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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2,536 – 2,550 of 197,115 results

2,536

Methyl 2-thiomorpholin-4-ylisonicotinate, 97%, Thermo Scientific™

CAS: 898289-26-4 Molecular Formula: C11H14N2O2S Molecular Weight (g/mol): 238.31 MDL Number: MFCD09064957 InChI Key: PKBDUKGWOJJNRV-UHFFFAOYSA-N Synonym: methyl 2-thiomorpholin-4-ylisonicotinate,methyl 2-thiomorpholin-4-yl pyridine-4-carboxylate,methyl 2-1,4-thiazaperhydroin-4-yl pyridine-4-carboxylate,4-pyridinecarboxylicacid, 2-4-thiomorpholinyl-, methyl ester PubChem CID: 24229509 SMILES: COC(=O)C1=CC(=NC=C1)N1CCSCC1

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PubChem CID	24229509
CAS	898289-26-4
Molecular Weight (g/mol)	238.31
MDL Number	MFCD09064957
SMILES	COC(=O)C1=CC(=NC=C1)N1CCSCC1
Synonym	methyl 2-thiomorpholin-4-ylisonicotinate,methyl 2-thiomorpholin-4-yl pyridine-4-carboxylate,methyl 2-1,4-thiazaperhydroin-4-yl pyridine-4-carboxylate,4-pyridinecarboxylicacid, 2-4-thiomorpholinyl-, methyl ester
InChI Key	PKBDUKGWOJJNRV-UHFFFAOYSA-N
Molecular Formula	C11H14N2O2S

2,537

2,3,5-Trifluoropyridine-4-carboxylic acid, 97%, Thermo Scientific Chemicals

CAS: 675602-91-2 Molecular Formula: C6H2F3NO2 Molecular Weight (g/mol): 177.082 MDL Number: MFCD03840205 InChI Key: UKLNELOJJKZMLJ-UHFFFAOYSA-N Synonym: 2,3,5-trifluoroisonicotinic acid,4-pyridinecarboxylic acid, 2,3,5-trifluoro,2,3,5-trifluoropyridine-4-carboxylic acid PubChem CID: 2782836 IUPAC Name: 2,3,5-trifluoropyridine-4-carboxylic acid SMILES: C1=C(C(=C(C(=N1)F)F)C(=O)O)F

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Specifications

PubChem CID	2782836
CAS	675602-91-2
Molecular Weight (g/mol)	177.082
MDL Number	MFCD03840205
SMILES	C1=C(C(=C(C(=N1)F)F)C(=O)O)F
Synonym	2,3,5-trifluoroisonicotinic acid,4-pyridinecarboxylic acid, 2,3,5-trifluoro,2,3,5-trifluoropyridine-4-carboxylic acid
IUPAC Name	2,3,5-trifluoropyridine-4-carboxylic acid
InChI Key	UKLNELOJJKZMLJ-UHFFFAOYSA-N
Molecular Formula	C6H2F3NO2

2,538

2-Chloro-5-fluoropyridine, 95%

CAS: 31301-51-6 Molecular Formula: C5H3ClFN Molecular Weight (g/mol): 131.53 MDL Number: MFCD03095332 InChI Key: QOGXQLSFJCIDNY-UHFFFAOYSA-N Synonym: 2-chloro-5-fluoro-pyridine,2-chloro-5-fluoro pyridine,pyridine, 2-chloro-5-fluoro,zlchem 338,pubchem1097,2-chlor-5-fluorpyridin,acmc-1aevz,2-chloro-5-fluropyridine,ksc223e3t,tpc-py082 PubChem CID: 2782801 IUPAC Name: 2-chloro-5-fluoropyridine SMILES: FC1=CN=C(Cl)C=C1

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Specifications

PubChem CID	2782801
CAS	31301-51-6
Molecular Weight (g/mol)	131.53
MDL Number	MFCD03095332
SMILES	FC1=CN=C(Cl)C=C1
Synonym	2-chloro-5-fluoro-pyridine,2-chloro-5-fluoro pyridine,pyridine, 2-chloro-5-fluoro,zlchem 338,pubchem1097,2-chlor-5-fluorpyridin,acmc-1aevz,2-chloro-5-fluropyridine,ksc223e3t,tpc-py082
IUPAC Name	2-chloro-5-fluoropyridine
InChI Key	QOGXQLSFJCIDNY-UHFFFAOYSA-N
Molecular Formula	C5H3ClFN

