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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2,446 – 2,460 of 218,811 results

2,446

4-Nitropyridine N-oxide, 97%

CAS: 1124-33-0 Molecular Formula: C5H4N2O3 Molecular Weight (g/mol): 140.10 MDL Number: MFCD00006206 InChI Key: RXKNNAKAVAHBNK-UHFFFAOYSA-N Synonym: 4-nitropyridine n-oxide,4-nitropyridine 1-oxide,4-nitropyridine-n-oxide,4-nitropyridine-1-oxide,pyridine, 4-nitro-, 1-oxide,4-nitropyridin-1-ium-1-olate,p-nitropyridine n-oxide,4-nitropyridine oxide,4-nitro-n-oxopyridine,4-nitro-1-oxido-pyridin-1-ium PubChem CID: 14300 SMILES: [O-][N+](=O)C1=CC=[N+]([O-])C=C1

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PubChem CID	14300
CAS	1124-33-0
Molecular Weight (g/mol)	140.10
MDL Number	MFCD00006206
SMILES	[O-][N+](=O)C1=CC=[N+]([O-])C=C1
Synonym	4-nitropyridine n-oxide,4-nitropyridine 1-oxide,4-nitropyridine-n-oxide,4-nitropyridine-1-oxide,pyridine, 4-nitro-, 1-oxide,4-nitropyridin-1-ium-1-olate,p-nitropyridine n-oxide,4-nitropyridine oxide,4-nitro-n-oxopyridine,4-nitro-1-oxido-pyridin-1-ium
InChI Key	RXKNNAKAVAHBNK-UHFFFAOYSA-N
Molecular Formula	C5H4N2O3

2,447

2-Bromo-6-fluoropyridine, 97%

CAS: 144100-07-2 Molecular Formula: C5H3BrFN Molecular Weight (g/mol): 175.988 MDL Number: MFCD03095258 InChI Key: ZIDIKYIZXMYHAW-UHFFFAOYSA-N Synonym: 6-bromo-2-fluoropyridine,2-fluoro-6-bromopyridine,2-bromo-6-fluoro-pyridine,pyridine, 2-bromo-6-fluoro,abbypharma ap-17-5098,acmc-1cab6,2-bromo-6-fluoro pyridine,ksc485m5f,platinum 1+ , 2-bromo-5-fluoropyridine-n 9-hydroxy-6-methylpyrido 2,3-a pyrrolo 3,4-c carbazole-5,7 1h,6h-dionato-n1,n12 6-methyl-3-pyridinol-n1-, sp-4-2-, hexafluorophosphate 1- PubChem CID: 639438 IUPAC Name: 2-bromo-6-fluoropyridine SMILES: C1=CC(=NC(=C1)Br)F

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Specifications

PubChem CID	639438
CAS	144100-07-2
Molecular Weight (g/mol)	175.988
MDL Number	MFCD03095258
SMILES	C1=CC(=NC(=C1)Br)F
Synonym	6-bromo-2-fluoropyridine,2-fluoro-6-bromopyridine,2-bromo-6-fluoro-pyridine,pyridine, 2-bromo-6-fluoro,abbypharma ap-17-5098,acmc-1cab6,2-bromo-6-fluoro pyridine,ksc485m5f,platinum 1+ , 2-bromo-5-fluoropyridine-n 9-hydroxy-6-methylpyrido 2,3-a pyrrolo 3,4-c carbazole-5,7 1h,6h-dionato-n1,n12 6-methyl-3-pyridinol-n1-, sp-4-2-, hexafluorophosphate 1-
IUPAC Name	2-bromo-6-fluoropyridine
InChI Key	ZIDIKYIZXMYHAW-UHFFFAOYSA-N
Molecular Formula	C5H3BrFN

