Organoheterocyclic compounds

Organic compounds that consist of ring structures, or cyclic compounds that have atoms of at least two different elements as members of its ring(s).

Search Within Results

2,476 – 2,490 of 271,159 results

2,476

Promotions Available

Pyrazinecarbonitrile, 99%

CAS: 19847-12-2 Molecular Formula: C5H3N3 Molecular Weight (g/mol): 105.10 MDL Number: MFCD00049361 InChI Key: PMSVVUSIPKHUMT-UHFFFAOYSA-N Synonym: pyrazinecarbonitrile,2-cyanopyrazine,cyanopyrazine,2-pyrazinecarbonitrile,pyrazinenitrile,pyrazinonitrile,2-cyanopyarine,2-cyano pyrazine PubChem CID: 73172 ChEBI: CHEBI:3982 IUPAC Name: pyrazine-2-carbonitrile SMILES: N#CC1=CN=CC=N1

Pricing & Availability
Specifications

PubChem CID	73172
CAS	19847-12-2
Molecular Weight (g/mol)	105.10
ChEBI	CHEBI:3982
MDL Number	MFCD00049361
SMILES	N#CC1=CN=CC=N1
Synonym	pyrazinecarbonitrile,2-cyanopyrazine,cyanopyrazine,2-pyrazinecarbonitrile,pyrazinenitrile,pyrazinonitrile,2-cyanopyarine,2-cyano pyrazine
IUPAC Name	pyrazine-2-carbonitrile
InChI Key	PMSVVUSIPKHUMT-UHFFFAOYSA-N
Molecular Formula	C5H3N3

2,477

Promotions Available

Pyrazine, 99+% (dry wt.) water <1.0%

CAS: 290-37-9 Molecular Formula: C4H4N2 Molecular Weight (g/mol): 80.09 MDL Number: MFCD00006122 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

Pricing & Availability
Specifications

PubChem CID	9261
CAS	290-37-9
Molecular Weight (g/mol)	80.09
ChEBI	CHEBI:30953
MDL Number	MFCD00006122
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

2,478

4-(5-Bromo-2-thienyl)-1,3-thiazol-2-amine, 97%, Thermo Scientific™

CAS: 34801-14-4 Molecular Formula: C7H5BrN2S2 Molecular Weight (g/mol): 261.155 MDL Number: MFCD01812622 InChI Key: MMZHPDCFNLBMBY-UHFFFAOYSA-N Synonym: 4-5-bromothiophen-2-yl thiazol-2-amine,4-5-bromothiophen-2-yl-1,3-thiazol-2-amine,4-5-bromothiophen-2-yl thiazol-2-ylamine,4-5-bromo-2-thienyl-1,3-thiazol-2-amine,4-5-bromo-thiophen-2-yl-thiazol-2-ylamine,2-amino-4-5-bromothien-2-yl thiazole,4-5-bromothien-2-yl-1,3-thiazol-2-amine,4-5-bromo-2-thienyl-1,3-thiazole-2-ylamine,2-thiazolamine, 4-5-bromo-2-thienyl,maybridge1_001930 PubChem CID: 725239 IUPAC Name: 4-(5-bromothiophen-2-yl)-1,3-thiazol-2-amine SMILES: C1=C(SC(=C1)Br)C2=CSC(=N2)N

Pricing & Availability
Specifications

PubChem CID	725239
CAS	34801-14-4
Molecular Weight (g/mol)	261.155
MDL Number	MFCD01812622
SMILES	C1=C(SC(=C1)Br)C2=CSC(=N2)N
Synonym	4-5-bromothiophen-2-yl thiazol-2-amine,4-5-bromothiophen-2-yl-1,3-thiazol-2-amine,4-5-bromothiophen-2-yl thiazol-2-ylamine,4-5-bromo-2-thienyl-1,3-thiazol-2-amine,4-5-bromo-thiophen-2-yl-thiazol-2-ylamine,2-amino-4-5-bromothien-2-yl thiazole,4-5-bromothien-2-yl-1,3-thiazol-2-amine,4-5-bromo-2-thienyl-1,3-thiazole-2-ylamine,2-thiazolamine, 4-5-bromo-2-thienyl,maybridge1_001930
IUPAC Name	4-(5-bromothiophen-2-yl)-1,3-thiazol-2-amine
InChI Key	MMZHPDCFNLBMBY-UHFFFAOYSA-N
Molecular Formula	C7H5BrN2S2

