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.

181 – 195 of 2,116 results

181

2,7-Dibromocarbazole

CAS: 136630-39-2 Molecular Formula: C12H7Br2N Molecular Weight (g/mol): 325.00 InChI Key: QPTWWBLGJZWRAV-UHFFFAOYSA-N IUPAC Name: 2,7-dibromo-9H-carbazole SMILES: BrC1=CC2=C(C=C1)C1=C(N2)C=C(Br)C=C1

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Specifications

CAS	136630-39-2
Molecular Weight (g/mol)	325.00
SMILES	BrC1=CC2=C(C=C1)C1=C(N2)C=C(Br)C=C1
IUPAC Name	2,7-dibromo-9H-carbazole
InChI Key	QPTWWBLGJZWRAV-UHFFFAOYSA-N
Molecular Formula	C12H7Br2N

182

5,6,7,8-Tetrahydroquinoxaline, 99%

CAS: 34413-35-9 Molecular Formula: C8H10N2 Molecular Weight (g/mol): 134.182 MDL Number: MFCD00038078 InChI Key: XCZPDOCRSYZOBI-UHFFFAOYSA-N Synonym: cyclohexapyrazine,quinoxaline, 5,6,7,8-tetrahydro,unii-m153cj9ra0,fema no. 3321,5.6.7.8-tetrahydroquinoxaline,nutty quinoxaline,pubchem15475,acmc-209i7e,dsstox_cid_27678,dsstox_rid_82495 PubChem CID: 36822 IUPAC Name: 5,6,7,8-tetrahydroquinoxaline SMILES: C1CCC2=NC=CN=C2C1

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Specifications

PubChem CID	36822
CAS	34413-35-9
Molecular Weight (g/mol)	134.182
MDL Number	MFCD00038078
SMILES	C1CCC2=NC=CN=C2C1
Synonym	cyclohexapyrazine,quinoxaline, 5,6,7,8-tetrahydro,unii-m153cj9ra0,fema no. 3321,5.6.7.8-tetrahydroquinoxaline,nutty quinoxaline,pubchem15475,acmc-209i7e,dsstox_cid_27678,dsstox_rid_82495
IUPAC Name	5,6,7,8-tetrahydroquinoxaline
InChI Key	XCZPDOCRSYZOBI-UHFFFAOYSA-N
Molecular Formula	C8H10N2

183

1,3-Diphenyl-1H-pyrazol-5-amine, 97%, Thermo Scientific™

CAS: 5356-71-8 Molecular Formula: C15H13N3 Molecular Weight (g/mol): 235.29 MDL Number: MFCD00084878 InChI Key: SXOFMEWDEKEVJU-UHFFFAOYSA-N Synonym: 1,3-diphenyl-1h-pyrazol-5-amine,5-amino-1,3-diphenylpyrazole,1h-pyrazol-5-amine, 1,3-diphenyl,pyrazole, 5-amino-1,3-diphenyl,5-amino-1,3-diphenyl-1h-pyrazole,1,3-diphenyl-1h-pyrazol-5-ylamine,1,3-diphenylpyrazole-5-ylamine,maybridge1_004139,acmc-1apw6,cbmicro_003752 PubChem CID: 199969 IUPAC Name: 2,5-diphenylpyrazol-3-amine SMILES: C1=CC=C(C=C1)C2=NN(C(=C2)N)C3=CC=CC=C3

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Specifications

PubChem CID	199969
CAS	5356-71-8
Molecular Weight (g/mol)	235.29
MDL Number	MFCD00084878
SMILES	C1=CC=C(C=C1)C2=NN(C(=C2)N)C3=CC=CC=C3
Synonym	1,3-diphenyl-1h-pyrazol-5-amine,5-amino-1,3-diphenylpyrazole,1h-pyrazol-5-amine, 1,3-diphenyl,pyrazole, 5-amino-1,3-diphenyl,5-amino-1,3-diphenyl-1h-pyrazole,1,3-diphenyl-1h-pyrazol-5-ylamine,1,3-diphenylpyrazole-5-ylamine,maybridge1_004139,acmc-1apw6,cbmicro_003752
IUPAC Name	2,5-diphenylpyrazol-3-amine
InChI Key	SXOFMEWDEKEVJU-UHFFFAOYSA-N
Molecular Formula	C15H13N3

