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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2,491 – 2,505 of 218,811 results

2,491

3,5-Difluoropyridine, 98%

CAS: 71902-33-5 Molecular Formula: C5H3F2N Molecular Weight (g/mol): 115.083 MDL Number: MFCD03412222 InChI Key: WRXAZPPGFLETFR-UHFFFAOYSA-N Synonym: pyridine, 3,5-difluoro,3,5-difluoro-pyridine,abbypharma ap-14-5380,3,5-difluoropyridine;,pubchem10556,acmc-209okl,3,5-difluoro-pyridine;,ksc377a3n,3,5-difluoropyridine,3,5-difluoro pyridine PubChem CID: 642820 IUPAC Name: 3,5-difluoropyridine SMILES: C1=C(C=NC=C1F)F

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PubChem CID	642820
CAS	71902-33-5
Molecular Weight (g/mol)	115.083
MDL Number	MFCD03412222
SMILES	C1=C(C=NC=C1F)F
Synonym	pyridine, 3,5-difluoro,3,5-difluoro-pyridine,abbypharma ap-14-5380,3,5-difluoropyridine;,pubchem10556,acmc-209okl,3,5-difluoro-pyridine;,ksc377a3n,3,5-difluoropyridine,3,5-difluoro pyridine
IUPAC Name	3,5-difluoropyridine
InChI Key	WRXAZPPGFLETFR-UHFFFAOYSA-N
Molecular Formula	C5H3F2N

2,492

2-Amino-3-bromo-6-methylpyridine, 95%, Thermo Scientific Chemicals

CAS: 126325-46-0 Molecular Formula: C6H8BrN2 Molecular Weight (g/mol): 188.05 MDL Number: MFCD03095215 InChI Key: JYWWGZAAXTYNRN-UHFFFAOYSA-O Synonym: 2-amino-3-bromo-6-methylpyridine,2-amino-3-bromo-6-picoline,6-amino-5-bromo-2-picoline,2-pyridinamine, 3-bromo-6-methyl,3-bromo-6-methyl-2-pyridylamine,2-amine-3-bromo-6-methylpyridine,3-bromo-6-methyl-pyridin-2-amine,2-amino-3-bromo-6-picoline 2-amino-3-bromo-6-methylpyridine,pubchem1235,6-amino-5-bromo-picoline PubChem CID: 2734416 IUPAC Name: 2-amino-3-bromo-6-methylpyridin-1-ium SMILES: CC1=CC=C(Br)C(N)=[NH+]1

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PubChem CID	2734416
CAS	126325-46-0
Molecular Weight (g/mol)	188.05
MDL Number	MFCD03095215
SMILES	CC1=CC=C(Br)C(N)=[NH+]1
Synonym	2-amino-3-bromo-6-methylpyridine,2-amino-3-bromo-6-picoline,6-amino-5-bromo-2-picoline,2-pyridinamine, 3-bromo-6-methyl,3-bromo-6-methyl-2-pyridylamine,2-amine-3-bromo-6-methylpyridine,3-bromo-6-methyl-pyridin-2-amine,2-amino-3-bromo-6-picoline 2-amino-3-bromo-6-methylpyridine,pubchem1235,6-amino-5-bromo-picoline
IUPAC Name	2-amino-3-bromo-6-methylpyridin-1-ium
InChI Key	JYWWGZAAXTYNRN-UHFFFAOYSA-O
Molecular Formula	C6H8BrN2

2,493

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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Specifications

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

2,494

3-Bromo-5-chloropyridine, 97%

CAS: 73583-39-8 Molecular Formula: C₅H₃BrClN Molecular Weight (g/mol): 192.44 InChI Key: BELDOPUBSLPBCQ-UHFFFAOYSA-N Synonym: 3-chloro-5-bromopyridine,3-bromo-5-chloro-pyridine,pyridine, 3-bromo-5-chloro,5-bromo-3-chloropyridine,pubchem7700,3-brom-5-chlorpyridin,acmc-209orf,#,ksc377a4j,3-bromo-5-chloropyridine PubChem CID: 606256 IUPAC Name: 3-bromo-5-chloropyridine SMILES: C1=C(C=NC=C1Br)Cl

