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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3,241 – 3,255 of 271,159 results

3,241

5-Phenylpyridine-2-carboxylic acid, 95%, Thermo Scientific™

CAS: 75754-04-0 Molecular Formula: C12H9NO2 Molecular Weight (g/mol): 199.209 MDL Number: MFCD04114189 InChI Key: CNCJXSKAKGXNKJ-UHFFFAOYSA-N Synonym: 5-phenylpicolinic acid,2-pyridinecarboxylic acid, 5-phenyl,5-phenylpicolinicacid,pubchem22107,5-phenyl-picolinic acid,acmc-1bb5a,2-carboxy-5-phenylpyridine,3-phenyl-6-carboxypyridine,5-phenyl-2-pyridinecarboxylic acid,5-phenyl-pyridine-2-carboxylic acid PubChem CID: 2762870 IUPAC Name: 5-phenylpyridine-2-carboxylic acid SMILES: C1=CC=C(C=C1)C2=CN=C(C=C2)C(=O)O

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PubChem CID	2762870
CAS	75754-04-0
Molecular Weight (g/mol)	199.209
MDL Number	MFCD04114189
SMILES	C1=CC=C(C=C1)C2=CN=C(C=C2)C(=O)O
Synonym	5-phenylpicolinic acid,2-pyridinecarboxylic acid, 5-phenyl,5-phenylpicolinicacid,pubchem22107,5-phenyl-picolinic acid,acmc-1bb5a,2-carboxy-5-phenylpyridine,3-phenyl-6-carboxypyridine,5-phenyl-2-pyridinecarboxylic acid,5-phenyl-pyridine-2-carboxylic acid
IUPAC Name	5-phenylpyridine-2-carboxylic acid
InChI Key	CNCJXSKAKGXNKJ-UHFFFAOYSA-N
Molecular Formula	C12H9NO2

3,242

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2,3,5-Collidine, 99%

CAS: 695-98-7 Molecular Formula: C8H11N Molecular Weight (g/mol): 121.183 MDL Number: MFCD00126840 InChI Key: GFYHSKONPJXCDE-UHFFFAOYSA-N Synonym: 2,3,5-collidine,pyridine, 2,3,5-trimethyl,2,3,5-trimethyl pyridine,pubchem15901,acmc-1aul1,2,3,5-trimethyl-pyridin,2,3,5-trimethyl-pyridine,ksc490s0f PubChem CID: 12759 IUPAC Name: 2,3,5-trimethylpyridine SMILES: CC1=CC(=C(N=C1)C)C

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Specifications

PubChem CID	12759
CAS	695-98-7
Molecular Weight (g/mol)	121.183
MDL Number	MFCD00126840
SMILES	CC1=CC(=C(N=C1)C)C
Synonym	2,3,5-collidine,pyridine, 2,3,5-trimethyl,2,3,5-trimethyl pyridine,pubchem15901,acmc-1aul1,2,3,5-trimethyl-pyridin,2,3,5-trimethyl-pyridine,ksc490s0f
IUPAC Name	2,3,5-trimethylpyridine
InChI Key	GFYHSKONPJXCDE-UHFFFAOYSA-N
Molecular Formula	C8H11N

3,243

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Isonicotinamide, 99%

CAS: 1453-82-3 Molecular Formula: C6H6N2O Molecular Weight (g/mol): 122.127 MDL Number: MFCD00006432 InChI Key: VFQXVTODMYMSMJ-UHFFFAOYSA-N Synonym: isonicotinamide,4-pyridinecarboxamide,4-carbamoylpyridine,isonicotinic acid amide,isonicotineamide,gamma-pyridinecarboxamide,pyridine-4-carboxylic acid amide,unii-4h3bh6yx9q,.gamma.-pyridinecarboxamide,4h3bh6yx9q PubChem CID: 15074 ChEBI: CHEBI:6031 IUPAC Name: pyridine-4-carboxamide SMILES: C1=CN=CC=C1C(=O)N

