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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811 – 825 of 195,531 results

811

3-Pyrid-3-ylbenzoic acid, 95%, Thermo Scientific™

CAS: 4385-77-7 Molecular Formula: C12H9NO2 Molecular Weight (g/mol): 199.209 MDL Number: MFCD03426512 InChI Key: PXASTGBSGPFLFJ-UHFFFAOYSA-N Synonym: 3-pyridin-3-yl-benzoic acid,3-pyridin-3-yl benzoic acid,3-3'-pyridyl benzoic acid,3-3-pyridinyl benzoic acid,3-pyrid-3-ylbenzoic acid,3-3-pyridyl benzoic acid,benzoic acid, 3-3-pyridinyl,acmc-1bmxh,3-3'-pyridyl benzoicacid,3-3-carboxyphenyl pyridine PubChem CID: 2795575 IUPAC Name: 3-pyridin-3-ylbenzoic acid SMILES: C1=CC(=CC(=C1)C(=O)O)C2=CN=CC=C2

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Specifications

PubChem CID	2795575
CAS	4385-77-7
Molecular Weight (g/mol)	199.209
MDL Number	MFCD03426512
SMILES	C1=CC(=CC(=C1)C(=O)O)C2=CN=CC=C2
Synonym	3-pyridin-3-yl-benzoic acid,3-pyridin-3-yl benzoic acid,3-3'-pyridyl benzoic acid,3-3-pyridinyl benzoic acid,3-pyrid-3-ylbenzoic acid,3-3-pyridyl benzoic acid,benzoic acid, 3-3-pyridinyl,acmc-1bmxh,3-3'-pyridyl benzoicacid,3-3-carboxyphenyl pyridine
IUPAC Name	3-pyridin-3-ylbenzoic acid
InChI Key	PXASTGBSGPFLFJ-UHFFFAOYSA-N
Molecular Formula	C12H9NO2

812

2-Mercaptopyridine N-oxide, 99%

CAS: 1121-31-9 Molecular Formula: C5H5NOS Molecular Weight (g/mol): 127.161 MDL Number: MFCD00006196 InChI Key: YBBJKCMMCRQZMA-UHFFFAOYSA-N Synonym: pyrithione,2-mercaptopyridine n-oxide,2-mercaptopyridine-n-oxide,1-hydroxy-2-pyridinethione,omadine,2-pyridinethiol, 1-oxide,1-hydroxyl-1h-pyridine-2-thione,n-hydroxypyridine-2-thione,1-hydroxy-2 1h-pyridinethione,2-pyridinethiol 1-oxide PubChem CID: 1570 ChEBI: CHEBI:36578 IUPAC Name: 1-hydroxypyridine-2-thione SMILES: C1=CC(=S)N(C=C1)O

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Specifications

PubChem CID	1570
CAS	1121-31-9
Molecular Weight (g/mol)	127.161
ChEBI	CHEBI:36578
MDL Number	MFCD00006196
SMILES	C1=CC(=S)N(C=C1)O
Synonym	pyrithione,2-mercaptopyridine n-oxide,2-mercaptopyridine-n-oxide,1-hydroxy-2-pyridinethione,omadine,2-pyridinethiol, 1-oxide,1-hydroxyl-1h-pyridine-2-thione,n-hydroxypyridine-2-thione,1-hydroxy-2 1h-pyridinethione,2-pyridinethiol 1-oxide
IUPAC Name	1-hydroxypyridine-2-thione
InChI Key	YBBJKCMMCRQZMA-UHFFFAOYSA-N
Molecular Formula	C5H5NOS

813

2-(1-Pyrrolidinyl)nicotinic acid, 95%, Thermo Scientific™

CAS: 690632-36-1 Molecular Formula: C10H12N2O2 Molecular Weight (g/mol): 192.22 MDL Number: MFCD05865128 InChI Key: DTUSJCJZQJAPGD-UHFFFAOYSA-N Synonym: 2-1-pyrrolidinyl nicotinic acid,2-pyrrolidin-1-yl pyridine-3-carboxylic acid,2-pyrrolidin-1-ylnicotinic acid,2-pyrrolidin-1-yl nicotinic acid,2-pyrrolidinylpyridine-3-carboxylic acid,2-1-pyrrolidinyl nicotinicacid,3-pyridinecarboxylic acid, 2-1-pyrrolidinyl PubChem CID: 2794739 SMILES: OC(=O)C1=C(N=CC=C1)N1CCCC1