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PubChem CID	606256
CAS	73583-39-8
Molecular Weight (g/mol)	192.44
SMILES	C1=C(C=NC=C1Br)Cl
Synonym	3-chloro-5-bromopyridine,3-bromo-5-chloro-pyridine,pyridine, 3-bromo-5-chloro,5-bromo-3-chloropyridine,pubchem7700,3-brom-5-chlorpyridin,acmc-209orf,#,ksc377a4j,3-bromo-5-chloropyridine
IUPAC Name	3-bromo-5-chloropyridine
InChI Key	BELDOPUBSLPBCQ-UHFFFAOYSA-N
Molecular Formula	C₅H₃BrClN

2,495

3,6-Dichloropyridine-2-carboxylic acid, 96%

CAS: 1702-17-6 Molecular Formula: C6H3Cl2NO2 Molecular Weight (g/mol): 192.00 MDL Number: MFCD00078655 InChI Key: HUBANNPOLNYSAD-UHFFFAOYSA-N Synonym: clopyralid,3,6-dichloropicolinic acid,3,6-dichloro-2-pyridinecarboxylic acid,lontrel,2-pyridinecarboxylic acid, 3,6-dichloro,clopyralide,benzalox,cirtoxin,matrigon,transline PubChem CID: 15553 ChEBI: CHEBI:62961 IUPAC Name: 3,6-dichloropyridine-2-carboxylic acid SMILES: OC(=O)C1=NC(Cl)=CC=C1Cl

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Specifications

PubChem CID	15553
CAS	1702-17-6
Molecular Weight (g/mol)	192.00
ChEBI	CHEBI:62961
MDL Number	MFCD00078655
SMILES	OC(=O)C1=NC(Cl)=CC=C1Cl
Synonym	clopyralid,3,6-dichloropicolinic acid,3,6-dichloro-2-pyridinecarboxylic acid,lontrel,2-pyridinecarboxylic acid, 3,6-dichloro,clopyralide,benzalox,cirtoxin,matrigon,transline
IUPAC Name	3,6-dichloropyridine-2-carboxylic acid
InChI Key	HUBANNPOLNYSAD-UHFFFAOYSA-N
Molecular Formula	C6H3Cl2NO2

2,496

6-Chloro-2-fluoronicotinic acid, 95%

CAS: 1211578-46-9 Molecular Formula: C6H3ClFNO2 Molecular Weight (g/mol): 175.54 MDL Number: MFCD16610397 InChI Key: GSSVAHBRTISODE-UHFFFAOYSA-N Synonym: 6-chloro-2-fluoronicotinic acid,6-chloro-2-fluoro nicotinic acid,6-chloro-2-fluoronicotinicacid,6-chloro-2-fluoropyridin-3-carboxylic acid,6-chloro-2-fluoro-pyridine-3-carboxylic acid PubChem CID: 71464004 IUPAC Name: 6-chloro-2-fluoropyridine-3-carboxylic acid SMILES: OC(=O)C1=C(F)N=C(Cl)C=C1

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Specifications

PubChem CID	71464004
CAS	1211578-46-9
Molecular Weight (g/mol)	175.54
MDL Number	MFCD16610397
SMILES	OC(=O)C1=C(F)N=C(Cl)C=C1
Synonym	6-chloro-2-fluoronicotinic acid,6-chloro-2-fluoro nicotinic acid,6-chloro-2-fluoronicotinicacid,6-chloro-2-fluoropyridin-3-carboxylic acid,6-chloro-2-fluoro-pyridine-3-carboxylic acid
IUPAC Name	6-chloro-2-fluoropyridine-3-carboxylic acid
InChI Key	GSSVAHBRTISODE-UHFFFAOYSA-N
Molecular Formula	C6H3ClFNO2