2,539

4-Hydroxypyridine, 97%

CAS: 626-64-2 Molecular Formula: C5H5NO Molecular Weight (g/mol): 95.10 MDL Number: MFCD00006419,MFCD00040458 InChI Key: GCNTZFIIOFTKIY-UHFFFAOYSA-N Synonym: 4-hydroxypyridine,pyridin-4-ol,4-pyridinol,4-pyridone,4 1h-pyridinone,pyridin-4 1h-one,4-oxopyridine,4-pyridinone,4-pyridol,gamma-hydroxypyridine PubChem CID: 12290 IUPAC Name: 1H-pyridin-4-one SMILES: O=C1C=CNC=C1

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Specifications

PubChem CID	12290
CAS	626-64-2
Molecular Weight (g/mol)	95.10
MDL Number	MFCD00006419,MFCD00040458
SMILES	O=C1C=CNC=C1
Synonym	4-hydroxypyridine,pyridin-4-ol,4-pyridinol,4-pyridone,4 1h-pyridinone,pyridin-4 1h-one,4-oxopyridine,4-pyridinone,4-pyridol,gamma-hydroxypyridine
IUPAC Name	1H-pyridin-4-one
InChI Key	GCNTZFIIOFTKIY-UHFFFAOYSA-N
Molecular Formula	C5H5NO

2,540

2-Amino-4-methylpyridine, 98%

CAS: 695-34-1 Molecular Formula: C6H8N2 Molecular Weight (g/mol): 108.144 MDL Number: MFCD00006321 InChI Key: ORLGLBZRQYOWNA-UHFFFAOYSA-N Synonym: 2-amino-4-methylpyridine,2-amino-4-picoline,2-pyridinamine, 4-methyl,ascensil,4-methyl-2-pyridinamine,4-methyl-2-pyridylamine,4-methyl-2-aminopyridine,4-picoline, 2-amino,w 45 raschig,aminton PubChem CID: 1533 IUPAC Name: 4-methylpyridin-2-amine SMILES: CC1=CC(=NC=C1)N

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Specifications

PubChem CID	1533
CAS	695-34-1
Molecular Weight (g/mol)	108.144
MDL Number	MFCD00006321
SMILES	CC1=CC(=NC=C1)N
Synonym	2-amino-4-methylpyridine,2-amino-4-picoline,2-pyridinamine, 4-methyl,ascensil,4-methyl-2-pyridinamine,4-methyl-2-pyridylamine,4-methyl-2-aminopyridine,4-picoline, 2-amino,w 45 raschig,aminton
IUPAC Name	4-methylpyridin-2-amine
InChI Key	ORLGLBZRQYOWNA-UHFFFAOYSA-N
Molecular Formula	C6H8N2

2,541

2,6-Dichloropyridine-3-boronic acid, 95%

CAS: 148493-34-9 Molecular Formula: C5H4BCl2NO2 Molecular Weight (g/mol): 191.802 MDL Number: MFCD03094989 InChI Key: XBBLBQZAVMHEER-UHFFFAOYSA-N Synonym: 2,6-dichloropyridine-3-boronic acid,2,6-dichloropyridin-3-yl boronic acid,2,6-dichloro-3-pyridineboronic acid,3-borono-2,6-dichloropyridine,2,6-dichloropyridin-3-yl-3-boronic acid,2,6-dichloro-3-pyridinyl-boronic acid,boronic acid, 2,6-dichloro-3-pyridinyl,2,6-dichloropyridine-3-boronicacid,pubchem5039,acmc-209d0p PubChem CID: 2762712 IUPAC Name: (2,6-dichloropyridin-3-yl)boronic acid SMILES: B(C1=C(N=C(C=C1)Cl)Cl)(O)O

