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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541 – 555 of 178,403 results

541

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(1-Hexadecyl)pyridinium chloride monohydrate, 98%

CAS: 6004-24-6 Molecular Formula: C21H40ClNO Molecular Weight (g/mol): 358.01 MDL Number: MFCD00149977 InChI Key: NFCRBQADEGXVDL-UHFFFAOYSA-M Synonym: cetylpyridinium chloride monohydrate,1-hexadecylpyridin-1-ium chloride hydrate,1-hexadecylpyridinium chloride monohydrate,hexadecylpyridinium chloride monohydrate,unii-d9om4sk49p,pyridinium, 1-hexadecyl-, chloride, monohydrate,d9om4sk49p,cetylpyridinii chloridum,sprol tn PubChem CID: 22324 ChEBI: CHEBI:3566 SMILES: O.[Cl-].CCCCCCCCCCCCCCCCN1C=C[CH+]C=C1

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PubChem CID	22324
CAS	6004-24-6
Molecular Weight (g/mol)	358.01
ChEBI	CHEBI:3566
MDL Number	MFCD00149977
SMILES	O.[Cl-].CCCCCCCCCCCCCCCCN1C=C[CH+]C=C1
Synonym	cetylpyridinium chloride monohydrate,1-hexadecylpyridin-1-ium chloride hydrate,1-hexadecylpyridinium chloride monohydrate,hexadecylpyridinium chloride monohydrate,unii-d9om4sk49p,pyridinium, 1-hexadecyl-, chloride, monohydrate,d9om4sk49p,cetylpyridinii chloridum,sprol tn
InChI Key	NFCRBQADEGXVDL-UHFFFAOYSA-M
Molecular Formula	C21H40ClNO

542

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3-Amino-4-iodopyridine, 98%

CAS: 105752-11-2 Molecular Formula: C5H5IN2 Molecular Weight (g/mol): 220.01 MDL Number: MFCD04971334 InChI Key: ZJRSKTXMSIVNAU-UHFFFAOYSA-N Synonym: 3-amino-4-iodopyridine,4-iodo-pyridin-3-ylamine,3-pyridinamine, 4-iodo,4-iodo-3-pyridinamine,3-amine-4-iodopyridine,pubchem6681,4-iodo-3-pyridylamine,4-iodo-3-aminopyridine,4-iodo-3-pyridinylamine,4-iodopyridin-3-ylamine PubChem CID: 819132 IUPAC Name: 4-iodopyridin-3-amine SMILES: NC1=CN=CC=C1I

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PubChem CID	819132
CAS	105752-11-2
Molecular Weight (g/mol)	220.01
MDL Number	MFCD04971334
SMILES	NC1=CN=CC=C1I
Synonym	3-amino-4-iodopyridine,4-iodo-pyridin-3-ylamine,3-pyridinamine, 4-iodo,4-iodo-3-pyridinamine,3-amine-4-iodopyridine,pubchem6681,4-iodo-3-pyridylamine,4-iodo-3-aminopyridine,4-iodo-3-pyridinylamine,4-iodopyridin-3-ylamine
IUPAC Name	4-iodopyridin-3-amine
InChI Key	ZJRSKTXMSIVNAU-UHFFFAOYSA-N
Molecular Formula	C5H5IN2

543

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1-Boc-7-methyl-1,2,3,4-tetrahydro-1,8-naphthyridine, 95%, Thermo Scientific Chemicals

