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.

Search Within Results

1 – 15 of 157 results

Promotions Available

Imidazole (Certified), Fisher Chemical

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

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

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

Pricing & Availability
Specifications

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

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

Pricing & Availability
Specifications

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

1-Phenyl-1H-tetrazole-5-thiol, 99%

CAS: 86-93-1 Molecular Formula: C7H6N4S Molecular Weight (g/mol): 178.21 MDL Number: MFCD00003129 InChI Key: GGZHVNZHFYCSEV-UHFFFAOYSA-N Synonym: 1-phenyl-1h-tetrazole-5-thiol,1-phenyltetrazole-5-thiol,1-phenyl-5-mercaptotetrazole,5-mercapto-1-phenyltetrazole,1-phenyltetrazoline-5-thione,mercaptophenyltetrazole,phenylmercaptotetrazole,1-phenyl-5-tetrazolethione,5-mercapto-1-phenyltetrazol,1-phenyltetrazole-thiol PubChem CID: 690730 ChEBI: CHEBI:79916 SMILES: S=C1N=NNN1C1=CC=CC=C1

Pricing & Availability
Specifications

PubChem CID	690730
CAS	86-93-1
Molecular Weight (g/mol)	178.21
ChEBI	CHEBI:79916
MDL Number	MFCD00003129
SMILES	S=C1N=NNN1C1=CC=CC=C1
Synonym	1-phenyl-1h-tetrazole-5-thiol,1-phenyltetrazole-5-thiol,1-phenyl-5-mercaptotetrazole,5-mercapto-1-phenyltetrazole,1-phenyltetrazoline-5-thione,mercaptophenyltetrazole,phenylmercaptotetrazole,1-phenyl-5-tetrazolethione,5-mercapto-1-phenyltetrazol,1-phenyltetrazole-thiol
InChI Key	GGZHVNZHFYCSEV-UHFFFAOYSA-N
Molecular Formula	C7H6N4S

2-Aminobenzothiazole, 98%

CAS: 136-95-8 Molecular Formula: C7H6N2S Molecular Weight (g/mol): 150.199 MDL Number: MFCD00005785 InChI Key: UHGULLIUJBCTEF-UHFFFAOYSA-N Synonym: 2-aminobenzothiazole,2-benzothiazolamine,benzo d thiazol-2-amine,benzothiazol-2-ylamine,2-aminobenzthiazole,benzothiazole-2-ylamine,2-iminobenzothiazoline,o-aminobenzothiazole,benzothiazole, 2-amino,2-benzothiazolylamine PubChem CID: 8706 IUPAC Name: 1,3-benzothiazol-2-amine SMILES: C1=CC=C2C(=C1)N=C(S2)N

Pricing & Availability
Specifications

PubChem CID	8706
CAS	136-95-8
Molecular Weight (g/mol)	150.199
MDL Number	MFCD00005785
SMILES	C1=CC=C2C(=C1)N=C(S2)N
Synonym	2-aminobenzothiazole,2-benzothiazolamine,benzo d thiazol-2-amine,benzothiazol-2-ylamine,2-aminobenzthiazole,benzothiazole-2-ylamine,2-iminobenzothiazoline,o-aminobenzothiazole,benzothiazole, 2-amino,2-benzothiazolylamine
IUPAC Name	1,3-benzothiazol-2-amine
InChI Key	UHGULLIUJBCTEF-UHFFFAOYSA-N
Molecular Formula	C7H6N2S

5-Amino-1H-tetrazole monohydrate, 99%

CAS: 15454-54-3 Molecular Formula: CH5N5O Molecular Weight (g/mol): 103.085 MDL Number: MFCD00149327 InChI Key: JVSMPWHQUPKRNV-UHFFFAOYSA-N Synonym: 1h-tetrazol-5-amine hydrate,5-amino-1h-tetrazole monohydrate,5-aminotetrazole monohydrate,5-amino-1h-tetrazole hydrate,5-aminotetrazole hydrate,1h-1,2,3,4-tetrazol-5-amine hydrate,2h-1,2,3,4-tetrazol-5-amine hydrate,tetrazol-5-amine,5-aminotetrazole.h2o,5-aminotetrazole h2o PubChem CID: 12211273 IUPAC Name: 2H-tetrazol-5-amine;hydrate SMILES: C1(=NNN=N1)N.O

