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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3,031 – 3,045 of 197,051 results

3,031

2-Chloro-4-ethynylpyridine, 97%

CAS: 945717-09-9 Molecular Formula: C₇H₄ClN Molecular Weight (g/mol): 137.57 InChI Key: DLEWWBKXDRBGRF-UHFFFAOYSA-N Synonym: 2-chloro-4-ethynyl-pyridine PubChem CID: 23436831 IUPAC Name: 2-chloro-4-ethynylpyridine SMILES: C#CC1=CC(=NC=C1)Cl

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PubChem CID	23436831
CAS	945717-09-9
Molecular Weight (g/mol)	137.57
SMILES	C#CC1=CC(=NC=C1)Cl
Synonym	2-chloro-4-ethynyl-pyridine
IUPAC Name	2-chloro-4-ethynylpyridine
InChI Key	DLEWWBKXDRBGRF-UHFFFAOYSA-N
Molecular Formula	C₇H₄ClN

3,032

2-Amino-6-fluoropyridine, 97%

CAS: 1597-32-6 Molecular Formula: C5H5FN2 Molecular Weight (g/mol): 112.107 MDL Number: MFCD04114200 InChI Key: UZALKVXCOUSWSL-UHFFFAOYSA-N Synonym: 2-amino-6-fluoropyridine,6-fluoro-pyridin-2-ylamine,6-fluoro-2-pyridylamine,6-fluoropyridin-2-ylamine,6-fluoro-2-pyridinamine,2-pyridinamine, 6-fluoro,acmc-209dk6,6-fluoro-pyridin-2-ylamin,ksc497g8r,6-amino-2-fluoropyridine PubChem CID: 2761399 IUPAC Name: 6-fluoropyridin-2-amine SMILES: C1=CC(=NC(=C1)F)N

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PubChem CID	2761399
CAS	1597-32-6
Molecular Weight (g/mol)	112.107
MDL Number	MFCD04114200
SMILES	C1=CC(=NC(=C1)F)N
Synonym	2-amino-6-fluoropyridine,6-fluoro-pyridin-2-ylamine,6-fluoro-2-pyridylamine,6-fluoropyridin-2-ylamine,6-fluoro-2-pyridinamine,2-pyridinamine, 6-fluoro,acmc-209dk6,6-fluoro-pyridin-2-ylamin,ksc497g8r,6-amino-2-fluoropyridine
IUPAC Name	6-fluoropyridin-2-amine
InChI Key	UZALKVXCOUSWSL-UHFFFAOYSA-N
Molecular Formula	C5H5FN2

3,033

2,2':6',2″-Terpyridine-4'-carboxylic acid, 95%

CAS: 148332-36-9 Molecular Formula: C16H11N3O2 Molecular Weight (g/mol): 277.28 MDL Number: MFCD04114290 InChI Key: ZYTWXMBGOUJDHJ-UHFFFAOYSA-N Synonym: 2,2':6',2-terpyridine-4'-carboxylic acid,2,2':6',2-terpyridine-4'-carboxylicacid,2,6-bis pyridin-2-yl pyridine-4-carboxylic acid,6-pyridin-2-yl-2,2'-bipyridine-4-carboxylic acid,acmc-1c3v7,4'-carboxy-2,2':6',2-terpyridine,2,2:6,2'-terpyridine-4-carboxylic acid,1∼2∼,2∼2∼:2∼6∼,3∼2∼-terpyridine-2∼4∼-carboxylic acid,2,2\\':6\\',2\\'\\'-terpyridine-4\\'-carboxylic acid PubChem CID: 2762749 IUPAC Name: 2,6-dipyridin-2-ylpyridine-4-carboxylic acid SMILES: OC(=O)C1=CC(=NC(=C1)C1=CC=CC=N1)C1=CC=CC=N1

