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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1,786 – 1,800 of 270,781 results

1,786

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5-Amino-2-chloro-4-methylpyridine, 98%, Thermo Scientific Chemicals

CAS: 66909-38-4 Molecular Formula: C6H7ClN2 Molecular Weight (g/mol): 142.586 MDL Number: MFCD03427661 InChI Key: PLSMBLIGZJWLEJ-UHFFFAOYSA-N Synonym: 3-amino-6-chloro-4-picoline,5-amino-2-chloro-4-methylpyridine,5-amino-2-chloro-4-picoline,3-amino-6-chloro-4-methyl-pyridine,3-pyridinamine, 6-chloro-4-methyl,pubchem6206,6-chloro-4-methyl-3-pyridinamine,6-chloro-4-methyl-3-pyridylamine,3-amino-6-chloro-4-methylpyridine,6-chloro-4-methyl-3-pyridineamine PubChem CID: 2734425 IUPAC Name: 6-chloro-4-methylpyridin-3-amine SMILES: CC1=CC(=NC=C1N)Cl

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PubChem CID	2734425
CAS	66909-38-4
Molecular Weight (g/mol)	142.586
MDL Number	MFCD03427661
SMILES	CC1=CC(=NC=C1N)Cl
Synonym	3-amino-6-chloro-4-picoline,5-amino-2-chloro-4-methylpyridine,5-amino-2-chloro-4-picoline,3-amino-6-chloro-4-methyl-pyridine,3-pyridinamine, 6-chloro-4-methyl,pubchem6206,6-chloro-4-methyl-3-pyridinamine,6-chloro-4-methyl-3-pyridylamine,3-amino-6-chloro-4-methylpyridine,6-chloro-4-methyl-3-pyridineamine
IUPAC Name	6-chloro-4-methylpyridin-3-amine
InChI Key	PLSMBLIGZJWLEJ-UHFFFAOYSA-N
Molecular Formula	C6H7ClN2

1,787

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2-Fluoropyridine, 98%

CAS: 372-48-5 Molecular Formula: C₅H₄FN Molecular Weight (g/mol): 97.09 MDL Number: MFCD00006224 InChI Key: MTAODLNXWYIKSO-UHFFFAOYSA-N Synonym: pyridine, 2-fluoro,o-fluoropyridine,2-fluoro-pyridine,pyridine, fluoro,ccris 1725,2-fluoranylpyridine,fluoropyridine,2fluoropyridine,2-fluorpyridin,2-fluoro-pyridinium PubChem CID: 9746 IUPAC Name: 2-fluoropyridine SMILES: C1=CC=NC(=C1)F

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Specifications

PubChem CID	9746
CAS	372-48-5
Molecular Weight (g/mol)	97.09
MDL Number	MFCD00006224
SMILES	C1=CC=NC(=C1)F
Synonym	pyridine, 2-fluoro,o-fluoropyridine,2-fluoro-pyridine,pyridine, fluoro,ccris 1725,2-fluoranylpyridine,fluoropyridine,2fluoropyridine,2-fluorpyridin,2-fluoro-pyridinium
IUPAC Name	2-fluoropyridine
InChI Key	MTAODLNXWYIKSO-UHFFFAOYSA-N
Molecular Formula	C₅H₄FN

1,788

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3-Bromo-2-chloropyridine, 97%

CAS: 52200-48-3 Molecular Formula: C5H3BrClN Molecular Weight (g/mol): 192.44 MDL Number: MFCD00234007 InChI Key: HDYNIWBNWMFBDO-UHFFFAOYSA-N Synonym: 2-chloro-3-bromopyridine,pyridine, 3-bromo-2-chloro,3-bromo-2-chloro-pyridine,pubchem1098,2-chloro-bromopyridine,acmc-209kyb,3-bromo-2-chlorolpyridine,3-bromo-2-chloropyridine,3-bromo-2-chloro pyridine,2-chloro-3-bromo pyridine PubChem CID: 693324 IUPAC Name: 3-bromo-2-chloropyridine SMILES: C1=CC(=C(N=C1)Cl)Br

