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).

Search Within Results

2,536 – 2,550 of 270,177 results

2,536

4-Methyl-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine-7-carboxylic acid, 97%, Thermo Scientific™

CAS: 915707-58-3 Molecular Formula: C9H10N2O3 Molecular Weight (g/mol): 194.19 MDL Number: MFCD09065017 InChI Key: JTDUYLQIBHWRRK-UHFFFAOYSA-N Synonym: 4-methyl-3,4-dihydro-2h-pyrido 3,2-b 1,4 oxazine-7-carboxylic acid,4-methyl-2h,3h-pyrido 3,2-b 1,4 oxazine-7-carboxylic acid,2h-pyrido 3,2-b-1,4-oxazine-7-carboxylicacid, 3,4-dihydro-4-methyl,4-methyl-3,4-dihydro-2h-pyrido 3,2-b 1,4 oxazine-7-carboxylicacid,4-methyl-2h,3h-pyridino 2,3-e 1,4-oxazine-7-carboxylic acid,7-carboxy-3,4-dihydro-4-methyl-2h-pyrido 3,2-b 1,4 oxazine,3,4-dihydro-4-methyl-2h-pyrido 3,2-b-1,4-oxazine-7-carboxylic acid,3,4-dihydro-4-methyl-2h-pyrido 3,2-b 1,4 oxazine-7-carboxylic acid PubChem CID: 24229645 IUPAC Name: 4-methyl-2,3-dihydropyrido[3,2-b][1,4]oxazine-7-carboxylic acid SMILES: CN1CCOC2=C1N=CC(=C2)C(=O)O

Pricing & Availability
Specifications

PubChem CID	24229645
CAS	915707-58-3
Molecular Weight (g/mol)	194.19
MDL Number	MFCD09065017
SMILES	CN1CCOC2=C1N=CC(=C2)C(=O)O
Synonym	4-methyl-3,4-dihydro-2h-pyrido 3,2-b 1,4 oxazine-7-carboxylic acid,4-methyl-2h,3h-pyrido 3,2-b 1,4 oxazine-7-carboxylic acid,2h-pyrido 3,2-b-1,4-oxazine-7-carboxylicacid, 3,4-dihydro-4-methyl,4-methyl-3,4-dihydro-2h-pyrido 3,2-b 1,4 oxazine-7-carboxylicacid,4-methyl-2h,3h-pyridino 2,3-e 1,4-oxazine-7-carboxylic acid,7-carboxy-3,4-dihydro-4-methyl-2h-pyrido 3,2-b 1,4 oxazine,3,4-dihydro-4-methyl-2h-pyrido 3,2-b-1,4-oxazine-7-carboxylic acid,3,4-dihydro-4-methyl-2h-pyrido 3,2-b 1,4 oxazine-7-carboxylic acid
IUPAC Name	4-methyl-2,3-dihydropyrido[3,2-b][1,4]oxazine-7-carboxylic acid
InChI Key	JTDUYLQIBHWRRK-UHFFFAOYSA-N
Molecular Formula	C9H10N2O3

2,537

Promotions Available

2-Bromo-4-iodopyridine, 97%, Thermo Scientific Chemicals

CAS: 100523-96-4 Molecular Formula: C5H3BrIN Molecular Weight (g/mol): 283.894 MDL Number: MFCD03085768 InChI Key: HPKRNLGLZYOVJS-UHFFFAOYSA-N PubChem CID: 1051520 IUPAC Name: 2-bromo-4-iodopyridine SMILES: C1=CN=C(C=C1I)Br

Pricing & Availability
Specifications

PubChem CID	1051520
CAS	100523-96-4
Molecular Weight (g/mol)	283.894
MDL Number	MFCD03085768
SMILES	C1=CN=C(C=C1I)Br
IUPAC Name	2-bromo-4-iodopyridine
InChI Key	HPKRNLGLZYOVJS-UHFFFAOYSA-N
Molecular Formula	C5H3BrIN

2,538

Promotions Available

Ethyl 2-aminopyridine-4-carboxylate, 97%

CAS: 13362-30-6 Molecular Formula: C8H10N2O2 Molecular Weight (g/mol): 166.18 MDL Number: MFCD03791260 InChI Key: XVBZFXZNJAFCHL-UHFFFAOYSA-N Synonym: ethyl 2-aminoisonicotinate,2-amino-isonicotinic acid ethyl ester,ethyl 2-amino-4-pyridinecarboxylate,2-aminoisonicotinic acid ethyl ester,2-amino-4-ethoxycarbonyl pyridine,4-pyridinecarboxylic acid, 2-amino-, ethyl ester,2-amino-4-pyridinecarboxylic acid ethyl ester,2-aminopyridine-4-carboxylic acid ethyl ester,pubchem16599,acmc-209bt6 PubChem CID: 7015521 IUPAC Name: ethyl 2-aminopyridine-4-carboxylate SMILES: CCOC(=O)C1=CC(=NC=C1)N