2,479

Promotions Available

Benzo[b]thiophene, 98+%

CAS: 95-15-8 Molecular Formula: C8H6S Molecular Weight (g/mol): 134.196 MDL Number: MFCD00005864 InChI Key: FCEHBMOGCRZNNI-UHFFFAOYSA-N Synonym: benzo b thiophene,thianaphthene,benzothiophene,benzothiofuran,thionaphthene,1-thiaindene,thianaphthen,benzothiophen,thianaphtene,1-benzothiophen PubChem CID: 7221 ChEBI: CHEBI:35858 IUPAC Name: 1-benzothiophene SMILES: C1=CC=C2C(=C1)C=CS2

Pricing & Availability
Specifications

PubChem CID	7221
CAS	95-15-8
Molecular Weight (g/mol)	134.196
ChEBI	CHEBI:35858
MDL Number	MFCD00005864
SMILES	C1=CC=C2C(=C1)C=CS2
Synonym	benzo b thiophene,thianaphthene,benzothiophene,benzothiofuran,thionaphthene,1-thiaindene,thianaphthen,benzothiophen,thianaphtene,1-benzothiophen
IUPAC Name	1-benzothiophene
InChI Key	FCEHBMOGCRZNNI-UHFFFAOYSA-N
Molecular Formula	C8H6S

2,480

Promotions Available

Phthalazine, 98%

CAS: 253-52-1 Molecular Formula: C8H6N2 Molecular Weight (g/mol): 130.15 MDL Number: MFCD00006908 InChI Key: LFSXCDWNBUNEEM-UHFFFAOYSA-N Synonym: 2,3-benzodiazine,benzo d pyridazine,2,3-diazanaphthalene,beta-phenodiazine,.beta.-phenodiazine,unii-91y28dm24n,ccris 6894,phthalazin,benzo-orthodiazine PubChem CID: 9207 ChEBI: CHEBI:36597 IUPAC Name: phthalazine SMILES: C1=CC=C2C=NN=CC2=C1

Pricing & Availability
Specifications

PubChem CID	9207
CAS	253-52-1
Molecular Weight (g/mol)	130.15
ChEBI	CHEBI:36597
MDL Number	MFCD00006908
SMILES	C1=CC=C2C=NN=CC2=C1
Synonym	2,3-benzodiazine,benzo d pyridazine,2,3-diazanaphthalene,beta-phenodiazine,.beta.-phenodiazine,unii-91y28dm24n,ccris 6894,phthalazin,benzo-orthodiazine
IUPAC Name	phthalazine
InChI Key	LFSXCDWNBUNEEM-UHFFFAOYSA-N
Molecular Formula	C8H6N2

2,481

1-Benzothiophene-5-carbonitrile, ≥95%, Thermo Scientific™

CAS: 2060-63-1 Molecular Formula: C9H5NS Molecular Weight (g/mol): 159.21 MDL Number: MFCD05664404 InChI Key: IPJUOWGTGHKFKN-UHFFFAOYSA-N Synonym: benzo b thiophene-5-carbonitrile,5-cyanobenzothiophene,pubchem9722,5-thionaphthenecarbonitrile,benzo thiophene-5-carbonitrile,benzo,a thiophene-5-carbonitrile,benzothiophene-5-carbonitrile,1-benzo b thiophene-5-carbonitrile PubChem CID: 2795452 IUPAC Name: 1-benzothiophene-5-carbonitrile SMILES: N#CC1=CC=C2SC=CC2=C1

Pricing & Availability
Specifications

PubChem CID	2795452
CAS	2060-63-1
Molecular Weight (g/mol)	159.21
MDL Number	MFCD05664404
SMILES	N#CC1=CC=C2SC=CC2=C1
Synonym	benzo b thiophene-5-carbonitrile,5-cyanobenzothiophene,pubchem9722,5-thionaphthenecarbonitrile,benzo thiophene-5-carbonitrile,benzo,a thiophene-5-carbonitrile,benzothiophene-5-carbonitrile,1-benzo b thiophene-5-carbonitrile
IUPAC Name	1-benzothiophene-5-carbonitrile
InChI Key	IPJUOWGTGHKFKN-UHFFFAOYSA-N
Molecular Formula	C9H5NS

