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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1,141 – 1,155 of 195,531 results

1,141

N'-Hydroxy-3-methyl-2-pyridinecarboximidamide, 97%, Thermo Scientific™

CAS: 690632-33-8 Molecular Formula: C7H9N3O Molecular Weight (g/mol): 151.169 MDL Number: MFCD06200877 InChI Key: YIBWTWSINGSDFJ-UHFFFAOYSA-N Synonym: 3-methylpyridine-2-amidoxime,n'-hydroxy-3-methyl-2-pyridinecarboximidamide,n'-hydroxy-3-methylpyridine-2-carboximidamide,z-n'-hydroxy-3-methylpyridine-2-carboximidamide,uqdfgzccscdnso-uhfffaoysa-n,n-hydroxy-3-methyl-pyridine-2-carboxamidine,3-methyl-1h-pyridin-2-ylidene-nitrosomethanamine,3-methyl-1h-pyridin-2-ylidene nitroso methanamine PubChem CID: 6816486 IUPAC Name: (3-methyl-1H-pyridin-2-ylidene)-nitrosomethanamine SMILES: CC1=CC=CNC1=C(N)N=O

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PubChem CID	6816486
CAS	690632-33-8
Molecular Weight (g/mol)	151.169
MDL Number	MFCD06200877
SMILES	CC1=CC=CNC1=C(N)N=O
Synonym	3-methylpyridine-2-amidoxime,n'-hydroxy-3-methyl-2-pyridinecarboximidamide,n'-hydroxy-3-methylpyridine-2-carboximidamide,z-n'-hydroxy-3-methylpyridine-2-carboximidamide,uqdfgzccscdnso-uhfffaoysa-n,n-hydroxy-3-methyl-pyridine-2-carboxamidine,3-methyl-1h-pyridin-2-ylidene-nitrosomethanamine,3-methyl-1h-pyridin-2-ylidene nitroso methanamine
IUPAC Name	(3-methyl-1H-pyridin-2-ylidene)-nitrosomethanamine
InChI Key	YIBWTWSINGSDFJ-UHFFFAOYSA-N
Molecular Formula	C7H9N3O

1,142

4'-Chloro-2,2':6',2″-terpyridine, 98%

CAS: 128143-89-5 Molecular Formula: C15H10ClN3 Molecular Weight (g/mol): 267.72 MDL Number: MFCD00191930 InChI Key: AHEMFMCEBIJRMU-UHFFFAOYSA-N Synonym: 4'-chloro-2,2':6',2-terpyridine,4'-chloro-2,2':6',2'-terpyridine,4'-chloro-2,2',6',2-terpyridine,4-chloro-2,6-bis pyridin-2-yl pyridine,4-chloro-2,6-di 2-pyridyl pyridine,4-chloro-6-pyridin-2-yl-2,2'-bipyridine,zlchem 975,acmc-1cg8d,4'-chloro-2,2'6'2-terpyridine,4-chloro-2,6-bis 2-pyridyl pyridine PubChem CID: 667748 SMILES: ClC1=CC(=NC(=C1)C1=CC=CC=N1)C1=CC=CC=N1

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PubChem CID	667748
CAS	128143-89-5
Molecular Weight (g/mol)	267.72
MDL Number	MFCD00191930
SMILES	ClC1=CC(=NC(=C1)C1=CC=CC=N1)C1=CC=CC=N1
Synonym	4'-chloro-2,2':6',2-terpyridine,4'-chloro-2,2':6',2'-terpyridine,4'-chloro-2,2',6',2-terpyridine,4-chloro-2,6-bis pyridin-2-yl pyridine,4-chloro-2,6-di 2-pyridyl pyridine,4-chloro-6-pyridin-2-yl-2,2'-bipyridine,zlchem 975,acmc-1cg8d,4'-chloro-2,2'6'2-terpyridine,4-chloro-2,6-bis 2-pyridyl pyridine
InChI Key	AHEMFMCEBIJRMU-UHFFFAOYSA-N
Molecular Formula	C15H10ClN3