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Specifications

PubChem CID	2794739
CAS	690632-36-1
Molecular Weight (g/mol)	192.22
MDL Number	MFCD05865128
SMILES	OC(=O)C1=C(N=CC=C1)N1CCCC1
Synonym	2-1-pyrrolidinyl nicotinic acid,2-pyrrolidin-1-yl pyridine-3-carboxylic acid,2-pyrrolidin-1-ylnicotinic acid,2-pyrrolidin-1-yl nicotinic acid,2-pyrrolidinylpyridine-3-carboxylic acid,2-1-pyrrolidinyl nicotinicacid,3-pyridinecarboxylic acid, 2-1-pyrrolidinyl
InChI Key	DTUSJCJZQJAPGD-UHFFFAOYSA-N
Molecular Formula	C10H12N2O2

814

2-Chloro-4-iodopyridine, 98%

CAS: 153034-86-7 Molecular Formula: C₅H₃ClIN Molecular Weight (g/mol): 239.44 MDL Number: MFCD01861983 InChI Key: KJKIPRQNFDUULB-UHFFFAOYSA-N Synonym: 2-chloro-4-iodo-pyridine,4-iodo-2-chloropyridine,2-chloro-iodopyridine,pyridine, 2-chloro-4-iodo,zlchem 826,pubchem2579,acmc-209d8n,2-chloro-4-iodo pyridine,ksc174s0f,2-chloro-4-iodopyridine PubChem CID: 1516511 IUPAC Name: 2-chloro-4-iodopyridine SMILES: C1=CN=C(C=C1I)Cl

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Specifications

PubChem CID	1516511
CAS	153034-86-7
Molecular Weight (g/mol)	239.44
MDL Number	MFCD01861983
SMILES	C1=CN=C(C=C1I)Cl
Synonym	2-chloro-4-iodo-pyridine,4-iodo-2-chloropyridine,2-chloro-iodopyridine,pyridine, 2-chloro-4-iodo,zlchem 826,pubchem2579,acmc-209d8n,2-chloro-4-iodo pyridine,ksc174s0f,2-chloro-4-iodopyridine
IUPAC Name	2-chloro-4-iodopyridine
InChI Key	KJKIPRQNFDUULB-UHFFFAOYSA-N
Molecular Formula	C₅H₃ClIN

815

6-Morpholinonicotinic acid, 95+%, Thermo Scientific™

CAS: 120800-52-4 Molecular Formula: C10H12N2O3 Molecular Weight (g/mol): 208.217 InChI Key: XXDSDFLDYNISKD-UHFFFAOYSA-N Synonym: 6-morpholinonicotinic acid,6-morpholin-4-ylnicotinic acid,6-morpholin-4-yl pyridine-3-carboxylic acid,6-4-morpholinyl-3-pyridinecarboxylic acid,6-morpholin-4-yl-nicotinic acid,3-pyridinecarboxylic acid, 6-4-morpholinyl,6-morpholinopyridine-3-carboxylic acid,pubchem19467,acmc-209a8e,3-pyridinecarboxylicacid, 6-4-morpholinyl PubChem CID: 2776460 IUPAC Name: 6-morpholin-4-ylpyridine-3-carboxylic acid SMILES: C1COCCN1C2=NC=C(C=C2)C(=O)O