2,482

Promotions Available

Benzothiazole, 97%

CAS: 95-16-9 Molecular Formula: C₇H₅NS Molecular Weight (g/mol): 135.18 MDL Number: MFCD00005775 InChI Key: IOJUPLGTWVMSFF-UHFFFAOYSA-N Synonym: benzothiazole,benzo d thiazole,benzosulfonazole,1-thia-3-azaindene,vangard bt,benzothiazol,usaf ek-4812,benzthiazole,fema number 3256,unii-g5bw2593ep PubChem CID: 7222 ChEBI: CHEBI:45993 IUPAC Name: 1,3-benzothiazole SMILES: C1=CC=C2C(=C1)N=CS2

Pricing & Availability
Specifications

PubChem CID	7222
CAS	95-16-9
Molecular Weight (g/mol)	135.18
ChEBI	CHEBI:45993
MDL Number	MFCD00005775
SMILES	C1=CC=C2C(=C1)N=CS2
Synonym	benzothiazole,benzo d thiazole,benzosulfonazole,1-thia-3-azaindene,vangard bt,benzothiazol,usaf ek-4812,benzthiazole,fema number 3256,unii-g5bw2593ep
IUPAC Name	1,3-benzothiazole
InChI Key	IOJUPLGTWVMSFF-UHFFFAOYSA-N
Molecular Formula	C₇H₅NS

2,483

Promotions Available

2,2'-Biimidazole

CAS: 492-98-8 Molecular Formula: C6H6N4 Molecular Weight (g/mol): 134.14 MDL Number: MFCD00047014 InChI Key: AZUHIVLOSAPWDM-UHFFFAOYSA-N Synonym: 2,2 '-Bisimidazole; 2,2 '-Diimidazole IUPAC Name: 1H,1'H-2,2'-biimidazole SMILES: N1C=CN=C1C1=NC=CN1

Pricing & Availability
Specifications

CAS	492-98-8
Molecular Weight (g/mol)	134.14
MDL Number	MFCD00047014
SMILES	N1C=CN=C1C1=NC=CN1
Synonym	2,2 '-Bisimidazole; 2,2 '-Diimidazole
IUPAC Name	1H,1'H-2,2'-biimidazole
InChI Key	AZUHIVLOSAPWDM-UHFFFAOYSA-N
Molecular Formula	C6H6N4

2,484

Promotions Available

2-n-Hexylfuran, 97%

CAS: 3777-70-6 Molecular Formula: C10H16O Molecular Weight (g/mol): 152.237 MDL Number: MFCD00053134 InChI Key: XBLCAKKYMZVLPU-UHFFFAOYSA-N Synonym: 2-n-hexylfuran,furan, 2-hexyl,2-hexyl-furan,acmc-1clja PubChem CID: 77408 IUPAC Name: 2-hexylfuran SMILES: CCCCCCC1=CC=CO1

Pricing & Availability
Specifications

PubChem CID	77408
CAS	3777-70-6
Molecular Weight (g/mol)	152.237
MDL Number	MFCD00053134
SMILES	CCCCCCC1=CC=CO1
Synonym	2-n-hexylfuran,furan, 2-hexyl,2-hexyl-furan,acmc-1clja
IUPAC Name	2-hexylfuran
InChI Key	XBLCAKKYMZVLPU-UHFFFAOYSA-N
Molecular Formula	C10H16O

2,485

Promotions Available

2,4,6-Triphenyl-s-triazine, 98+%

CAS: 493-77-6 Molecular Formula: C21H15N3 Molecular Weight (g/mol): 309.37 MDL Number: MFCD00006051 InChI Key: HBQUOLGAXBYZGR-UHFFFAOYSA-N Synonym: cyaphenine,triphenyl-s-triazine,1,3,5-triazine, 2,4,6-triphenyl,2,4,6-triphenyl-s-triazine,kyaphenine,s-triphenyltriazine,2,4,6-triphenyltriazine,triphenyl-1,3,5-triazine,s-triazine, 2,4,6-triphenyl-8ci,s-triazine, 2,4,6-triphenyl PubChem CID: 10305 IUPAC Name: 2,4,6-triphenyl-1,3,5-triazine SMILES: C1=CC=C(C=C1)C1=NC(=NC(=N1)C1=CC=CC=C1)C1=CC=CC=C1