2,448

3,6-Dibromo-2-chloropyridine, 95%, Thermo Scientific Chemicals

CAS: 942206-18-0 Molecular Formula: C5H2Br2ClN Molecular Weight (g/mol): 271.336 MDL Number: MFCD09037464 InChI Key: CVZSNXGMWIGPBF-UHFFFAOYSA-N Synonym: 2-chloro-3,6-dibromopyridine,3,6-dibromo-2-chloro-pyridine PubChem CID: 42553063 IUPAC Name: 3,6-dibromo-2-chloropyridine SMILES: C1=CC(=NC(=C1Br)Cl)Br

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Specifications

PubChem CID	42553063
CAS	942206-18-0
Molecular Weight (g/mol)	271.336
MDL Number	MFCD09037464
SMILES	C1=CC(=NC(=C1Br)Cl)Br
Synonym	2-chloro-3,6-dibromopyridine,3,6-dibromo-2-chloro-pyridine
IUPAC Name	3,6-dibromo-2-chloropyridine
InChI Key	CVZSNXGMWIGPBF-UHFFFAOYSA-N
Molecular Formula	C5H2Br2ClN

2,449

3-Cyano-5-hydroxypyridine, 97%

CAS: 152803-24-2 Molecular Formula: C6H4N2O Molecular Weight (g/mol): 120.11 MDL Number: MFCD11044307 InChI Key: KAXIYYPIORYZLB-UHFFFAOYSA-N PubChem CID: 15342142 IUPAC Name: 5-hydroxypyridine-3-carbonitrile SMILES: OC1=CN=CC(=C1)C#N

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Specifications

PubChem CID	15342142
CAS	152803-24-2
Molecular Weight (g/mol)	120.11
MDL Number	MFCD11044307
SMILES	OC1=CN=CC(=C1)C#N
IUPAC Name	5-hydroxypyridine-3-carbonitrile
InChI Key	KAXIYYPIORYZLB-UHFFFAOYSA-N
Molecular Formula	C6H4N2O

2,450

2,4-Dichloro-3-cyanopyridine, 95%

CAS: 180995-12-4 Molecular Formula: C6H2Cl2N2 Molecular Weight (g/mol): 172.996 MDL Number: MFCD09750302 InChI Key: OQYZEFBWEXEOPL-UHFFFAOYSA-N PubChem CID: 21997828 IUPAC Name: 2,4-dichloropyridine-3-carbonitrile SMILES: C1=CN=C(C(=C1Cl)C#N)Cl

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Specifications

PubChem CID	21997828
CAS	180995-12-4
Molecular Weight (g/mol)	172.996
MDL Number	MFCD09750302
SMILES	C1=CN=C(C(=C1Cl)C#N)Cl
IUPAC Name	2,4-dichloropyridine-3-carbonitrile
InChI Key	OQYZEFBWEXEOPL-UHFFFAOYSA-N
Molecular Formula	C6H2Cl2N2

2,451

2-Bromo-6-methyl-3-nitropyridine, 98%

CAS: 374633-31-5 Molecular Formula: C6H5BrN2O2 Molecular Weight (g/mol): 217.022 MDL Number: MFCD03095212 InChI Key: IHHLJCDGOSZFTB-UHFFFAOYSA-N Synonym: 2-bromo-3-nitro-6-methylpyridine,2-bromo-3-nitro-6-picoline,2-bromo-6-methyl-3-nitro-pyridine,2-bromo-3-nitro-6-methyl pyridine,pubchem5954,acmc-209it3,ksc496c9p,6-bromo-5-nitro-2-picoline,pyridine, 2-bromo-6-methyl-3-nitro,2-bromo-6-methyl-3-nitropyridinemethyl 6-bromomethyl nicotinate PubChem CID: 24728013 IUPAC Name: 2-bromo-6-methyl-3-nitropyridine SMILES: CC1=NC(=C(C=C1)[N+](=O)[O-])Br