1,143

Thermo Scientific Chemicals Isonipecotic Acid, 99%

CAS: 498-94-2 Molecular Formula: C6H11NO2 Molecular Weight (g/mol): 129.16 MDL Number: MFCD00006004 InChI Key: SRJOCJYGOFTFLH-UHFFFAOYSA-N Synonym: isonipecotic acid,4-piperidinecarboxylic acid,4-carboxypiperidine,hexahydroisonicotinic acid,dl-isopipecolinic acid,isonicotinic acid, hexahydro,h-inp-oh,acide isonipecotique,4-hexahydroisonicotinic acid,unii-m5tzp1rwie PubChem CID: 3773 IUPAC Name: piperidine-4-carboxylic acid SMILES: OC(=O)C1CCNCC1

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PubChem CID	3773
CAS	498-94-2
Molecular Weight (g/mol)	129.16
MDL Number	MFCD00006004
SMILES	OC(=O)C1CCNCC1
Synonym	isonipecotic acid,4-piperidinecarboxylic acid,4-carboxypiperidine,hexahydroisonicotinic acid,dl-isopipecolinic acid,isonicotinic acid, hexahydro,h-inp-oh,acide isonipecotique,4-hexahydroisonicotinic acid,unii-m5tzp1rwie
IUPAC Name	piperidine-4-carboxylic acid
InChI Key	SRJOCJYGOFTFLH-UHFFFAOYSA-N
Molecular Formula	C6H11NO2

1,144

(S)-(-)-4-Hydroxy-2-pyrrolidinone, 98%, Thermo Scientific Chemicals

CAS: 68108-18-9 Molecular Formula: C₄H₇NO₂ Molecular Weight (g/mol): 101.1 InChI Key: IOGISYQVOGVIEU-VKHMYHEASA-N Synonym: s-4-hydroxy-2-pyrrolidinone,s-4-hydroxypyrrolidin-2-one,s-4-hydroxy-2-pyrrolidone,s-4-hydroxypyrrolidine-2-one,4s-4-hydroxypyrrolidin-2-one,s---4-hydroxy-2-pyrrolidinone,2-pyrrolidinone, 4-hydroxy-, 4s,s---4-hydroxy-2-pyrrolidone,s-4-hydroxy-pyrrolidine-2-one,4s-4-hydroxy-2-pyrrolidinone PubChem CID: 155084 IUPAC Name: (4S)-4-hydroxypyrrolidin-2-one SMILES: C1C(CNC1=O)O

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PubChem CID	155084
CAS	68108-18-9
Molecular Weight (g/mol)	101.1
SMILES	C1C(CNC1=O)O
Synonym	s-4-hydroxy-2-pyrrolidinone,s-4-hydroxypyrrolidin-2-one,s-4-hydroxy-2-pyrrolidone,s-4-hydroxypyrrolidine-2-one,4s-4-hydroxypyrrolidin-2-one,s---4-hydroxy-2-pyrrolidinone,2-pyrrolidinone, 4-hydroxy-, 4s,s---4-hydroxy-2-pyrrolidone,s-4-hydroxy-pyrrolidine-2-one,4s-4-hydroxy-2-pyrrolidinone
IUPAC Name	(4S)-4-hydroxypyrrolidin-2-one
InChI Key	IOGISYQVOGVIEU-VKHMYHEASA-N
Molecular Formula	C₄H₇NO₂

1,145

Pyrazolo[1,5-a]pyridine, 97%

CAS: 274-56-6 Molecular Formula: C7H6N2 Molecular Weight (g/mol): 118.14 MDL Number: MFCD08752622 InChI Key: DVUBDHRTVYLIPA-UHFFFAOYSA-N Synonym: pyrazolo 1,5-a pyridine,3-azaindoline,pyrazolo 2,3-a pyridine,pyrazolo 1,5-a-pyridine,3-azaindolizine,pyrazolo 1,5-apyridine,h-pyrazolo 1,5-a pyridine PubChem CID: 67507 IUPAC Name: pyrazolo[1,5-a]pyridine SMILES: C1=NN2C=CC=CC2=C1