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PubChem CID	2762712
CAS	148493-34-9
Molecular Weight (g/mol)	191.802
MDL Number	MFCD03094989
SMILES	B(C1=C(N=C(C=C1)Cl)Cl)(O)O
Synonym	2,6-dichloropyridine-3-boronic acid,2,6-dichloropyridin-3-yl boronic acid,2,6-dichloro-3-pyridineboronic acid,3-borono-2,6-dichloropyridine,2,6-dichloropyridin-3-yl-3-boronic acid,2,6-dichloro-3-pyridinyl-boronic acid,boronic acid, 2,6-dichloro-3-pyridinyl,2,6-dichloropyridine-3-boronicacid,pubchem5039,acmc-209d0p
IUPAC Name	(2,6-dichloropyridin-3-yl)boronic acid
InChI Key	XBBLBQZAVMHEER-UHFFFAOYSA-N
Molecular Formula	C5H4BCl2NO2

2,542

4-Amino-3-chloropyridine, 97%

CAS: 19798-77-7 Molecular Formula: C5H5ClN2 Molecular Weight (g/mol): 128.559 MDL Number: MFCD03984473 InChI Key: KJBKPRMEMJKXDV-UHFFFAOYSA-N Synonym: 4-amino-3-chloropyridine,3-chloro-pyridin-4-ylamine,3-chloro-4-pyridinamine,3-chloro-4-aminopyridine,3-chloro-4-pyridinylamine,4-pyridinamine, 3-chloro,3-chloro-4-pyridinamin,3-chloro-4-pyridylamine,4-amino-3-chloro-pyridine,pubchem6653 PubChem CID: 581853 IUPAC Name: 3-chloropyridin-4-amine SMILES: C1=CN=CC(=C1N)Cl

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PubChem CID	581853
CAS	19798-77-7
Molecular Weight (g/mol)	128.559
MDL Number	MFCD03984473
SMILES	C1=CN=CC(=C1N)Cl
Synonym	4-amino-3-chloropyridine,3-chloro-pyridin-4-ylamine,3-chloro-4-pyridinamine,3-chloro-4-aminopyridine,3-chloro-4-pyridinylamine,4-pyridinamine, 3-chloro,3-chloro-4-pyridinamin,3-chloro-4-pyridylamine,4-amino-3-chloro-pyridine,pubchem6653
IUPAC Name	3-chloropyridin-4-amine
InChI Key	KJBKPRMEMJKXDV-UHFFFAOYSA-N
Molecular Formula	C5H5ClN2

2,543

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

2,544

5-Bromo-3-iodo-2-hydroxypyridine, 97%

CAS: 381233-75-6 Molecular Formula: C5H3BrINO Molecular Weight (g/mol): 299.893 MDL Number: MFCD08688586 InChI Key: WAUPPDAXWKLNNU-UHFFFAOYSA-N PubChem CID: 12027787 IUPAC Name: 5-bromo-3-iodo-1H-pyridin-2-one SMILES: C1=C(C(=O)NC=C1Br)I

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Specifications

PubChem CID	12027787
CAS	381233-75-6
Molecular Weight (g/mol)	299.893
MDL Number	MFCD08688586
SMILES	C1=C(C(=O)NC=C1Br)I
IUPAC Name	5-bromo-3-iodo-1H-pyridin-2-one
InChI Key	WAUPPDAXWKLNNU-UHFFFAOYSA-N
Molecular Formula	C5H3BrINO

2,545

3-Bromo-5-fluoro-2-cyanopyridine, 97%

CAS: 950670-18-5 Molecular Formula: C₆H₂BrFN₂ Molecular Weight (g/mol): 201 InChI Key: OLOSREGULYFXDD-UHFFFAOYSA-N Synonym: 3-bromo-5-fluoropicolinonitrile,3-bromo-5-fluoro-2-cyanopyridine,3-bromo-2-cyano-5-fluoropyridine,3-bromo-5-fluoro-2-pyridinecarbonitrile,abbypharma ap-18-5887,3-aromo-5-fluoropicolinonitrile PubChem CID: 46941477 IUPAC Name: 3-bromo-5-fluoropyridine-2-carbonitrile SMILES: C1=C(C=NC(=C1Br)C#N)F

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PubChem CID	46941477
CAS	950670-18-5
Molecular Weight (g/mol)	201
SMILES	C1=C(C=NC(=C1Br)C#N)F
Synonym	3-bromo-5-fluoropicolinonitrile,3-bromo-5-fluoro-2-cyanopyridine,3-bromo-2-cyano-5-fluoropyridine,3-bromo-5-fluoro-2-pyridinecarbonitrile,abbypharma ap-18-5887,3-aromo-5-fluoropicolinonitrile
IUPAC Name	3-bromo-5-fluoropyridine-2-carbonitrile
InChI Key	OLOSREGULYFXDD-UHFFFAOYSA-N
Molecular Formula	C₆H₂BrFN₂

2,546

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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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

2,547

Pyridostigmine Bromide, British Pharmacopoeia (BP) Reference Standard, MilliporeSigma™ Supelco™

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets, has been developed and issued under the Authority of the issuing Pharmacopoeia.