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Specifications

PubChem CID	2776460
CAS	120800-52-4
Molecular Weight (g/mol)	208.217
SMILES	C1COCCN1C2=NC=C(C=C2)C(=O)O
Synonym	6-morpholinonicotinic acid,6-morpholin-4-ylnicotinic acid,6-morpholin-4-yl pyridine-3-carboxylic acid,6-4-morpholinyl-3-pyridinecarboxylic acid,6-morpholin-4-yl-nicotinic acid,3-pyridinecarboxylic acid, 6-4-morpholinyl,6-morpholinopyridine-3-carboxylic acid,pubchem19467,acmc-209a8e,3-pyridinecarboxylicacid, 6-4-morpholinyl
IUPAC Name	6-morpholin-4-ylpyridine-3-carboxylic acid
InChI Key	XXDSDFLDYNISKD-UHFFFAOYSA-N
Molecular Formula	C10H12N2O3

816

4-pyridin-3-ylaniline, Thermo Scientific™

CAS: 82261-42-5 Molecular Formula: C11H10N2 Molecular Weight (g/mol): 170.215 InChI Key: DKFDPLVNPGJNDE-UHFFFAOYSA-N Synonym: 4-3-pyridyl aniline,4-pyridin-3-yl aniline,4-pyridin-3-yl-phenylamine,4-3-pyridinyl aniline,3-4-aminophenyl pyridine,benzenamine, 4-3-pyridinyl,2-pyridyl-4-aniline,4-pyridin-3-yl-phenylamine 2hcl salt,4-3-pyridyl phenylamine,3-p-aminophenyl pyridine PubChem CID: 459522 IUPAC Name: 4-pyridin-3-ylaniline SMILES: C1=CC(=CN=C1)C2=CC=C(C=C2)N

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Specifications

PubChem CID	459522
CAS	82261-42-5
Molecular Weight (g/mol)	170.215
SMILES	C1=CC(=CN=C1)C2=CC=C(C=C2)N
Synonym	4-3-pyridyl aniline,4-pyridin-3-yl aniline,4-pyridin-3-yl-phenylamine,4-3-pyridinyl aniline,3-4-aminophenyl pyridine,benzenamine, 4-3-pyridinyl,2-pyridyl-4-aniline,4-pyridin-3-yl-phenylamine 2hcl salt,4-3-pyridyl phenylamine,3-p-aminophenyl pyridine
IUPAC Name	4-pyridin-3-ylaniline
InChI Key	DKFDPLVNPGJNDE-UHFFFAOYSA-N
Molecular Formula	C11H10N2

817

5-Amino-2-bromo-3-fluoropyridine, 97%, Thermo Scientific™

CAS: 1256276-41-1 Molecular Formula: C5H4BrFN2 Molecular Weight (g/mol): 191.003 MDL Number: MFCD21099397 InChI Key: DDJLNVAJTGIWNJ-UHFFFAOYSA-N Synonym: 5-amino-2-bromo-3-fluoropyridine,3-pyridinamine, 6-bromo-5-fluoro PubChem CID: 71741382 IUPAC Name: 6-bromo-5-fluoropyridin-3-amine SMILES: C1=C(C=NC(=C1F)Br)N

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Specifications

PubChem CID	71741382
CAS	1256276-41-1
Molecular Weight (g/mol)	191.003
MDL Number	MFCD21099397
SMILES	C1=C(C=NC(=C1F)Br)N
Synonym	5-amino-2-bromo-3-fluoropyridine,3-pyridinamine, 6-bromo-5-fluoro
IUPAC Name	6-bromo-5-fluoropyridin-3-amine
InChI Key	DDJLNVAJTGIWNJ-UHFFFAOYSA-N
Molecular Formula	C5H4BrFN2

818

Pyridine-3,4-dicarboxylic anhydride, 97%

CAS: 4664-08-8 Molecular Formula: C7H3NO3 Molecular Weight (g/mol): 149.11 MDL Number: MFCD00010680 InChI Key: KFKMGUPDWTWQFM-UHFFFAOYSA-N Synonym: furo 3,4-c pyridine-1,3-dione,3,4-pyridinedicarboxylic anhydride,pyridine-3,4-dicarboxylic anhydride,3,4-pyridinedicarboxylic acid anhydride,1h,3h-furo 3,4-c pyridine-1,3-dione,cinchomeronic anhydride,pyridine-3,4-dicarboxylicanhydride,1,3-dihydrofuro 3,4-c pyridine-1,3-dione,furano 3,4-c pyridine-1,3-dione,3,4-pyridinecarboxylic acid anhydride PubChem CID: 278398 IUPAC Name: furo[3,4-c]pyridine-1,3-dione SMILES: C1=CN=CC2=C1C(=O)OC2=O