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PubChem CID	693324
CAS	52200-48-3
Molecular Weight (g/mol)	192.44
MDL Number	MFCD00234007
SMILES	C1=CC(=C(N=C1)Cl)Br
Synonym	2-chloro-3-bromopyridine,pyridine, 3-bromo-2-chloro,3-bromo-2-chloro-pyridine,pubchem1098,2-chloro-bromopyridine,acmc-209kyb,3-bromo-2-chlorolpyridine,3-bromo-2-chloropyridine,3-bromo-2-chloro pyridine,2-chloro-3-bromo pyridine
IUPAC Name	3-bromo-2-chloropyridine
InChI Key	HDYNIWBNWMFBDO-UHFFFAOYSA-N
Molecular Formula	C5H3BrClN

1,789

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Thermo Scientific Chemicals Chelidamic acid monohydrate, 98%

CAS: 199926-39-1 Molecular Formula: C₇H₅NO₅·H₂O Molecular Weight (g/mol): 201.14 MDL Number: MFCD03818117 InChI Key: SNGPHFVJWBKEDG-UHFFFAOYSA-N Synonym: 4-oxo-1,4-dihydropyridine-2,6-dicarboxylic acid hydrate,chelidamic acid monohydrate,4-oxo-1h-pyridine-2,6-dicarboxylic acid hydrate,1,4-dihydro-4-oxo-2,6-pyridinedicarboxylic acid hydrate,4-hydroxypyridine-2,6-dicarboxylic acid hydrate,chelidamic acid hydrate, powder,4-hydroxypyridine-2,6-dicarboxylic acid monohydrate,chelidamic acid hydrate dried material, t , ∼1 mol/mol water PubChem CID: 12302905 IUPAC Name: 4-oxo-1H-pyridine-2,6-dicarboxylic acid;hydrate SMILES: C1=C(NC(=CC1=O)C(=O)O)C(=O)O.O

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PubChem CID	12302905
CAS	199926-39-1
Molecular Weight (g/mol)	201.14
MDL Number	MFCD03818117
SMILES	C1=C(NC(=CC1=O)C(=O)O)C(=O)O.O
Synonym	4-oxo-1,4-dihydropyridine-2,6-dicarboxylic acid hydrate,chelidamic acid monohydrate,4-oxo-1h-pyridine-2,6-dicarboxylic acid hydrate,1,4-dihydro-4-oxo-2,6-pyridinedicarboxylic acid hydrate,4-hydroxypyridine-2,6-dicarboxylic acid hydrate,chelidamic acid hydrate, powder,4-hydroxypyridine-2,6-dicarboxylic acid monohydrate,chelidamic acid hydrate dried material, t , ∼1 mol/mol water
IUPAC Name	4-oxo-1H-pyridine-2,6-dicarboxylic acid;hydrate
InChI Key	SNGPHFVJWBKEDG-UHFFFAOYSA-N
Molecular Formula	C₇H₅NO₅·H₂O

1,790

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Methyl 4-bromopyridine-2-carboxylate, 97+%

CAS: 29681-42-3 Molecular Formula: C7H6BrNO2 Molecular Weight (g/mol): 216.034 MDL Number: MFCD07374897 InChI Key: JZFLATQBIPILFS-UHFFFAOYSA-N PubChem CID: 12828947 IUPAC Name: methyl 4-bromopyridine-2-carboxylate SMILES: COC(=O)C1=NC=CC(=C1)Br

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Specifications

PubChem CID	12828947
CAS	29681-42-3
Molecular Weight (g/mol)	216.034
MDL Number	MFCD07374897
SMILES	COC(=O)C1=NC=CC(=C1)Br
IUPAC Name	methyl 4-bromopyridine-2-carboxylate
InChI Key	JZFLATQBIPILFS-UHFFFAOYSA-N
Molecular Formula	C7H6BrNO2

