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Pyridines and derivatives

Aromatic organic compounds consist of an aromatic six-membered ring containing one nitrogen atom and five carbon atoms; includes compounds derived from pyridines.

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1

E-4031, MedChemExpress

MedChemExpress E-4031 is a selective hERG potassium channel blocker for use in class III anti-arrhythmic studies.

ENCOMPASS_PREFERRED
Molecular Weight (g/mol) 474.44
Color Off-White
Physical Form Solid
Chemical Name or Material E-4031
Grade Research
SMILES CS(=O)(NC1=CC=C(C(C2CCN(CCC3=NC(C)=CC=C3)CC2)=O)C=C1)=O.[H]Cl.[H]Cl
For Use With (Application) COVID-19-immunoregulation
Percent Purity 96.2%
CAS 113559-13-0
Solubility Information H2O : ≥ 50 mg/mL (105.39 mM)
Purity Grade Notes Research
Recommended Storage 4°C, sealed storage, away from moisture∣In solvent : -80°C, 6 months∣-20°C, 1 month (sealed storage, away from moisture)
Shelf Life 4°C, sealed storage, away from moisture∣In solvent : -80°C, 6 months∣-20°C, 1 month (sealed storage, away from moisture)
Molecular Formula C21H29Cl2N3O3S
Formula Weight 474.44
2

2-Fluoro-5-hydroxypyridine, 95%, Thermo Scientific Chemicals

CAS: 55758-32-2 Molecular Formula: C5H4FNO Molecular Weight (g/mol): 113.091 MDL Number: MFCD01075040 InChI Key: HTRLNWYWOKWCLV-UHFFFAOYSA-N Synonym: 2-fluoro-5-hydroxypyridine,6-fluoro-3-pyridinol,6-fluoro-3-hydroxypyridine,3-pyridinol, 6-fluoro,pubchem6321,6-fluoropyridine-3-ol,6-fluoro-pyridin-3-ol,acmc-1b21k,3-hydroxy-6-fluoro-pyridine,ksc490s4n PubChem CID: 2763108 IUPAC Name: 6-fluoropyridin-3-ol SMILES: C1=CC(=NC=C1O)F

PubChem CID 2763108
CAS 55758-32-2
Molecular Weight (g/mol) 113.091
MDL Number MFCD01075040
SMILES C1=CC(=NC=C1O)F
Synonym 2-fluoro-5-hydroxypyridine,6-fluoro-3-pyridinol,6-fluoro-3-hydroxypyridine,3-pyridinol, 6-fluoro,pubchem6321,6-fluoropyridine-3-ol,6-fluoro-pyridin-3-ol,acmc-1b21k,3-hydroxy-6-fluoro-pyridine,ksc490s4n
IUPAC Name 6-fluoropyridin-3-ol
InChI Key HTRLNWYWOKWCLV-UHFFFAOYSA-N
Molecular Formula C5H4FNO
3

2-Chloro-5-hydroxypyridine, 97%

CAS: 41288-96-4 Molecular Formula: C5H4ClNO Molecular Weight (g/mol): 129.54 MDL Number: MFCD00234050 InChI Key: KVCOOWROABTXDJ-UHFFFAOYSA-N Synonym: 2-chloro-5-hydroxypyridine,6-chloro-3-pyridinol,3-pyridinol, 6-chloro,2-chloro-5-hydroxy pyridine,2-chloro-5-pyridinol,2-chloropyridin-5-ol,pubchem2410,zlchem 1336,6-chloropyridine-3-ol,6-chloro-pyridin-3-ol PubChem CID: 819821 IUPAC Name: 6-chloropyridin-3-ol SMILES: OC1=CC=C(Cl)N=C1