Pricing & Availability
Specifications

PubChem CID	12211273
CAS	15454-54-3
Molecular Weight (g/mol)	103.085
MDL Number	MFCD00149327
SMILES	C1(=NNN=N1)N.O
Synonym	1h-tetrazol-5-amine hydrate,5-amino-1h-tetrazole monohydrate,5-aminotetrazole monohydrate,5-amino-1h-tetrazole hydrate,5-aminotetrazole hydrate,1h-1,2,3,4-tetrazol-5-amine hydrate,2h-1,2,3,4-tetrazol-5-amine hydrate,tetrazol-5-amine,5-aminotetrazole.h2o,5-aminotetrazole h2o
IUPAC Name	2H-tetrazol-5-amine;hydrate
InChI Key	JVSMPWHQUPKRNV-UHFFFAOYSA-N
Molecular Formula	CH5N5O

Benzoguanamine, 99%

CAS: 91-76-9 Molecular Formula: C9H9N5 Molecular Weight (g/mol): 187.21 MDL Number: MFCD00023187 InChI Key: GZVHEAJQGPRDLQ-UHFFFAOYSA-N Synonym: benzoguanamine,2,4-diamino-6-phenyl-1,3,5-triazine,benzoguanimine,1,3,5-triazine-2,4-diamine, 6-phenyl,usaf rh-5,2,4-diamino-6-phenyl-s-triazine,2-phenyl-4,6-diamino-s-triazine,4,6-diamino-2-phenyl-s-triazine,benzoguanamine van,s-triazine, 2,4-diamino-6-phenyl PubChem CID: 7064 IUPAC Name: 6-phenyl-1,3,5-triazine-2,4-diamine SMILES: NC1=NC(=NC(N)=N1)C1=CC=CC=C1

Pricing & Availability
Specifications

PubChem CID	7064
CAS	91-76-9
Molecular Weight (g/mol)	187.21
MDL Number	MFCD00023187
SMILES	NC1=NC(=NC(N)=N1)C1=CC=CC=C1
Synonym	benzoguanamine,2,4-diamino-6-phenyl-1,3,5-triazine,benzoguanimine,1,3,5-triazine-2,4-diamine, 6-phenyl,usaf rh-5,2,4-diamino-6-phenyl-s-triazine,2-phenyl-4,6-diamino-s-triazine,4,6-diamino-2-phenyl-s-triazine,benzoguanamine van,s-triazine, 2,4-diamino-6-phenyl
IUPAC Name	6-phenyl-1,3,5-triazine-2,4-diamine
InChI Key	GZVHEAJQGPRDLQ-UHFFFAOYSA-N
Molecular Formula	C9H9N5

4-Methyl-5-(2-pyrazinyl)-1,2-dithiole-3-thione

CAS: 64224-21-1 Molecular Formula: C8H6N2S3 Molecular Weight (g/mol): 226.33 MDL Number: MFCD00868499 InChI Key: CKNAQFVBEHDJQV-UHFFFAOYSA-N Synonym: oltipraz,oltiprazum,4-methyl-5-pyrazin-2-yl-3h-1,2-dithiole-3-thione,ccris 4048,oltipraz inn,4-methyl-5-pyrazinyl-3h-1,2-dithiole-3-thione,oltiprazum inn-latin,unii-6n510jul1y,5-2-pyrazinyl-4-methyl-1,2-dithiole-3-thione,3h-1,2-dithiole-3-thione, 4-methyl-5-pyrazinyl PubChem CID: 47318 ChEBI: CHEBI:77319 IUPAC Name: 4-methyl-5-pyrazin-2-yldithiole-3-thione SMILES: CC1=C(SSC1=S)C1=CN=CC=N1

Pricing & Availability
Specifications

PubChem CID	47318
CAS	64224-21-1
Molecular Weight (g/mol)	226.33
ChEBI	CHEBI:77319
MDL Number	MFCD00868499
SMILES	CC1=C(SSC1=S)C1=CN=CC=N1
Synonym	oltipraz,oltiprazum,4-methyl-5-pyrazin-2-yl-3h-1,2-dithiole-3-thione,ccris 4048,oltipraz inn,4-methyl-5-pyrazinyl-3h-1,2-dithiole-3-thione,oltiprazum inn-latin,unii-6n510jul1y,5-2-pyrazinyl-4-methyl-1,2-dithiole-3-thione,3h-1,2-dithiole-3-thione, 4-methyl-5-pyrazinyl
IUPAC Name	4-methyl-5-pyrazin-2-yldithiole-3-thione
InChI Key	CKNAQFVBEHDJQV-UHFFFAOYSA-N
Molecular Formula	C8H6N2S3