CAS: 243641-37-4 Molecular Formula: C14H20N2O2 Molecular Weight (g/mol): 248.326 MDL Number: MFCD06659018 InChI Key: CHWMFCCGEWQABK-UHFFFAOYSA-N Synonym: 7-methyl-3,4-dihydro-2h-1,8 naphthyridine-1-carboxylic acid tert-butyl ester,tert-butyl 7-methyl-3,4-dihydro-1,8-naphthyridine-1 2h-carboxylate,1-boc-7-methyl-1,2,3,4-tetrahydro-1,8-naphthyridine,1-boc-7-methyl-3,4-dihydro-2h-1,8 naphthyridine,7-methyl-3,4-dihydro-2h-1,8-naphthyridine-1-carboxylic acid tert-butyl ester,2-methyl-8-tert-butoxycarbonyl-5,6,7,8-tetrahydro-1,8-naphthyridine,tert-butyl 7-methyl-1,2,3,4-tetrahydropyridino 2,3-b pyridinecarboxylate,tert-butyl 7-methyl-3,4-dihydro-2h-1,8-naphthyridine-1-carboxylate PubChem CID: 17750173 IUPAC Name: tert-butyl 7-methyl-3,4-dihydro-2H-1,8-naphthyridine-1-carboxylate SMILES: CC1=NC2=C(CCCN2C(=O)OC(C)(C)C)C=C1

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PubChem CID	17750173
CAS	243641-37-4
Molecular Weight (g/mol)	248.326
MDL Number	MFCD06659018
SMILES	CC1=NC2=C(CCCN2C(=O)OC(C)(C)C)C=C1
Synonym	7-methyl-3,4-dihydro-2h-1,8 naphthyridine-1-carboxylic acid tert-butyl ester,tert-butyl 7-methyl-3,4-dihydro-1,8-naphthyridine-1 2h-carboxylate,1-boc-7-methyl-1,2,3,4-tetrahydro-1,8-naphthyridine,1-boc-7-methyl-3,4-dihydro-2h-1,8 naphthyridine,7-methyl-3,4-dihydro-2h-1,8-naphthyridine-1-carboxylic acid tert-butyl ester,2-methyl-8-tert-butoxycarbonyl-5,6,7,8-tetrahydro-1,8-naphthyridine,tert-butyl 7-methyl-1,2,3,4-tetrahydropyridino 2,3-b pyridinecarboxylate,tert-butyl 7-methyl-3,4-dihydro-2h-1,8-naphthyridine-1-carboxylate
IUPAC Name	tert-butyl 7-methyl-3,4-dihydro-2H-1,8-naphthyridine-1-carboxylate
InChI Key	CHWMFCCGEWQABK-UHFFFAOYSA-N
Molecular Formula	C14H20N2O2

544

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2-Bromo-4-methylpyridine, 99%

CAS: 4926-28-7 Molecular Formula: C6H6BrN Molecular Weight (g/mol): 172.03 MDL Number: MFCD00082590 InChI Key: LSZMVESSGLHDJE-UHFFFAOYSA-N Synonym: 2-bromo-4-picoline,2-bromo-4-methyl-pyridine,4-methyl-2-bromopyridine,pyridine, 2-bromo-4-methyl,2 bromo-4-methyl pyridine,2-bromo-4-methyl pyridine,pubchem1184,acmc-209kfi,2-bromo4-methylpyridine PubChem CID: 2734087 IUPAC Name: 2-bromo-4-methylpyridine SMILES: CC1=CC=NC(Br)=C1

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PubChem CID	2734087
CAS	4926-28-7
Molecular Weight (g/mol)	172.03
MDL Number	MFCD00082590
SMILES	CC1=CC=NC(Br)=C1
Synonym	2-bromo-4-picoline,2-bromo-4-methyl-pyridine,4-methyl-2-bromopyridine,pyridine, 2-bromo-4-methyl,2 bromo-4-methyl pyridine,2-bromo-4-methyl pyridine,pubchem1184,acmc-209kfi,2-bromo4-methylpyridine
IUPAC Name	2-bromo-4-methylpyridine
InChI Key	LSZMVESSGLHDJE-UHFFFAOYSA-N
Molecular Formula	C6H6BrN

545

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Methyl 6-chloropyridine-2-carboxylate, 95%

