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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916 – 930 of 217,596 results

916

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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Specifications

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

917

1-Chloro-4-hydroxyisoquinoline, 97%

CAS: 3336-43-4 Molecular Formula: C9H6ClNO Molecular Weight (g/mol): 179.60 MDL Number: MFCD03425941 InChI Key: JEVLGPVFFYUBRI-UHFFFAOYSA-N Synonym: 1-chloro-4-hydroxyisoquinoline,4-isoquinolinol, 1-chloro,pubchem18457,1-chloroisoquinoline-4-ol,1-chloro-isoquinolin-4-ol,4-isoquinolinol,1-chloro,1-chloro-4-hydroxy isoquinoline,1-chloro-4-hydroxyisoquinoline 97 PubChem CID: 4281882 IUPAC Name: 1-chloroisoquinolin-4-ol SMILES: OC1=CN=C(Cl)C2=CC=CC=C12

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Specifications

PubChem CID	4281882
CAS	3336-43-4
Molecular Weight (g/mol)	179.60
MDL Number	MFCD03425941
SMILES	OC1=CN=C(Cl)C2=CC=CC=C12
Synonym	1-chloro-4-hydroxyisoquinoline,4-isoquinolinol, 1-chloro,pubchem18457,1-chloroisoquinoline-4-ol,1-chloro-isoquinolin-4-ol,4-isoquinolinol,1-chloro,1-chloro-4-hydroxy isoquinoline,1-chloro-4-hydroxyisoquinoline 97
IUPAC Name	1-chloroisoquinolin-4-ol
InChI Key	JEVLGPVFFYUBRI-UHFFFAOYSA-N
Molecular Formula	C9H6ClNO

918

2-Cyano-4-methylpyridine, 98%

CAS: 1620-76-4 Molecular Formula: C7H6N2 Molecular Weight (g/mol): 118.139 MDL Number: MFCD00128868 InChI Key: LQAWSWUFSHYCHP-UHFFFAOYSA-N Synonym: 2-cyano-4-methylpyridine,4-methylpicolinonitrile,4-methyl-2-pyridinecarbonitrile,2-cyano-4-picoline,2-pyridinecarbonitrile, 4-methyl,pubchem21387,acmc-209dnq,2-cyano-4methylpyridine,2-cyano 4-methylpyridine,4-methyl-2-cyanopyridine PubChem CID: 88739 IUPAC Name: 4-methylpyridine-2-carbonitrile SMILES: CC1=CC(=NC=C1)C#N

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Specifications

PubChem CID	88739
CAS	1620-76-4
Molecular Weight (g/mol)	118.139
MDL Number	MFCD00128868
SMILES	CC1=CC(=NC=C1)C#N
Synonym	2-cyano-4-methylpyridine,4-methylpicolinonitrile,4-methyl-2-pyridinecarbonitrile,2-cyano-4-picoline,2-pyridinecarbonitrile, 4-methyl,pubchem21387,acmc-209dnq,2-cyano-4methylpyridine,2-cyano 4-methylpyridine,4-methyl-2-cyanopyridine
IUPAC Name	4-methylpyridine-2-carbonitrile
InChI Key	LQAWSWUFSHYCHP-UHFFFAOYSA-N
Molecular Formula	C7H6N2

919

2-Chloro-4-cyanopyridine, 97%

CAS: 33252-30-1 Molecular Formula: C6H3ClN2 Molecular Weight (g/mol): 138.554 MDL Number: MFCD00174318 InChI Key: QRXBTPFMCTXCRD-UHFFFAOYSA-N Synonym: 2-chloro-4-cyanopyridine,2-chloroisonicotinonitrile,2-chloro-4-pyridinecarbonitrile,2-chloro-isonicotinonitrile,4-cyano-2-chloropyridine,4-pyridinecarbonitrile, 2-chloro,2-chloro-4-cyano pyridine,2-chlorisonicotinonitril,pubchem2582 PubChem CID: 568638 IUPAC Name: 2-chloropyridine-4-carbonitrile SMILES: C1=CN=C(C=C1C#N)Cl

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Specifications

PubChem CID	568638
CAS	33252-30-1
Molecular Weight (g/mol)	138.554
MDL Number	MFCD00174318
SMILES	C1=CN=C(C=C1C#N)Cl
Synonym	2-chloro-4-cyanopyridine,2-chloroisonicotinonitrile,2-chloro-4-pyridinecarbonitrile,2-chloro-isonicotinonitrile,4-cyano-2-chloropyridine,4-pyridinecarbonitrile, 2-chloro,2-chloro-4-cyano pyridine,2-chlorisonicotinonitril,pubchem2582
IUPAC Name	2-chloropyridine-4-carbonitrile
InChI Key	QRXBTPFMCTXCRD-UHFFFAOYSA-N
Molecular Formula	C6H3ClN2