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Specifications

PubChem CID	15074
CAS	1453-82-3
Molecular Weight (g/mol)	122.127
ChEBI	CHEBI:6031
MDL Number	MFCD00006432
SMILES	C1=CN=CC=C1C(=O)N
Synonym	isonicotinamide,4-pyridinecarboxamide,4-carbamoylpyridine,isonicotinic acid amide,isonicotineamide,gamma-pyridinecarboxamide,pyridine-4-carboxylic acid amide,unii-4h3bh6yx9q,.gamma.-pyridinecarboxamide,4h3bh6yx9q
IUPAC Name	pyridine-4-carboxamide
InChI Key	VFQXVTODMYMSMJ-UHFFFAOYSA-N
Molecular Formula	C6H6N2O

3,244

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2-Amino-6-bromopyridine, 98%

CAS: 19798-81-3 Molecular Formula: C5H6BrN2 Molecular Weight (g/mol): 174.02 MDL Number: MFCD00137843 InChI Key: BKLJUYPLUWUEOQ-UHFFFAOYSA-O Synonym: 2-amino-6-bromopyridine,6-bromo-2-pyridinamine,aminobromopyridine,6-bromo-2-aminopyridine,6-bromo-pyridin-2-ylamine,2-pyridinamine, 6-bromo,6-bromo-2-pyridylamine,2-amino-6-bromo-pyridine,zlchem 805,pubchem7663 PubChem CID: 300809 IUPAC Name: 6-bromopyridin-2-amine SMILES: NC1=CC=CC(Br)=[NH+]1

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PubChem CID	300809
CAS	19798-81-3
Molecular Weight (g/mol)	174.02
MDL Number	MFCD00137843
SMILES	NC1=CC=CC(Br)=[NH+]1
Synonym	2-amino-6-bromopyridine,6-bromo-2-pyridinamine,aminobromopyridine,6-bromo-2-aminopyridine,6-bromo-pyridin-2-ylamine,2-pyridinamine, 6-bromo,6-bromo-2-pyridylamine,2-amino-6-bromo-pyridine,zlchem 805,pubchem7663
IUPAC Name	6-bromopyridin-2-amine
InChI Key	BKLJUYPLUWUEOQ-UHFFFAOYSA-O
Molecular Formula	C5H6BrN2

3,245

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4-Benzyloxy-2(1H)-pyridone, 98%, Thermo Scientific Chemicals

CAS: 53937-02-3 Molecular Formula: C12H11NO2 Molecular Weight (g/mol): 201.23 MDL Number: MFCD04039771 InChI Key: DOVNUEPFPBWTSV-UHFFFAOYSA-N Synonym: 4-benzyloxy-2-1h-pyridone,4-benzyloxy-2 1h-pyridone,4-benzyloxy pyridin-2 1h-one,4-benzyloxypyridin-2-one,4-benzyloxy pyridin-2-ol,4-benzyloxy-2-hydroxypyridine,4-benzyloxy-1h-pyridin-2-one,2 1h-pyridinone, 4-phenylmethoxy,4-benzyloxy-1,2-dihydropyridin-2-one PubChem CID: 3607724 SMILES: O=C1NC=CC(OCC2=CC=CC=C2)=C1

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Specifications

PubChem CID	3607724
CAS	53937-02-3
Molecular Weight (g/mol)	201.23
MDL Number	MFCD04039771
SMILES	O=C1NC=CC(OCC2=CC=CC=C2)=C1
Synonym	4-benzyloxy-2-1h-pyridone,4-benzyloxy-2 1h-pyridone,4-benzyloxy pyridin-2 1h-one,4-benzyloxypyridin-2-one,4-benzyloxy pyridin-2-ol,4-benzyloxy-2-hydroxypyridine,4-benzyloxy-1h-pyridin-2-one,2 1h-pyridinone, 4-phenylmethoxy,4-benzyloxy-1,2-dihydropyridin-2-one
InChI Key	DOVNUEPFPBWTSV-UHFFFAOYSA-N
Molecular Formula	C12H11NO2