2,497

2-chloro-5-cyanopyridine, 97%

CAS: 33252-28-7 Molecular Formula: C₆H₃ClN₂ Molecular Weight (g/mol): 138.56 MDL Number: MFCD00084941 InChI Key: ORIQLMBUPMABDV-UHFFFAOYSA-N Synonym: 2-chloro-5-cyanopyridine,6-chloronicotinonitrile,2-chloropyridine-5-carbonitrile,6-chloro-3-pyridinecarbonitrile,6-chloronicotinitrile,6-chloronicotinontrile,6-chloro-nicotinonitrile,2-chloro-5-cyano-pyridine,3-pyridinecarbonitrile, 6-chloro,6-chloro nicotinonitrile PubChem CID: 5152094 IUPAC Name: 6-chloropyridine-3-carbonitrile SMILES: C1=CC(=NC=C1C#N)Cl

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PubChem CID	5152094
CAS	33252-28-7
Molecular Weight (g/mol)	138.56
MDL Number	MFCD00084941
SMILES	C1=CC(=NC=C1C#N)Cl
Synonym	2-chloro-5-cyanopyridine,6-chloronicotinonitrile,2-chloropyridine-5-carbonitrile,6-chloro-3-pyridinecarbonitrile,6-chloronicotinitrile,6-chloronicotinontrile,6-chloro-nicotinonitrile,2-chloro-5-cyano-pyridine,3-pyridinecarbonitrile, 6-chloro,6-chloro nicotinonitrile
IUPAC Name	6-chloropyridine-3-carbonitrile
InChI Key	ORIQLMBUPMABDV-UHFFFAOYSA-N
Molecular Formula	C₆H₃ClN₂

2,498

2-Hydroxypyridine, 97%

CAS: 142-08-5 Molecular Formula: C5H5NO Molecular Weight (g/mol): 95.10 MDL Number: MFCD00006268 InChI Key: UBQKCCHYAOITMY-UHFFFAOYSA-N Synonym: 2-hydroxypyridine,pyridin-2-ol,2-pyridinol,2-pyridone,pyridin-2 1h-one,2 1h-pyridinone,2-pyridinone,2-oxopyridine,2 1h-pyridone,alpha-pyridone PubChem CID: 8871 ChEBI: CHEBI:16540 IUPAC Name: 1H-pyridin-2-one SMILES: O=C1NC=CC=C1

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PubChem CID	8871
CAS	142-08-5
Molecular Weight (g/mol)	95.10
ChEBI	CHEBI:16540
MDL Number	MFCD00006268
SMILES	O=C1NC=CC=C1
Synonym	2-hydroxypyridine,pyridin-2-ol,2-pyridinol,2-pyridone,pyridin-2 1h-one,2 1h-pyridinone,2-pyridinone,2-oxopyridine,2 1h-pyridone,alpha-pyridone
IUPAC Name	1H-pyridin-2-one
InChI Key	UBQKCCHYAOITMY-UHFFFAOYSA-N
Molecular Formula	C5H5NO

2,499

Methyl 5-bromo-2-chloronicotinate, 98%

CAS: 78686-79-0 Molecular Formula: C7H5BrClNO2 Molecular Weight (g/mol): 250.476 MDL Number: MFCD03844848 InChI Key: MOMQDEDQGJAKII-UHFFFAOYSA-N PubChem CID: 2763343 IUPAC Name: methyl 5-bromo-2-chloropyridine-3-carboxylate SMILES: COC(=O)C1=CC(=CN=C1Cl)Br

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PubChem CID	2763343
CAS	78686-79-0
Molecular Weight (g/mol)	250.476
MDL Number	MFCD03844848
SMILES	COC(=O)C1=CC(=CN=C1Cl)Br
IUPAC Name	methyl 5-bromo-2-chloropyridine-3-carboxylate
InChI Key	MOMQDEDQGJAKII-UHFFFAOYSA-N
Molecular Formula	C7H5BrClNO2

2,500

(S)-(-)-Nicotine, 98+%

CAS: 54-11-5 Molecular Formula: C10H14N2 MDL Number: MFCD00006369 InChI Key: SNICXCGAKADSCV-JTQLQIEISA-N Synonym: nicotine,l-nicotine,--nicotine,s-nicotine,habitrol,s-3-1-methylpyrrolidin-2-yl pyridine,nicoderm,nicotrol,s---nicotine,nicoderm cq PubChem CID: 89594 ChEBI: CHEBI:17688 IUPAC Name: 3-[(2S)-1-methylpyrrolidin-2-yl]pyridine