920

(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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Specifications

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

921

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

922

5-Bromo-2-hydroxy-4-methylpyridine, 97%

CAS: 164513-38-6 Molecular Formula: C6H6BrNO Molecular Weight (g/mol): 188.024 MDL Number: MFCD03427664 InChI Key: BYGNXKDNIFHZHQ-UHFFFAOYSA-N Synonym: 5-bromo-2-hydroxy-4-methylpyridine,5-bromo-4-methylpyridin-2-ol,5-bromo-2-hydroxy-4-picoline,5-bromo-4-methyl-2 1h-pyridinone,5-bromo-4-methyl-2-pyridinol,2-hydroxy-4-methyl-5-bromopyridine,5-bromo-4-methyl-pyridin-2-ol,pubchem6564,acmc-209dre,ksc496a8d PubChem CID: 819937 IUPAC Name: 5-bromo-4-methyl-1H-pyridin-2-one SMILES: CC1=CC(=O)NC=C1Br

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Specifications

PubChem CID	819937
CAS	164513-38-6
Molecular Weight (g/mol)	188.024
MDL Number	MFCD03427664
SMILES	CC1=CC(=O)NC=C1Br
Synonym	5-bromo-2-hydroxy-4-methylpyridine,5-bromo-4-methylpyridin-2-ol,5-bromo-2-hydroxy-4-picoline,5-bromo-4-methyl-2 1h-pyridinone,5-bromo-4-methyl-2-pyridinol,2-hydroxy-4-methyl-5-bromopyridine,5-bromo-4-methyl-pyridin-2-ol,pubchem6564,acmc-209dre,ksc496a8d
IUPAC Name	5-bromo-4-methyl-1H-pyridin-2-one
InChI Key	BYGNXKDNIFHZHQ-UHFFFAOYSA-N
Molecular Formula	C6H6BrNO

923

4-Aminopyridine, 98%

CAS: 504-24-5 Molecular Formula: C5H6N2 Molecular Weight (g/mol): 94.117 MDL Number: MFCD00006439 InChI Key: NUKYPUAOHBNCPY-UHFFFAOYSA-N Synonym: 4-aminopyridine,fampridine,4-pyridinamine,dalfampridine,4-pyridylamine,avitrol,p-aminopyridine,4-ap,ampyra,gamma-aminopyridine PubChem CID: 1727 ChEBI: CHEBI:34385 IUPAC Name: pyridin-4-amine SMILES: C1=CN=CC=C1N

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Specifications

PubChem CID	1727
CAS	504-24-5
Molecular Weight (g/mol)	94.117
ChEBI	CHEBI:34385
MDL Number	MFCD00006439
SMILES	C1=CN=CC=C1N
Synonym	4-aminopyridine,fampridine,4-pyridinamine,dalfampridine,4-pyridylamine,avitrol,p-aminopyridine,4-ap,ampyra,gamma-aminopyridine
IUPAC Name	pyridin-4-amine
InChI Key	NUKYPUAOHBNCPY-UHFFFAOYSA-N
Molecular Formula	C5H6N2

924

2,5-Lutidine, Spectrum™ Chemical

CAS: 589-93-5

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Specifications

CAS	589-93-5

925

Isonicotinic anhydride, 90%, remainder picolinic and nicotinic acid-anhydride

CAS: 7082-71-5 Molecular Formula: C₁₂H₈N₂O₃ Molecular Weight (g/mol): 228.2 MDL Number: MFCD00062784 InChI Key: ORBIGZZHMAJXAZ-UHFFFAOYSA-N Synonym: isonicotinic anhydride,isonictinic anhydride,acmc-1bcxw,isonicotinic acid anhydride,bis 4-pyridinecarboxylic anhydride,4-pyridinecarboxylicacid, anhydride with 4-pyridinecarboxylic acid,4-pyridinecarboxylic acid anhydride; pyridine-4-carboxylic acid anhydride PubChem CID: 81529 IUPAC Name: pyridine-4-carbonyl pyridine-4-carboxylate SMILES: C1=CN=CC=C1C(=O)OC(=O)C2=CC=NC=C2