3,246

2,1,3-Benzothiadiazole-4-carbaldehyde, 95%, Thermo Scientific™

CAS: 5170-68-3 Molecular Formula: C7H4N2OS Molecular Weight (g/mol): 164.182 MDL Number: MFCD02681902 InChI Key: ANVJARPTPIVPRC-UHFFFAOYSA-N Synonym: benzo c 1,2,5 thiadiazole-4-carbaldehyde,2,1,3-benzothiadiazole-4-carboxaldehyde,tos-bb-1233,2,1,3-benzothiadiazol-4-aldehyde,2,1,3-benzothiadiazole-4-aldehyde,2,1,3-benzothiadiazol-4-carboxaldehyde,benzo c 1,2,5-thiadiazole-4-carbaldehyde,2,1,3-benzothiadiazole-4-carbaldehyde PubChem CID: 2776283 IUPAC Name: 2,1,3-benzothiadiazole-4-carbaldehyde SMILES: C1=CC2=NSN=C2C(=C1)C=O

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Specifications

PubChem CID	2776283
CAS	5170-68-3
Molecular Weight (g/mol)	164.182
MDL Number	MFCD02681902
SMILES	C1=CC2=NSN=C2C(=C1)C=O
Synonym	benzo c 1,2,5 thiadiazole-4-carbaldehyde,2,1,3-benzothiadiazole-4-carboxaldehyde,tos-bb-1233,2,1,3-benzothiadiazol-4-aldehyde,2,1,3-benzothiadiazole-4-aldehyde,2,1,3-benzothiadiazol-4-carboxaldehyde,benzo c 1,2,5-thiadiazole-4-carbaldehyde,2,1,3-benzothiadiazole-4-carbaldehyde
IUPAC Name	2,1,3-benzothiadiazole-4-carbaldehyde
InChI Key	ANVJARPTPIVPRC-UHFFFAOYSA-N
Molecular Formula	C7H4N2OS

3,247

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Methyl 2,1,3-benzothiadiazole-5-carboxylate, 98%

CAS: 175204-21-4 Molecular Formula: C8H6N2O2S Molecular Weight (g/mol): 194.21 MDL Number: MFCD00173948 InChI Key: LRMFSMKHXKDUDG-UHFFFAOYSA-N Synonym: methyl benzo-2,1,3-thiadiazole-5-carboxylate,2,1,3-benzothiadiazole-5-carboxylicacid, methyl ester,methyl benzo c 1,2,5-thiadiazole-5-carboxylate,acmc-20akfm,methylbenzo-2,1,3-thiadiazole-5-carboxylate,methyl benzo 1,2,5 thiadiazole-5-carboxylate,methyl benzo c 1,2,5 thiadiazole-5-carboxylate,2,1,3-benzothiadiazole-5-carboxylic acid methyl ester,benzo 1,2,5 thiadiazole-5-carboxylic acid methyl ester PubChem CID: 696381 IUPAC Name: methyl 2,1,3-benzothiadiazole-5-carboxylate SMILES: COC(=O)C1=CC2=NSN=C2C=C1

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Specifications

PubChem CID	696381
CAS	175204-21-4
Molecular Weight (g/mol)	194.21
MDL Number	MFCD00173948
SMILES	COC(=O)C1=CC2=NSN=C2C=C1
Synonym	methyl benzo-2,1,3-thiadiazole-5-carboxylate,2,1,3-benzothiadiazole-5-carboxylicacid, methyl ester,methyl benzo c 1,2,5-thiadiazole-5-carboxylate,acmc-20akfm,methylbenzo-2,1,3-thiadiazole-5-carboxylate,methyl benzo 1,2,5 thiadiazole-5-carboxylate,methyl benzo c 1,2,5 thiadiazole-5-carboxylate,2,1,3-benzothiadiazole-5-carboxylic acid methyl ester,benzo 1,2,5 thiadiazole-5-carboxylic acid methyl ester
IUPAC Name	methyl 2,1,3-benzothiadiazole-5-carboxylate
InChI Key	LRMFSMKHXKDUDG-UHFFFAOYSA-N
Molecular Formula	C8H6N2O2S