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Specifications

PubChem CID	24728013
CAS	374633-31-5
Molecular Weight (g/mol)	217.022
MDL Number	MFCD03095212
SMILES	CC1=NC(=C(C=C1)[N+](=O)[O-])Br
Synonym	2-bromo-3-nitro-6-methylpyridine,2-bromo-3-nitro-6-picoline,2-bromo-6-methyl-3-nitro-pyridine,2-bromo-3-nitro-6-methyl pyridine,pubchem5954,acmc-209it3,ksc496c9p,6-bromo-5-nitro-2-picoline,pyridine, 2-bromo-6-methyl-3-nitro,2-bromo-6-methyl-3-nitropyridinemethyl 6-bromomethyl nicotinate
IUPAC Name	2-bromo-6-methyl-3-nitropyridine
InChI Key	IHHLJCDGOSZFTB-UHFFFAOYSA-N
Molecular Formula	C6H5BrN2O2

2,452

5-Amino-2-fluoropyridine, 97+%, Thermo Scientific Chemicals

CAS: 1827-27-6 Molecular Formula: C5H5FN2 Molecular Weight (g/mol): 112.11 MDL Number: MFCD01632180 InChI Key: YTHMOBMZVVFNBE-UHFFFAOYSA-N Synonym: 5-amino-2-fluoropyridine,2-fluoro-5-aminopyridine,3-amino-6-fluoropyridine,6-fluoro-pyridin-3-ylamine,6-fluoro-3-pyridinamine,3-pyridinamine, 6-fluoro,6-fluoro-3-pyridylamine,6-fluoro-3-pyridineamine,5-amine-2-fluoropyridine,6-fluoropyridine-3-amine PubChem CID: 819440 IUPAC Name: 6-fluoropyridin-3-amine SMILES: NC1=CN=C(F)C=C1

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Specifications

PubChem CID	819440
CAS	1827-27-6
Molecular Weight (g/mol)	112.11
MDL Number	MFCD01632180
SMILES	NC1=CN=C(F)C=C1
Synonym	5-amino-2-fluoropyridine,2-fluoro-5-aminopyridine,3-amino-6-fluoropyridine,6-fluoro-pyridin-3-ylamine,6-fluoro-3-pyridinamine,3-pyridinamine, 6-fluoro,6-fluoro-3-pyridylamine,6-fluoro-3-pyridineamine,5-amine-2-fluoropyridine,6-fluoropyridine-3-amine
IUPAC Name	6-fluoropyridin-3-amine
InChI Key	YTHMOBMZVVFNBE-UHFFFAOYSA-N
Molecular Formula	C5H5FN2

2,453

2-Amino-3-chloropyridine, 95%

CAS: 39620-04-7 Molecular Formula: C5H5ClN2 Molecular Weight (g/mol): 128.559 MDL Number: MFCD03541052 InChI Key: RZJPBQGRCNJYBU-UHFFFAOYSA-N Synonym: 2-amino-3-chloropyridine,3-chloro-pyridin-2-ylamine,2-amino-3-chloro pyridine,3-chloro-2-pyridinamine,3-chloro-2-pyridinylamine,2-pyridinamine, 3-chloro,3-chloro-2-pyridylamine,2-amino-3-chloro-pyridine,3-chloranylpyridin-2-amine,o-aminochloropyridine PubChem CID: 693267 IUPAC Name: 3-chloropyridin-2-amine SMILES: C1=CC(=C(N=C1)N)Cl

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Specifications

PubChem CID	693267
CAS	39620-04-7
Molecular Weight (g/mol)	128.559
MDL Number	MFCD03541052
SMILES	C1=CC(=C(N=C1)N)Cl
Synonym	2-amino-3-chloropyridine,3-chloro-pyridin-2-ylamine,2-amino-3-chloro pyridine,3-chloro-2-pyridinamine,3-chloro-2-pyridinylamine,2-pyridinamine, 3-chloro,3-chloro-2-pyridylamine,2-amino-3-chloro-pyridine,3-chloranylpyridin-2-amine,o-aminochloropyridine
IUPAC Name	3-chloropyridin-2-amine
InChI Key	RZJPBQGRCNJYBU-UHFFFAOYSA-N
Molecular Formula	C5H5ClN2