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PubChem CID	67507
CAS	274-56-6
Molecular Weight (g/mol)	118.14
MDL Number	MFCD08752622
SMILES	C1=NN2C=CC=CC2=C1
Synonym	pyrazolo 1,5-a pyridine,3-azaindoline,pyrazolo 2,3-a pyridine,pyrazolo 1,5-a-pyridine,3-azaindolizine,pyrazolo 1,5-apyridine,h-pyrazolo 1,5-a pyridine
IUPAC Name	pyrazolo[1,5-a]pyridine
InChI Key	DVUBDHRTVYLIPA-UHFFFAOYSA-N
Molecular Formula	C7H6N2

1,146

3-Ethoxythiophene-2-carboxylic acid, 97%

CAS: 139926-23-1 Molecular Formula: C7H8O3S Molecular Weight (g/mol): 172.198 MDL Number: MFCD00205205 InChI Key: FTKDCOINUAYGTC-UHFFFAOYSA-N PubChem CID: 2777652 IUPAC Name: 3-ethoxythiophene-2-carboxylic acid SMILES: CCOC1=C(SC=C1)C(=O)O

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Specifications

PubChem CID	2777652
CAS	139926-23-1
Molecular Weight (g/mol)	172.198
MDL Number	MFCD00205205
SMILES	CCOC1=C(SC=C1)C(=O)O
IUPAC Name	3-ethoxythiophene-2-carboxylic acid
InChI Key	FTKDCOINUAYGTC-UHFFFAOYSA-N
Molecular Formula	C7H8O3S

1,147

(4-Pyrimidin-5-ylphenyl)methanol, ≥97%, Thermo Scientific™

CAS: 198084-13-8 Molecular Formula: C11H10N2O Molecular Weight (g/mol): 186.214 MDL Number: MFCD06802874 InChI Key: QPOIDCHBWLGFGU-UHFFFAOYSA-N Synonym: 4-pyrimidin-5-ylphenyl methanol,4-pyrimidin-5-yl phenyl methanol,4-5-pyrimidinyl phenyl methanol,4-pyrimidin-5-yl-phenyl-methanol,4-5-pyrimidinyl-benzyl alcohol,benzenemethanol,4-5-pyrimidinyl,4-pyrimidin-5-ylphenyl methan-1-ol,swx PubChem CID: 7162046 IUPAC Name: (4-pyrimidin-5-ylphenyl)methanol SMILES: C1=CC(=CC=C1CO)C2=CN=CN=C2

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Specifications

PubChem CID	7162046
CAS	198084-13-8
Molecular Weight (g/mol)	186.214
MDL Number	MFCD06802874
SMILES	C1=CC(=CC=C1CO)C2=CN=CN=C2
Synonym	4-pyrimidin-5-ylphenyl methanol,4-pyrimidin-5-yl phenyl methanol,4-5-pyrimidinyl phenyl methanol,4-pyrimidin-5-yl-phenyl-methanol,4-5-pyrimidinyl-benzyl alcohol,benzenemethanol,4-5-pyrimidinyl,4-pyrimidin-5-ylphenyl methan-1-ol,swx
IUPAC Name	(4-pyrimidin-5-ylphenyl)methanol
InChI Key	QPOIDCHBWLGFGU-UHFFFAOYSA-N
Molecular Formula	C11H10N2O

1,148

1-Methyl-3-n-propylimidazolium iodide, 98%

CAS: 119171-18-5 Molecular Formula: C7H13IN2 Molecular Weight (g/mol): 252.10 MDL Number: MFCD08276385 InChI Key: IVCMUVGRRDWTDK-UHFFFAOYSA-M Synonym: 1-methyl-3-propylimidazolium iodide,1-propyl-3-methylimidazolium iodide,1-methyl-3-n-propylimidazolium iodide,1-methyl-3-propylimidazol-1-ium iodide,acmc-1c1fw,dsstox_cid_29063,dsstox_rid_83282,dsstox_gsid_49207,ksc491c6t,1-methyl-3-propylimidazoliumiodide PubChem CID: 12971008 IUPAC Name: 1-methyl-3-propylimidazol-1-ium;iodide SMILES: [I-].CCCN1C=C[N+](C)=C1