Pricing & Availability
Specifications

PubChem CID	10305
CAS	493-77-6
Molecular Weight (g/mol)	309.37
MDL Number	MFCD00006051
SMILES	C1=CC=C(C=C1)C1=NC(=NC(=N1)C1=CC=CC=C1)C1=CC=CC=C1
Synonym	cyaphenine,triphenyl-s-triazine,1,3,5-triazine, 2,4,6-triphenyl,2,4,6-triphenyl-s-triazine,kyaphenine,s-triphenyltriazine,2,4,6-triphenyltriazine,triphenyl-1,3,5-triazine,s-triazine, 2,4,6-triphenyl-8ci,s-triazine, 2,4,6-triphenyl
IUPAC Name	2,4,6-triphenyl-1,3,5-triazine
InChI Key	HBQUOLGAXBYZGR-UHFFFAOYSA-N
Molecular Formula	C21H15N3

2,486

Promotions Available

Isothiazole, 97%, Thermo Scientific Chemicals

CAS: 288-16-4 Molecular Formula: C₃H₃NS Molecular Weight (g/mol): 85.13 InChI Key: ZLTPDFXIESTBQG-UHFFFAOYSA-N Synonym: isothiazole,2-azathiophene,1,2-thiazol,isothiazole;1,2-thiazole,4-fluoro-3'-methylbenzophenone PubChem CID: 67515 ChEBI: CHEBI:35600 IUPAC Name: 1,2-thiazole SMILES: C1=CSN=C1

Pricing & Availability
Specifications

PubChem CID	67515
CAS	288-16-4
Molecular Weight (g/mol)	85.13
ChEBI	CHEBI:35600
SMILES	C1=CSN=C1
Synonym	isothiazole,2-azathiophene,1,2-thiazol,isothiazole;1,2-thiazole,4-fluoro-3'-methylbenzophenone
IUPAC Name	1,2-thiazole
InChI Key	ZLTPDFXIESTBQG-UHFFFAOYSA-N
Molecular Formula	C₃H₃NS

2,487

Promotions Available

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

Pricing & Availability
Specifications

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

2,488

Promotions Available

2-Thiopheneboronic 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

Pricing & Availability
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

2,489

Promotions Available

4-Ethylpyridine, 98%

CAS: 536-75-4 Molecular Formula: C7H9N Molecular Weight (g/mol): 107.156 MDL Number: MFCD00006450 InChI Key: VJXRKZJMGVSXPX-UHFFFAOYSA-N Synonym: pyridine, 4-ethyl,.gamma.-ethylpyridine,4-ethyl pyridine,unii-3kw0se2tl5,4-ethyl-pyridine,pyridine, c1-3-alkyl derivs.,3kw0se2tl5,gamma-ethylpyridine,c1-c3 alkylpyridine,4ethylpyridine PubChem CID: 10822 IUPAC Name: 4-ethylpyridine SMILES: CCC1=CC=NC=C1

Pricing & Availability
Specifications

PubChem CID	10822
CAS	536-75-4
Molecular Weight (g/mol)	107.156
MDL Number	MFCD00006450
SMILES	CCC1=CC=NC=C1
Synonym	pyridine, 4-ethyl,.gamma.-ethylpyridine,4-ethyl pyridine,unii-3kw0se2tl5,4-ethyl-pyridine,pyridine, c1-3-alkyl derivs.,3kw0se2tl5,gamma-ethylpyridine,c1-c3 alkylpyridine,4ethylpyridine
IUPAC Name	4-ethylpyridine
InChI Key	VJXRKZJMGVSXPX-UHFFFAOYSA-N
Molecular Formula	C7H9N

2,490

Promotions Available

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

Pricing & Availability
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

Organoheterocyclic compounds

Filtered Search Results

Narrow Results