CAS: 6636-55-1 Molecular Formula: C7H6ClNO2 Molecular Weight (g/mol): 171.58 MDL Number: MFCD00155391 InChI Key: TWUXBVMXSBEKHA-UHFFFAOYSA-N Synonym: methyl 6-chloropicolinate,methyl 6-chloro-2-pyridinecarboxylate,2-pyridinecarboxylic acid, 6-chloro-, methyl ester,2-chloropyridine-6-carboxylate methyl,6-chloro-2-picolinic acid methyl ester,6-chloropicolinic acid methyl ester,methyl 2-chloro-6-pyridinecarboxylate,methyl 2-chloropyridine-6-carboxylate,6-chloro-pyridine-2-carboxylic acid methyl ester,6-chloro-2-pyridinecarboxylic acid methyl ester PubChem CID: 242723 IUPAC Name: methyl 6-chloropyridine-2-carboxylate SMILES: COC(=O)C1=NC(=CC=C1)Cl

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PubChem CID	242723
CAS	6636-55-1
Molecular Weight (g/mol)	171.58
MDL Number	MFCD00155391
SMILES	COC(=O)C1=NC(=CC=C1)Cl
Synonym	methyl 6-chloropicolinate,methyl 6-chloro-2-pyridinecarboxylate,2-pyridinecarboxylic acid, 6-chloro-, methyl ester,2-chloropyridine-6-carboxylate methyl,6-chloro-2-picolinic acid methyl ester,6-chloropicolinic acid methyl ester,methyl 2-chloro-6-pyridinecarboxylate,methyl 2-chloropyridine-6-carboxylate,6-chloro-pyridine-2-carboxylic acid methyl ester,6-chloro-2-pyridinecarboxylic acid methyl ester
IUPAC Name	methyl 6-chloropyridine-2-carboxylate
InChI Key	TWUXBVMXSBEKHA-UHFFFAOYSA-N
Molecular Formula	C7H6ClNO2

546

α,α-Dipyridyl, 99.5%, MP Biomedicals™

CAS: 366-18-7 Molecular Formula: C10H8N2 Molecular Weight (g/mol): 156.19 MDL Number: MFCD00006212 InChI Key: ROFVEXUMMXZLPA-UHFFFAOYSA-N Synonym: 2,2'-bipyridine,2,2'-dipyridyl,2,2'-bipyridyl,bipyridine,2,2'-dipyridine,2-2-pyridyl pyridine,2,2'-bipyridin,alpha,alpha'-dipyridyl,alpha,alpha'-bipyridyl,2,2-bipyridyl PubChem CID: 1474 ChEBI: CHEBI:30351 IUPAC Name: 2,2'-bipyridine SMILES: C1=CC=C(N=C1)C1=CC=CC=N1

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PubChem CID	1474
CAS	366-18-7
Molecular Weight (g/mol)	156.19
ChEBI	CHEBI:30351
MDL Number	MFCD00006212
SMILES	C1=CC=C(N=C1)C1=CC=CC=N1
Synonym	2,2'-bipyridine,2,2'-dipyridyl,2,2'-bipyridyl,bipyridine,2,2'-dipyridine,2-2-pyridyl pyridine,2,2'-bipyridin,alpha,alpha'-dipyridyl,alpha,alpha'-bipyridyl,2,2-bipyridyl
IUPAC Name	2,2'-bipyridine
InChI Key	ROFVEXUMMXZLPA-UHFFFAOYSA-N
Molecular Formula	C10H8N2

547

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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

548

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4-Mercaptopyridine, 96%

CAS: 4556-23-4 Molecular Formula: C5H5NS Molecular Weight (g/mol): 111.16 MDL Number: MFCD00006422 InChI Key: FHTDDANQIMVWKZ-UHFFFAOYSA-N Synonym: 4-mercaptopyridine,pyridine-4-thiol,4-pyridinethiol,4-thiopyridine,4-pyridinethione,pyridine, 4-mercapto,4-thiopyridone,4 1h-pyridinethione,pyridine-4 1h-thione,5-21-07-00167 beilstein handbook reference PubChem CID: 2723889 SMILES: S=C1C=CNC=C1