184

Imidazole, ≥99.0%, MP Biomedicals™

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: 1H-imidazole SMILES: N1C=CN=C1

Pricing & Availability
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	1H-imidazole
InChI Key	RAXXELZNTBOGNW-UHFFFAOYSA-N
Molecular Formula	C3H4N2

185

2,5-Dimethylpyrazine, Spectrum™ Chemical

CAS: 123-32-0

Pricing & Availability
Specifications

CAS	123-32-0

186

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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187

2-Amino-1,3,4-thiadiazole, 98+%

CAS: 4005-51-0 Molecular Formula: C2H3N3S Molecular Weight (g/mol): 101.127 MDL Number: MFCD00003107 InChI Key: QUKGLNCXGVWCJX-UHFFFAOYSA-N Synonym: 2-amino-1,3,4-thiadiazole,aminothiadiazole,2-aminothiadiazole,atda,aminothiadazole,unii-6l41aok74p,1,3,4-thiadiazole, 2-amino,1,3,4 thiadiazol-2-ylamine,1,3,4-thiadiazol-2-ylamine PubChem CID: 19909 IUPAC Name: 1,3,4-thiadiazol-2-amine SMILES: C1=NN=C(S1)N

Pricing & Availability
Specifications

PubChem CID	19909
CAS	4005-51-0
Molecular Weight (g/mol)	101.127
MDL Number	MFCD00003107
SMILES	C1=NN=C(S1)N
Synonym	2-amino-1,3,4-thiadiazole,aminothiadiazole,2-aminothiadiazole,atda,aminothiadazole,unii-6l41aok74p,1,3,4-thiadiazole, 2-amino,1,3,4 thiadiazol-2-ylamine,1,3,4-thiadiazol-2-ylamine
IUPAC Name	1,3,4-thiadiazol-2-amine
InChI Key	QUKGLNCXGVWCJX-UHFFFAOYSA-N
Molecular Formula	C2H3N3S

188

3-Thiophenemethanol, 97%

CAS: 71637-34-8 Molecular Formula: C5H6OS Molecular Weight (g/mol): 114.16 MDL Number: MFCD00014534 InChI Key: BOWIFWCBNWWZOG-UHFFFAOYSA-N Synonym: 3-thiophenemethanol,3-thienylmethanol,thiophene-3-methanol,3-thiophene methanol,3-hydroxymethylthiophene,thien-3-ylmethanol,thiophen-3-yl methanol,3-thienylmethan-1-ol,3-hydroxymethyl thiophene,3-thiophenylmethanol PubChem CID: 123570 SMILES: OCC1=CSC=C1

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Specifications

PubChem CID	123570
CAS	71637-34-8
Molecular Weight (g/mol)	114.16
MDL Number	MFCD00014534
SMILES	OCC1=CSC=C1
Synonym	3-thiophenemethanol,3-thienylmethanol,thiophene-3-methanol,3-thiophene methanol,3-hydroxymethylthiophene,thien-3-ylmethanol,thiophen-3-yl methanol,3-thienylmethan-1-ol,3-hydroxymethyl thiophene,3-thiophenylmethanol
InChI Key	BOWIFWCBNWWZOG-UHFFFAOYSA-N
Molecular Formula	C5H6OS

189

8-Methylquinoline, 97+%

CAS: 611-32-5 Molecular Formula: C10H9N Molecular Weight (g/mol): 143.19 MDL Number: MFCD00006810 InChI Key: JRLTTZUODKEYDH-UHFFFAOYSA-N Synonym: quinoline, 8-methyl,8-methyl-quinoline,ccris 408,8-methyl,o-toluquinoline,8-metyl quinoline,8-methyl quinoline,pubchem5806,acmc-209mpf,dsstox_cid_888 PubChem CID: 11910 ChEBI: CHEBI:48984 IUPAC Name: 8-methylquinoline SMILES: CC1=C2N=CC=CC2=CC=C1

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Specifications

PubChem CID	11910
CAS	611-32-5
Molecular Weight (g/mol)	143.19
ChEBI	CHEBI:48984
MDL Number	MFCD00006810
SMILES	CC1=C2N=CC=CC2=CC=C1
Synonym	quinoline, 8-methyl,8-methyl-quinoline,ccris 408,8-methyl,o-toluquinoline,8-metyl quinoline,8-methyl quinoline,pubchem5806,acmc-209mpf,dsstox_cid_888
IUPAC Name	8-methylquinoline
InChI Key	JRLTTZUODKEYDH-UHFFFAOYSA-N
Molecular Formula	C10H9N