PubChem CID 819821
CAS 41288-96-4
Molecular Weight (g/mol) 129.54
MDL Number MFCD00234050
SMILES OC1=CC=C(Cl)N=C1
Synonym 2-chloro-5-hydroxypyridine,6-chloro-3-pyridinol,3-pyridinol, 6-chloro,2-chloro-5-hydroxy pyridine,2-chloro-5-pyridinol,2-chloropyridin-5-ol,pubchem2410,zlchem 1336,6-chloropyridine-3-ol,6-chloro-pyridin-3-ol
IUPAC Name 6-chloropyridin-3-ol
InChI Key KVCOOWROABTXDJ-UHFFFAOYSA-N
Molecular Formula C5H4ClNO
4

2-Amino-5-fluoro-4-methylpyridine, 95%

CAS: 301222-66-2 Molecular Formula: C6H7FN2 Molecular Weight (g/mol): 126.134 MDL Number: MFCD06659479 InChI Key: RKMOPXJNMQWPLH-UHFFFAOYSA-N Synonym: 2-amino-5-fluoro-4-picoline,2-amino-5-fluoro-4-methylpyridine,5-fluoro-4-methyl-2-pyridinamine,2-amino-4-methyl-5-fluoropyridine,pubchem1256,5-fluoro-4-methyl-pyridin-2-amine,2-pyridinamine,5-fluoro-4-methyl,2-amino-4-methyl-5-fluoro pyridine,e 5-fluoro-4-methyl-2-pyridinamine,2-pyridinamine, 5-fluoro-4-methyl-9ci PubChem CID: 22063670 IUPAC Name: 5-fluoro-4-methylpyridin-2-amine SMILES: CC1=CC(=NC=C1F)N

PubChem CID 22063670
CAS 301222-66-2
Molecular Weight (g/mol) 126.134
MDL Number MFCD06659479
SMILES CC1=CC(=NC=C1F)N
Synonym 2-amino-5-fluoro-4-picoline,2-amino-5-fluoro-4-methylpyridine,5-fluoro-4-methyl-2-pyridinamine,2-amino-4-methyl-5-fluoropyridine,pubchem1256,5-fluoro-4-methyl-pyridin-2-amine,2-pyridinamine,5-fluoro-4-methyl,2-amino-4-methyl-5-fluoro pyridine,e 5-fluoro-4-methyl-2-pyridinamine,2-pyridinamine, 5-fluoro-4-methyl-9ci
IUPAC Name 5-fluoro-4-methylpyridin-2-amine
InChI Key RKMOPXJNMQWPLH-UHFFFAOYSA-N
Molecular Formula C6H7FN2
5

syn-2-Pyridinealdoxime, 99+%

CAS: 1193-96-0 Molecular Formula: C6H6N2O Molecular Weight (g/mol): 122.13 MDL Number: MFCD00167166 InChI Key: MTFJSAGADRTKCI-UHFFFAOYSA-N Synonym: pyridine-2-aldoxime,picolinaldehyde oxime,2-pyridinecarbaldehyde oxime,z-pyridine-2-carbaldehyde oxime,2-nitrosomethylidene-1h-pyridine,2-pyridinealdoxime,e-picolinaldehyde oxime,2-hydroxyiminomethyl-pyridine,2-pyridine aldoxime,2-pyridinecarboxaldehyde, oxime, e PubChem CID: 6740772 IUPAC Name: 2-(nitrosomethylidene)-1H-pyridine SMILES: ON=CC1=CC=CC=N1

PubChem CID 6740772
CAS 1193-96-0
Molecular Weight (g/mol) 122.13
MDL Number MFCD00167166
SMILES ON=CC1=CC=CC=N1
Synonym pyridine-2-aldoxime,picolinaldehyde oxime,2-pyridinecarbaldehyde oxime,z-pyridine-2-carbaldehyde oxime,2-nitrosomethylidene-1h-pyridine,2-pyridinealdoxime,e-picolinaldehyde oxime,2-hydroxyiminomethyl-pyridine,2-pyridine aldoxime,2-pyridinecarboxaldehyde, oxime, e
IUPAC Name 2-(nitrosomethylidene)-1H-pyridine
InChI Key MTFJSAGADRTKCI-UHFFFAOYSA-N
Molecular Formula C6H6N2O
6