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PubChem CID	2723889
CAS	4556-23-4
Molecular Weight (g/mol)	111.16
MDL Number	MFCD00006422
SMILES	S=C1C=CNC=C1
Synonym	4-mercaptopyridine,pyridine-4-thiol,4-pyridinethiol,4-thiopyridine,4-pyridinethione,pyridine, 4-mercapto,4-thiopyridone,4 1h-pyridinethione,pyridine-4 1h-thione,5-21-07-00167 beilstein handbook reference
InChI Key	FHTDDANQIMVWKZ-UHFFFAOYSA-N
Molecular Formula	C5H5NS

549

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3,4-Diaminopyridine, 97%

CAS: 54-96-6 Molecular Formula: C5H7N3 Molecular Weight (g/mol): 109.132 MDL Number: MFCD00006401 InChI Key: OYTKINVCDFNREN-UHFFFAOYSA-N Synonym: 3,4-diaminopyridine,amifampridine,3,4-pyridinediamine,firdapse,diamino-3,4 pyridine,4,5-diaminopyridine,3,4-dap,amifampridin,zenas,pyridine, 3,4-diamino PubChem CID: 5918 IUPAC Name: pyridine-3,4-diamine SMILES: C1=CN=CC(=C1N)N

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PubChem CID	5918
CAS	54-96-6
Molecular Weight (g/mol)	109.132
MDL Number	MFCD00006401
SMILES	C1=CN=CC(=C1N)N
Synonym	3,4-diaminopyridine,amifampridine,3,4-pyridinediamine,firdapse,diamino-3,4 pyridine,4,5-diaminopyridine,3,4-dap,amifampridin,zenas,pyridine, 3,4-diamino
IUPAC Name	pyridine-3,4-diamine
InChI Key	OYTKINVCDFNREN-UHFFFAOYSA-N
Molecular Formula	C5H7N3

550

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5-Chloropyridine-2-carboxylic acid, 95%, Thermo Scientific Chemicals

CAS: 86873-60-1 Molecular Formula: C6H4ClNO2 Molecular Weight (g/mol): 157.553 MDL Number: MFCD04114192 InChI Key: GJLOKYIYZIOIPN-UHFFFAOYSA-N Synonym: 5-chloropicolinic acid,5-chloro-2-picolinic acid,5-chloro-2-pyridinecarboxylic acid,5-chloro-pyridine-2-carboxylic acid,5-chloro-2-carboxypyridine,2-carboxy-5-chloropyridine,5-chloropyridine-2-carboxylicacid,2-pyridinecarboxylic acid, 5-chloro,pubchem10379,5-chloro-picolinic acid PubChem CID: 2762872 IUPAC Name: 5-chloropyridine-2-carboxylic acid SMILES: C1=CC(=NC=C1Cl)C(=O)O

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PubChem CID	2762872
CAS	86873-60-1
Molecular Weight (g/mol)	157.553
MDL Number	MFCD04114192
SMILES	C1=CC(=NC=C1Cl)C(=O)O
Synonym	5-chloropicolinic acid,5-chloro-2-picolinic acid,5-chloro-2-pyridinecarboxylic acid,5-chloro-pyridine-2-carboxylic acid,5-chloro-2-carboxypyridine,2-carboxy-5-chloropyridine,5-chloropyridine-2-carboxylicacid,2-pyridinecarboxylic acid, 5-chloro,pubchem10379,5-chloro-picolinic acid
IUPAC Name	5-chloropyridine-2-carboxylic acid
InChI Key	GJLOKYIYZIOIPN-UHFFFAOYSA-N
Molecular Formula	C6H4ClNO2

551

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4-(4-Pyridyl)benzaldehyde, 97%