3,248

5-Bromo-2,1,3-benzothiadiazole, 97%, Thermo Scientific™

CAS: 1753-75-9 Molecular Formula: C6H3BrN2S Molecular Weight (g/mol): 215.068 MDL Number: MFCD00460091 InChI Key: LLCRUZDFDGTAAN-UHFFFAOYSA-N Synonym: 5-bromobenzo c 1,2,5 thiadiazole,5-bromobenzo-2,1,3-thiadiazole,2,1,3-benzothiadiazole,5-bromo,5-bromobenzo 1,2,5 thiadiazole,2,1,3-benzothiadiazole, 5-bromo,pubchem12684,acmc-209ea1,amth068,5-bromobenz-2,1,3-thiadiazole,5-bromo-benzo 1,2,5 thiadiazole PubChem CID: 2776295 IUPAC Name: 5-bromo-2,1,3-benzothiadiazole SMILES: C1=CC2=NSN=C2C=C1Br

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Specifications

PubChem CID	2776295
CAS	1753-75-9
Molecular Weight (g/mol)	215.068
MDL Number	MFCD00460091
SMILES	C1=CC2=NSN=C2C=C1Br
Synonym	5-bromobenzo c 1,2,5 thiadiazole,5-bromobenzo-2,1,3-thiadiazole,2,1,3-benzothiadiazole,5-bromo,5-bromobenzo 1,2,5 thiadiazole,2,1,3-benzothiadiazole, 5-bromo,pubchem12684,acmc-209ea1,amth068,5-bromobenz-2,1,3-thiadiazole,5-bromo-benzo 1,2,5 thiadiazole
IUPAC Name	5-bromo-2,1,3-benzothiadiazole
InChI Key	LLCRUZDFDGTAAN-UHFFFAOYSA-N
Molecular Formula	C6H3BrN2S

3,249

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Phenanthridine, 98%

CAS: 229-87-8 Molecular Formula: C₁₃H₉N Molecular Weight (g/mol): 179.22 MDL Number: MFCD00004989 InChI Key: RDOWQLZANAYVLL-UHFFFAOYSA-N Synonym: 6-phenanthridine,benzo c quinoline,3,4-benzoquinoline,9-azaphenanthrene,3,4-benzoisoquinoline,5-azaphenanthrene,unii-62qgs7cps6,ccris 1234,62qgs7cps6 PubChem CID: 9189 ChEBI: CHEBI:36421 IUPAC Name: phenanthridine SMILES: C1=CC=C2C(=C1)C=NC3=CC=CC=C23

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Specifications

PubChem CID	9189
CAS	229-87-8
Molecular Weight (g/mol)	179.22
ChEBI	CHEBI:36421
MDL Number	MFCD00004989
SMILES	C1=CC=C2C(=C1)C=NC3=CC=CC=C23
Synonym	6-phenanthridine,benzo c quinoline,3,4-benzoquinoline,9-azaphenanthrene,3,4-benzoisoquinoline,5-azaphenanthrene,unii-62qgs7cps6,ccris 1234,62qgs7cps6
IUPAC Name	phenanthridine
InChI Key	RDOWQLZANAYVLL-UHFFFAOYSA-N
Molecular Formula	C₁₃H₉N

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4-Trifluoromethyl-2(1H)-quinolinone, 97%, Thermo Scientific Chemicals

CAS: 25199-84-2 Molecular Formula: C10H6F3NO Molecular Weight (g/mol): 213.159 MDL Number: MFCD03407380 InChI Key: UUROBWTVZZNDFD-UHFFFAOYSA-N Synonym: 2-hydroxy-4-trifluoromethyl quinoline,4-trifluoromethyl quinolin-2-ol,4-trifluoromethyl-2 1h-quinolinone,4-trifluoromethyl-1h-quinolin-2-one,2 1h-quinolinone, 4-trifluoromethyl,4-trifluoromethyl quinolin-2 1h-one,pubchem5867,ksc495g1t,4-trifluoromethylquinolin-2-one,4-trifluoromethyl-quinolin-2-ol PubChem CID: 2759347 IUPAC Name: 4-(trifluoromethyl)-1H-quinolin-2-one SMILES: C1=CC=C2C(=C1)C(=CC(=O)N2)C(F)(F)F

