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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6,541 – 6,555 of 270,015 results

6,541

2,4-Piperidinedione 98.0+%, TCI America™

CAS: 50607-30-2 Molecular Formula: C5H7NO2 Molecular Weight (g/mol): 113.116 MDL Number: MFCD08704814 InChI Key: RDNZDMDLRIQQAX-UHFFFAOYSA-N Synonym: 2,4-piperidinedione,2,4-piperadinedione,2,4-dioxopiperidine,2,4-diketopiperidine,piperidin-2,4-dione,2,4 dioxopiperdine,2, 4-dioxopiperidine,pubchem22543,acmc-209ko8 PubChem CID: 10887863 IUPAC Name: piperidine-2,4-dione SMILES: C1CNC(=O)CC1=O

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PubChem CID	10887863
CAS	50607-30-2
Molecular Weight (g/mol)	113.116
MDL Number	MFCD08704814
SMILES	C1CNC(=O)CC1=O
Synonym	2,4-piperidinedione,2,4-piperadinedione,2,4-dioxopiperidine,2,4-diketopiperidine,piperidin-2,4-dione,2,4 dioxopiperdine,2, 4-dioxopiperidine,pubchem22543,acmc-209ko8
IUPAC Name	piperidine-2,4-dione
InChI Key	RDNZDMDLRIQQAX-UHFFFAOYSA-N
Molecular Formula	C5H7NO2

6,542

6-Methylnicotinic Acid 98.0+%, TCI America™

CAS: 3222-47-7 Molecular Formula: C7H7NO2 Molecular Weight (g/mol): 137.138 MDL Number: MFCD00006341 InChI Key: RZOKQIPOABEQAM-UHFFFAOYSA-N Synonym: 6-methylnicotinic acid,3-pyridinecarboxylic acid, 6-methyl,6-methyl nicotinic acid,2-methylpyridine-5-carboxylic acid,2-methyl-5-pyridinecarboxylic acid,6-methyl-3-pyridinecarboxylic acid,2-methyl-5-pyridine carboxylic acid,6-methylnicotinate,6-methylnicotinicacid,pubchem1218 PubChem CID: 137860 IUPAC Name: 6-methylpyridine-3-carboxylic acid SMILES: CC1=NC=C(C=C1)C(=O)O

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PubChem CID	137860
CAS	3222-47-7
Molecular Weight (g/mol)	137.138
MDL Number	MFCD00006341
SMILES	CC1=NC=C(C=C1)C(=O)O
Synonym	6-methylnicotinic acid,3-pyridinecarboxylic acid, 6-methyl,6-methyl nicotinic acid,2-methylpyridine-5-carboxylic acid,2-methyl-5-pyridinecarboxylic acid,6-methyl-3-pyridinecarboxylic acid,2-methyl-5-pyridine carboxylic acid,6-methylnicotinate,6-methylnicotinicacid,pubchem1218
IUPAC Name	6-methylpyridine-3-carboxylic acid
InChI Key	RZOKQIPOABEQAM-UHFFFAOYSA-N
Molecular Formula	C7H7NO2

6,543

2-Hydroxynicotinic Acid 98.0+%, TCI America™

CAS: 609-71-2 Molecular Formula: C6H5NO3 Molecular Weight (g/mol): 139.11 MDL Number: MFCD00010100 InChI Key: UEYQJQVBUVAELZ-UHFFFAOYSA-N Synonym: 2-hydroxynicotinic acid,2-hydroxypyridine-3-carboxylic acid,2-oxo-1,2-dihydropyridine-3-carboxylic acid,2-hydroxynicotinicacid,unii-tmq68q9ba3,3-pyridinecarboxylic acid, 1,2-dihydro-2-oxo,1,2-dihydro-2-oxonicotinic acid,tmq68q9ba3,2-hydroxy-3-pyridinecarboxylic acid,1,2-dihydro-2-oxo-3-pyridinecarboxylic acid PubChem CID: 69114 IUPAC Name: 2-oxo-1,2-dihydropyridine-3-carboxylic acid SMILES: OC(=O)C1=CC=CNC1=O