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Specifications

PubChem CID	278398
CAS	4664-08-8
Molecular Weight (g/mol)	149.11
MDL Number	MFCD00010680
SMILES	C1=CN=CC2=C1C(=O)OC2=O
Synonym	furo 3,4-c pyridine-1,3-dione,3,4-pyridinedicarboxylic anhydride,pyridine-3,4-dicarboxylic anhydride,3,4-pyridinedicarboxylic acid anhydride,1h,3h-furo 3,4-c pyridine-1,3-dione,cinchomeronic anhydride,pyridine-3,4-dicarboxylicanhydride,1,3-dihydrofuro 3,4-c pyridine-1,3-dione,furano 3,4-c pyridine-1,3-dione,3,4-pyridinecarboxylic acid anhydride
IUPAC Name	furo[3,4-c]pyridine-1,3-dione
InChI Key	KFKMGUPDWTWQFM-UHFFFAOYSA-N
Molecular Formula	C7H3NO3

819

5-Bromo-3-chloro-2-hydroxypyridine, 97%, Thermo Scientific Chemicals

CAS: 58236-70-7 Molecular Formula: C5H3BrClNO Molecular Weight (g/mol): 208.439 MDL Number: MFCD05662389 InChI Key: IPWYUROVLMVBGD-UHFFFAOYSA-N Synonym: 5-bromo-3-chloropyridin-2-ol,5-bromo-3-chloro-2-hydroxypyridine,5-bromo-3-chloropyridin-2 1h-one,5-bromo-3-chloro-2-pyridinone,5-bromo-3-chloro-2-pyridone,2 1h-pyridinone, 5-bromo-3-chloro,5-bromo-3-chloro-1,2-dihydropyridin-2-one,5-bromo-2-hydroxy-3-chloropyridine,pubchem1172,ksc608a4r PubChem CID: 19050009 IUPAC Name: 5-bromo-3-chloro-1H-pyridin-2-one SMILES: C1=C(C(=O)NC=C1Br)Cl

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Specifications

PubChem CID	19050009
CAS	58236-70-7
Molecular Weight (g/mol)	208.439
MDL Number	MFCD05662389
SMILES	C1=C(C(=O)NC=C1Br)Cl
Synonym	5-bromo-3-chloropyridin-2-ol,5-bromo-3-chloro-2-hydroxypyridine,5-bromo-3-chloropyridin-2 1h-one,5-bromo-3-chloro-2-pyridinone,5-bromo-3-chloro-2-pyridone,2 1h-pyridinone, 5-bromo-3-chloro,5-bromo-3-chloro-1,2-dihydropyridin-2-one,5-bromo-2-hydroxy-3-chloropyridine,pubchem1172,ksc608a4r
IUPAC Name	5-bromo-3-chloro-1H-pyridin-2-one
InChI Key	IPWYUROVLMVBGD-UHFFFAOYSA-N
Molecular Formula	C5H3BrClNO

820

2-Aminopyridine, 99+%

CAS: 504-29-0 Molecular Formula: C₅H₆N₂ Molecular Weight (g/mol): 94.12 MDL Number: MFCD00006312 InChI Key: ICSNLGPSRYBMBD-UHFFFAOYSA-N Synonym: 2-aminopyridine,2-pyridinamine,2-pyridylamine,aminopyridine,pyridinamine,o-aminopyridine,2-aminopyridin,2-aminopryidine,amino-2 pyridine,pyridine, 2-amino PubChem CID: 10439 IUPAC Name: pyridin-2-amine SMILES: C1=CC=NC(=C1)N