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PubChem CID	81529
CAS	7082-71-5
Molecular Weight (g/mol)	228.2
MDL Number	MFCD00062784
SMILES	C1=CN=CC=C1C(=O)OC(=O)C2=CC=NC=C2
Synonym	isonicotinic anhydride,isonictinic anhydride,acmc-1bcxw,isonicotinic acid anhydride,bis 4-pyridinecarboxylic anhydride,4-pyridinecarboxylicacid, anhydride with 4-pyridinecarboxylic acid,4-pyridinecarboxylic acid anhydride; pyridine-4-carboxylic acid anhydride
IUPAC Name	pyridine-4-carbonyl pyridine-4-carboxylate
InChI Key	ORBIGZZHMAJXAZ-UHFFFAOYSA-N
Molecular Formula	C₁₂H₈N₂O₃

926

3-Hydroxy-5-methylpyridine, 97%

CAS: 42732-49-0 Molecular Formula: C6H7NO Molecular Weight (g/mol): 109.128 MDL Number: MFCD00661297 InChI Key: RYJNCIGFPWGVPA-UHFFFAOYSA-N Synonym: 3-hydroxy-5-picoline,3-hydroxy-5-methylpyridine,5-methyl-3-hydroxypyridine,5-hydroxy-3-picoline,5-methyl-3-pyridinol,5-methyl-3-pyridol,pubchem6629,5-methyl-3-hydroxy-pyridine,3-pyridinol, 5-methyl,3-hydroxy-5-methylpyridine 250mg PubChem CID: 224753 IUPAC Name: 5-methylpyridin-3-ol SMILES: CC1=CC(=CN=C1)O

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Specifications

PubChem CID	224753
CAS	42732-49-0
Molecular Weight (g/mol)	109.128
MDL Number	MFCD00661297
SMILES	CC1=CC(=CN=C1)O
Synonym	3-hydroxy-5-picoline,3-hydroxy-5-methylpyridine,5-methyl-3-hydroxypyridine,5-hydroxy-3-picoline,5-methyl-3-pyridinol,5-methyl-3-pyridol,pubchem6629,5-methyl-3-hydroxy-pyridine,3-pyridinol, 5-methyl,3-hydroxy-5-methylpyridine 250mg
IUPAC Name	5-methylpyridin-3-ol
InChI Key	RYJNCIGFPWGVPA-UHFFFAOYSA-N
Molecular Formula	C6H7NO

927

4,4'-Dipyridyl, 98%

CAS: 553-26-4 Molecular Formula: C10H8N2 Molecular Weight (g/mol): 156.19 MDL Number: MFCD00006416 InChI Key: MWVTWFVJZLCBMC-UHFFFAOYSA-N Synonym: 4,4'-bipyridine,4,4'-bipyridyl,4,4'-dipyridyl,4-4-pyridyl pyridine,4,4'-dipyridine,4,4-bipyridyl,4,4-dipyridyl,gamma,gamma'-bipyridyl,gamma,gamma'-dipyridyl,unii-x4o2od61cb PubChem CID: 11107 ChEBI: CHEBI:30985 IUPAC Name: 4-pyridin-4-ylpyridine SMILES: C1=CC(=CC=N1)C1=CC=NC=C1

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Specifications

PubChem CID	11107
CAS	553-26-4
Molecular Weight (g/mol)	156.19
ChEBI	CHEBI:30985
MDL Number	MFCD00006416
SMILES	C1=CC(=CC=N1)C1=CC=NC=C1
Synonym	4,4'-bipyridine,4,4'-bipyridyl,4,4'-dipyridyl,4-4-pyridyl pyridine,4,4'-dipyridine,4,4-bipyridyl,4,4-dipyridyl,gamma,gamma'-bipyridyl,gamma,gamma'-dipyridyl,unii-x4o2od61cb
IUPAC Name	4-pyridin-4-ylpyridine
InChI Key	MWVTWFVJZLCBMC-UHFFFAOYSA-N
Molecular Formula	C10H8N2

928

Methyl 5-bromopyridine-2-carboxylate, 98+%, Thermo Scientific Chemicals

CAS: 29682-15-3 Molecular Formula: C7H6BrNO2 Molecular Weight (g/mol): 216.034 MDL Number: MFCD04112493 InChI Key: JEURNBCYNWNADN-UHFFFAOYSA-N Synonym: methyl 5-bromopicolinate,5-bromopyridine-2-carboxylic acid methyl ester,methyl 5-bromo-2-pyridinecarboxylate,2-pyridinecarboxylic acid, 5-bromo-, methyl ester,5-bromo-2-pyridinecarboxylic acid methyl ester,5-bromo-pyridine-2-carboxylic acid methyl ester,methyl5-bromopicolinate,pubchem10589,5-bromopyridine-2-carboxylicacidmethylester,acmc-1cjr7 PubChem CID: 7016458 IUPAC Name: methyl 5-bromopyridine-2-carboxylate SMILES: COC(=O)C1=NC=C(C=C1)Br