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PubChem CID	69114
CAS	609-71-2
Molecular Weight (g/mol)	139.11
MDL Number	MFCD00010100
SMILES	OC(=O)C1=CC=CNC1=O
Synonym	2-hydroxynicotinic acid,2-hydroxypyridine-3-carboxylic acid,2-oxo-1,2-dihydropyridine-3-carboxylic acid,2-hydroxynicotinicacid,unii-tmq68q9ba3,3-pyridinecarboxylic acid, 1,2-dihydro-2-oxo,1,2-dihydro-2-oxonicotinic acid,tmq68q9ba3,2-hydroxy-3-pyridinecarboxylic acid,1,2-dihydro-2-oxo-3-pyridinecarboxylic acid
IUPAC Name	2-oxo-1,2-dihydropyridine-3-carboxylic acid
InChI Key	UEYQJQVBUVAELZ-UHFFFAOYSA-N
Molecular Formula	C6H5NO3

6,544

Isoquinoline N-Oxide, TCI America™

CAS: 1532-72-5 Molecular Formula: C9H7NO Molecular Weight (g/mol): 145.161 MDL Number: MFCD00006903 InChI Key: RZIAABRFQASVSW-UHFFFAOYSA-N Synonym: isoquinoline n-oxide,isoquinoline 2-oxide,isoquinoline-n-oxide,isoquinoline oxide,isoquinoline, 2-oxide,isoquinolin-n-oxide,isoquinolin-2-ium-2-olate,isoquinolinen-oxide,acmc-1boxv,2-oxido-isoquinolin-2-ium PubChem CID: 290378 IUPAC Name: 2-oxidoisoquinolin-2-ium SMILES: C1=CC=C2C=[N+](C=CC2=C1)[O-]

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PubChem CID	290378
CAS	1532-72-5
Molecular Weight (g/mol)	145.161
MDL Number	MFCD00006903
SMILES	C1=CC=C2C=[N+](C=CC2=C1)[O-]
Synonym	isoquinoline n-oxide,isoquinoline 2-oxide,isoquinoline-n-oxide,isoquinoline oxide,isoquinoline, 2-oxide,isoquinolin-n-oxide,isoquinolin-2-ium-2-olate,isoquinolinen-oxide,acmc-1boxv,2-oxido-isoquinolin-2-ium
IUPAC Name	2-oxidoisoquinolin-2-ium
InChI Key	RZIAABRFQASVSW-UHFFFAOYSA-N
Molecular Formula	C9H7NO

6,545

2-Chloro-3,5-dinitropyridine 98.0+%, TCI America™

CAS: 2578-45-2 Molecular Formula: C5H2ClN3O4 Molecular Weight (g/mol): 203.538 MDL Number: MFCD00006233 InChI Key: QLHVJBXAQWPEDI-UHFFFAOYSA-N Synonym: pyridine, 2-chloro-3,5-dinitro,2-chloro-3,5-dinitro-pyridine,pubchem6103,acmc-209gmh,2-chloro3,5-dinitropyridine,2-chloro-3,5-dinitropyridine PubChem CID: 75738 IUPAC Name: 2-chloro-3,5-dinitropyridine SMILES: C1=C(C=NC(=C1[N+](=O)[O-])Cl)[N+](=O)[O-]

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PubChem CID	75738
CAS	2578-45-2
Molecular Weight (g/mol)	203.538
MDL Number	MFCD00006233
SMILES	C1=C(C=NC(=C1[N+](=O)[O-])Cl)[N+](=O)[O-]
Synonym	pyridine, 2-chloro-3,5-dinitro,2-chloro-3,5-dinitro-pyridine,pubchem6103,acmc-209gmh,2-chloro3,5-dinitropyridine,2-chloro-3,5-dinitropyridine
IUPAC Name	2-chloro-3,5-dinitropyridine
InChI Key	QLHVJBXAQWPEDI-UHFFFAOYSA-N
Molecular Formula	C5H2ClN3O4

6,546

3-Amino-2-bromopyridine 98.0+%, TCI America™

CAS: 39856-58-1 Molecular Formula: C5H5BrN2 Molecular Weight (g/mol): 173.013 InChI Key: HKDVVTLISGIPFE-UHFFFAOYSA-N Synonym: 3-amino-2-bromopyridine,2-bromo-3-aminopyridine,2-bromo-pyridineamine,3-pyridinamine, 2-bromo,2-bromo-3-pyridinamine,2-bromo-3-pyridylamine,2-bromopyridine-3-amine,3-amino-2-bromo-pyridine,2-bromo-3-pyridineamine,2-bromo-pyridin-3-ylamine PubChem CID: 642816 IUPAC Name: 2-bromopyridin-3-amine SMILES: C1=CC(=C(N=C1)Br)N

