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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).
Pyridines and derivatives (179)
Imidazopyrimidines (15)
Quinolines and derivatives (9)
Pyrimidines And Derivatives (8)
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Pyrazines (4)
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Oxolanes (3)
Organoboroxines (2)
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Triazines (2)
Dioxolopyrans (1)
Furofurans (1)
Indoles and derivatives (1)
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Metalloheterocyclic compounds (1)
Oxazinanes (1)
Piperazines (1)

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1 – 15 of 242 results
1

Xanthine 98.0+%, TCI America™

CAS: 69-89-6 Molecular Formula: C5H4N4O2 Molecular Weight (g/mol): 152.113 MDL Number: MFCD00078453 InChI Key: LRFVTYWOQMYALW-UHFFFAOYSA-N Synonym: xanthine,2,6-dihydroxypurine,xanthin,2,6-dioxopurine,pseudoxanthine,1h-purine-2,6 3h,7h-dione,isoxanthine,xanthic oxide,1h-purine-2,6-diol,9h-purine-2,6-diol PubChem CID: 1188 ChEBI: CHEBI:17712 IUPAC Name: 3,7-dihydropurine-2,6-dione SMILES: C1=NC2=C(N1)C(=O)NC(=O)N2

PubChem CID 1188
CAS 69-89-6
Molecular Weight (g/mol) 152.113
ChEBI CHEBI:17712
MDL Number MFCD00078453
SMILES C1=NC2=C(N1)C(=O)NC(=O)N2
Synonym xanthine,2,6-dihydroxypurine,xanthin,2,6-dioxopurine,pseudoxanthine,1h-purine-2,6 3h,7h-dione,isoxanthine,xanthic oxide,1h-purine-2,6-diol,9h-purine-2,6-diol
IUPAC Name 3,7-dihydropurine-2,6-dione
InChI Key LRFVTYWOQMYALW-UHFFFAOYSA-N
Molecular Formula C5H4N4O2
2

6(5H)-Phenanthridinone 98.0+%, TCI America™

CAS: 1015-89-0 Molecular Formula: C13H9NO Molecular Weight (g/mol): 195.221 MDL Number: MFCD00004988 InChI Key: RZFVLEJOHSLEFR-UHFFFAOYSA-N Synonym: 6 5h-phenanthridinone,phenanthridin-6 5h-one,6-phenanthridinol,phenanthridone,6-5h-phenanthridinone,6-phenanthridone,6-phenanthridinone,6 5h-phenanthridone,phenanthridin-6-ol,phenantridone PubChem CID: 1853 ChEBI: CHEBI:75292 IUPAC Name: 5H-phenanthridin-6-one SMILES: C1=CC=C2C(=C1)C3=CC=CC=C3NC2=O

PubChem CID 1853
CAS 1015-89-0
Molecular Weight (g/mol) 195.221
ChEBI CHEBI:75292
MDL Number MFCD00004988
SMILES C1=CC=C2C(=C1)C3=CC=CC=C3NC2=O
Synonym 6 5h-phenanthridinone,phenanthridin-6 5h-one,6-phenanthridinol,phenanthridone,6-5h-phenanthridinone,6-phenanthridone,6-phenanthridinone,6 5h-phenanthridone,phenanthridin-6-ol,phenantridone
IUPAC Name 5H-phenanthridin-6-one
InChI Key RZFVLEJOHSLEFR-UHFFFAOYSA-N
Molecular Formula C13H9NO
3

2,4,6-Triphenylboroxin 98.0+%, TCI America™

CAS: 3262-89-3 Molecular Formula: C18H15B3O3 Molecular Weight (g/mol): 311.745 MDL Number: MFCD00014587 InChI Key: VOXXGUAZBWSUSS-UHFFFAOYSA-N PubChem CID: 72595 IUPAC Name: 2,4,6-triphenyl-1,3,5,2,4,6-trioxatriborinane SMILES: B1(OB(OB(O1)C2=CC=CC=C2)C3=CC=CC=C3)C4=CC=CC=C4

PubChem CID 72595
CAS 3262-89-3
Molecular Weight (g/mol) 311.745
MDL Number MFCD00014587
SMILES B1(OB(OB(O1)C2=CC=CC=C2)C3=CC=CC=C3)C4=CC=CC=C4
IUPAC Name 2,4,6-triphenyl-1,3,5,2,4,6-trioxatriborinane
InChI Key VOXXGUAZBWSUSS-UHFFFAOYSA-N
Molecular Formula C18H15B3O3
4