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Specifications

PubChem CID	2759347
CAS	25199-84-2
Molecular Weight (g/mol)	213.159
MDL Number	MFCD03407380
SMILES	C1=CC=C2C(=C1)C(=CC(=O)N2)C(F)(F)F
Synonym	2-hydroxy-4-trifluoromethyl quinoline,4-trifluoromethyl quinolin-2-ol,4-trifluoromethyl-2 1h-quinolinone,4-trifluoromethyl-1h-quinolin-2-one,2 1h-quinolinone, 4-trifluoromethyl,4-trifluoromethyl quinolin-2 1h-one,pubchem5867,ksc495g1t,4-trifluoromethylquinolin-2-one,4-trifluoromethyl-quinolin-2-ol
IUPAC Name	4-(trifluoromethyl)-1H-quinolin-2-one
InChI Key	UUROBWTVZZNDFD-UHFFFAOYSA-N
Molecular Formula	C10H6F3NO

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5-Aminoisoquinoline, 99%

CAS: 1125-60-6 Molecular Formula: C9H8N2 Molecular Weight (g/mol): 144.18 MDL Number: MFCD00006907 InChI Key: DTVYNUOOZIKEEX-UHFFFAOYSA-N Synonym: 5-aminoisoquinoline,5-isoquinolinamine,isoquinoline, 5-amino,isoquinol-5-ylamine,isoquinolin-5-ylamine,5-amino-isoquinoline,5-aminoisoquinolin,5-isoquinolylamine,5iq,5aminoisoquinoline PubChem CID: 70766 IUPAC Name: isoquinolin-5-amine SMILES: NC1=C2C=CN=CC2=CC=C1

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Specifications

PubChem CID	70766
CAS	1125-60-6
Molecular Weight (g/mol)	144.18
MDL Number	MFCD00006907
SMILES	NC1=C2C=CN=CC2=CC=C1
Synonym	5-aminoisoquinoline,5-isoquinolinamine,isoquinoline, 5-amino,isoquinol-5-ylamine,isoquinolin-5-ylamine,5-amino-isoquinoline,5-aminoisoquinolin,5-isoquinolylamine,5iq,5aminoisoquinoline
IUPAC Name	isoquinolin-5-amine
InChI Key	DTVYNUOOZIKEEX-UHFFFAOYSA-N
Molecular Formula	C9H8N2

3,252

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Quinine sulfate dihydrate, specified according to the requirements of USP

CAS: 6119-70-6 Molecular Formula: C40H54N4O10S Molecular Weight (g/mol): 782.95 MDL Number: MFCD00150790 InChI Key: ZHNFLHYOFXQIOW-OIGVVMIYNA-N PubChem CID: 134129495 SMILES: O.O.OS(O)(=O)=O.[H][C@@]1(CN2CCC1C[C@@]2([H])[C@H](O)C1=C2C=C(OC)C=CC2=NC=C1)C=C.[H][C@@]1(CN2CCC1C[C@@]2([H])[C@H](O)C1=C2C=C(OC)C=CC2=NC=C1)C=C

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Specifications

PubChem CID	134129495
CAS	6119-70-6
Molecular Weight (g/mol)	782.95
MDL Number	MFCD00150790
SMILES	O.O.OS(O)(=O)=O.[H][C@@]1(CN2CCC1C[C@@]2([H])[C@H](O)C1=C2C=C(OC)C=CC2=NC=C1)C=C.[H][C@@]1(CN2CCC1C[C@@]2([H])[C@H](O)C1=C2C=C(OC)C=CC2=NC=C1)C=C
InChI Key	ZHNFLHYOFXQIOW-OIGVVMIYNA-N
Molecular Formula	C40H54N4O10S