1,791

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3-Amino-4-iodopyridine, 98%

CAS: 105752-11-2 Molecular Formula: C5H5IN2 Molecular Weight (g/mol): 220.01 MDL Number: MFCD04971334 InChI Key: ZJRSKTXMSIVNAU-UHFFFAOYSA-N Synonym: 3-amino-4-iodopyridine,4-iodo-pyridin-3-ylamine,3-pyridinamine, 4-iodo,4-iodo-3-pyridinamine,3-amine-4-iodopyridine,pubchem6681,4-iodo-3-pyridylamine,4-iodo-3-aminopyridine,4-iodo-3-pyridinylamine,4-iodopyridin-3-ylamine PubChem CID: 819132 IUPAC Name: 4-iodopyridin-3-amine SMILES: NC1=CN=CC=C1I

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PubChem CID	819132
CAS	105752-11-2
Molecular Weight (g/mol)	220.01
MDL Number	MFCD04971334
SMILES	NC1=CN=CC=C1I
Synonym	3-amino-4-iodopyridine,4-iodo-pyridin-3-ylamine,3-pyridinamine, 4-iodo,4-iodo-3-pyridinamine,3-amine-4-iodopyridine,pubchem6681,4-iodo-3-pyridylamine,4-iodo-3-aminopyridine,4-iodo-3-pyridinylamine,4-iodopyridin-3-ylamine
IUPAC Name	4-iodopyridin-3-amine
InChI Key	ZJRSKTXMSIVNAU-UHFFFAOYSA-N
Molecular Formula	C5H5IN2

1,792

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Dimethyl pyridine-2,5-dicarboxylate, 97%

CAS: 881-86-7 Molecular Formula: C9H9NO4 Molecular Weight (g/mol): 195.174 MDL Number: MFCD00034767 InChI Key: TUGSJNQAIMFEDY-UHFFFAOYSA-N Synonym: dimethyl 2,5-pyridinedicarboxylate,2,5-pyridinedicarboxylic acid, dimethyl ester,dimethylpyridine-2,5-dicarboxylate,2,5-dimethyl pyridine-2,5-dicarboxylate,dimethyl isocinchomeronate,pyridine-2,5-dicarboxylic acid dimethyl ester,dimethyl 2,5-pyridine dicarboxylate,acmc-1bkgx,maybridge1_006391,methyl 6-methoxycarbonylnicotinate PubChem CID: 234911 IUPAC Name: dimethyl pyridine-2,5-dicarboxylate SMILES: COC(=O)C1=CN=C(C=C1)C(=O)OC

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Specifications

PubChem CID	234911
CAS	881-86-7
Molecular Weight (g/mol)	195.174
MDL Number	MFCD00034767
SMILES	COC(=O)C1=CN=C(C=C1)C(=O)OC
Synonym	dimethyl 2,5-pyridinedicarboxylate,2,5-pyridinedicarboxylic acid, dimethyl ester,dimethylpyridine-2,5-dicarboxylate,2,5-dimethyl pyridine-2,5-dicarboxylate,dimethyl isocinchomeronate,pyridine-2,5-dicarboxylic acid dimethyl ester,dimethyl 2,5-pyridine dicarboxylate,acmc-1bkgx,maybridge1_006391,methyl 6-methoxycarbonylnicotinate
IUPAC Name	dimethyl pyridine-2,5-dicarboxylate
InChI Key	TUGSJNQAIMFEDY-UHFFFAOYSA-N
Molecular Formula	C9H9NO4

1,793

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Methyl 4,6-dichloronicotinate, 95%

CAS: 65973-52-6 Molecular Formula: C7H5Cl2NO2 Molecular Weight (g/mol): 206.02 MDL Number: MFCD04125732 InChI Key: JEJMDUMJSZTJTI-UHFFFAOYSA-N PubChem CID: 2764083 IUPAC Name: methyl 4,6-dichloropyridine-3-carboxylate SMILES: COC(=O)C1=CN=C(Cl)C=C1Cl