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PubChem CID	2762749
CAS	148332-36-9
Molecular Weight (g/mol)	277.28
MDL Number	MFCD04114290
SMILES	OC(=O)C1=CC(=NC(=C1)C1=CC=CC=N1)C1=CC=CC=N1
Synonym	2,2':6',2-terpyridine-4'-carboxylic acid,2,2':6',2-terpyridine-4'-carboxylicacid,2,6-bis pyridin-2-yl pyridine-4-carboxylic acid,6-pyridin-2-yl-2,2'-bipyridine-4-carboxylic acid,acmc-1c3v7,4'-carboxy-2,2':6',2-terpyridine,2,2:6,2'-terpyridine-4-carboxylic acid,1∼2∼,2∼2∼:2∼6∼,3∼2∼-terpyridine-2∼4∼-carboxylic acid,2,2\\':6\\',2\\'\\'-terpyridine-4\\'-carboxylic acid
IUPAC Name	2,6-dipyridin-2-ylpyridine-4-carboxylic acid
InChI Key	ZYTWXMBGOUJDHJ-UHFFFAOYSA-N
Molecular Formula	C16H11N3O2

3,034

2-Amino-5-fluoropyridine, 97%

CAS: 21717-96-4 Molecular Formula: C5H5FN2 Molecular Weight (g/mol): 112.11 MDL Number: MFCD01861120 InChI Key: YJTXQLYMECWULH-UHFFFAOYSA-N Synonym: 2-amino-5-fluoropyridine,5-fluoro-2-pyridinamine,5-fluoro-2-pyridineamine,5-fluoro-pyridin-2-ylamine,5-fluoro-2-pyridylamine,2-amino 5-fluoropyridine,2-pyridinamine, 5-fluoro,5-fluoro-2-aminopyridine,2-amino-5-fluoro pyridine,5-fluoropyridimine PubChem CID: 2737701 IUPAC Name: 5-fluoropyridin-2-amine SMILES: NC1=CC=C(F)C=N1

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PubChem CID	2737701
CAS	21717-96-4
Molecular Weight (g/mol)	112.11
MDL Number	MFCD01861120
SMILES	NC1=CC=C(F)C=N1
Synonym	2-amino-5-fluoropyridine,5-fluoro-2-pyridinamine,5-fluoro-2-pyridineamine,5-fluoro-pyridin-2-ylamine,5-fluoro-2-pyridylamine,2-amino 5-fluoropyridine,2-pyridinamine, 5-fluoro,5-fluoro-2-aminopyridine,2-amino-5-fluoro pyridine,5-fluoropyridimine
IUPAC Name	5-fluoropyridin-2-amine
InChI Key	YJTXQLYMECWULH-UHFFFAOYSA-N
Molecular Formula	C5H5FN2

3,035

2-Bromo-5-methylpyridine, 98%

CAS: 3510-66-5 Molecular Formula: C₆H₆BrN Molecular Weight (g/mol): 172.02 MDL Number: MFCD00209553 InChI Key: YWNJQQNBJQUKME-UHFFFAOYSA-N Synonym: 2-bromo-5-picoline,6-bromo-3-picoline,2-bromo-5-methyl-pyridine,pyridine, 2-bromo-5-methyl,2-bromo-5-methyl pyridine,5-methyl-2-bromopyridine,2-brom-5-methylpyridin,pubchem1185 PubChem CID: 564216 IUPAC Name: 2-bromo-5-methylpyridine SMILES: CC1=CN=C(C=C1)Br

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Specifications

PubChem CID	564216
CAS	3510-66-5
Molecular Weight (g/mol)	172.02
MDL Number	MFCD00209553
SMILES	CC1=CN=C(C=C1)Br
Synonym	2-bromo-5-picoline,6-bromo-3-picoline,2-bromo-5-methyl-pyridine,pyridine, 2-bromo-5-methyl,2-bromo-5-methyl pyridine,5-methyl-2-bromopyridine,2-brom-5-methylpyridin,pubchem1185
IUPAC Name	2-bromo-5-methylpyridine
InChI Key	YWNJQQNBJQUKME-UHFFFAOYSA-N
Molecular Formula	C₆H₆BrN