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Specifications

PubChem CID	12971008
CAS	119171-18-5
Molecular Weight (g/mol)	252.10
MDL Number	MFCD08276385
SMILES	[I-].CCCN1C=C[N+](C)=C1
Synonym	1-methyl-3-propylimidazolium iodide,1-propyl-3-methylimidazolium iodide,1-methyl-3-n-propylimidazolium iodide,1-methyl-3-propylimidazol-1-ium iodide,acmc-1c1fw,dsstox_cid_29063,dsstox_rid_83282,dsstox_gsid_49207,ksc491c6t,1-methyl-3-propylimidazoliumiodide
IUPAC Name	1-methyl-3-propylimidazol-1-ium;iodide
InChI Key	IVCMUVGRRDWTDK-UHFFFAOYSA-M
Molecular Formula	C7H13IN2

1,149

4-(Hydroxymethyl)pyridine-2-carboxylic acid, 95%

CAS: 923169-37-3 Molecular Formula: C7H7NO3 Molecular Weight (g/mol): 153.137 MDL Number: MFCD08447083 InChI Key: QMLYYPGJXCVEHA-UHFFFAOYSA-N Synonym: 4-hydroxymethyl picolinic acid,4-hydroxymethyl pyridine-2-carboxylic acid,4-hydroxymethyl pyridine-2-carboxylicacid PubChem CID: 22645434 IUPAC Name: 4-(hydroxymethyl)pyridine-2-carboxylic acid SMILES: C1=CN=C(C=C1CO)C(=O)O

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PubChem CID	22645434
CAS	923169-37-3
Molecular Weight (g/mol)	153.137
MDL Number	MFCD08447083
SMILES	C1=CN=C(C=C1CO)C(=O)O
Synonym	4-hydroxymethyl picolinic acid,4-hydroxymethyl pyridine-2-carboxylic acid,4-hydroxymethyl pyridine-2-carboxylicacid
IUPAC Name	4-(hydroxymethyl)pyridine-2-carboxylic acid
InChI Key	QMLYYPGJXCVEHA-UHFFFAOYSA-N
Molecular Formula	C7H7NO3

1,150

3-(1h-1,2,4-Triazol-1-yl)aniline, 90%, Thermo Scientific™

CAS: 176032-78-3 Molecular Formula: C8H8N4 Molecular Weight (g/mol): 160.18 InChI Key: QOHJDIAWBVPZFL-UHFFFAOYSA-N PubChem CID: 23503656 IUPAC Name: 3-(1,2,4-triazol-1-yl)aniline SMILES: C1=CC(=CC(=C1)N)N2C=NC=N2

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Specifications

PubChem CID	23503656
CAS	176032-78-3
Molecular Weight (g/mol)	160.18
SMILES	C1=CC(=CC(=C1)N)N2C=NC=N2
IUPAC Name	3-(1,2,4-triazol-1-yl)aniline
InChI Key	QOHJDIAWBVPZFL-UHFFFAOYSA-N
Molecular Formula	C8H8N4

1,151

5-Nitrothiophene-2-carbonitrile, 98+%

CAS: 16689-02-4 Molecular Formula: C5H2N2O2S Molecular Weight (g/mol): 154.143 MDL Number: MFCD00052401 InChI Key: FLYONFCGDKAMIH-UHFFFAOYSA-N Synonym: 5-nitro-2-thiophenecarbonitrile,5-cyano-2-nitrothiophene,2-cyano-5-nitrothiophene,5-nitrothiophene-2-carbonitirile,5-nitro-thiophene-2-carbonitrile,2-thiophenecarbonitrile, 5-nitro,zlchem 478,maybridge1_005980,5-nitro-2-cyanothiophene,acmc-209dv8 PubChem CID: 519294 IUPAC Name: 5-nitrothiophene-2-carbonitrile SMILES: C1=C(SC(=C1)[N+](=O)[O-])C#N