Pricing & Availability
Specifications

PubChem CID	7015521
CAS	13362-30-6
Molecular Weight (g/mol)	166.18
MDL Number	MFCD03791260
SMILES	CCOC(=O)C1=CC(=NC=C1)N
Synonym	ethyl 2-aminoisonicotinate,2-amino-isonicotinic acid ethyl ester,ethyl 2-amino-4-pyridinecarboxylate,2-aminoisonicotinic acid ethyl ester,2-amino-4-ethoxycarbonyl pyridine,4-pyridinecarboxylic acid, 2-amino-, ethyl ester,2-amino-4-pyridinecarboxylic acid ethyl ester,2-aminopyridine-4-carboxylic acid ethyl ester,pubchem16599,acmc-209bt6
IUPAC Name	ethyl 2-aminopyridine-4-carboxylate
InChI Key	XVBZFXZNJAFCHL-UHFFFAOYSA-N
Molecular Formula	C8H10N2O2

2,539

Promotions Available

2-(Methylthio)nicotinic acid, 98+%

CAS: 74470-23-8 Molecular Formula: C7H7NO2S Molecular Weight (g/mol): 169.198 MDL Number: MFCD00010101 InChI Key: COPSJQVPEUUOKY-UHFFFAOYSA-N Synonym: 2-methylthio nicotinic acid,2-methylsulfanyl nicotinic acid,2-methylsulfanyl pyridine-3-carboxylic acid,2-methylthio pyridine-3-carboxylic acid,3-pyridinecarboxylic acid, 2-methylthio,2-methylthio-3-pyridinecarboxylic acid,2-methylmercapto nicotinic acid,2-methylthiopyridine-3-carboxylic acid,acmc-20aomm,maybridge1_001445 PubChem CID: 262400 IUPAC Name: 2-methylsulfanylpyridine-3-carboxylic acid SMILES: CSC1=C(C=CC=N1)C(=O)O

Pricing & Availability
Specifications

PubChem CID	262400
CAS	74470-23-8
Molecular Weight (g/mol)	169.198
MDL Number	MFCD00010101
SMILES	CSC1=C(C=CC=N1)C(=O)O
Synonym	2-methylthio nicotinic acid,2-methylsulfanyl nicotinic acid,2-methylsulfanyl pyridine-3-carboxylic acid,2-methylthio pyridine-3-carboxylic acid,3-pyridinecarboxylic acid, 2-methylthio,2-methylthio-3-pyridinecarboxylic acid,2-methylmercapto nicotinic acid,2-methylthiopyridine-3-carboxylic acid,acmc-20aomm,maybridge1_001445
IUPAC Name	2-methylsulfanylpyridine-3-carboxylic acid
InChI Key	COPSJQVPEUUOKY-UHFFFAOYSA-N
Molecular Formula	C7H7NO2S

2,540

5-Pyrrolidin-1-ylpyridine-2-carboxylic acid, 95%, Thermo Scientific™

CAS: 950603-19-7 Molecular Formula: C10H12N2O2 Molecular Weight (g/mol): 192.22 MDL Number: MFCD09879903 InChI Key: ACLFTMQROMOTLA-UHFFFAOYSA-N Synonym: 5-pyrrolidin-1-yl picolinic acid,5-pyrrolidin-1-yl pyridine-2-carboxylic acid,pubchem19497,5-pyrrolidinylpyridine-2-carboxylic acid,2-pyridinecarboxylicacid,5-1-pyrrolidinyl,5-pyrrolidin-1-yl-pyridine-2-carboxylic acid,2-pyridinecarboxylic acid, 5-1-pyrrolidinyl PubChem CID: 24229530 SMILES: OC(=O)C1=NC=C(C=C1)N1CCCC1

Pricing & Availability
Specifications

PubChem CID	24229530
CAS	950603-19-7
Molecular Weight (g/mol)	192.22
MDL Number	MFCD09879903
SMILES	OC(=O)C1=NC=C(C=C1)N1CCCC1
Synonym	5-pyrrolidin-1-yl picolinic acid,5-pyrrolidin-1-yl pyridine-2-carboxylic acid,pubchem19497,5-pyrrolidinylpyridine-2-carboxylic acid,2-pyridinecarboxylicacid,5-1-pyrrolidinyl,5-pyrrolidin-1-yl-pyridine-2-carboxylic acid,2-pyridinecarboxylic acid, 5-1-pyrrolidinyl
InChI Key	ACLFTMQROMOTLA-UHFFFAOYSA-N
Molecular Formula	C10H12N2O2