190

5-Methylindole, 99%

CAS: 614-96-0 Molecular Formula: C9H9N Molecular Weight (g/mol): 131.178 MDL Number: MFCD00005680 InChI Key: YPKBCLZFIYBSHK-UHFFFAOYSA-N Synonym: 5-methylindole,1h-indole, 5-methyl,5-methylindol,indole, 5-methyl,5-methyl indole,unii-kt52363ri5,5-methyl-indole,indole, 2,pubchem7238 PubChem CID: 11978 IUPAC Name: 5-methyl-1H-indole SMILES: CC1=CC2=C(C=C1)NC=C2

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Specifications

PubChem CID	11978
CAS	614-96-0
Molecular Weight (g/mol)	131.178
MDL Number	MFCD00005680
SMILES	CC1=CC2=C(C=C1)NC=C2
Synonym	5-methylindole,1h-indole, 5-methyl,5-methylindol,indole, 5-methyl,5-methyl indole,unii-kt52363ri5,5-methyl-indole,indole, 2,pubchem7238
IUPAC Name	5-methyl-1H-indole
InChI Key	YPKBCLZFIYBSHK-UHFFFAOYSA-N
Molecular Formula	C9H9N

191

2-Mercaptothiazole, 97%

CAS: 82358-09-6 Molecular Formula: C3H3NS2 Molecular Weight (g/mol): 117.18 MDL Number: MFCD00022449 InChI Key: OCVLSHAVSIYKLI-UHFFFAOYSA-N Synonym: 2-mercaptothiazole,2 3h-thiazolethione,2-thiazolethiol,1,3-thiazole-2-thiol,thiazoline-2-thione,2-mercapto-1,3-thiazole,3h-thiazole-2-thione,thiazole-2-thiol,1,3-thiazole-2 3h-thione,.delta.4-thiazoline-2-thione PubChem CID: 1201387 SMILES: S=C1NC=CS1

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Specifications

PubChem CID	1201387
CAS	82358-09-6
Molecular Weight (g/mol)	117.18
MDL Number	MFCD00022449
SMILES	S=C1NC=CS1
Synonym	2-mercaptothiazole,2 3h-thiazolethione,2-thiazolethiol,1,3-thiazole-2-thiol,thiazoline-2-thione,2-mercapto-1,3-thiazole,3h-thiazole-2-thione,thiazole-2-thiol,1,3-thiazole-2 3h-thione,.delta.4-thiazoline-2-thione
InChI Key	OCVLSHAVSIYKLI-UHFFFAOYSA-N
Molecular Formula	C3H3NS2

192

2-Aminopurine, 98%

CAS: 452-06-2 Molecular Formula: C5H5N5 Molecular Weight (g/mol): 135.13 MDL Number: MFCD00005566 InChI Key: MWBWWFOAEOYUST-UHFFFAOYSA-N Synonym: 2-aminopurine,1h-purin-2-amine,9h-purin-2-amine,purine, 2-amino,aminopurine,2-amino purine,2'-amino-purine,unii-o14b3u97fw,ccris 759,9h-purin-2-ylamine PubChem CID: 9955 ChEBI: CHEBI:479072 IUPAC Name: 7H-purin-2-amine SMILES: NC1=NC=C2NC=NC2=N1

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Specifications

PubChem CID	9955
CAS	452-06-2
Molecular Weight (g/mol)	135.13
ChEBI	CHEBI:479072
MDL Number	MFCD00005566
SMILES	NC1=NC=C2NC=NC2=N1
Synonym	2-aminopurine,1h-purin-2-amine,9h-purin-2-amine,purine, 2-amino,aminopurine,2-amino purine,2'-amino-purine,unii-o14b3u97fw,ccris 759,9h-purin-2-ylamine
IUPAC Name	7H-purin-2-amine
InChI Key	MWBWWFOAEOYUST-UHFFFAOYSA-N
Molecular Formula	C5H5N5