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Specifications

PubChem CID	519294
CAS	16689-02-4
Molecular Weight (g/mol)	154.143
MDL Number	MFCD00052401
SMILES	C1=C(SC(=C1)[N+](=O)[O-])C#N
Synonym	5-nitro-2-thiophenecarbonitrile,5-cyano-2-nitrothiophene,2-cyano-5-nitrothiophene,5-nitrothiophene-2-carbonitirile,5-nitro-thiophene-2-carbonitrile,2-thiophenecarbonitrile, 5-nitro,zlchem 478,maybridge1_005980,5-nitro-2-cyanothiophene,acmc-209dv8
IUPAC Name	5-nitrothiophene-2-carbonitrile
InChI Key	FLYONFCGDKAMIH-UHFFFAOYSA-N
Molecular Formula	C5H2N2O2S

1,152

2-Chloro-4-picoline, 98%

CAS: 3678-62-4 Molecular Formula: C₆H₆ClN Molecular Weight (g/mol): 127.57 MDL Number: MFCD00023418 InChI Key: MZVSTDHRRYQFGI-UHFFFAOYSA-N Synonym: 2-chloro-4-picoline,pyridine, 2-chloro-4-methyl,2-chloro-4-methyl-pyridine,2-chloro-4-methyl pyridine,2-chloro-gamma-picoline,4-picoline, 2-chloro,zlchem 438,pubchem1192,acmc-209iop PubChem CID: 77248 IUPAC Name: 2-chloro-4-methylpyridine SMILES: CC1=CC(=NC=C1)Cl

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Specifications

PubChem CID	77248
CAS	3678-62-4
Molecular Weight (g/mol)	127.57
MDL Number	MFCD00023418
SMILES	CC1=CC(=NC=C1)Cl
Synonym	2-chloro-4-picoline,pyridine, 2-chloro-4-methyl,2-chloro-4-methyl-pyridine,2-chloro-4-methyl pyridine,2-chloro-gamma-picoline,4-picoline, 2-chloro,zlchem 438,pubchem1192,acmc-209iop
IUPAC Name	2-chloro-4-methylpyridine
InChI Key	MZVSTDHRRYQFGI-UHFFFAOYSA-N
Molecular Formula	C₆H₆ClN

1,153

trans-3-(3-Thienyl)acrylic acid, 98%

CAS: 102696-71-9 Molecular Formula: C7H6O2S Molecular Weight (g/mol): 154.183 MDL Number: MFCD00014535 InChI Key: VYRYYUKILKRGDN-OWOJBTEDSA-N Synonym: 3-3-thienyl acrylic acid,3-thien-3-ylacrylic acid,3-thiophen-3-yl acrylic acid,trans-3-3-thienyl acrylic acid,2e-3-thiophen-3-yl prop-2-enoic acid,e-3-thiophen-3-yl acrylic acid,3-thiophen-3-yl prop-2-enoic acid,trans-3-3-thienyl acrylic,2-propenoic acid, 3-3-thienyl-, 2e,2e-3-3-thienyl prop-2-enoic acid PubChem CID: 735793 IUPAC Name: (E)-3-thiophen-3-ylprop-2-enoic acid SMILES: C1=CSC=C1C=CC(=O)O

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Specifications

PubChem CID	735793
CAS	102696-71-9
Molecular Weight (g/mol)	154.183
MDL Number	MFCD00014535
SMILES	C1=CSC=C1C=CC(=O)O
Synonym	3-3-thienyl acrylic acid,3-thien-3-ylacrylic acid,3-thiophen-3-yl acrylic acid,trans-3-3-thienyl acrylic acid,2e-3-thiophen-3-yl prop-2-enoic acid,e-3-thiophen-3-yl acrylic acid,3-thiophen-3-yl prop-2-enoic acid,trans-3-3-thienyl acrylic,2-propenoic acid, 3-3-thienyl-, 2e,2e-3-3-thienyl prop-2-enoic acid
IUPAC Name	(E)-3-thiophen-3-ylprop-2-enoic acid
InChI Key	VYRYYUKILKRGDN-OWOJBTEDSA-N
Molecular Formula	C7H6O2S