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PubChem CID	89594
CAS	54-11-5
ChEBI	CHEBI:17688
MDL Number	MFCD00006369
Synonym	nicotine,l-nicotine,--nicotine,s-nicotine,habitrol,s-3-1-methylpyrrolidin-2-yl pyridine,nicoderm,nicotrol,s---nicotine,nicoderm cq
IUPAC Name	3-[(2S)-1-methylpyrrolidin-2-yl]pyridine
InChI Key	SNICXCGAKADSCV-JTQLQIEISA-N
Molecular Formula	C10H14N2

2,501

1-Ethylpyridinium bromide, 99%

CAS: 1906-79-2 Molecular Formula: C7H10BrN Molecular Weight (g/mol): 188.068 MDL Number: MFCD00041999 InChI Key: ABFDKXBSQCTIKH-UHFFFAOYSA-M Synonym: 1-ethylpyridinium bromide,1-ethylpyridin-1-ium bromide,ethylpyridinium bromide,pyridinium, 1-ethyl-, bromide,n-ethylpyridinium bromide,pyridinium, 1-ethyl-, bromide 1:1,pyridineethobromide,ethylpyridiniumbromide,1-ethyl-pyridiniubromide,n-ethyl pyridinium bromide PubChem CID: 15927 IUPAC Name: 1-ethylpyridin-1-ium;bromide SMILES: CC[N+]1=CC=CC=C1.[Br-]

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PubChem CID	15927
CAS	1906-79-2
Molecular Weight (g/mol)	188.068
MDL Number	MFCD00041999
SMILES	CC[N+]1=CC=CC=C1.[Br-]
Synonym	1-ethylpyridinium bromide,1-ethylpyridin-1-ium bromide,ethylpyridinium bromide,pyridinium, 1-ethyl-, bromide,n-ethylpyridinium bromide,pyridinium, 1-ethyl-, bromide 1:1,pyridineethobromide,ethylpyridiniumbromide,1-ethyl-pyridiniubromide,n-ethyl pyridinium bromide
IUPAC Name	1-ethylpyridin-1-ium;bromide
InChI Key	ABFDKXBSQCTIKH-UHFFFAOYSA-M
Molecular Formula	C7H10BrN

2,502

Methyl 2-chloropyridine-3-carboxylate, 98%

CAS: 40134-18-7 Molecular Formula: C7H6ClNO2 Molecular Weight (g/mol): 171.58 MDL Number: MFCD01318629 InChI Key: MYGAJZBZLONIBZ-UHFFFAOYSA-N PubChem CID: 819931 IUPAC Name: methyl 2-chloropyridine-3-carboxylate SMILES: COC(=O)C1=CC=CN=C1Cl

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PubChem CID	819931
CAS	40134-18-7
Molecular Weight (g/mol)	171.58
MDL Number	MFCD01318629
SMILES	COC(=O)C1=CC=CN=C1Cl
IUPAC Name	methyl 2-chloropyridine-3-carboxylate
InChI Key	MYGAJZBZLONIBZ-UHFFFAOYSA-N
Molecular Formula	C7H6ClNO2

2,503

(2-Aminopyrid-4-yl)methanol, 97%

CAS: 105250-17-7 Molecular Formula: C6H9N2O Molecular Weight (g/mol): 125.15 MDL Number: MFCD03791261 InChI Key: ZRJJXXDQIQFZBW-UHFFFAOYSA-O Synonym: 2-aminopyridin-4-yl methanol,2-amino-pyridin-4-yl-methanol,2-aminopyridine-4-methanol,2-amino-4-pyridinylmethanol,4-pyridinemethanol, 2-amino,2-aminopyridin-4-yl-methanol,2-amino-4-pyridinemethanol,2-amino-4-pyridinyl methanol,2-amino-4-hydroxymethylpyridine,2-amino-4-pyridyl methan-1-ol PubChem CID: 1515296 IUPAC Name: (2-aminopyridin-4-yl)methanol SMILES: NC1=CC(CO)=CC=[NH+]1