2,454

3,5-Dichloro-2,4,6-trifluoropyridine, 98%, Thermo Scientific™

CAS: 1737-93-5 Molecular Formula: C₅Cl₂F₃N Molecular Weight (g/mol): 201.96 InChI Key: PKSORSNCSXBXOT-UHFFFAOYSA-N Synonym: 2,4,6-trifluoro-3,5-dichloropyridine,pyridine, 3,5-dichloro-2,4,6-trifluoro,3,5-dichlorotrifluoropyridine,2,6-dichloro-1,3,5-trifluorobenzene,3,5-dichloro-2,4-6-trifluoropyridine,2,4,6-trifluoro-3,5-dichloro pyridine,3,5-dichloro-2,4,6-trifluoro-pyridine,ablock ab-12-8020,pubchem5003,acmc-1boj6 PubChem CID: 61273 IUPAC Name: 3,5-dichloro-2,4,6-trifluoropyridine SMILES: C1(=C(C(=NC(=C1Cl)F)F)Cl)F

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Specifications

PubChem CID	61273
CAS	1737-93-5
Molecular Weight (g/mol)	201.96
SMILES	C1(=C(C(=NC(=C1Cl)F)F)Cl)F
Synonym	2,4,6-trifluoro-3,5-dichloropyridine,pyridine, 3,5-dichloro-2,4,6-trifluoro,3,5-dichlorotrifluoropyridine,2,6-dichloro-1,3,5-trifluorobenzene,3,5-dichloro-2,4-6-trifluoropyridine,2,4,6-trifluoro-3,5-dichloro pyridine,3,5-dichloro-2,4,6-trifluoro-pyridine,ablock ab-12-8020,pubchem5003,acmc-1boj6
IUPAC Name	3,5-dichloro-2,4,6-trifluoropyridine
InChI Key	PKSORSNCSXBXOT-UHFFFAOYSA-N
Molecular Formula	C₅Cl₂F₃N

2,455

2-Methoxynicotinic acid, 98%

CAS: 16498-81-0 Molecular Formula: C7H6NO3 Molecular Weight (g/mol): 152.13 MDL Number: MFCD00085110 InChI Key: FTEZJSXSARPZHJ-UHFFFAOYSA-M Synonym: 2-methoxynicotinic acid,2-methoxy-nicotinic acid,2-methoxy-3-pyridinecarboxylic acid,2-methoxy nicotinic acid,3-pyridinecarboxylic acid, 2-methoxy,t6nj bo1 cvq wwn,maybridge1_004722,2-methoxynicotinicacid,pubchem20354,acmc-1btxh PubChem CID: 708093 IUPAC Name: 2-methoxypyridine-3-carboxylic acid SMILES: COC1=NC=CC=C1C([O-])=O

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Specifications

PubChem CID	708093
CAS	16498-81-0
Molecular Weight (g/mol)	152.13
MDL Number	MFCD00085110
SMILES	COC1=NC=CC=C1C([O-])=O
Synonym	2-methoxynicotinic acid,2-methoxy-nicotinic acid,2-methoxy-3-pyridinecarboxylic acid,2-methoxy nicotinic acid,3-pyridinecarboxylic acid, 2-methoxy,t6nj bo1 cvq wwn,maybridge1_004722,2-methoxynicotinicacid,pubchem20354,acmc-1btxh
IUPAC Name	2-methoxypyridine-3-carboxylic acid
InChI Key	FTEZJSXSARPZHJ-UHFFFAOYSA-M
Molecular Formula	C7H6NO3