3,036

2-Bromo-5-fluoropyridine, 98%, Thermo Scientific Chemicals

CAS: 41404-58-4 Molecular Formula: C₅H₃BrFN Molecular Weight (g/mol): 175.98 MDL Number: MFCD00234011 InChI Key: UODINHBLNPPDPD-UHFFFAOYSA-N Synonym: 2-bromo-5-fluoro-pyridine,pyridine, 2-bromo-5-fluoro,pubchem1099,pubchem14324,2-bromo5-fluoropyridine,acmc-1assy,2-bromo-5-fluoropyridin,2-bromo-5-fluorpyridine,2-bromo-5-fluropyridine,5-fluoro-2-bromopyridine PubChem CID: 2783171 IUPAC Name: 2-bromo-5-fluoropyridine SMILES: C1=CC(=NC=C1F)Br

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Specifications

PubChem CID	2783171
CAS	41404-58-4
Molecular Weight (g/mol)	175.98
MDL Number	MFCD00234011
SMILES	C1=CC(=NC=C1F)Br
Synonym	2-bromo-5-fluoro-pyridine,pyridine, 2-bromo-5-fluoro,pubchem1099,pubchem14324,2-bromo5-fluoropyridine,acmc-1assy,2-bromo-5-fluoropyridin,2-bromo-5-fluorpyridine,2-bromo-5-fluropyridine,5-fluoro-2-bromopyridine
IUPAC Name	2-bromo-5-fluoropyridine
InChI Key	UODINHBLNPPDPD-UHFFFAOYSA-N
Molecular Formula	C₅H₃BrFN

3,037

4-Amino-2,6-dichloropyridine, 98%, Thermo Scientific Chemicals

CAS: 2587-02-2 Molecular Formula: C₅H₄Cl₂N₂ Molecular Weight (g/mol): 163.01 MDL Number: MFCD00052832 InChI Key: WAEZOSSWRXDWAX-UHFFFAOYSA-O Synonym: 4-amino-2,6-dichloropyridine,2,6-dichloro-4-aminopyridine,2,6-dichloro-pyridin-4-ylamine,4-pyridinamine, 2,6-dichloro,2,6-dichloro-4-pyridylamine,2,6-dichloropyridin-4-ylamine,2,6-dichloro-4-amino pyridine,2,6-dichloro-4-pyridinamine,pubchem5530,acmc-1cot2 PubChem CID: 137652 IUPAC Name: 2,6-dichloropyridin-4-amine SMILES: C1=C(C=C(N=C1Cl)Cl)N

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PubChem CID	137652
CAS	2587-02-2
Molecular Weight (g/mol)	163.01
MDL Number	MFCD00052832
SMILES	C1=C(C=C(N=C1Cl)Cl)N
Synonym	4-amino-2,6-dichloropyridine,2,6-dichloro-4-aminopyridine,2,6-dichloro-pyridin-4-ylamine,4-pyridinamine, 2,6-dichloro,2,6-dichloro-4-pyridylamine,2,6-dichloropyridin-4-ylamine,2,6-dichloro-4-amino pyridine,2,6-dichloro-4-pyridinamine,pubchem5530,acmc-1cot2
IUPAC Name	2,6-dichloropyridin-4-amine
InChI Key	WAEZOSSWRXDWAX-UHFFFAOYSA-O
Molecular Formula	C₅H₄Cl₂N₂

3,038

2-Bromo-3-(chloromethyl)pyridine, 96%, Thermo Scientific™

CAS: 944906-87-0 Molecular Formula: C6H5BrClN Molecular Weight (g/mol): 206.467 MDL Number: MFCD10697618 InChI Key: OWRYEOOYOHXZJX-UHFFFAOYSA-N Synonym: 2-bromo-3-chloromethyl pyridine,pyridine, 2-bromo-3-chloromethyl,2-bromo-3-chloromethylene pyridine PubChem CID: 53416632 IUPAC Name: 2-bromo-3-(chloromethyl)pyridine SMILES: C1=CC(=C(N=C1)Br)CCl

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PubChem CID	53416632
CAS	944906-87-0
Molecular Weight (g/mol)	206.467
MDL Number	MFCD10697618
SMILES	C1=CC(=C(N=C1)Br)CCl
Synonym	2-bromo-3-chloromethyl pyridine,pyridine, 2-bromo-3-chloromethyl,2-bromo-3-chloromethylene pyridine
IUPAC Name	2-bromo-3-(chloromethyl)pyridine
InChI Key	OWRYEOOYOHXZJX-UHFFFAOYSA-N
Molecular Formula	C6H5BrClN