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Specifications

PubChem CID	1515296
CAS	105250-17-7
Molecular Weight (g/mol)	125.15
MDL Number	MFCD03791261
SMILES	NC1=CC(CO)=CC=[NH+]1
Synonym	2-aminopyridin-4-yl methanol,2-amino-pyridin-4-yl-methanol,2-aminopyridine-4-methanol,2-amino-4-pyridinylmethanol,4-pyridinemethanol, 2-amino,2-aminopyridin-4-yl-methanol,2-amino-4-pyridinemethanol,2-amino-4-pyridinyl methanol,2-amino-4-hydroxymethylpyridine,2-amino-4-pyridyl methan-1-ol
IUPAC Name	(2-aminopyridin-4-yl)methanol
InChI Key	ZRJJXXDQIQFZBW-UHFFFAOYSA-O
Molecular Formula	C6H9N2O

2,504

2-Picoline, 98%

CAS: 109-06-8 Molecular Formula: C₆H₇N Molecular Weight (g/mol): 93.13 MDL Number: MFCD00006332 InChI Key: BSKHPKMHTQYZBB-UHFFFAOYSA-N Synonym: 2-picoline,o-picoline,pyridine, 2-methyl,picoline,alpha-picoline,a-picoline,pyridine, methyl,methylpyridine,o-methylpyridine,picoline, alpha PubChem CID: 7975 ChEBI: CHEBI:50415 IUPAC Name: 2-methylpyridine SMILES: CC1=CC=CC=N1

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Specifications

PubChem CID	7975
CAS	109-06-8
Molecular Weight (g/mol)	93.13
ChEBI	CHEBI:50415
MDL Number	MFCD00006332
SMILES	CC1=CC=CC=N1
Synonym	2-picoline,o-picoline,pyridine, 2-methyl,picoline,alpha-picoline,a-picoline,pyridine, methyl,methylpyridine,o-methylpyridine,picoline, alpha
IUPAC Name	2-methylpyridine
InChI Key	BSKHPKMHTQYZBB-UHFFFAOYSA-N
Molecular Formula	C₆H₇N

2,505

6-Fluoropyridine-3-boronic acid, 95%

CAS: 351019-18-6 Molecular Formula: C5H5BFNO2 Molecular Weight (g/mol): 140.91 MDL Number: MFCD03411559 InChI Key: OJBYZWHAPXIJID-UHFFFAOYSA-N Synonym: 2-fluoropyridine-5-boronic acid,2-fluoro-5-pyridylboronic acid,6-fluoropyridin-3-yl boronic acid,6-fluoropyridine-3-boronic acid,2-fluoro-5-pyridineboronic acid,2-fluoropyridin-5-ylboronic acid,2-fluoropyridin-5-boronic acid,6-fluoro-3-pyridinylboronic acid,6-fluoropyridin-3-yl-3-boronic acid,6-fluoro-3-pyridineboronic acid PubChem CID: 2783397 IUPAC Name: (6-fluoropyridin-3-yl)boronic acid SMILES: OB(O)C1=CC=C(F)N=C1

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Specifications

PubChem CID	2783397
CAS	351019-18-6
Molecular Weight (g/mol)	140.91
MDL Number	MFCD03411559
SMILES	OB(O)C1=CC=C(F)N=C1
Synonym	2-fluoropyridine-5-boronic acid,2-fluoro-5-pyridylboronic acid,6-fluoropyridin-3-yl boronic acid,6-fluoropyridine-3-boronic acid,2-fluoro-5-pyridineboronic acid,2-fluoropyridin-5-ylboronic acid,2-fluoropyridin-5-boronic acid,6-fluoro-3-pyridinylboronic acid,6-fluoropyridin-3-yl-3-boronic acid,6-fluoro-3-pyridineboronic acid
IUPAC Name	(6-fluoropyridin-3-yl)boronic acid
InChI Key	OJBYZWHAPXIJID-UHFFFAOYSA-N
Molecular Formula	C5H5BFNO2

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