2,456

2-Bromo-5-pyridinemethanol, 95%

CAS: 122306-01-8 Molecular Formula: C6H6BrNO Molecular Weight (g/mol): 188.024 MDL Number: MFCD04974508 InChI Key: QPPDKOIDAYZUHN-UHFFFAOYSA-N Synonym: 6-bromopyridin-3-yl methanol,2-bromo-5-hydroxymethyl pyridine,6-bromo-pyridin-3-yl-methanol,6-bromo-3-pyridinemethanol,6-bromo-pyridin-3-yl methanol,2-bromo-pyridin-5-yl-methanol,6-bromo-3-pyridyl methanol,2-bromo-5-hydroxymethylpyridine,6-bromo-3-pyridinyl methanol,6-bromopyridine-3-methanol PubChem CID: 6421249 IUPAC Name: (6-bromopyridin-3-yl)methanol SMILES: C1=CC(=NC=C1CO)Br

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Specifications

PubChem CID	6421249
CAS	122306-01-8
Molecular Weight (g/mol)	188.024
MDL Number	MFCD04974508
SMILES	C1=CC(=NC=C1CO)Br
Synonym	6-bromopyridin-3-yl methanol,2-bromo-5-hydroxymethyl pyridine,6-bromo-pyridin-3-yl-methanol,6-bromo-3-pyridinemethanol,6-bromo-pyridin-3-yl methanol,2-bromo-pyridin-5-yl-methanol,6-bromo-3-pyridyl methanol,2-bromo-5-hydroxymethylpyridine,6-bromo-3-pyridinyl methanol,6-bromopyridine-3-methanol
IUPAC Name	(6-bromopyridin-3-yl)methanol
InChI Key	QPPDKOIDAYZUHN-UHFFFAOYSA-N
Molecular Formula	C6H6BrNO

2,457

2,6-Dichloro-3-(trifluoromethyl)pyridine, 98%, Thermo Scientific Chemicals

CAS: 55304-75-1 Molecular Formula: C6H2Cl2F3N Molecular Weight (g/mol): 215.98 MDL Number: MFCD00042245 InChI Key: UPWAAFFFSGQECJ-UHFFFAOYSA-N Synonym: 2,6-dichloro-3-trifluoromethyl pyridine,pyridine, 2,6-dichloro-3-trifluoromethyl,2,6-dichloro-3-trifluoromethyl-pyridine,2,6-dichloro-3-trifluoromethyl pyridine, puriss,pubchem9238,acmc-20a2ib,2,6-dichloro-5-trifluoromethylpyridine PubChem CID: 1810337 IUPAC Name: 2,6-dichloro-3-(trifluoromethyl)pyridine SMILES: FC(F)(F)C1=CC=C(Cl)N=C1Cl

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Specifications

PubChem CID	1810337
CAS	55304-75-1
Molecular Weight (g/mol)	215.98
MDL Number	MFCD00042245
SMILES	FC(F)(F)C1=CC=C(Cl)N=C1Cl
Synonym	2,6-dichloro-3-trifluoromethyl pyridine,pyridine, 2,6-dichloro-3-trifluoromethyl,2,6-dichloro-3-trifluoromethyl-pyridine,2,6-dichloro-3-trifluoromethyl pyridine, puriss,pubchem9238,acmc-20a2ib,2,6-dichloro-5-trifluoromethylpyridine
IUPAC Name	2,6-dichloro-3-(trifluoromethyl)pyridine
InChI Key	UPWAAFFFSGQECJ-UHFFFAOYSA-N
Molecular Formula	C6H2Cl2F3N