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Specifications

PubChem CID	2764083
CAS	65973-52-6
Molecular Weight (g/mol)	206.02
MDL Number	MFCD04125732
SMILES	COC(=O)C1=CN=C(Cl)C=C1Cl
IUPAC Name	methyl 4,6-dichloropyridine-3-carboxylate
InChI Key	JEJMDUMJSZTJTI-UHFFFAOYSA-N
Molecular Formula	C7H5Cl2NO2

1,794

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3-Amino-2,6-dichloropyridine, 97%

CAS: 62476-56-6 Molecular Formula: C5H4Cl2N2 Molecular Weight (g/mol): 163.00 MDL Number: MFCD00023417 InChI Key: MJVZSRZTBDMYLX-UHFFFAOYSA-N Synonym: 3-amino-2,6-dichloropyridine,2,6-dichloro-3-aminopyridine,2,6-dichloro-3-pyridylamine,3-pyridinamine, 2,6-dichloro,2,6-dichloro-3-pyridinamine,2,6-dichloropyridin-3-ylamine,2,6-dichloro-pyridin-3-ylamine,2,6-dichlorpyridin-3-amin,pubchem10384,ksc495k2f PubChem CID: 112846 IUPAC Name: 2,6-dichloropyridin-3-amine SMILES: NC1=CC=C(Cl)N=C1Cl

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PubChem CID	112846
CAS	62476-56-6
Molecular Weight (g/mol)	163.00
MDL Number	MFCD00023417
SMILES	NC1=CC=C(Cl)N=C1Cl
Synonym	3-amino-2,6-dichloropyridine,2,6-dichloro-3-aminopyridine,2,6-dichloro-3-pyridylamine,3-pyridinamine, 2,6-dichloro,2,6-dichloro-3-pyridinamine,2,6-dichloropyridin-3-ylamine,2,6-dichloro-pyridin-3-ylamine,2,6-dichlorpyridin-3-amin,pubchem10384,ksc495k2f
IUPAC Name	2,6-dichloropyridin-3-amine
InChI Key	MJVZSRZTBDMYLX-UHFFFAOYSA-N
Molecular Formula	C5H4Cl2N2

1,795

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2-Amino-3-bromo-5-chloropyridine, 97%, Thermo Scientific Chemicals

CAS: 26163-03-1 Molecular Formula: C₅H₄BrClN₂ Molecular Weight (g/mol): 207.46 MDL Number: MFCD00955627 InChI Key: UWGGGYYCKDCTGN-UHFFFAOYSA-N Synonym: 2-amino-3-bromo-5-chloropyridine,3-bromo-5-chloro-2-pyridinamine,2-pyridinamine, 3-bromo-5-chloro,3-bromo-5-chloro-2-pyridylamine,3-bromo-5-chloropyrid-2-ylamine,3-bromo-5-chloro-pyridin-2-ylamine,abbypharma ap-10-5406,3-bromo-5-chloro-pyridin-2-amine,pubchem1141,acmc-1ch3b PubChem CID: 2763971 IUPAC Name: 3-bromo-5-chloropyridin-2-amine SMILES: C1=C(C=NC(=C1Br)N)Cl

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PubChem CID	2763971
CAS	26163-03-1
Molecular Weight (g/mol)	207.46
MDL Number	MFCD00955627
SMILES	C1=C(C=NC(=C1Br)N)Cl
Synonym	2-amino-3-bromo-5-chloropyridine,3-bromo-5-chloro-2-pyridinamine,2-pyridinamine, 3-bromo-5-chloro,3-bromo-5-chloro-2-pyridylamine,3-bromo-5-chloropyrid-2-ylamine,3-bromo-5-chloro-pyridin-2-ylamine,abbypharma ap-10-5406,3-bromo-5-chloro-pyridin-2-amine,pubchem1141,acmc-1ch3b
IUPAC Name	3-bromo-5-chloropyridin-2-amine
InChI Key	UWGGGYYCKDCTGN-UHFFFAOYSA-N
Molecular Formula	C₅H₄BrClN₂

