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).

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3,376 – 3,390 of 219,023 results

3,376

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2-Picoline N-oxide, 98%

CAS: 931-19-1 Molecular Formula: C6H7NO Molecular Weight (g/mol): 109.128 MDL Number: MFCD00006199 InChI Key: CFZKDDTWZYUZKS-UHFFFAOYSA-N Synonym: 2-picoline-n-oxide,2-methylpyridine 1-oxide,2-methylpyridine n-oxide,picoline n-oxide,2-picoline n-oxide,methylpyridine 1-oxide,alpha-picoline n-oxide,pyridine, 2-methyl-, 1-oxide,2-picoline, 1-oxide,picoline 1-oxide PubChem CID: 13602 ChEBI: CHEBI:35578 IUPAC Name: 2-methyl-1-oxidopyridin-1-ium SMILES: CC1=CC=CC=[N+]1[O-]

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PubChem CID	13602
CAS	931-19-1
Molecular Weight (g/mol)	109.128
ChEBI	CHEBI:35578
MDL Number	MFCD00006199
SMILES	CC1=CC=CC=[N+]1[O-]
Synonym	2-picoline-n-oxide,2-methylpyridine 1-oxide,2-methylpyridine n-oxide,picoline n-oxide,2-picoline n-oxide,methylpyridine 1-oxide,alpha-picoline n-oxide,pyridine, 2-methyl-, 1-oxide,2-picoline, 1-oxide,picoline 1-oxide
IUPAC Name	2-methyl-1-oxidopyridin-1-ium
InChI Key	CFZKDDTWZYUZKS-UHFFFAOYSA-N
Molecular Formula	C6H7NO

3,377

2-Mercaptoimidazole, 98+%

CAS: 872-35-5 Molecular Formula: C3H4N2S Molecular Weight (g/mol): 100.14 MDL Number: MFCD00005188 InChI Key: OXFSTTJBVAAALW-UHFFFAOYSA-N Synonym: 2-mercaptoimidazole,1h-imidazole-2-thiol,imidazole-2-thiol,1h-imidazole-2 3h-thione,4-imidazoline-2-thione,1,3-vinylenethiourea,imidazole, 2-mercapto,2h-imidazole-2-thione, 1,3-dihydro,usaf el-57,mercaptoimidazole PubChem CID: 1201386 SMILES: SC1=NC=CN1

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PubChem CID	1201386
CAS	872-35-5
Molecular Weight (g/mol)	100.14
MDL Number	MFCD00005188
SMILES	SC1=NC=CN1
Synonym	2-mercaptoimidazole,1h-imidazole-2-thiol,imidazole-2-thiol,1h-imidazole-2 3h-thione,4-imidazoline-2-thione,1,3-vinylenethiourea,imidazole, 2-mercapto,2h-imidazole-2-thione, 1,3-dihydro,usaf el-57,mercaptoimidazole
InChI Key	OXFSTTJBVAAALW-UHFFFAOYSA-N
Molecular Formula	C3H4N2S

3,378

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2-Methyl-2-thiazoline, 97%

CAS: 2346-00-1 Molecular Formula: C4H7NS Molecular Weight (g/mol): 101.17 MDL Number: MFCD00005314 InChI Key: JUIQOABNSLTJSW-UHFFFAOYSA-N Synonym: 2-methyl-2-thiazoline,2-methylthiazoline,thiazole, 4,5-dihydro-2-methyl,2-methyl-4,5-dihydrothiazole,4,5-dihydro-2-methylthiazole,methyl-2-thiazoline,2-thiazoline, 2-methyl,unii-8z6ua8v7wn,methyl-2 delta-2 thiazoline,methyl-2 delta-2 thiazoline french PubChem CID: 16867 IUPAC Name: 2-methyl-4,5-dihydro-1,3-thiazole SMILES: CC1=NCCS1

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PubChem CID	16867
CAS	2346-00-1
Molecular Weight (g/mol)	101.17
MDL Number	MFCD00005314
SMILES	CC1=NCCS1
Synonym	2-methyl-2-thiazoline,2-methylthiazoline,thiazole, 4,5-dihydro-2-methyl,2-methyl-4,5-dihydrothiazole,4,5-dihydro-2-methylthiazole,methyl-2-thiazoline,2-thiazoline, 2-methyl,unii-8z6ua8v7wn,methyl-2 delta-2 thiazoline,methyl-2 delta-2 thiazoline french
IUPAC Name	2-methyl-4,5-dihydro-1,3-thiazole
InChI Key	JUIQOABNSLTJSW-UHFFFAOYSA-N
Molecular Formula	C4H7NS