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2,548

Lepidine, Spectrum™ Chemical

CAS: 491-35-0

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CAS	491-35-0

2,549

4-Amino-2-chloro-3-iodopyridine, 95%, Thermo Scientific™

CAS: 909036-46-0 Molecular Formula: C5H4ClIN2 Molecular Weight (g/mol): 254.46 MDL Number: MFCD09763660 InChI Key: BYVMKCHHWASQFN-UHFFFAOYSA-N Synonym: 2-chloro-3-iodo-4-pyridinamine,2-chloro-3-iodo-4-aminopyridine,4-amino-2-chloro-3-iodopyridine,pubchem22625,2-chloro-3-iodo-4-pyridylamine,2-chloro-3-iodo-pyridin-4-amine,2-chloro-3-iodopyridin-4-ylamine,2-chloro-3-iodo-pyridin-4-ylamine,4-pyridinamine, 2-chloro-3-iodo PubChem CID: 24229208 IUPAC Name: 2-chloro-3-iodopyridin-4-amine SMILES: NC1=C(I)C(Cl)=NC=C1

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PubChem CID	24229208
CAS	909036-46-0
Molecular Weight (g/mol)	254.46
MDL Number	MFCD09763660
SMILES	NC1=C(I)C(Cl)=NC=C1
Synonym	2-chloro-3-iodo-4-pyridinamine,2-chloro-3-iodo-4-aminopyridine,4-amino-2-chloro-3-iodopyridine,pubchem22625,2-chloro-3-iodo-4-pyridylamine,2-chloro-3-iodo-pyridin-4-amine,2-chloro-3-iodopyridin-4-ylamine,2-chloro-3-iodo-pyridin-4-ylamine,4-pyridinamine, 2-chloro-3-iodo
IUPAC Name	2-chloro-3-iodopyridin-4-amine
InChI Key	BYVMKCHHWASQFN-UHFFFAOYSA-N
Molecular Formula	C5H4ClIN2

2,550

6-Chloro-5-nitro-2-picoline, 98%

CAS: 56057-19-3 Molecular Formula: C₆H₅ClN₂O₂ Molecular Weight (g/mol): 172.5 MDL Number: MFCD03085820 InChI Key: UIEVSGOVFXWCIK-UHFFFAOYSA-N Synonym: 6-chloro-5-nitro-2-picoline,2-chloro-3-nitro-6-methylpyridine,2-chloro-3-nitro-6-picoline,2-chloro-3-nitro-6-methyl pyridine,2-chloro-6-methyl-3-nitro-pyridine,pyridine, 2-chloro-6-methyl-3-nitro,2-chloro-6-methyl-3-nitropyridine?,pubchem6175,acmc-209lqq PubChem CID: 1268230 IUPAC Name: 2-chloro-6-methyl-3-nitropyridine SMILES: CC1=NC(=C(C=C1)[N+](=O)[O-])Cl

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Specifications

PubChem CID	1268230
CAS	56057-19-3
Molecular Weight (g/mol)	172.5
MDL Number	MFCD03085820
SMILES	CC1=NC(=C(C=C1)[N+](=O)[O-])Cl
Synonym	6-chloro-5-nitro-2-picoline,2-chloro-3-nitro-6-methylpyridine,2-chloro-3-nitro-6-picoline,2-chloro-3-nitro-6-methyl pyridine,2-chloro-6-methyl-3-nitro-pyridine,pyridine, 2-chloro-6-methyl-3-nitro,2-chloro-6-methyl-3-nitropyridine?,pubchem6175,acmc-209lqq
IUPAC Name	2-chloro-6-methyl-3-nitropyridine
InChI Key	UIEVSGOVFXWCIK-UHFFFAOYSA-N
Molecular Formula	C₆H₅ClN₂O₂

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