Methyl 6-methylnicotinate, 97%

CAS: 5470-70-2 Molecular Formula: C8H9NO2 Molecular Weight (g/mol): 151.16 MDL Number: MFCD00006340 InChI Key: VYPPZXZHYDSBSJ-UHFFFAOYSA-N Synonym: methyl 6-methylnicotinate,methyl-6-methylnicotinate,6-methylnicotinic acid methyl ester,etoricoxib impurity e,unii-ya0k0cm5pk,methyl 6-methyl nicotinate,6-methyl-nicotinic acid methyl ester,6-methyl nicotinic acid methyl ester,ya0k0cm5pk,3-methoxycarbonyl-6-methylpyridine PubChem CID: 231548 IUPAC Name: methyl 6-methylpyridine-3-carboxylate SMILES: CC1=NC=C(C=C1)C(=O)OC

PubChem CID 231548
CAS 5470-70-2
Molecular Weight (g/mol) 151.16
MDL Number MFCD00006340
SMILES CC1=NC=C(C=C1)C(=O)OC
Synonym methyl 6-methylnicotinate,methyl-6-methylnicotinate,6-methylnicotinic acid methyl ester,etoricoxib impurity e,unii-ya0k0cm5pk,methyl 6-methyl nicotinate,6-methyl-nicotinic acid methyl ester,6-methyl nicotinic acid methyl ester,ya0k0cm5pk,3-methoxycarbonyl-6-methylpyridine
IUPAC Name methyl 6-methylpyridine-3-carboxylate
InChI Key VYPPZXZHYDSBSJ-UHFFFAOYSA-N
Molecular Formula C8H9NO2
7

Methyl 2-pyridyl ketoxime, 97%

CAS: 1758-54-9 Molecular Formula: C7H8N2O Molecular Weight (g/mol): 136.15 MDL Number: MFCD00605540 InChI Key: KWYHBFKEFFMBHW-SREVYHEPSA-N Synonym: 1-pyridin-2-yl ethanone oxime,1-2-pyridinyl-1-ethanone oxime,1-2-pyridinyl ethanone oxime,1-pyridin-2-yl-ethanone oxime,1-pyridin-2-ylethan-1-one oxime,e-1-pyridin-2-yl ethanone oxime,e-n-1-pyridin-2-yl ethylidene hydroxylamine,methyl2-pyridylketoneoxime,2-1-nitrosoethylidene-1h-pyridine,e-1-pyridine-2-yl ethanone oxime PubChem CID: 6740780 SMILES: C\C(N=O)=C1\NC=CC=C1

PubChem CID 6740780
CAS 1758-54-9
Molecular Weight (g/mol) 136.15
MDL Number MFCD00605540
SMILES C\C(N=O)=C1\NC=CC=C1
Synonym 1-pyridin-2-yl ethanone oxime,1-2-pyridinyl-1-ethanone oxime,1-2-pyridinyl ethanone oxime,1-pyridin-2-yl-ethanone oxime,1-pyridin-2-ylethan-1-one oxime,e-1-pyridin-2-yl ethanone oxime,e-n-1-pyridin-2-yl ethylidene hydroxylamine,methyl2-pyridylketoneoxime,2-1-nitrosoethylidene-1h-pyridine,e-1-pyridine-2-yl ethanone oxime
InChI Key KWYHBFKEFFMBHW-SREVYHEPSA-N
Molecular Formula C7H8N2O
8

[[4-[(3-Methylphenyl)amino]-3-pyridinyl]sulfonyl]carbamic Acid Ethyl Ester, TRC

CAS: 72810-57-2 Molecular Formula: C15 H17 N3 O4 S Molecular Weight (g/mol): 335.38 Synonym: Ethyl [[4-[(3-Methylphenyl)amino]pyridin-3-yl]sulfonyl]carbamate,Torasemide, Anhydrous Imp. E (EP) IUPAC Name: ethyl N-[4-(3-methylanilino)pyridin-3-yl]sulfonylcarbamate SMILES: CCOC(=O)NS(=O)(=O)c1cnccc1Nc2cccc(C)c2