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PubChem CID	642816
CAS	39856-58-1
Molecular Weight (g/mol)	173.013
SMILES	C1=CC(=C(N=C1)Br)N
Synonym	3-amino-2-bromopyridine,2-bromo-3-aminopyridine,2-bromo-pyridineamine,3-pyridinamine, 2-bromo,2-bromo-3-pyridinamine,2-bromo-3-pyridylamine,2-bromopyridine-3-amine,3-amino-2-bromo-pyridine,2-bromo-3-pyridineamine,2-bromo-pyridin-3-ylamine
IUPAC Name	2-bromopyridin-3-amine
InChI Key	HKDVVTLISGIPFE-UHFFFAOYSA-N
Molecular Formula	C5H5BrN2

6,547

5-Amino-1,2,3-thiadiazole 98.0+%, TCI America™

CAS: 4100-41-8 Molecular Formula: C2H3N3S Molecular Weight (g/mol): 101.127 MDL Number: MFCD00082810 InChI Key: PVGHNTXQMCYYGF-UHFFFAOYSA-N PubChem CID: 77736 IUPAC Name: thiadiazol-5-amine SMILES: C1=C(SN=N1)N

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PubChem CID	77736
CAS	4100-41-8
Molecular Weight (g/mol)	101.127
MDL Number	MFCD00082810
SMILES	C1=C(SN=N1)N
IUPAC Name	thiadiazol-5-amine
InChI Key	PVGHNTXQMCYYGF-UHFFFAOYSA-N
Molecular Formula	C2H3N3S

6,548

4-(4-Aminophenyl)morpholin-3-one 98.0+%, TCI America™

CAS: 438056-69-0 Molecular Formula: C10H12N2O2 Molecular Weight (g/mol): 192.22 MDL Number: MFCD08236742 InChI Key: MHCRLDZZHOVFEE-UHFFFAOYSA-N Synonym: 4-(3-Oxomorpholino)aniline PubChem CID: 11194854 IUPAC Name: 4-(4-aminophenyl)morpholin-3-one SMILES: NC1=CC=C(C=C1)N1CCOCC1=O

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PubChem CID	11194854
CAS	438056-69-0
Molecular Weight (g/mol)	192.22
MDL Number	MFCD08236742
SMILES	NC1=CC=C(C=C1)N1CCOCC1=O
Synonym	4-(3-Oxomorpholino)aniline
IUPAC Name	4-(4-aminophenyl)morpholin-3-one
InChI Key	MHCRLDZZHOVFEE-UHFFFAOYSA-N
Molecular Formula	C10H12N2O2

6,549

4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)anisole 98.0+%, TCI America™

CAS: 171364-79-7 Molecular Formula: C13H19BO3 Molecular Weight (g/mol): 234.10 MDL Number: MFCD05663864 InChI Key: VFIKPDSQDNROGM-UHFFFAOYSA-N Synonym: 4-Methoxyphenylboronic Acid Pinacol Ester, 2-(4-Methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane PubChem CID: 584319 IUPAC Name: 2-(4-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane SMILES: COC1=CC=C(C=C1)B1OC(C)(C)C(C)(C)O1

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PubChem CID	584319
CAS	171364-79-7
Molecular Weight (g/mol)	234.10
MDL Number	MFCD05663864
SMILES	COC1=CC=C(C=C1)B1OC(C)(C)C(C)(C)O1
Synonym	4-Methoxyphenylboronic Acid Pinacol Ester, 2-(4-Methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
IUPAC Name	2-(4-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
InChI Key	VFIKPDSQDNROGM-UHFFFAOYSA-N
Molecular Formula	C13H19BO3