3,379

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Cyanuric chloride, 98%

CAS: 108-77-0 Molecular Formula: C3Cl3N3 Molecular Weight (g/mol): 184.40 MDL Number: MFCD00006046 InChI Key: MGNCLNQXLYJVJD-UHFFFAOYSA-N Synonym: cyanuric chloride,cyanuryl chloride,cyanuric acid chloride,s-triazine trichloride,trichlorocyanidine,cyanuric trichloride,tricyanogen chloride,sym-trichlorotriazine,cyanur chloride,trichloro-s-triazine PubChem CID: 7954 ChEBI: CHEBI:58964 SMILES: ClC1=NC(Cl)=NC(Cl)=N1

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Specifications

PubChem CID	7954
CAS	108-77-0
Molecular Weight (g/mol)	184.40
ChEBI	CHEBI:58964
MDL Number	MFCD00006046
SMILES	ClC1=NC(Cl)=NC(Cl)=N1
Synonym	cyanuric chloride,cyanuryl chloride,cyanuric acid chloride,s-triazine trichloride,trichlorocyanidine,cyanuric trichloride,tricyanogen chloride,sym-trichlorotriazine,cyanur chloride,trichloro-s-triazine
InChI Key	MGNCLNQXLYJVJD-UHFFFAOYSA-N
Molecular Formula	C3Cl3N3

3,380

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Thiochroman-4-one, 98%

CAS: 3528-17-4 Molecular Formula: C₉H₈OS Molecular Weight (g/mol): 164.22 MDL Number: MFCD00006882 InChI Key: CVQSWZMJOGOPAV-UHFFFAOYSA-N Synonym: thiochroman-4-one,4h-1-benzothiopyran-4-one, 2,3-dihydro,2,3-dihydro-4h-thiochromen-4-one,3,4-dihydro-2h-1-benzothiopyran-4-one,4h-1-benzothiopyran-4-one,3-dihydro,2,3-dihydro-1-benzothiopyran-4-one,4-thiochromanone,thiochroman-4-on,1-thiochroman-4-one PubChem CID: 19048 IUPAC Name: 2,3-dihydrothiochromen-4-one SMILES: C1CSC2=CC=CC=C2C1=O

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PubChem CID	19048
CAS	3528-17-4
Molecular Weight (g/mol)	164.22
MDL Number	MFCD00006882
SMILES	C1CSC2=CC=CC=C2C1=O
Synonym	thiochroman-4-one,4h-1-benzothiopyran-4-one, 2,3-dihydro,2,3-dihydro-4h-thiochromen-4-one,3,4-dihydro-2h-1-benzothiopyran-4-one,4h-1-benzothiopyran-4-one,3-dihydro,2,3-dihydro-1-benzothiopyran-4-one,4-thiochromanone,thiochroman-4-on,1-thiochroman-4-one
IUPAC Name	2,3-dihydrothiochromen-4-one
InChI Key	CVQSWZMJOGOPAV-UHFFFAOYSA-N
Molecular Formula	C₉H₈OS

3,381

2-(1,3-Oxazol-5-yl)aniline, ≥97%, Thermo Scientific™

CAS: 774238-36-7 Molecular Formula: C9H8N2O Molecular Weight (g/mol): 160.176 MDL Number: MFCD07772822 InChI Key: UZPQWOKKMYUKNI-UHFFFAOYSA-N PubChem CID: 7162068 IUPAC Name: 2-(1,3-oxazol-5-yl)aniline SMILES: C1=CC=C(C(=C1)C2=CN=CO2)N

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PubChem CID	7162068
CAS	774238-36-7
Molecular Weight (g/mol)	160.176
MDL Number	MFCD07772822
SMILES	C1=CC=C(C(=C1)C2=CN=CO2)N
IUPAC Name	2-(1,3-oxazol-5-yl)aniline
InChI Key	UZPQWOKKMYUKNI-UHFFFAOYSA-N
Molecular Formula	C9H8N2O

3,382

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1,6-Naphthyridin-2(1H)-one, 97%, Thermo Scientific Chemicals

CAS: 23616-29-7 Molecular Formula: C8H6N2O Molecular Weight (g/mol): 146.15 MDL Number: MFCD07781179 InChI Key: ZQKMVHXJWJNEQG-UHFFFAOYSA-N Synonym: 1,6-naphthyridin-2 1h-one,acmc-1cgmu,pyrido 3,2-c pyridone,hydroxy-1,6-naphthyridine,1,6-naphthyridine-2-one,2-hydroxy-1,6-naphthyridine,1,6 naphthyridin-2-ol #,1h-1,6 naphthyridin-2-one PubChem CID: 589674 IUPAC Name: 1H-1,6-naphthyridin-2-one SMILES: O=C1NC2=CC=NC=C2C=C1