3,039

Nicotinic acid N-oxide, 99%

CAS: 2398-81-4 Molecular Formula: C6H6NO3 Molecular Weight (g/mol): 140.12 MDL Number: MFCD00006201 InChI Key: GDILJONVBZVAFH-UHFFFAOYNA-N Synonym: nicotinic acid n-oxide,oxiniacic acid,nicotinic acid 1-oxide,3-pyridinecarboxylic acid, 1-oxide,nicotinic acid oxide,n-hydroxynicotinic acid,3-carboxypyridin-1-ium-1-olate,3-carboxypyridine n-oxide,3-carboxypyridine 1-oxide,3-pyridinecarboxylic acid oxide PubChem CID: 16976 IUPAC Name: 1-oxidopyridin-1-ium-3-carboxylic acid SMILES: OC(=O)C1=C[NH++]([O-])[CH-]C=C1

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Specifications

PubChem CID	16976
CAS	2398-81-4
Molecular Weight (g/mol)	140.12
MDL Number	MFCD00006201
SMILES	OC(=O)C1=C[NH++]([O-])[CH-]C=C1
Synonym	nicotinic acid n-oxide,oxiniacic acid,nicotinic acid 1-oxide,3-pyridinecarboxylic acid, 1-oxide,nicotinic acid oxide,n-hydroxynicotinic acid,3-carboxypyridin-1-ium-1-olate,3-carboxypyridine n-oxide,3-carboxypyridine 1-oxide,3-pyridinecarboxylic acid oxide
IUPAC Name	1-oxidopyridin-1-ium-3-carboxylic acid
InChI Key	GDILJONVBZVAFH-UHFFFAOYNA-N
Molecular Formula	C6H6NO3

3,040

2-Fluoropyridine-4-boronic acid pinacol ester, 95%

CAS: 458532-86-0 Molecular Formula: C11H15BFNO2 Molecular Weight (g/mol): 223.05 MDL Number: MFCD06798253 InChI Key: PCLMNCBIXQQRMB-UHFFFAOYSA-N Synonym: 2-fluoro-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine,2-fluoropyridine-4-boronic acid pinacol ester,2-fluoro-4-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine,2-fluoropyridin-4-boronic acid pinacol ester,2-fluoropyridin-4-ylboronic acid pinacol ester,pyridine, 2-fluoro-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl,abbypharma ap-11-5396,2-fluoro-4-pyridineboronic acid pinacol ester,2-fluoropyridin-4-yl boronic acid pinacol ester,2-2-fluoro 4-pyridyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane PubChem CID: 12060164 IUPAC Name: 2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine SMILES: CC1(C)OB(OC1(C)C)C1=CC(F)=NC=C1

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PubChem CID	12060164
CAS	458532-86-0
Molecular Weight (g/mol)	223.05
MDL Number	MFCD06798253
SMILES	CC1(C)OB(OC1(C)C)C1=CC(F)=NC=C1
Synonym	2-fluoro-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine,2-fluoropyridine-4-boronic acid pinacol ester,2-fluoro-4-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine,2-fluoropyridin-4-boronic acid pinacol ester,2-fluoropyridin-4-ylboronic acid pinacol ester,pyridine, 2-fluoro-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl,abbypharma ap-11-5396,2-fluoro-4-pyridineboronic acid pinacol ester,2-fluoropyridin-4-yl boronic acid pinacol ester,2-2-fluoro 4-pyridyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
IUPAC Name	2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine
InChI Key	PCLMNCBIXQQRMB-UHFFFAOYSA-N
Molecular Formula	C11H15BFNO2

3,041

5-Phenylpyridine-2-carboxylic acid, 95%, Thermo Scientific™

CAS: 75754-04-0 Molecular Formula: C12H9NO2 Molecular Weight (g/mol): 199.209 MDL Number: MFCD04114189 InChI Key: CNCJXSKAKGXNKJ-UHFFFAOYSA-N Synonym: 5-phenylpicolinic acid,2-pyridinecarboxylic acid, 5-phenyl,5-phenylpicolinicacid,pubchem22107,5-phenyl-picolinic acid,acmc-1bb5a,2-carboxy-5-phenylpyridine,3-phenyl-6-carboxypyridine,5-phenyl-2-pyridinecarboxylic acid,5-phenyl-pyridine-2-carboxylic acid PubChem CID: 2762870 IUPAC Name: 5-phenylpyridine-2-carboxylic acid SMILES: C1=CC=C(C=C1)C2=CN=C(C=C2)C(=O)O