CAS: 99163-12-9 Molecular Formula: C12H9NO Molecular Weight (g/mol): 183.21 MDL Number: MFCD02684110 InChI Key: MBJXDIYHLGBQOT-UHFFFAOYSA-N Synonym: 4-pyridin-4-yl-benzaldehyde,4-pyridin-4-yl benzaldehyde,4-4-pyridyl benzaldehyde,4-4-pyridinyl benzaldehyde,4-4-formylphenyl pyridine,akos bar-0607,benzaldehyde, 4-4-pyridinyl,acmc-209sbt PubChem CID: 639673 IUPAC Name: 4-pyridin-4-ylbenzaldehyde SMILES: C1=CC(=CC=C1C=O)C2=CC=NC=C2

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PubChem CID	639673
CAS	99163-12-9
Molecular Weight (g/mol)	183.21
MDL Number	MFCD02684110
SMILES	C1=CC(=CC=C1C=O)C2=CC=NC=C2
Synonym	4-pyridin-4-yl-benzaldehyde,4-pyridin-4-yl benzaldehyde,4-4-pyridyl benzaldehyde,4-4-pyridinyl benzaldehyde,4-4-formylphenyl pyridine,akos bar-0607,benzaldehyde, 4-4-pyridinyl,acmc-209sbt
IUPAC Name	4-pyridin-4-ylbenzaldehyde
InChI Key	MBJXDIYHLGBQOT-UHFFFAOYSA-N
Molecular Formula	C12H9NO

552

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3-Amino-2-methyl-6-(trifluoromethyl)pyridine, 97%, Thermo Scientific™

CAS: 383907-17-3 Molecular Formula: C7H7F3N2 Molecular Weight (g/mol): 176.14 MDL Number: MFCD01311991 InChI Key: FUJKUIAVFVGTGS-UHFFFAOYSA-N PubChem CID: 3521850 IUPAC Name: 2-methyl-6-(trifluoromethyl)pyridin-3-amine SMILES: CC1=C(N)C=CC(=N1)C(F)(F)F

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PubChem CID	3521850
CAS	383907-17-3
Molecular Weight (g/mol)	176.14
MDL Number	MFCD01311991
SMILES	CC1=C(N)C=CC(=N1)C(F)(F)F
IUPAC Name	2-methyl-6-(trifluoromethyl)pyridin-3-amine
InChI Key	FUJKUIAVFVGTGS-UHFFFAOYSA-N
Molecular Formula	C7H7F3N2

553

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Lepidine, Spectrum™ Chemical

CAS: 491-35-0

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CAS	491-35-0

554

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2-Bromo-3-methylpyridine, 98+%

CAS: 3430-17-9 Molecular Formula: C6H6BrN Molecular Weight (g/mol): 172.03 MDL Number: MFCD00239380 InChI Key: PZSISEFPCYMBDL-UHFFFAOYSA-N Synonym: 2-bromo-3-picoline,2-bromo-3-methylpyridin,2-bromo-3-methyl pyridine,2-bromo-3-methyl-pyridine,3-methyl-2-bromopyridine,pyridine, 2-bromo-3-methyl,2-brom-3-methylpyridin,pubchem9208,2-bromo-3-mehtylpyridine PubChem CID: 220832 IUPAC Name: 2-bromo-3-methylpyridine SMILES: CC1=CC=CN=C1Br

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PubChem CID	220832
CAS	3430-17-9
Molecular Weight (g/mol)	172.03
MDL Number	MFCD00239380
SMILES	CC1=CC=CN=C1Br
Synonym	2-bromo-3-picoline,2-bromo-3-methylpyridin,2-bromo-3-methyl pyridine,2-bromo-3-methyl-pyridine,3-methyl-2-bromopyridine,pyridine, 2-bromo-3-methyl,2-brom-3-methylpyridin,pubchem9208,2-bromo-3-mehtylpyridine
IUPAC Name	2-bromo-3-methylpyridine
InChI Key	PZSISEFPCYMBDL-UHFFFAOYSA-N
Molecular Formula	C6H6BrN

555

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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

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