1,796

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2-Chloro-3-(trifluoromethyl)pyridine, 97%, Thermo Scientific™

CAS: 65753-47-1 Molecular Formula: C₆H₃ClF₃N Molecular Weight (g/mol): 181.54 InChI Key: RXATZPCCMYMPME-UHFFFAOYSA-N Synonym: 2-chloro-3-trifluoromethyl pyridine,2-chloro-3-trifluoro methylpyridine,pyridine, 2-chloro-3-trifluoromethyl,2,3-ctf,2-chloro-3-trifluoromethyl-pyridine,3-trifluoromethyl-2-chloropyridine,zlchem 248,pubchem2399,acmc-1bejp,ksc352q1t PubChem CID: 589833 IUPAC Name: 2-chloro-3-(trifluoromethyl)pyridine SMILES: C1=CC(=C(N=C1)Cl)C(F)(F)F

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PubChem CID	589833
CAS	65753-47-1
Molecular Weight (g/mol)	181.54
SMILES	C1=CC(=C(N=C1)Cl)C(F)(F)F
Synonym	2-chloro-3-trifluoromethyl pyridine,2-chloro-3-trifluoro methylpyridine,pyridine, 2-chloro-3-trifluoromethyl,2,3-ctf,2-chloro-3-trifluoromethyl-pyridine,3-trifluoromethyl-2-chloropyridine,zlchem 248,pubchem2399,acmc-1bejp,ksc352q1t
IUPAC Name	2-chloro-3-(trifluoromethyl)pyridine
InChI Key	RXATZPCCMYMPME-UHFFFAOYSA-N
Molecular Formula	C₆H₃ClF₃N

1,797

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1-Aminopyridinium iodide, 97%

CAS: 6295-87-0 Molecular Formula: C5H7IN2 Molecular Weight (g/mol): 222.03 MDL Number: MFCD00051893 InChI Key: NDRLPYIMWROJBG-UHFFFAOYSA-M Synonym: 1-aminopyridinium iodide,1-aminopyridin-1-ium iodide,n-aminopyridinium iodide,pyridinium, 1-amino-, iodide,1-aminopyridiniumiodide,pyridylamine, iodide,aminopyridinium iodide,amino-pyridinium iodide,l-aminopyridinium iodide,acmc-209nay PubChem CID: 2733704 IUPAC Name: pyridin-1-ium-1-amine;iodide SMILES: [I-].N[N+]1=CC=CC=C1

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PubChem CID	2733704
CAS	6295-87-0
Molecular Weight (g/mol)	222.03
MDL Number	MFCD00051893
SMILES	[I-].N[N+]1=CC=CC=C1
Synonym	1-aminopyridinium iodide,1-aminopyridin-1-ium iodide,n-aminopyridinium iodide,pyridinium, 1-amino-, iodide,1-aminopyridiniumiodide,pyridylamine, iodide,aminopyridinium iodide,amino-pyridinium iodide,l-aminopyridinium iodide,acmc-209nay
IUPAC Name	pyridin-1-ium-1-amine;iodide
InChI Key	NDRLPYIMWROJBG-UHFFFAOYSA-M
Molecular Formula	C5H7IN2

1,798

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5-Cyano-2-fluoropyridine, 95%

CAS: 3939-12-6 MDL Number: MFCD09261087

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Specifications

CAS	3939-12-6
MDL Number	MFCD09261087

1,799

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2-Amino-5-chloro-6-methylpyridine, 97%, Thermo Scientific Chemicals