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Specifications

PubChem CID	2762870
CAS	75754-04-0
Molecular Weight (g/mol)	199.209
MDL Number	MFCD04114189
SMILES	C1=CC=C(C=C1)C2=CN=C(C=C2)C(=O)O
Synonym	5-phenylpicolinic acid,2-pyridinecarboxylic acid, 5-phenyl,5-phenylpicolinicacid,pubchem22107,5-phenyl-picolinic acid,acmc-1bb5a,2-carboxy-5-phenylpyridine,3-phenyl-6-carboxypyridine,5-phenyl-2-pyridinecarboxylic acid,5-phenyl-pyridine-2-carboxylic acid
IUPAC Name	5-phenylpyridine-2-carboxylic acid
InChI Key	CNCJXSKAKGXNKJ-UHFFFAOYSA-N
Molecular Formula	C12H9NO2

3,042

3-Amino-2-bromopyridine, 97%, Thermo Scientific™

CAS: 39856-58-1 Molecular Formula: C₅H₅BrN₂ Molecular Weight (g/mol): 173.01 MDL Number: MFCD00234064 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)	173.01
MDL Number	MFCD00234064
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

3,043

3-(Methylamino)pyridine, 95%

CAS: 18364-47-1 Molecular Formula: C6H8N2 Molecular Weight (g/mol): 108.14 MDL Number: MFCD01418130 InChI Key: DBGFNLVRAFYZBI-UHFFFAOYSA-N Synonym: n-methyl-3-pyridinamine,3-methylamino pyridine,methyl-pyridin-3-yl-amine,3-pyridinamine, n-methyl,3-methylaminopyridine,unii-33vnv59xc6,methylpyridin-3-ylamine,pubchem14983,acmc-1bqbo,pyridin-3-yl-methylamine PubChem CID: 140376 IUPAC Name: N-methylpyridin-3-amine SMILES: CNC1=CC=CN=C1

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Specifications

PubChem CID	140376
CAS	18364-47-1
Molecular Weight (g/mol)	108.14
MDL Number	MFCD01418130
SMILES	CNC1=CC=CN=C1
Synonym	n-methyl-3-pyridinamine,3-methylamino pyridine,methyl-pyridin-3-yl-amine,3-pyridinamine, n-methyl,3-methylaminopyridine,unii-33vnv59xc6,methylpyridin-3-ylamine,pubchem14983,acmc-1bqbo,pyridin-3-yl-methylamine
IUPAC Name	N-methylpyridin-3-amine
InChI Key	DBGFNLVRAFYZBI-UHFFFAOYSA-N
Molecular Formula	C6H8N2

3,044

3-Bromo-2-chloropyridine, 98%

CAS: 52200-48-3 Molecular Formula: C₅H₃BrClN Molecular Weight (g/mol): 192.44 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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Specifications

PubChem CID	693324
CAS	52200-48-3
Molecular Weight (g/mol)	192.44
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

3,045

4-Amino-2,6-dimethylpyridine, 98%

CAS: 3512-80-9 Molecular Formula: C7H10N2 Molecular Weight (g/mol): 122.171 MDL Number: MFCD00130078 InChI Key: ZJXMKPARTVOUAM-UHFFFAOYSA-N PubChem CID: 77047 IUPAC Name: 2,6-dimethylpyridin-4-amine SMILES: CC1=CC(=CC(=N1)C)N

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Specifications

PubChem CID	77047
CAS	3512-80-9
Molecular Weight (g/mol)	122.171
MDL Number	MFCD00130078
SMILES	CC1=CC(=CC(=N1)C)N
IUPAC Name	2,6-dimethylpyridin-4-amine
InChI Key	ZJXMKPARTVOUAM-UHFFFAOYSA-N
Molecular Formula	C7H10N2

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