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Specifications

PubChem CID	7016458
CAS	29682-15-3
Molecular Weight (g/mol)	216.034
MDL Number	MFCD04112493
SMILES	COC(=O)C1=NC=C(C=C1)Br
Synonym	methyl 5-bromopicolinate,5-bromopyridine-2-carboxylic acid methyl ester,methyl 5-bromo-2-pyridinecarboxylate,2-pyridinecarboxylic acid, 5-bromo-, methyl ester,5-bromo-2-pyridinecarboxylic acid methyl ester,5-bromo-pyridine-2-carboxylic acid methyl ester,methyl5-bromopicolinate,pubchem10589,5-bromopyridine-2-carboxylicacidmethylester,acmc-1cjr7
IUPAC Name	methyl 5-bromopyridine-2-carboxylate
InChI Key	JEURNBCYNWNADN-UHFFFAOYSA-N
Molecular Formula	C7H6BrNO2

929

2-Fluoropyridine-4-boronic acid, 95%, Thermo Scientific Chemicals

CAS: 401815-98-3 Molecular Formula: C5H5BFNO2 Molecular Weight (g/mol): 140.91 MDL Number: MFCD04112534 InChI Key: WXGBZJJAGLSBPR-UHFFFAOYSA-N Synonym: 2-fluoropyridine-4-boronic acid,2-fluoropyridin-4-yl boronic acid,2-fluoro-4-pyridineboronic acid,2-fluoro-4-pyridinylboronic acid,2-fluoropyridine-4-boronicacid,2-fluoropyridin-4-yl-4-boronic acid,2-fluoropyridine-boronic acid,2-fluoro-4-pyridyl boronic acid,2-fluoro-pyridine-4-boronic acid,boronic acid, 2-fluoro-4-pyridinyl PubChem CID: 2783396 IUPAC Name: (2-fluoropyridin-4-yl)boronic acid SMILES: OB(O)C1=CC=NC(F)=C1

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Specifications

PubChem CID	2783396
CAS	401815-98-3
Molecular Weight (g/mol)	140.91
MDL Number	MFCD04112534
SMILES	OB(O)C1=CC=NC(F)=C1
Synonym	2-fluoropyridine-4-boronic acid,2-fluoropyridin-4-yl boronic acid,2-fluoro-4-pyridineboronic acid,2-fluoro-4-pyridinylboronic acid,2-fluoropyridine-4-boronicacid,2-fluoropyridin-4-yl-4-boronic acid,2-fluoropyridine-boronic acid,2-fluoro-4-pyridyl boronic acid,2-fluoro-pyridine-4-boronic acid,boronic acid, 2-fluoro-4-pyridinyl
IUPAC Name	(2-fluoropyridin-4-yl)boronic acid
InChI Key	WXGBZJJAGLSBPR-UHFFFAOYSA-N
Molecular Formula	C5H5BFNO2

930

2-Iodopyridine, 95%

CAS: 5029-67-4 Molecular Formula: C5H4IN Molecular Weight (g/mol): 205.00 MDL Number: MFCD00464928 InChI Key: CCZWSTFVHJPCEM-UHFFFAOYSA-N Synonym: 2-iodo-pyridine,pyridine, iodo,iodopyridine,2-iodo pyridine,2-iodopyridine,2-pyridyl iodide,2-pyridyl iodide;,pyridine, 2-iodo,pubchem4074,acmc-1avou PubChem CID: 221126 IUPAC Name: 2-iodopyridine SMILES: IC1=CC=CC=N1

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Specifications

PubChem CID	221126
CAS	5029-67-4
Molecular Weight (g/mol)	205.00
MDL Number	MFCD00464928
SMILES	IC1=CC=CC=N1
Synonym	2-iodo-pyridine,pyridine, iodo,iodopyridine,2-iodo pyridine,2-iodopyridine,2-pyridyl iodide,2-pyridyl iodide;,pyridine, 2-iodo,pubchem4074,acmc-1avou
IUPAC Name	2-iodopyridine
InChI Key	CCZWSTFVHJPCEM-UHFFFAOYSA-N
Molecular Formula	C5H4IN

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2,5-Lutidine, Spectrum™ Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

2,5-Lutidine, Spectrum™ Chemical