CAS 72810-57-2
Molecular Weight (g/mol) 335.38
SMILES CCOC(=O)NS(=O)(=O)c1cnccc1Nc2cccc(C)c2
Synonym Ethyl [[4-[(3-Methylphenyl)amino]pyridin-3-yl]sulfonyl]carbamate,Torasemide, Anhydrous Imp. E (EP)
IUPAC Name ethyl N-[4-(3-methylanilino)pyridin-3-yl]sulfonylcarbamate
Molecular Formula C15 H17 N3 O4 S
9

Nitenpyram, TRC

CAS: 150824-47-8 Molecular Formula: C11 H15 Cl N4 O2 Molecular Weight (g/mol): 270.72 Synonym: 1,1-Ethenediamine, N-[(6-chloro-3-pyridinyl)methyl]-N-ethyl-N'-methyl-2-nitro-, (1E)-,1,1-Ethenediamine, N-[(6-chloro-3-pyridinyl)methyl]-N-ethyl-N'-methyl-2-nitro-, (E)-,(1E)-N-[(6-Chloro-3-pyridinyl)methyl]-N-ethyl-N'-methyl-2-nitro-1,1-ethenediamine,(E)-N-(6-Chloro-3-pyridylmethyl)-N-ethyl-N'-methyl-2-nitroethylene-1,1-diamine,(E)-Nitenpyram,Bestguard,Capstar,Nitenpyram,Niterndipoine,TI 304 IUPAC Name: (E)-1-N'-[(6-chloropyridin-3-yl)methyl]-1-N'-ethyl-1-N-methyl-2-nitroethene-1,1-diamine SMILES: CCN(Cc1ccc(Cl)nc1)\C(=C\[N+](=O)[O-])\NC

CAS 150824-47-8
Molecular Weight (g/mol) 270.72
SMILES CCN(Cc1ccc(Cl)nc1)\C(=C\[N+](=O)[O-])\NC
Synonym 1,1-Ethenediamine, N-[(6-chloro-3-pyridinyl)methyl]-N-ethyl-N'-methyl-2-nitro-, (1E)-,1,1-Ethenediamine, N-[(6-chloro-3-pyridinyl)methyl]-N-ethyl-N'-methyl-2-nitro-, (E)-,(1E)-N-[(6-Chloro-3-pyridinyl)methyl]-N-ethyl-N'-methyl-2-nitro-1,1-ethenediamine,(E)-N-(6-Chloro-3-pyridylmethyl)-N-ethyl-N'-methyl-2-nitroethylene-1,1-diamine,(E)-Nitenpyram,Bestguard,Capstar,Nitenpyram,Niterndipoine,TI 304
IUPAC Name (E)-1-N'-[(6-chloropyridin-3-yl)methyl]-1-N'-ethyl-1-N-methyl-2-nitroethene-1,1-diamine
Molecular Formula C11 H15 Cl N4 O2
10

2,6-Dimethoxypyridine-3,5-diamine Dihydrochloride (>90%), TRC

CAS: 56216-28-5 Molecular Formula: C7H11N3O2 . 2HCl Molecular Weight (g/mol): 205.64 SMILES: Cl.Cl.COc1nc(OC)c(N)cc1N

CAS 56216-28-5
Molecular Weight (g/mol) 205.64
SMILES Cl.Cl.COc1nc(OC)c(N)cc1N
Molecular Formula C7H11N3O2 . 2HCl
11