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Specifications

PubChem CID	10439
CAS	504-29-0
Molecular Weight (g/mol)	94.12
MDL Number	MFCD00006312
SMILES	C1=CC=NC(=C1)N
Synonym	2-aminopyridine,2-pyridinamine,2-pyridylamine,aminopyridine,pyridinamine,o-aminopyridine,2-aminopyridin,2-aminopryidine,amino-2 pyridine,pyridine, 2-amino
IUPAC Name	pyridin-2-amine
InChI Key	ICSNLGPSRYBMBD-UHFFFAOYSA-N
Molecular Formula	C₅H₆N₂

821

2-Amino-3-hydroxypyridine, 98%

CAS: 16867-03-1 Molecular Formula: C₅H₆N₂O Molecular Weight (g/mol): 110.12 MDL Number: MFCD00006317 InChI Key: BMTSZVZQNMNPCT-UHFFFAOYSA-N Synonym: 2-amino-3-hydroxypyridine,2-amino-3-pyridinol,3-pyridinol, 2-amino,2-amino-3-pyridol,3-hydroxy-2-pyridinamine,2-amino-pyridin-3-ol,2-amino-3-hydroxy pyridine,unii-p8740pew4b,3-hydroxy-2-aminopyridine,pubchem2574 PubChem CID: 28114 IUPAC Name: 2-aminopyridin-3-ol SMILES: C1=CC(=C(N=C1)N)O

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Specifications

PubChem CID	28114
CAS	16867-03-1
Molecular Weight (g/mol)	110.12
MDL Number	MFCD00006317
SMILES	C1=CC(=C(N=C1)N)O
Synonym	2-amino-3-hydroxypyridine,2-amino-3-pyridinol,3-pyridinol, 2-amino,2-amino-3-pyridol,3-hydroxy-2-pyridinamine,2-amino-pyridin-3-ol,2-amino-3-hydroxy pyridine,unii-p8740pew4b,3-hydroxy-2-aminopyridine,pubchem2574
IUPAC Name	2-aminopyridin-3-ol
InChI Key	BMTSZVZQNMNPCT-UHFFFAOYSA-N
Molecular Formula	C₅H₆N₂O

822

4-Ethynylpyridine hydrochloride, 97%

CAS: 352530-29-1 Molecular Formula: C₇H₅N·ClH Molecular Weight (g/mol): 139.58 MDL Number: MFCD03093912 InChI Key: KFBZWZGIZHLUBX-UHFFFAOYSA-N Synonym: 4-ethynylpyridine hydrochloride,4-ethynylpyridine hcl,pyridine, 4-ethynyl-, hydrochloride,4-ethynylpyridinehychloride salt,4-ethynylpyridinehydrochloride,pubchem19527,4-pyridylacetylene hydrochloride,4-ethynyl pyridine hydrochloride,4-ethynyl-pyridine hydrochloride,4-ethynylpyridine hydrochloride 1:1 PubChem CID: 16216931 IUPAC Name: 4-ethynylpyridine;hydrochloride SMILES: C#CC1=CC=NC=C1.Cl

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Specifications

PubChem CID	16216931
CAS	352530-29-1
Molecular Weight (g/mol)	139.58
MDL Number	MFCD03093912
SMILES	C#CC1=CC=NC=C1.Cl
Synonym	4-ethynylpyridine hydrochloride,4-ethynylpyridine hcl,pyridine, 4-ethynyl-, hydrochloride,4-ethynylpyridinehychloride salt,4-ethynylpyridinehydrochloride,pubchem19527,4-pyridylacetylene hydrochloride,4-ethynyl pyridine hydrochloride,4-ethynyl-pyridine hydrochloride,4-ethynylpyridine hydrochloride 1:1
IUPAC Name	4-ethynylpyridine;hydrochloride
InChI Key	KFBZWZGIZHLUBX-UHFFFAOYSA-N
Molecular Formula	C₇H₅N·ClH