193

4-Cyanoindole, 99%

CAS: 16136-52-0 Molecular Formula: C9H6N2 Molecular Weight (g/mol): 142.161 MDL Number: MFCD00152045 InChI Key: CEUFGDDOMXCXFW-UHFFFAOYSA-N Synonym: 4-cyanoindole,4-indolecarbonitrile,indole-4-carbonitrile,indole-4-cyano,4-cyano-1h-indole,4-cyano indole,pubchem7327,acmc-209dmi,1h-indol-4-yl cyanide PubChem CID: 3817602 IUPAC Name: 1H-indole-4-carbonitrile SMILES: C1=CC(=C2C=CNC2=C1)C#N

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Specifications

PubChem CID	3817602
CAS	16136-52-0
Molecular Weight (g/mol)	142.161
MDL Number	MFCD00152045
SMILES	C1=CC(=C2C=CNC2=C1)C#N
Synonym	4-cyanoindole,4-indolecarbonitrile,indole-4-carbonitrile,indole-4-cyano,4-cyano-1h-indole,4-cyano indole,pubchem7327,acmc-209dmi,1h-indol-4-yl cyanide
IUPAC Name	1H-indole-4-carbonitrile
InChI Key	CEUFGDDOMXCXFW-UHFFFAOYSA-N
Molecular Formula	C9H6N2

194

Benzimidazole-6-carbonitrile, 97%, Thermo Scientific Chemicals

CAS: 6287-83-8 Molecular Formula: C8H5N3 Molecular Weight (g/mol): 143.15 MDL Number: MFCD06809988 InChI Key: NICYTXJGZRYCEQ-UHFFFAOYSA-N Synonym: 1h-benzimidazole-5-carbonitrile,1h-benzo d imidazole-6-carbonitrile,1h-1,3-benzodiazole-5-carbonitrile,1h-benzo d imidazole-5-carbonitrile,5-cyanobenzimidazole,1h-benzimidazole-6-carbonitrile,5-benzimidazolecarbonitrile,benzimidazole-5-carbonitrile,1h-benzoimidazole-5-carbonitrile,3h-1,3-benzodiazole-5-carbonitrile PubChem CID: 223906 IUPAC Name: 1H-1,3-benzodiazole-6-carbonitrile SMILES: N#CC1=CC=C2N=CNC2=C1

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Specifications

PubChem CID	223906
CAS	6287-83-8
Molecular Weight (g/mol)	143.15
MDL Number	MFCD06809988
SMILES	N#CC1=CC=C2N=CNC2=C1
Synonym	1h-benzimidazole-5-carbonitrile,1h-benzo d imidazole-6-carbonitrile,1h-1,3-benzodiazole-5-carbonitrile,1h-benzo d imidazole-5-carbonitrile,5-cyanobenzimidazole,1h-benzimidazole-6-carbonitrile,5-benzimidazolecarbonitrile,benzimidazole-5-carbonitrile,1h-benzoimidazole-5-carbonitrile,3h-1,3-benzodiazole-5-carbonitrile
IUPAC Name	1H-1,3-benzodiazole-6-carbonitrile
InChI Key	NICYTXJGZRYCEQ-UHFFFAOYSA-N
Molecular Formula	C8H5N3

195

2,5-Dimethylindole, 97%

CAS: 1196-79-8 Molecular Formula: C10H11N Molecular Weight (g/mol): 145.205 MDL Number: MFCD00005621 InChI Key: ZFLFWZRPMDXJCW-UHFFFAOYSA-N Synonym: 2,5-dimethylindole,1h-indole, 2,5-dimethyl,indole, 2,5-dimethyl,unii-etu94v283m,2,5-dimethyl indole,pubchem7330,acmc-1bvpm PubChem CID: 70965 IUPAC Name: 2,5-dimethyl-1H-indole SMILES: CC1=CC2=C(C=C1)NC(=C2)C

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Specifications

PubChem CID	70965
CAS	1196-79-8
Molecular Weight (g/mol)	145.205
MDL Number	MFCD00005621
SMILES	CC1=CC2=C(C=C1)NC(=C2)C
Synonym	2,5-dimethylindole,1h-indole, 2,5-dimethyl,indole, 2,5-dimethyl,unii-etu94v283m,2,5-dimethyl indole,pubchem7330,acmc-1bvpm
IUPAC Name	2,5-dimethyl-1H-indole
InChI Key	ZFLFWZRPMDXJCW-UHFFFAOYSA-N
Molecular Formula	C10H11N

Heteroaromatic compounds

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2,5-Dimethylpyrazine, Spectrum™ Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

2,5-Dimethylpyrazine, Spectrum™ Chemical