CAS: 36936-23-9 Molecular Formula: C6H7ClN2 Molecular Weight (g/mol): 142.586 MDL Number: MFCD09453335 InChI Key: SHIKRPPKGCWKJO-UHFFFAOYSA-N Synonym: 2-amino-5-chloro-6-methylpyridine,2-amino-5-chloro-6-picoline,5-chloro-6-methyl-2-pyridinamine,6-amino-3-chloropicoline,2-amino-5-chloro-6-methyl pyridine,5-chloro-6-methyl-pyridin-2-ylamine,2-pyridinamine, 5-chloro-6-methyl,pubchem5718,6-amino-3-chloro-2-picoline,5-chloro-6-methyl-pyridineamine PubChem CID: 12251007 IUPAC Name: 5-chloro-6-methylpyridin-2-amine SMILES: CC1=C(C=CC(=N1)N)Cl

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PubChem CID	12251007
CAS	36936-23-9
Molecular Weight (g/mol)	142.586
MDL Number	MFCD09453335
SMILES	CC1=C(C=CC(=N1)N)Cl
Synonym	2-amino-5-chloro-6-methylpyridine,2-amino-5-chloro-6-picoline,5-chloro-6-methyl-2-pyridinamine,6-amino-3-chloropicoline,2-amino-5-chloro-6-methyl pyridine,5-chloro-6-methyl-pyridin-2-ylamine,2-pyridinamine, 5-chloro-6-methyl,pubchem5718,6-amino-3-chloro-2-picoline,5-chloro-6-methyl-pyridineamine
IUPAC Name	5-chloro-6-methylpyridin-2-amine
InChI Key	SHIKRPPKGCWKJO-UHFFFAOYSA-N
Molecular Formula	C6H7ClN2

1,800

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4-Amino-6-chloro-2-methylmercaptopyrimidine, 97%

CAS: 1005-38-5 Molecular Formula: C₅H₆ClN₃S Molecular Weight (g/mol): 175.64 MDL Number: MFCD00006088 InChI Key: ISUXMAHVLFRZQU-UHFFFAOYSA-N Synonym: 4-amino-6-chloro-2-methylthio pyrimidine,4-amino-6-chloro-2-methylmercaptopyrimidine,4-pyrimidinamine, 6-chloro-2-methylthio,6-chloro-2-methylsulfanyl pyrimidin-4-amine,6-chloro-2-methylthio pyrimidin-4-amine,pyrimidine, 4-amino-6-chloro-2-methylthio,4-amino-6-chloro-2-methylthiopyrimidine,6-chloro-2-methylthiopyrimidin-4-ylamine,6-amino-4-chloro-2-methylmercaptopyrimidine,6-chloro-2-methylsulfanyl-pyrimidin-4-amine PubChem CID: 70496 IUPAC Name: 6-chloro-2-methylsulfanylpyrimidin-4-amine SMILES: CSC1=NC(=CC(=N1)Cl)N

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Specifications

PubChem CID	70496
CAS	1005-38-5
Molecular Weight (g/mol)	175.64
MDL Number	MFCD00006088
SMILES	CSC1=NC(=CC(=N1)Cl)N
Synonym	4-amino-6-chloro-2-methylthio pyrimidine,4-amino-6-chloro-2-methylmercaptopyrimidine,4-pyrimidinamine, 6-chloro-2-methylthio,6-chloro-2-methylsulfanyl pyrimidin-4-amine,6-chloro-2-methylthio pyrimidin-4-amine,pyrimidine, 4-amino-6-chloro-2-methylthio,4-amino-6-chloro-2-methylthiopyrimidine,6-chloro-2-methylthiopyrimidin-4-ylamine,6-amino-4-chloro-2-methylmercaptopyrimidine,6-chloro-2-methylsulfanyl-pyrimidin-4-amine
IUPAC Name	6-chloro-2-methylsulfanylpyrimidin-4-amine
InChI Key	ISUXMAHVLFRZQU-UHFFFAOYSA-N
Molecular Formula	C₅H₆ClN₃S

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