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PubChem CID	589674
CAS	23616-29-7
Molecular Weight (g/mol)	146.15
MDL Number	MFCD07781179
SMILES	O=C1NC2=CC=NC=C2C=C1
Synonym	1,6-naphthyridin-2 1h-one,acmc-1cgmu,pyrido 3,2-c pyridone,hydroxy-1,6-naphthyridine,1,6-naphthyridine-2-one,2-hydroxy-1,6-naphthyridine,1,6 naphthyridin-2-ol #,1h-1,6 naphthyridin-2-one
IUPAC Name	1H-1,6-naphthyridin-2-one
InChI Key	ZQKMVHXJWJNEQG-UHFFFAOYSA-N
Molecular Formula	C8H6N2O

3,383

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2-Amino-3-nitropyridine, 99%

CAS: 4214-75-9 Molecular Formula: C5H5N3O2 Molecular Weight (g/mol): 139.11 MDL Number: MFCD00006314 InChI Key: BPYHGTCRXDWOIQ-UHFFFAOYSA-N Synonym: 2-amino-3-nitropyridine,3-nitro-2-aminopyridine,2-pyridinamine, 3-nitro,3-nitropyridin-2-ylamine,3-nitro-pyridin-2-ylamine,pyridine, 2-amino-3-nitro,2-amino3-nitropyridine,3-nitro-2-pyridinamine,2-amino-3-nitro pyridine,3-nitro-2-pyridylamine PubChem CID: 77887 IUPAC Name: 3-nitropyridin-2-amine SMILES: NC1=NC=CC=C1[N+]([O-])=O

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PubChem CID	77887
CAS	4214-75-9
Molecular Weight (g/mol)	139.11
MDL Number	MFCD00006314
SMILES	NC1=NC=CC=C1[N+]([O-])=O
Synonym	2-amino-3-nitropyridine,3-nitro-2-aminopyridine,2-pyridinamine, 3-nitro,3-nitropyridin-2-ylamine,3-nitro-pyridin-2-ylamine,pyridine, 2-amino-3-nitro,2-amino3-nitropyridine,3-nitro-2-pyridinamine,2-amino-3-nitro pyridine,3-nitro-2-pyridylamine
IUPAC Name	3-nitropyridin-2-amine
InChI Key	BPYHGTCRXDWOIQ-UHFFFAOYSA-N
Molecular Formula	C5H5N3O2

3,384

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3-Quinolinecarboxylic acid, 98%

CAS: 6480-68-8 Molecular Formula: C₁₀H₇NO₂ Molecular Weight (g/mol): 173.17 MDL Number: MFCD00006770 InChI Key: DJXNJVFEFSWHLY-UHFFFAOYSA-N Synonym: 3-quinolinecarboxylic acid,3-quinoline carboxylic acid,3-quinolinecarboxylicacid,pubchem7517,3-quinolylcarboxylic acid,acmc-1bfc6,3-quinolinecarboxylic acid 1g,3-quinolinecarboxylic acid, purum hplc,q3c PubChem CID: 80971 IUPAC Name: quinoline-3-carboxylic acid SMILES: C1=CC=C2C(=C1)C=C(C=N2)C(=O)O

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PubChem CID	80971
CAS	6480-68-8
Molecular Weight (g/mol)	173.17
MDL Number	MFCD00006770
SMILES	C1=CC=C2C(=C1)C=C(C=N2)C(=O)O
Synonym	3-quinolinecarboxylic acid,3-quinoline carboxylic acid,3-quinolinecarboxylicacid,pubchem7517,3-quinolylcarboxylic acid,acmc-1bfc6,3-quinolinecarboxylic acid 1g,3-quinolinecarboxylic acid, purum hplc,q3c
IUPAC Name	quinoline-3-carboxylic acid
InChI Key	DJXNJVFEFSWHLY-UHFFFAOYSA-N
Molecular Formula	C₁₀H₇NO₂

3,385

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trans-Stilbene oxide, 99%, Thermo Scientific Chemicals

CAS: 1439-07-2 Molecular Formula: C₁₄H₁₂O Molecular Weight (g/mol): 196.25 MDL Number: MFCD00064311 InChI Key: ARCJQKUWGAZPFX-KWCCSABGSA-N Synonym: trans-stilbene oxide,3r-2,3-diphenyloxirane,2r-2alpha,3-diphenyloxirane PubChem CID: 5742860 IUPAC Name: (3R)-2,3-diphenyloxirane SMILES: C1=CC=C(C=C1)C2C(O2)C3=CC=CC=C3