MilliporeSigma™ Imidazole, Molecular biology grade, OmniPur™, Calbiochem™,

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

2-Mercaptobenzothiazole, 97%

CAS: 149-30-4 Molecular Formula: C7H5NS2 Molecular Weight (g/mol): 167.244 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

Pricing & Availability
Specifications

PubChem CID	697993
CAS	149-30-4
Molecular Weight (g/mol)	167.244
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

Imidazole, Reagent, 99%, Spectrum™ Chemical

CAS: 288-32-4 Molecular Formula: C3H4N2 Molecular Weight (g/mol): 68.08 MDL Number: MFCD00005183 InChI Key: RAXXELZNTBOGNW-UHFFFAOYSA-N IUPAC Name: 1H-imidazole SMILES: N1C=CN=C1

Pricing & Availability
Specifications

CAS	288-32-4
Molecular Weight (g/mol)	68.08
MDL Number	MFCD00005183
SMILES	N1C=CN=C1
IUPAC Name	1H-imidazole
InChI Key	RAXXELZNTBOGNW-UHFFFAOYSA-N
Molecular Formula	C3H4N2

2-Ethylimidazole, 99%

CAS: 1072-62-4 Molecular Formula: C5H8N2 Molecular Weight (g/mol): 96.13 MDL Number: MFCD00005192 InChI Key: PQAMFDRRWURCFQ-UHFFFAOYSA-N Synonym: 2-ethylimidazole,1h-imidazole, 2-ethyl,imidazole, 2-ethyl,2-ethylimidazole 98+%,2ez,2-ethylimdazole,2-ethyl imidazole,2-ethyl-imidazole,pubchem15972 PubChem CID: 66130 IUPAC Name: 2-ethyl-1H-imidazole SMILES: CCC1=NC=CN1

Pricing & Availability
Specifications

PubChem CID	66130
CAS	1072-62-4
Molecular Weight (g/mol)	96.13
MDL Number	MFCD00005192
SMILES	CCC1=NC=CN1
Synonym	2-ethylimidazole,1h-imidazole, 2-ethyl,imidazole, 2-ethyl,2-ethylimidazole 98+%,2ez,2-ethylimdazole,2-ethyl imidazole,2-ethyl-imidazole,pubchem15972
IUPAC Name	2-ethyl-1H-imidazole
InChI Key	PQAMFDRRWURCFQ-UHFFFAOYSA-N
Molecular Formula	C5H8N2

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

Pricing & Availability
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

Norharman, 98%

CAS: 244-63-3 Molecular Formula: C11H8N2 Molecular Weight (g/mol): 168.20 MDL Number: MFCD00004956 InChI Key: AIFRHYZBTHREPW-UHFFFAOYSA-N Synonym: 9h-pyrido 3,4-b indole,norharman,norharmane,beta-carboline,carbazoline,2,9-diazafluorene,9h-beta-carboline,2-azacarbazole,.beta.-carboline PubChem CID: 64961 ChEBI: CHEBI:109895 IUPAC Name: 9H-pyrido[3,4-b]indole SMILES: N1C2=C(C=CC=C2)C2=C1C=NC=C2

Pricing & Availability
Specifications

PubChem CID	64961
CAS	244-63-3
Molecular Weight (g/mol)	168.20
ChEBI	CHEBI:109895
MDL Number	MFCD00004956
SMILES	N1C2=C(C=CC=C2)C2=C1C=NC=C2
Synonym	9h-pyrido 3,4-b indole,norharman,norharmane,beta-carboline,carbazoline,2,9-diazafluorene,9h-beta-carboline,2-azacarbazole,.beta.-carboline
IUPAC Name	9H-pyrido[3,4-b]indole
InChI Key	AIFRHYZBTHREPW-UHFFFAOYSA-N
Molecular Formula	C11H8N2

Heteroaromatic compounds

Filtered Search Results

Narrow Results

Imidazole, Reagent, 99%, Spectrum™ Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Imidazole, Reagent, 99%, Spectrum™ Chemical