3,253

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6-Bromo-4-methyl-3-nitroquinoline, 96%, Thermo Scientific Chemicals

CAS: 1185310-49-9 Molecular Formula: C10H7BrN2O2 Molecular Weight (g/mol): 267.082 MDL Number: MFCD12761249 InChI Key: MYJZQOHLSJFXDS-UHFFFAOYSA-N PubChem CID: 45789224 IUPAC Name: 6-bromo-4-methyl-3-nitroquinoline SMILES: CC1=C2C=C(C=CC2=NC=C1[N+](=O)[O-])Br

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Specifications

PubChem CID	45789224
CAS	1185310-49-9
Molecular Weight (g/mol)	267.082
MDL Number	MFCD12761249
SMILES	CC1=C2C=C(C=CC2=NC=C1[N+](=O)[O-])Br
IUPAC Name	6-bromo-4-methyl-3-nitroquinoline
InChI Key	MYJZQOHLSJFXDS-UHFFFAOYSA-N
Molecular Formula	C10H7BrN2O2

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(-)-Cinchonidine, 99% (total base), may cont. up to 5% quinine

CAS: 485-71-2 Molecular Formula: C19H22N2O Molecular Weight (g/mol): 294.40 MDL Number: MFCD00006783 InChI Key: KMPWYEUPVWOPIM-UHFFFAOYNA-N Synonym: cinchonidine PubChem CID: 45358337 SMILES: OC(C1CC2CCN1CC2C=C)C1=C2C=CC=CC2=NC=C1

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Specifications

PubChem CID	45358337
CAS	485-71-2
Molecular Weight (g/mol)	294.40
MDL Number	MFCD00006783
SMILES	OC(C1CC2CCN1CC2C=C)C1=C2C=CC=CC2=NC=C1
Synonym	cinchonidine
InChI Key	KMPWYEUPVWOPIM-UHFFFAOYNA-N
Molecular Formula	C19H22N2O

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3-Hydroxy-4-quinolinecarboxylic acid, 97%

CAS: 118-13-8 Molecular Formula: C10H7NO3 Molecular Weight (g/mol): 189.17 MDL Number: MFCD01536959 InChI Key: MXNVEJDRXSFZQB-UHFFFAOYSA-N Synonym: 3-hydroxy-4-quinolinecarboxylic acid,3-hydroxycinchoninic acid,cinchoninic acid, 3-hydroxy,3-hydroxy-quinoline-4-carboxylic acid,4-quinolinecarboxylic acid, 3-hydroxy,3-hydroxy-4-quinolinecarboxylicacid,3-hydroxycinchoninicacid,4-22-00-02296 beilstein handbook reference,4-quinolinecarboxylicacid,3-hydroxy,4-quinolinecarboxylicacid, 3-hydroxy PubChem CID: 8352 IUPAC Name: 3-hydroxyquinoline-4-carboxylic acid SMILES: OC(=O)C1=C2C=CC=CC2=NC=C1O

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Specifications

PubChem CID	8352
CAS	118-13-8
Molecular Weight (g/mol)	189.17
MDL Number	MFCD01536959
SMILES	OC(=O)C1=C2C=CC=CC2=NC=C1O
Synonym	3-hydroxy-4-quinolinecarboxylic acid,3-hydroxycinchoninic acid,cinchoninic acid, 3-hydroxy,3-hydroxy-quinoline-4-carboxylic acid,4-quinolinecarboxylic acid, 3-hydroxy,3-hydroxy-4-quinolinecarboxylicacid,3-hydroxycinchoninicacid,4-22-00-02296 beilstein handbook reference,4-quinolinecarboxylicacid,3-hydroxy,4-quinolinecarboxylicacid, 3-hydroxy
IUPAC Name	3-hydroxyquinoline-4-carboxylic acid
InChI Key	MXNVEJDRXSFZQB-UHFFFAOYSA-N
Molecular Formula	C10H7NO3

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