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PubChem CID	5742860
CAS	1439-07-2
Molecular Weight (g/mol)	196.25
MDL Number	MFCD00064311
SMILES	C1=CC=C(C=C1)C2C(O2)C3=CC=CC=C3
Synonym	trans-stilbene oxide,3r-2,3-diphenyloxirane,2r-2alpha,3-diphenyloxirane
IUPAC Name	(3R)-2,3-diphenyloxirane
InChI Key	ARCJQKUWGAZPFX-KWCCSABGSA-N
Molecular Formula	C₁₄H₁₂O

3,386

6-Hydroxynicotinic acid, 98+%

CAS: 5006-66-6 Molecular Formula: C₆H₅NO₃ Molecular Weight (g/mol): 139.11 MDL Number: MFCD00006277 InChI Key: BLHCMGRVFXRYRN-UHFFFAOYSA-N Synonym: 6-hydroxynicotinic acid,2-hydroxy-5-pyridinecarboxylic acid,6-hydroxypyridine-3-carboxylic acid,6-hydroxy nicotinic acid,3-pyridinecarboxylic acid, 1,6-dihydro-6-oxo,2-hydroxypyridine-5-carboxylic acid,2-pyridone-5-carboxylic acid,6-hydroxy-nicotinic acid,6-hydroxynicotinate,1,6-dihydro-6-oxo-3-pyridinecarboxylic acid PubChem CID: 72924 ChEBI: CHEBI:16168 IUPAC Name: 6-oxo-1H-pyridine-3-carboxylic acid SMILES: C1=CC(=O)NC=C1C(=O)O

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PubChem CID	72924
CAS	5006-66-6
Molecular Weight (g/mol)	139.11
ChEBI	CHEBI:16168
MDL Number	MFCD00006277
SMILES	C1=CC(=O)NC=C1C(=O)O
Synonym	6-hydroxynicotinic acid,2-hydroxy-5-pyridinecarboxylic acid,6-hydroxypyridine-3-carboxylic acid,6-hydroxy nicotinic acid,3-pyridinecarboxylic acid, 1,6-dihydro-6-oxo,2-hydroxypyridine-5-carboxylic acid,2-pyridone-5-carboxylic acid,6-hydroxy-nicotinic acid,6-hydroxynicotinate,1,6-dihydro-6-oxo-3-pyridinecarboxylic acid
IUPAC Name	6-oxo-1H-pyridine-3-carboxylic acid
InChI Key	BLHCMGRVFXRYRN-UHFFFAOYSA-N
Molecular Formula	C₆H₅NO₃

3,387

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6-Chloronicotinic acid, 99%

CAS: 5326-23-8 Molecular Formula: C₆H₄ClNO₂ Molecular Weight (g/mol): 157.56 MDL Number: MFCD00006241 InChI Key: UAWMVMPAYRWUFX-UHFFFAOYSA-N Synonym: 6-chloronicotinic acid,6-chloro-3-pyridinecarboxylic acid,3-pyridinecarboxylic acid, 6-chloro,6-chloro-nicotinic acid,6-chloro nicotinic acid,2-chloro-5-pyridinecarboxylic acid,2-chloropyridine-5-carboxylic acid,6-chlornicotins,6chloronichotinicacid,2-chloroncotinic acid PubChem CID: 79222 IUPAC Name: 6-chloropyridine-3-carboxylic acid SMILES: C1=CC(=NC=C1C(=O)O)Cl

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PubChem CID	79222
CAS	5326-23-8
Molecular Weight (g/mol)	157.56
MDL Number	MFCD00006241
SMILES	C1=CC(=NC=C1C(=O)O)Cl
Synonym	6-chloronicotinic acid,6-chloro-3-pyridinecarboxylic acid,3-pyridinecarboxylic acid, 6-chloro,6-chloro-nicotinic acid,6-chloro nicotinic acid,2-chloro-5-pyridinecarboxylic acid,2-chloropyridine-5-carboxylic acid,6-chlornicotins,6chloronichotinicacid,2-chloroncotinic acid
IUPAC Name	6-chloropyridine-3-carboxylic acid
InChI Key	UAWMVMPAYRWUFX-UHFFFAOYSA-N
Molecular Formula	C₆H₄ClNO₂

3,388

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3-Thiophenecarbonitrile, 94%, Thermo Scientific™