6,550

4-(1,2,4-Triazol-1-yl)aniline 98.0+%, TCI America™

CAS: 6523-49-5 Molecular Formula: C8H8N4 Molecular Weight (g/mol): 160.18 MDL Number: MFCD00171470 InChI Key: BLNPEJXSNSBBNM-UHFFFAOYSA-N Synonym: 4-1,2,4 triazol-1-yl-phenylamine,4-1h-1,2,4-triazol-1-yl aniline,4-1,2,4-triazol-1-yl aniline,1-4-aminophenyl-1,2,4-triazole,triazolylaniline,1-4'-aminophenyl-1,2,4-triazole,benzenamine, 4-1h-1,2,4-triazol-1-yl,4-1h-1,2,4-triazol-1-yl benzenamine,4-1,2,4-triazolyl phenylamine,pubchem3927 PubChem CID: 735826 IUPAC Name: 4-(1,2,4-triazol-1-yl)aniline SMILES: C1=CC(=CC=C1N)N2C=NC=N2

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PubChem CID	735826
CAS	6523-49-5
Molecular Weight (g/mol)	160.18
MDL Number	MFCD00171470
SMILES	C1=CC(=CC=C1N)N2C=NC=N2
Synonym	4-1,2,4 triazol-1-yl-phenylamine,4-1h-1,2,4-triazol-1-yl aniline,4-1,2,4-triazol-1-yl aniline,1-4-aminophenyl-1,2,4-triazole,triazolylaniline,1-4'-aminophenyl-1,2,4-triazole,benzenamine, 4-1h-1,2,4-triazol-1-yl,4-1h-1,2,4-triazol-1-yl benzenamine,4-1,2,4-triazolyl phenylamine,pubchem3927
IUPAC Name	4-(1,2,4-triazol-1-yl)aniline
InChI Key	BLNPEJXSNSBBNM-UHFFFAOYSA-N
Molecular Formula	C8H8N4

6,551

2-Amino-4-(4-chlorophenyl)-5-methylthiazole 98.0+%, TCI America™

CAS: 82632-77-7 Molecular Formula: C10H9ClN2S Molecular Weight (g/mol): 224.706 MDL Number: MFCD00731832 InChI Key: IEJGVSUOFMBPJU-UHFFFAOYSA-N PubChem CID: 667574 IUPAC Name: 4-(4-chlorophenyl)-5-methyl-1,3-thiazol-2-amine SMILES: CC1=C(N=C(S1)N)C2=CC=C(C=C2)Cl

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Specifications

PubChem CID	667574
CAS	82632-77-7
Molecular Weight (g/mol)	224.706
MDL Number	MFCD00731832
SMILES	CC1=C(N=C(S1)N)C2=CC=C(C=C2)Cl
IUPAC Name	4-(4-chlorophenyl)-5-methyl-1,3-thiazol-2-amine
InChI Key	IEJGVSUOFMBPJU-UHFFFAOYSA-N
Molecular Formula	C10H9ClN2S

6,552

3-Quinuclidinone Hydrochloride 98.0+%, TCI America™

CAS: 1193-65-3 Molecular Formula: C7H12ClNO Molecular Weight (g/mol): 161.629 MDL Number: MFCD00137391 InChI Key: RFDPHKHXPMDJJD-UHFFFAOYSA-N Synonym: 3-quinuclidinone hydrochloride,quinuclidin-3-one hydrochloride,3-quinuclidone hydrochloride,1-azabicyclo 2.2.2 octan-3-one hydrochloride,3-quinuclidnone hydrochloride,1-azabicyclo 2.2.2 octan-3-one, hydrochloride,1-aza-3-oxobicyclo 2.2.2 octane,quinuclidin-3-one, chloride,1-azabicyclo 2.2.2 octan-3-one, hydrochloride 1:1 PubChem CID: 102019 IUPAC Name: 1-azabicyclo[2.2.2]octan-3-one;hydrochloride SMILES: C1CN2CCC1C(=O)C2.Cl

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PubChem CID	102019
CAS	1193-65-3
Molecular Weight (g/mol)	161.629
MDL Number	MFCD00137391
SMILES	C1CN2CCC1C(=O)C2.Cl
Synonym	3-quinuclidinone hydrochloride,quinuclidin-3-one hydrochloride,3-quinuclidone hydrochloride,1-azabicyclo 2.2.2 octan-3-one hydrochloride,3-quinuclidnone hydrochloride,1-azabicyclo 2.2.2 octan-3-one, hydrochloride,1-aza-3-oxobicyclo 2.2.2 octane,quinuclidin-3-one, chloride,1-azabicyclo 2.2.2 octan-3-one, hydrochloride 1:1
IUPAC Name	1-azabicyclo[2.2.2]octan-3-one;hydrochloride
InChI Key	RFDPHKHXPMDJJD-UHFFFAOYSA-N
Molecular Formula	C7H12ClNO