2,458

3-Amino-2-methoxypyridine-4-carboxylic acid, 95%, Thermo Scientific Chemicals

CAS: 870997-81-2 Molecular Formula: C7H8N2O3 Molecular Weight (g/mol): 168.15 MDL Number: MFCD18262266 InChI Key: ABVDQGNEDSKBLA-UHFFFAOYSA-N Synonym: 3-amino-2-methoxyisonicotinic acid,3-amino-2-methoxy-4-pyridinecarboxylic acid,3-amino-2-methoxyisonicotinicacid,3-amino-2-methoxy-isonicotinic acid PubChem CID: 53634618 IUPAC Name: 3-amino-2-methoxypyridine-4-carboxylic acid SMILES: COC1=NC=CC(C(O)=O)=C1N

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Specifications

PubChem CID	53634618
CAS	870997-81-2
Molecular Weight (g/mol)	168.15
MDL Number	MFCD18262266
SMILES	COC1=NC=CC(C(O)=O)=C1N
Synonym	3-amino-2-methoxyisonicotinic acid,3-amino-2-methoxy-4-pyridinecarboxylic acid,3-amino-2-methoxyisonicotinicacid,3-amino-2-methoxy-isonicotinic acid
IUPAC Name	3-amino-2-methoxypyridine-4-carboxylic acid
InChI Key	ABVDQGNEDSKBLA-UHFFFAOYSA-N
Molecular Formula	C7H8N2O3

2,459

Phenazopyridine hydrochloride, 99%, analytical standard

CAS: 136-40-3 Molecular Formula: C₁₁H₁₁N₅·ClH Molecular Weight (g/mol): 249.7 InChI Key: QQBPIHBUCMDKFG-UHFFFAOYSA-N Synonym: phenazopyridine hydrochloride,phenazopyridine hcl,urodine,pyridium,pyripyridium,bisteril,diridone,mallophene,phenazodine,pyrazodine PubChem CID: 8691 ChEBI: CHEBI:71419 IUPAC Name: 3-phenyldiazenylpyridine-2,6-diamine;hydrochloride SMILES: C1=CC=C(C=C1)N=NC2=C(N=C(C=C2)N)N.Cl

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Specifications

PubChem CID	8691
CAS	136-40-3
Molecular Weight (g/mol)	249.7
ChEBI	CHEBI:71419
SMILES	C1=CC=C(C=C1)N=NC2=C(N=C(C=C2)N)N.Cl
Synonym	phenazopyridine hydrochloride,phenazopyridine hcl,urodine,pyridium,pyripyridium,bisteril,diridone,mallophene,phenazodine,pyrazodine
IUPAC Name	3-phenyldiazenylpyridine-2,6-diamine;hydrochloride
InChI Key	QQBPIHBUCMDKFG-UHFFFAOYSA-N
Molecular Formula	C₁₁H₁₁N₅·ClH

2,460

Theophylline, Thermo Scientific Chemicals

CAS: 58-55-9 Molecular Formula: C7H8N4O2 Molecular Weight (g/mol): 180.167 MDL Number: MFCD00079619 InChI Key: ZFXYFBGIUFBOJW-UHFFFAOYSA-N Synonym: theophylline,1,3-dimethylxanthine,elixophyllin,theophyllin,theolair,nuelin,theophylline anhydrous,respbid,theocin,theo-dur PubChem CID: 2153 ChEBI: CHEBI:28177 IUPAC Name: 1,3-dimethyl-7H-purine-2,6-dione SMILES: CN1C2=C(C(=O)N(C1=O)C)NC=N2

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Specifications

PubChem CID	2153
CAS	58-55-9
Molecular Weight (g/mol)	180.167
ChEBI	CHEBI:28177
MDL Number	MFCD00079619
SMILES	CN1C2=C(C(=O)N(C1=O)C)NC=N2
Synonym	theophylline,1,3-dimethylxanthine,elixophyllin,theophyllin,theolair,nuelin,theophylline anhydrous,respbid,theocin,theo-dur
IUPAC Name	1,3-dimethyl-7H-purine-2,6-dione
InChI Key	ZFXYFBGIUFBOJW-UHFFFAOYSA-N
Molecular Formula	C7H8N4O2

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