Nitrendipine, TRC

CAS: 39562-70-4 Molecular Formula: C18 H20 N2 O6 Molecular Weight (g/mol): 360.36 Synonym: Nitrendipine,1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic acid ethyl methyl ester,(±)-BAY E 5009,(±)-Nitrendipine,BAY-e 5009,Bayotensin,Baypress,Bylotensin,Deiten,Nidrel,Nitrendipin,Nitrepin IUPAC Name: 5-O-ethyl 3-O-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate SMILES: CCOC(=O)C1=C(C)NC(=C(C1c2cccc(c2)[N+](=O)[O-])C(=O)OC)C

CAS 39562-70-4
Molecular Weight (g/mol) 360.36
SMILES CCOC(=O)C1=C(C)NC(=C(C1c2cccc(c2)[N+](=O)[O-])C(=O)OC)C
Synonym Nitrendipine,1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic acid ethyl methyl ester,(±)-BAY E 5009,(±)-Nitrendipine,BAY-e 5009,Bayotensin,Baypress,Bylotensin,Deiten,Nidrel,Nitrendipin,Nitrepin
IUPAC Name 5-O-ethyl 3-O-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
Molecular Formula C18 H20 N2 O6
12

Chlorantraniliprole, TRC

CAS: 500008-45-7 Molecular Formula: C18 H14 Br Cl2 N5 O2 Molecular Weight (g/mol): 483.15 Synonym: 3-Bromo-N-[4-chloro-2-methyl-6-[(methylamino)carbonyl]phenyl]-1-(3-chloro-2-pyridinyl)-1H-pyrazole-5-carboxamide,Acelepryn,Altacor,Altacor 35WG,Altriset,Calteryx,Chlorantraniliprole,Coragen,Coragen 20CS,DKI 0001,DPX-E 2Y45,Dermacor X 100,E 2Y45,Ferterra,Prevathon,Rynaxypyr IUPAC Name: 5-bromo-N-[4-chloro-2-methyl-6-(methylcarbamoyl)phenyl]-2-(3-chloropyridin-2-yl)pyrazole-3-carboxamide SMILES: CNC(=O)c1cc(Cl)cc(C)c1NC(=O)c2cc(Br)nn2c3ncccc3Cl

CAS 500008-45-7
Molecular Weight (g/mol) 483.15
SMILES CNC(=O)c1cc(Cl)cc(C)c1NC(=O)c2cc(Br)nn2c3ncccc3Cl
Synonym 3-Bromo-N-[4-chloro-2-methyl-6-[(methylamino)carbonyl]phenyl]-1-(3-chloro-2-pyridinyl)-1H-pyrazole-5-carboxamide,Acelepryn,Altacor,Altacor 35WG,Altriset,Calteryx,Chlorantraniliprole,Coragen,Coragen 20CS,DKI 0001,DPX-E 2Y45,Dermacor X 100,E 2Y45,Ferterra,Prevathon,Rynaxypyr
IUPAC Name 5-bromo-N-[4-chloro-2-methyl-6-(methylcarbamoyl)phenyl]-2-(3-chloropyridin-2-yl)pyrazole-3-carboxamide
Molecular Formula C18 H14 Br Cl2 N5 O2
13

2-Bromo-5-iodopyridine, 97%

CAS: 73290-22-9 Molecular Formula: C5H3BrIN Molecular Weight (g/mol): 283.89 MDL Number: MFCD03095201 InChI Key: LLKRSJVPTKFSLS-UHFFFAOYSA-N Synonym: 2-bromo-5-iodo-pyridine,pyridine, 2-bromo-5-iodo,5-iodo-2-bromopyridine,pubchem5969,5-iodo-2-bromo-pyridine,acmc-1bb8d,ksc493q0p,2-bromo-5-iodopyridine PubChem CID: 4738271 IUPAC Name: 2-bromo-5-iodopyridine SMILES: BrC1=CC=C(I)C=N1