1,154

4-(1h-imidazol-1-ylmethyl)aniline, Thermo Scientific™

CAS: 56643-85-7 Molecular Formula: C10H11N3 Molecular Weight (g/mol): 173.22 MDL Number: MFCD06660785 InChI Key: DGHAOTHIDTUSJY-UHFFFAOYSA-N Synonym: 4-imidazol-1-ylmethylphenylamine,4-1h-imidazol-1-ylmethyl aniline,4-imidazol-1-ylmethyl aniline,4-1h-imidazol-1-yl methyl aniline,4-1-imidazolyl methyl aniline,4-imidazol-1-ylmethyl-phenylamine,1-4-aminobenzyl imidazole,4-imidazolylmethyl phenylamine,1-4-aminobenzyl-1h-imidazole PubChem CID: 1265319 IUPAC Name: 4-(imidazol-1-ylmethyl)aniline SMILES: NC1=CC=C(CN2C=CN=C2)C=C1

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Specifications

PubChem CID	1265319
CAS	56643-85-7
Molecular Weight (g/mol)	173.22
MDL Number	MFCD06660785
SMILES	NC1=CC=C(CN2C=CN=C2)C=C1
Synonym	4-imidazol-1-ylmethylphenylamine,4-1h-imidazol-1-ylmethyl aniline,4-imidazol-1-ylmethyl aniline,4-1h-imidazol-1-yl methyl aniline,4-1-imidazolyl methyl aniline,4-imidazol-1-ylmethyl-phenylamine,1-4-aminobenzyl imidazole,4-imidazolylmethyl phenylamine,1-4-aminobenzyl-1h-imidazole
IUPAC Name	4-(imidazol-1-ylmethyl)aniline
InChI Key	DGHAOTHIDTUSJY-UHFFFAOYSA-N
Molecular Formula	C10H11N3

1,155

6-Bromopyridine-2-carboxylic acid, 97%

CAS: 21190-87-4 Molecular Formula: C6H4BrNO2 Molecular Weight (g/mol): 202.007 MDL Number: MFCD00093197 InChI Key: XURXQNUIGWHWHU-UHFFFAOYSA-N Synonym: 6-bromopicolinic acid,6-bromo-2-pyridinecarboxylic acid,6-bromo-2-pyridine carboxylic acid,2-pyridinecarboxylic acid, 6-bromo,2-bromo pyridine-6-carboxylic acid,2-bromopyridine-6-carboxylic acid,2-bromo-6-pyridinecarboxylic acid,6-bromo-pyridine-2-carboxylic acid,6-bromopicolinicacid,pubchem2422 PubChem CID: 593919 IUPAC Name: 6-bromopyridine-2-carboxylic acid SMILES: C1=CC(=NC(=C1)Br)C(=O)O

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Specifications

PubChem CID	593919
CAS	21190-87-4
Molecular Weight (g/mol)	202.007
MDL Number	MFCD00093197
SMILES	C1=CC(=NC(=C1)Br)C(=O)O
Synonym	6-bromopicolinic acid,6-bromo-2-pyridinecarboxylic acid,6-bromo-2-pyridine carboxylic acid,2-pyridinecarboxylic acid, 6-bromo,2-bromo pyridine-6-carboxylic acid,2-bromopyridine-6-carboxylic acid,2-bromo-6-pyridinecarboxylic acid,6-bromo-pyridine-2-carboxylic acid,6-bromopicolinicacid,pubchem2422
IUPAC Name	6-bromopyridine-2-carboxylic acid
InChI Key	XURXQNUIGWHWHU-UHFFFAOYSA-N
Molecular Formula	C6H4BrNO2

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