2,541

Promotions Available

4-Bromo-3-chloro-2-fluoropyridine, 98%

CAS: 1017793-21-3 Molecular Formula: C5H2BrClFN Molecular Weight (g/mol): 210.43 MDL Number: MFCD11040607 InChI Key: UMQBGWKWOLRROL-UHFFFAOYSA-N Synonym: 4-bromo-3-chloro-2-fluoro-pyridine,pubchem22991,abbypharma ap-30-7506 PubChem CID: 56604170 IUPAC Name: 4-bromo-3-chloro-2-fluoropyridine SMILES: C1=CN=C(C(=C1Br)Cl)F

Pricing & Availability
Specifications

PubChem CID	56604170
CAS	1017793-21-3
Molecular Weight (g/mol)	210.43
MDL Number	MFCD11040607
SMILES	C1=CN=C(C(=C1Br)Cl)F
Synonym	4-bromo-3-chloro-2-fluoro-pyridine,pubchem22991,abbypharma ap-30-7506
IUPAC Name	4-bromo-3-chloro-2-fluoropyridine
InChI Key	UMQBGWKWOLRROL-UHFFFAOYSA-N
Molecular Formula	C5H2BrClFN

2,542

Promotions Available

3-Hydroxy-6-methyl-2-nitropyridine, 99%

CAS: 15128-90-2 Molecular Formula: C6H6N2O3 Molecular Weight (g/mol): 154.125 MDL Number: MFCD00006259 InChI Key: WZMGQHIBXUAYGS-UHFFFAOYSA-N PubChem CID: 84801 SMILES: CC1=NC(=C(C=C1)O)[N+](=O)[O-]

Pricing & Availability
Specifications

PubChem CID	84801
CAS	15128-90-2
Molecular Weight (g/mol)	154.125
MDL Number	MFCD00006259
SMILES	CC1=NC(=C(C=C1)O)[N+](=O)[O-]
InChI Key	WZMGQHIBXUAYGS-UHFFFAOYSA-N
Molecular Formula	C6H6N2O3

2,543

Promotions Available

2,6-Dibromopyridine, 98%

CAS: 626-05-1 Molecular Formula: C5H3Br2N Molecular Weight (g/mol): 236.894 MDL Number: MFCD00006223 InChI Key: FEYDZHNIIMENOB-UHFFFAOYSA-N Synonym: pyridine, 2,6-dibromo,2,6-dibromo-pyridine,2,6-dibromo pyridine,2,6dibromopyridine,2,6-dibrompyridine,2,6 dibromopyridine,2.6-dibromopyridine,pubchem3204,2, 6-dibromopyridine,acmc-209n5v PubChem CID: 12274 IUPAC Name: 2,6-dibromopyridine SMILES: C1=CC(=NC(=C1)Br)Br

Pricing & Availability
Specifications

PubChem CID	12274
CAS	626-05-1
Molecular Weight (g/mol)	236.894
MDL Number	MFCD00006223
SMILES	C1=CC(=NC(=C1)Br)Br
Synonym	pyridine, 2,6-dibromo,2,6-dibromo-pyridine,2,6-dibromo pyridine,2,6dibromopyridine,2,6-dibrompyridine,2,6 dibromopyridine,2.6-dibromopyridine,pubchem3204,2, 6-dibromopyridine,acmc-209n5v
IUPAC Name	2,6-dibromopyridine
InChI Key	FEYDZHNIIMENOB-UHFFFAOYSA-N
Molecular Formula	C5H3Br2N

2,544

Promotions Available

2,4-Dichloro-6-methylpyridine, 97+%

CAS: 42779-56-6 Molecular Formula: C6H5Cl2N Molecular Weight (g/mol): 162.013 MDL Number: MFCD08669834 InChI Key: WUGTXQVNSRFDNV-UHFFFAOYSA-N Synonym: 2,4-dichloro-6-picoline,2,4-dichloro-6-methyl-pyridine,pubchem5465,d0ri6l,2-methyl-4,6-dichloropyridine,pyridine,2,4-dichloro-6-methyl PubChem CID: 11959083 IUPAC Name: 2,4-dichloro-6-methylpyridine SMILES: CC1=NC(=CC(=C1)Cl)Cl