PubChem CID 4738271
CAS 73290-22-9
Molecular Weight (g/mol) 283.89
MDL Number MFCD03095201
SMILES BrC1=CC=C(I)C=N1
Synonym 2-bromo-5-iodo-pyridine,pyridine, 2-bromo-5-iodo,5-iodo-2-bromopyridine,pubchem5969,5-iodo-2-bromo-pyridine,acmc-1bb8d,ksc493q0p,2-bromo-5-iodopyridine
IUPAC Name 2-bromo-5-iodopyridine
InChI Key LLKRSJVPTKFSLS-UHFFFAOYSA-N
Molecular Formula C5H3BrIN
14

Amlodipine Diethyl Ester, TRC

CAS: 140171-65-9 Molecular Formula: C21 H27 Cl N2 O5 Molecular Weight (g/mol): 422.9 Synonym: Diethyl (4RS)-2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate,Amlodipine Besilate Imp. E (EP),3,5-Pyridinedicarboxylic acid, 2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-1,4-dihydro-6-methyl-, 3,5-diethyl ester,3,5-Pyridinedicarboxylic acid, 2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-1,4-dihydro-6-methyl-, diethyl ester (9CI),3,5-Diethyl 2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-1,4-dihydro-6-methyl-3,5-pyridinedicarboxylate,Amlodipine diethyl ester,Amlodipine ethyl analog,Diethyl 2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate IUPAC Name: diethyl 2-(2-aminoethoxymethyl)-4-(2-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate SMILES: CCOC(=O)C1=C(C)NC(=C(C1c2ccccc2Cl)C(=O)OCC)COCCN

CAS 140171-65-9
Molecular Weight (g/mol) 422.9
SMILES CCOC(=O)C1=C(C)NC(=C(C1c2ccccc2Cl)C(=O)OCC)COCCN
Synonym Diethyl (4RS)-2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate,Amlodipine Besilate Imp. E (EP),3,5-Pyridinedicarboxylic acid, 2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-1,4-dihydro-6-methyl-, 3,5-diethyl ester,3,5-Pyridinedicarboxylic acid, 2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-1,4-dihydro-6-methyl-, diethyl ester (9CI),3,5-Diethyl 2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-1,4-dihydro-6-methyl-3,5-pyridinedicarboxylate,Amlodipine diethyl ester,Amlodipine ethyl analog,Diethyl 2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate
IUPAC Name diethyl 2-(2-aminoethoxymethyl)-4-(2-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate
Molecular Formula C21 H27 Cl N2 O5
15

2-Amino-6-chloropyridine, 97%

CAS: 45644-21-1 Molecular Formula: C5H5ClN2 Molecular Weight (g/mol): 128.56 MDL Number: MFCD00234068 InChI Key: OBYJTLDIQBWBHM-UHFFFAOYSA-N Synonym: 2-amino-6-chloropyridine,2-chloro-6-aminopyridine,2-pyridinamine, 6-chloro,6-chloro-2-pyridinamine,6-chloro-pyridin-2-ylamine,pyridine, 2-amino-6-chloro,6-chloropyridin-2-ylamine,6-chloro-2-pyridylamine,6-amino-2-chloropyridine,2-amino-6-chloropyridine 6-chloropyridin-2-ylamine PubChem CID: 206246 IUPAC Name: 6-chloropyridin-2-amine SMILES: C1=CC(=NC(=C1)Cl)N

PubChem CID 206246
CAS 45644-21-1
Molecular Weight (g/mol) 128.56
MDL Number MFCD00234068
SMILES C1=CC(=NC(=C1)Cl)N
Synonym 2-amino-6-chloropyridine,2-chloro-6-aminopyridine,2-pyridinamine, 6-chloro,6-chloro-2-pyridinamine,6-chloro-pyridin-2-ylamine,pyridine, 2-amino-6-chloro,6-chloropyridin-2-ylamine,6-chloro-2-pyridylamine,6-amino-2-chloropyridine,2-amino-6-chloropyridine 6-chloropyridin-2-ylamine
IUPAC Name 6-chloropyridin-2-amine
InChI Key OBYJTLDIQBWBHM-UHFFFAOYSA-N
Molecular Formula C5H5ClN2