6,553

Quinazoline 98.0+%, TCI America™

CAS: 253-82-7 Molecular Formula: C8H6N2 Molecular Weight (g/mol): 130.15 MDL Number: MFCD00006712 InChI Key: JWVCLYRUEFBMGU-UHFFFAOYSA-N Synonym: phenmiazine,1,3-benzodiazine,1,3-diazanaphthalene,5,6-benzopyrimidine,benzo a pyrimidine,chinazolin,unii-ub9qur18nl,ub9qur18nl,benzopyrimidine PubChem CID: 9210 ChEBI: CHEBI:36621 IUPAC Name: quinazoline SMILES: C1=CC=C2N=CN=CC2=C1

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PubChem CID	9210
CAS	253-82-7
Molecular Weight (g/mol)	130.15
ChEBI	CHEBI:36621
MDL Number	MFCD00006712
SMILES	C1=CC=C2N=CN=CC2=C1
Synonym	phenmiazine,1,3-benzodiazine,1,3-diazanaphthalene,5,6-benzopyrimidine,benzo a pyrimidine,chinazolin,unii-ub9qur18nl,ub9qur18nl,benzopyrimidine
IUPAC Name	quinazoline
InChI Key	JWVCLYRUEFBMGU-UHFFFAOYSA-N
Molecular Formula	C8H6N2

6,554

4-Phenylurazole 98.0+%, TCI America™

CAS: 15988-11-1 Molecular Formula: C8H7N3O2 Molecular Weight (g/mol): 177.163 MDL Number: MFCD00005226 InChI Key: GOSUFRDROXZXLN-UHFFFAOYSA-N Synonym: 4-phenylurazole,urazole, 4-phenyl,1,2,4-triazolidine-3,5-dione, 4-phenyl,bicarbamimide, n-phenyl,4-phenyl urazole,4-phenylurazol,4-phenyl-urazole,acmc-1c52y,ksc297q5n PubChem CID: 85229 IUPAC Name: 4-phenyl-1,2,4-triazolidine-3,5-dione SMILES: C1=CC=C(C=C1)N2C(=O)NNC2=O

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PubChem CID	85229
CAS	15988-11-1
Molecular Weight (g/mol)	177.163
MDL Number	MFCD00005226
SMILES	C1=CC=C(C=C1)N2C(=O)NNC2=O
Synonym	4-phenylurazole,urazole, 4-phenyl,1,2,4-triazolidine-3,5-dione, 4-phenyl,bicarbamimide, n-phenyl,4-phenyl urazole,4-phenylurazol,4-phenyl-urazole,acmc-1c52y,ksc297q5n
IUPAC Name	4-phenyl-1,2,4-triazolidine-3,5-dione
InChI Key	GOSUFRDROXZXLN-UHFFFAOYSA-N
Molecular Formula	C8H7N3O2

6,555

2-(1-Piperazinylcarbonyl)-1,4-benzodioxane 95.0+%, TCI America™

CAS: 70918-00-2 Molecular Formula: C13H16N2O3 Molecular Weight (g/mol): 248.282 MDL Number: MFCD01837119 InChI Key: FLUPDJNTYCSBJZ-UHFFFAOYSA-N Synonym: 1-[(1,4-Benzodioxan-2-yl)carbonyl]piperazine PubChem CID: 2735449 IUPAC Name: 2,3-dihydro-1,4-benzodioxin-3-yl(piperazin-1-yl)methanone SMILES: C1CN(CCN1)C(=O)C2COC3=CC=CC=C3O2

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PubChem CID	2735449
CAS	70918-00-2
Molecular Weight (g/mol)	248.282
MDL Number	MFCD01837119
SMILES	C1CN(CCN1)C(=O)C2COC3=CC=CC=C3O2
Synonym	1-[(1,4-Benzodioxan-2-yl)carbonyl]piperazine
IUPAC Name	2,3-dihydro-1,4-benzodioxin-3-yl(piperazin-1-yl)methanone
InChI Key	FLUPDJNTYCSBJZ-UHFFFAOYSA-N
Molecular Formula	C13H16N2O3

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