecular Formula: C10H10N2 Molecular Weight (g/mol): 158.20 MDL Number: MFCD00003123 InChI Key: RJXLUGSJEMSDPK-UHFFFAOYSA-N Synonym: 3-methyl-1-phenyl-1h-pyrazole,1-phenyl-3-methylpyrazole,pyrazole, 3-methyl-1-phenyl,1h-pyrazole, 3-methyl-1-phenyl,1h-pyrazole, methylphenyl,1h-pyrazole,3-methyl-1-phenyl,acmc-20an11,ksc494g4n,rjxlugsjemsdpk-uhfffaoysa,3-methyl-1-phenyl-1h-pyrazole # PubChem CID: 70783 IUPAC Name: 3-methyl-1-phenylpyrazole SMILES: CC1=NN(C=C1)C1=CC=CC=C1

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Specifications

PubChem CID	70783
CAS	1128-54-7
Molecular Weight (g/mol)	158.20
MDL Number	MFCD00003123
SMILES	CC1=NN(C=C1)C1=CC=CC=C1
Synonym	3-methyl-1-phenyl-1h-pyrazole,1-phenyl-3-methylpyrazole,pyrazole, 3-methyl-1-phenyl,1h-pyrazole, 3-methyl-1-phenyl,1h-pyrazole, methylphenyl,1h-pyrazole,3-methyl-1-phenyl,acmc-20an11,ksc494g4n,rjxlugsjemsdpk-uhfffaoysa,3-methyl-1-phenyl-1h-pyrazole #
IUPAC Name	3-methyl-1-phenylpyrazole
InChI Key	RJXLUGSJEMSDPK-UHFFFAOYSA-N
Molecular Formula	C10H10N2

3-(1H-Pyrrol-1-yl)pyridine, 97%, Thermo Scientific™

CAS: 72692-99-0 Molecular Formula: C9H8N2 Molecular Weight (g/mol): 144.18 MDL Number: MFCD00050084 InChI Key: SPFWVEKHAJYTGG-UHFFFAOYSA-N Synonym: 3-1h-pyrrol-1-yl pyridine,3-pyrrol-1-yl pyridine,3-pyrrolylpyridine,3-1-pyrrolyl pyridine,n 3-pyridyl pyrrole,pyridine, 3-1h-pyrrol-1-yl-, hydrochloride PubChem CID: 736556 IUPAC Name: 3-(1H-pyrrol-1-yl)pyridine SMILES: C1=CN(C=C1)C1=CN=CC=C1

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Specifications

PubChem CID	736556
CAS	72692-99-0
Molecular Weight (g/mol)	144.18
MDL Number	MFCD00050084
SMILES	C1=CN(C=C1)C1=CN=CC=C1
Synonym	3-1h-pyrrol-1-yl pyridine,3-pyrrol-1-yl pyridine,3-pyrrolylpyridine,3-1-pyrrolyl pyridine,n 3-pyridyl pyrrole,pyridine, 3-1h-pyrrol-1-yl-, hydrochloride
IUPAC Name	3-(1H-pyrrol-1-yl)pyridine
InChI Key	SPFWVEKHAJYTGG-UHFFFAOYSA-N
Molecular Formula	C9H8N2

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Heteroaromatic compounds

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

2-Ethyl-3-methylpyrazine 98.0+%, TCI America™