Pricing & Availability
Specifications

PubChem CID	11959083
CAS	42779-56-6
Molecular Weight (g/mol)	162.013
MDL Number	MFCD08669834
SMILES	CC1=NC(=CC(=C1)Cl)Cl
Synonym	2,4-dichloro-6-picoline,2,4-dichloro-6-methyl-pyridine,pubchem5465,d0ri6l,2-methyl-4,6-dichloropyridine,pyridine,2,4-dichloro-6-methyl
IUPAC Name	2,4-dichloro-6-methylpyridine
InChI Key	WUGTXQVNSRFDNV-UHFFFAOYSA-N
Molecular Formula	C6H5Cl2N

2,545

Promotions Available

3-Amino-5-bromo-2-hydroxypyridine, 95%, Thermo Scientific Chemicals

CAS: 98786-86-8 Molecular Formula: C5H5BrN2O Molecular Weight (g/mol): 189.01 MDL Number: MFCD03840438 InChI Key: ULOVLVWNSQNABA-UHFFFAOYSA-N Synonym: 3-amino-5-bromopyridin-2-ol,3-amino-5-bromo-2-hydroxypyridine,2-hydroxy-3-amino-5-bromopyridine,3-amino-5-bromopyridin-2 1h-one,3-amino-5-bromo-2-pyridinol,3-amino-5-bromo-pyridin-2-ol,2 1h-pyridinone, 3-amino-5-bromo,pubchem6513,pubchem18742,acmc-20a0ks PubChem CID: 13434515 IUPAC Name: 3-amino-5-bromo-1H-pyridin-2-one SMILES: NC1=CC(Br)=CNC1=O

Pricing & Availability
Specifications

PubChem CID	13434515
CAS	98786-86-8
Molecular Weight (g/mol)	189.01
MDL Number	MFCD03840438
SMILES	NC1=CC(Br)=CNC1=O
Synonym	3-amino-5-bromopyridin-2-ol,3-amino-5-bromo-2-hydroxypyridine,2-hydroxy-3-amino-5-bromopyridine,3-amino-5-bromopyridin-2 1h-one,3-amino-5-bromo-2-pyridinol,3-amino-5-bromo-pyridin-2-ol,2 1h-pyridinone, 3-amino-5-bromo,pubchem6513,pubchem18742,acmc-20a0ks
IUPAC Name	3-amino-5-bromo-1H-pyridin-2-one
InChI Key	ULOVLVWNSQNABA-UHFFFAOYSA-N
Molecular Formula	C5H5BrN2O

2,546

Promotions Available

4-Chloro-2-methylpyridine, 95%

CAS: 3678-63-5 Molecular Formula: C6H6ClN Molecular Weight (g/mol): 127.571 MDL Number: MFCD00038833 InChI Key: DAOZBJCTEPJGES-UHFFFAOYSA-N Synonym: 4-chloro-2-picoline,2-methyl-4-chloropyridine,4-chloro-2-methyl-pyridine,pyridine, 4-chloro-2-methyl,p-chloropicoline,4-chloropicoline,4-chloro-2-picolin,acmc-20amln,pubchem2071 PubChem CID: 581392 IUPAC Name: 4-chloro-2-methylpyridine SMILES: CC1=NC=CC(=C1)Cl

Pricing & Availability
Specifications

PubChem CID	581392
CAS	3678-63-5
Molecular Weight (g/mol)	127.571
MDL Number	MFCD00038833
SMILES	CC1=NC=CC(=C1)Cl
Synonym	4-chloro-2-picoline,2-methyl-4-chloropyridine,4-chloro-2-methyl-pyridine,pyridine, 4-chloro-2-methyl,p-chloropicoline,4-chloropicoline,4-chloro-2-picolin,acmc-20amln,pubchem2071
IUPAC Name	4-chloro-2-methylpyridine
InChI Key	DAOZBJCTEPJGES-UHFFFAOYSA-N
Molecular Formula	C6H6ClN

2,547

Promotions Available

2-Mercaptopyridine, 98%

CAS: 2637-34-5 Molecular Formula: C₅H₅NS Molecular Weight (g/mol): 111.16 MDL Number: MFCD00006285 InChI Key: WHMDPDGBKYUEMW-UHFFFAOYSA-N Synonym: 2-mercaptopyridine,2-pyridinethiol,pyridine-2-thiol,2-thiopyridine,pyrid-2-thione,2 1h-pyridinethione,pyridinethione,2-thiopyridone,2-pyridinethione,2-mercapto pyridine PubChem CID: 2723698 ChEBI: CHEBI:45223 IUPAC Name: 1H-pyridine-2-thione SMILES: C1=CC(=S)NC=C1