CAS: 1641-09-4 Molecular Formula: C₅H₃NS Molecular Weight (g/mol): 109.15 MDL Number: MFCD00151852 InChI Key: GSXCEVHRIVLFJV-UHFFFAOYSA-N Synonym: 3-cyanothiophene,3-thiophenecarbonitrile,thiophene-3-nitrile,pubchem5508,pubchem12351,acmc-209dqk,ksc176g4h PubChem CID: 74231 IUPAC Name: thiophene-3-carbonitrile SMILES: C1=CSC=C1C#N

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PubChem CID	74231
CAS	1641-09-4
Molecular Weight (g/mol)	109.15
MDL Number	MFCD00151852
SMILES	C1=CSC=C1C#N
Synonym	3-cyanothiophene,3-thiophenecarbonitrile,thiophene-3-nitrile,pubchem5508,pubchem12351,acmc-209dqk,ksc176g4h
IUPAC Name	thiophene-3-carbonitrile
InChI Key	GSXCEVHRIVLFJV-UHFFFAOYSA-N
Molecular Formula	C₅H₃NS

3,389

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(-)-2-Azabicyclo[2.2.1]hept-5-en-3-one, 98%, > 95% ee, Thermo Scientific Chemicals

CAS: 79200-56-9 Molecular Formula: C₆H₇NO Molecular Weight (g/mol): 109.13 MDL Number: MFCD00211274 InChI Key: DDUFYKNOXPZZIW-UHNVWZDZSA-N Synonym: 1r,4s-2-azabicyclo 2.2.1 hept-5-en-3-one,--1r,4s-2-azabicyclo 2.2.1 hept-5-en-3-one,1s,4r-3-azabicyclo 2.2.1 hept-5-en-2-one,2-azabicyclo 2,2,1 hept-5-en-3-one,vince lactam,2-azabicyclo 2.2.1 hept-5-en-3-one, 1r,4s,--2-azabicyclo 2.2.1 hept-5-en-3-one,--vince lactam,1s-+-2-azabicyclo 2.2.1 hept-5-en-3-one PubChem CID: 2725037 IUPAC Name: (1S,4R)-3-azabicyclo[2.2.1]hept-5-en-2-one SMILES: C1C2C=CC1NC2=O

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Specifications

PubChem CID	2725037
CAS	79200-56-9
Molecular Weight (g/mol)	109.13
MDL Number	MFCD00211274
SMILES	C1C2C=CC1NC2=O
Synonym	1r,4s-2-azabicyclo 2.2.1 hept-5-en-3-one,--1r,4s-2-azabicyclo 2.2.1 hept-5-en-3-one,1s,4r-3-azabicyclo 2.2.1 hept-5-en-2-one,2-azabicyclo 2,2,1 hept-5-en-3-one,vince lactam,2-azabicyclo 2.2.1 hept-5-en-3-one, 1r,4s,--2-azabicyclo 2.2.1 hept-5-en-3-one,--vince lactam,1s-+-2-azabicyclo 2.2.1 hept-5-en-3-one
IUPAC Name	(1S,4R)-3-azabicyclo[2.2.1]hept-5-en-2-one
InChI Key	DDUFYKNOXPZZIW-UHNVWZDZSA-N
Molecular Formula	C₆H₇NO

3,390

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Tryptophol, 97%

CAS: 526-55-6 Molecular Formula: C10H11NO Molecular Weight (g/mol): 161.20 MDL Number: MFCD00005659 InChI Key: MBBOMCVGYCRMEA-UHFFFAOYSA-N Synonym: tryptophol,3-2-hydroxyethyl indole,indole-3-ethanol,1h-indole-3-ethanol,2-1h-indol-3-yl ethanol,3-indoleethanol,indoleethanol,3-indolylethanol,indole ethanol,2-3-indolyl ethanol PubChem CID: 10685 ChEBI: CHEBI:17890 SMILES: OCCC1=CNC2=CC=CC=C12

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Specifications

PubChem CID	10685
CAS	526-55-6
Molecular Weight (g/mol)	161.20
ChEBI	CHEBI:17890
MDL Number	MFCD00005659
SMILES	OCCC1=CNC2=CC=CC=C12
Synonym	tryptophol,3-2-hydroxyethyl indole,indole-3-ethanol,1h-indole-3-ethanol,2-1h-indol-3-yl ethanol,3-indoleethanol,indoleethanol,3-indolylethanol,indole ethanol,2-3-indolyl ethanol
InChI Key	MBBOMCVGYCRMEA-UHFFFAOYSA-N
Molecular Formula	C10H11NO

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