823

2-Chloro-3-fluoro-5-methylpyridine, 95%, Thermo Scientific Chemicals

CAS: 34552-15-3 Molecular Formula: C6H5ClFN Molecular Weight (g/mol): 145.56 MDL Number: MFCD06658238 InChI Key: XZJURWKNRAGMCG-UHFFFAOYSA-N Synonym: 2-chloro-3-fluoro-5-picoline,2-chloro-3-fluoro-5-methyl-pyridine,6-chloro-5-fluoro-3-picoline,pyridine, 2-chloro-3-fluoro-5-methyl,2-chloro-3-fluoro-5-methyl pyridine,pubchem14231,ksc495q2t,6-chloro-5-fluoro-3-methylpyridine PubChem CID: 13541365 IUPAC Name: 2-chloro-3-fluoro-5-methylpyridine SMILES: CC1=CC(F)=C(Cl)N=C1

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Specifications

PubChem CID	13541365
CAS	34552-15-3
Molecular Weight (g/mol)	145.56
MDL Number	MFCD06658238
SMILES	CC1=CC(F)=C(Cl)N=C1
Synonym	2-chloro-3-fluoro-5-picoline,2-chloro-3-fluoro-5-methyl-pyridine,6-chloro-5-fluoro-3-picoline,pyridine, 2-chloro-3-fluoro-5-methyl,2-chloro-3-fluoro-5-methyl pyridine,pubchem14231,ksc495q2t,6-chloro-5-fluoro-3-methylpyridine
IUPAC Name	2-chloro-3-fluoro-5-methylpyridine
InChI Key	XZJURWKNRAGMCG-UHFFFAOYSA-N
Molecular Formula	C6H5ClFN

824

5-Bromo-2,3-difluoropyridine, 97%

CAS: 89402-44-8 Molecular Formula: C5H2BrF2N Molecular Weight (g/mol): 193.98 MDL Number: MFCD06659525 InChI Key: QVIQXJRQVOPYGI-UHFFFAOYSA-N PubChem CID: 14549654 IUPAC Name: 5-bromo-2,3-difluoropyridine SMILES: FC1=CC(Br)=CN=C1F

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Specifications

PubChem CID	14549654
CAS	89402-44-8
Molecular Weight (g/mol)	193.98
MDL Number	MFCD06659525
SMILES	FC1=CC(Br)=CN=C1F
IUPAC Name	5-bromo-2,3-difluoropyridine
InChI Key	QVIQXJRQVOPYGI-UHFFFAOYSA-N
Molecular Formula	C5H2BrF2N

825

6-Phenylpyrid-3-ylamine, 97%, Thermo Scientific™

CAS: 126370-67-0 Molecular Formula: C11H10N2 Molecular Weight (g/mol): 170.22 MDL Number: MFCD04114197 InChI Key: FLIQYTXJLWGVBG-UHFFFAOYSA-N Synonym: 6-phenyl-3-pyridinamine,5-amino-2-phenylpyridine,6-phenylpyrid-3-ylamine,3-amino-6-phenylpyridine,3-pyridinamine,6-phenyl,6-phenyl-pyridin-3-ylamine,6-phenylpyridine-3-amine,6-phenyl-3-pyridylamine,acmc-1c4ss,5-amino-2-phenyl pyridine PubChem CID: 2762877 IUPAC Name: 6-phenylpyridin-3-amine SMILES: NC1=CN=C(C=C1)C1=CC=CC=C1

Pricing & Availability
Specifications

PubChem CID	2762877
CAS	126370-67-0
Molecular Weight (g/mol)	170.22
MDL Number	MFCD04114197
SMILES	NC1=CN=C(C=C1)C1=CC=CC=C1
Synonym	6-phenyl-3-pyridinamine,5-amino-2-phenylpyridine,6-phenylpyrid-3-ylamine,3-amino-6-phenylpyridine,3-pyridinamine,6-phenyl,6-phenyl-pyridin-3-ylamine,6-phenylpyridine-3-amine,6-phenyl-3-pyridylamine,acmc-1c4ss,5-amino-2-phenyl pyridine
IUPAC Name	6-phenylpyridin-3-amine
InChI Key	FLIQYTXJLWGVBG-UHFFFAOYSA-N
Molecular Formula	C11H10N2

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