Pricing & Availability
Specifications

PubChem CID	2723698
CAS	2637-34-5
Molecular Weight (g/mol)	111.16
ChEBI	CHEBI:45223
MDL Number	MFCD00006285
SMILES	C1=CC(=S)NC=C1
Synonym	2-mercaptopyridine,2-pyridinethiol,pyridine-2-thiol,2-thiopyridine,pyrid-2-thione,2 1h-pyridinethione,pyridinethione,2-thiopyridone,2-pyridinethione,2-mercapto pyridine
IUPAC Name	1H-pyridine-2-thione
InChI Key	WHMDPDGBKYUEMW-UHFFFAOYSA-N
Molecular Formula	C₅H₅NS

2,548

Promotions Available

2,2'-Bipyridine-4,4'-dicarboxylic acid, 98%

CAS: 6813-38-3 Molecular Formula: C12H6N2O4 Molecular Weight (g/mol): 242.19 MDL Number: MFCD00015430 InChI Key: FXPLCAKVOYHAJA-UHFFFAOYSA-L Synonym: 2,2'-bipyridine-4,4'-dicarboxylic acid,2,2'-bipyridyl-4,4'-dicarboxylic acid,4,4'-dicarboxy-2,2'-bipyridine,2,2'-biisonicotinic acid,2,2'-dipyridyl-4,4'-dicarboxylic acid,2,2'-bipyridine-4,4'-dicarboxylicacid,2-4-carboxypyridin-2-yl pyridine-4-carboxylic acid,4,4-dicarboxy-2,2-bipyridine,2-4-carboxy-2-pyridyl pyridine-4-carboxylic acid PubChem CID: 688094 IUPAC Name: 2-(4-carboxypyridin-2-yl)pyridine-4-carboxylic acid SMILES: [O-]C(=O)C1=CC=NC(=C1)C1=CC(=CC=N1)C([O-])=O

Pricing & Availability
Specifications

PubChem CID	688094
CAS	6813-38-3
Molecular Weight (g/mol)	242.19
MDL Number	MFCD00015430
SMILES	[O-]C(=O)C1=CC=NC(=C1)C1=CC(=CC=N1)C([O-])=O
Synonym	2,2'-bipyridine-4,4'-dicarboxylic acid,2,2'-bipyridyl-4,4'-dicarboxylic acid,4,4'-dicarboxy-2,2'-bipyridine,2,2'-biisonicotinic acid,2,2'-dipyridyl-4,4'-dicarboxylic acid,2,2'-bipyridine-4,4'-dicarboxylicacid,2-4-carboxypyridin-2-yl pyridine-4-carboxylic acid,4,4-dicarboxy-2,2-bipyridine,2-4-carboxy-2-pyridyl pyridine-4-carboxylic acid
IUPAC Name	2-(4-carboxypyridin-2-yl)pyridine-4-carboxylic acid
InChI Key	FXPLCAKVOYHAJA-UHFFFAOYSA-L
Molecular Formula	C12H6N2O4

2,549

Promotions Available

(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

Pricing & Availability
Specifications

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

2,550

Promotions Available

3-Hydroxyisoquinoline, 99%

CAS: 7651-81-2 Molecular Formula: C9H7NO Molecular Weight (g/mol): 145.161 MDL Number: MFCD00075524 InChI Key: GYPOFOQUZZUVQL-UHFFFAOYSA-N Synonym: 3-hydroxyisoquinoline,isoquinolin-3-ol,isoquinolin-3 2h-one,3-isoquinolinol,2,3-dihydroisoquinolin-3-one,3 2h-isoquinolinone,2h-3-isoquinolone,zlchem 163,3-hydroxy-isoquinoline,3-isoquinolinol 9ci PubChem CID: 2736554 IUPAC Name: 2H-isoquinolin-3-one SMILES: C1=CC2=CC(=O)NC=C2C=C1

Pricing & Availability
Specifications

PubChem CID	2736554
CAS	7651-81-2
Molecular Weight (g/mol)	145.161
MDL Number	MFCD00075524
SMILES	C1=CC2=CC(=O)NC=C2C=C1
Synonym	3-hydroxyisoquinoline,isoquinolin-3-ol,isoquinolin-3 2h-one,3-isoquinolinol,2,3-dihydroisoquinolin-3-one,3 2h-isoquinolinone,2h-3-isoquinolone,zlchem 163,3-hydroxy-isoquinoline,3-isoquinolinol 9ci
IUPAC Name	2H-isoquinolin-3-one
InChI Key	GYPOFOQUZZUVQL-UHFFFAOYSA-N
Molecular Formula	C9H7NO

Organoheterocyclic compounds

Filtered Search Results

Narrow Results