6-Aminonicotinamide 99.0+%, TCI America™

CAS: 329-89-5 Molecular Formula: C6H7N3O Molecular Weight (g/mol): 137.14 MDL Number: MFCD00006327 InChI Key: ZLWYEPMDOUQDBW-UHFFFAOYSA-N Synonym: 6-aminonicotinamide,2-amino-5-carbamoylpyridine,3-pyridinecarboxamide, 6-amino,6-amino-3-pyridinecarboxamide,6-aminonicotinic acid amide,6-aminonikotinsaeureamid,nicotinamide, 6-amino,aminonicotinamide,6-an,6-amino-nicotinsaeureamid PubChem CID: 9500 ChEBI: CHEBI:74514 IUPAC Name: 6-aminopyridine-3-carboxamide SMILES: NC(=O)C1=CC=C(N)N=C1

PubChem CID 9500
CAS 329-89-5
Molecular Weight (g/mol) 137.14
ChEBI CHEBI:74514
MDL Number MFCD00006327
SMILES NC(=O)C1=CC=C(N)N=C1
Synonym 6-aminonicotinamide,2-amino-5-carbamoylpyridine,3-pyridinecarboxamide, 6-amino,6-amino-3-pyridinecarboxamide,6-aminonicotinic acid amide,6-aminonikotinsaeureamid,nicotinamide, 6-amino,aminonicotinamide,6-an,6-amino-nicotinsaeureamid
IUPAC Name 6-aminopyridine-3-carboxamide
InChI Key ZLWYEPMDOUQDBW-UHFFFAOYSA-N
Molecular Formula C6H7N3O
5

6-Chloropyrazine-2-carboxylic Acid 96.0+%, TCI America™

CAS: 23688-89-3 Molecular Formula: C5H3ClN2O2 Molecular Weight (g/mol): 158.541 MDL Number: MFCD00837871 InChI Key: KGGYMBKTQCLOTE-UHFFFAOYSA-N Synonym: 6-chloro-pyrazine-2-carboxylic acid,6-chloro-2-pyrazinecarboxylic acid,2-carboxy-6-chloropyrazine,2-chloro-6-carboxypyrazine,pyrazinecarboxylic acid, 6-chloro,2-pyrazinecarboxylic acid, 6-chloro,6-chloropyrazine-2-carboxylicacid,6-chloro-pyrazine-2-carboxylicacid,pubchem16687,6-chloro-2-pyrazinoic acid PubChem CID: 14500875 IUPAC Name: 6-chloropyrazine-2-carboxylic acid SMILES: C1=C(N=C(C=N1)Cl)C(=O)O

PubChem CID 14500875
CAS 23688-89-3
Molecular Weight (g/mol) 158.541
MDL Number MFCD00837871
SMILES C1=C(N=C(C=N1)Cl)C(=O)O
Synonym 6-chloro-pyrazine-2-carboxylic acid,6-chloro-2-pyrazinecarboxylic acid,2-carboxy-6-chloropyrazine,2-chloro-6-carboxypyrazine,pyrazinecarboxylic acid, 6-chloro,2-pyrazinecarboxylic acid, 6-chloro,6-chloropyrazine-2-carboxylicacid,6-chloro-pyrazine-2-carboxylicacid,pubchem16687,6-chloro-2-pyrazinoic acid
IUPAC Name 6-chloropyrazine-2-carboxylic acid
InChI Key KGGYMBKTQCLOTE-UHFFFAOYSA-N
Molecular Formula C5H3ClN2O2
6

2,3-Benzofuran 99.0+%, TCI America™

CAS: 271-89-6 Molecular Formula: C8H6O Molecular Weight (g/mol): 118.14 MDL Number: MFCD00005847 InChI Key: IANQTJSKSUMEQM-UHFFFAOYSA-N Synonym: benzofuran,2,3-benzofuran,coumarone,benzo b furan,cumarone,benzofurfuran,1-oxindene,coumaron,1-oxidene PubChem CID: 9223 ChEBI: CHEBI:35260 IUPAC Name: 1-benzofuran SMILES: O1C=CC2=CC=CC=C12

PubChem CID 9223
CAS 271-89-6
Molecular Weight (g/mol) 118.14
ChEBI CHEBI:35260
MDL Number MFCD00005847
SMILES O1C=CC2=CC=CC=C12
Synonym benzofuran,2,3-benzofuran,coumarone,benzo b furan,cumarone,benzofurfuran,1-oxindene,coumaron,1-oxidene
IUPAC Name 1-benzofuran
InChI Key IANQTJSKSUMEQM-UHFFFAOYSA-N
Molecular Formula C8H6O
7

Glutarimide 98.0+%, TCI America™

CAS: 1121-89-7 Molecular Formula: C5H7NO2 Molecular Weight (g/mol): 113.12 MDL Number: MFCD00006670 InChI Key: KNCYXPMJDCCGSJ-UHFFFAOYSA-N Synonym: glutarimide,2,6-piperidinedione,2,6-diketopiperidine,2,6-dioxopiperidine,acetylglycinamide impurity b,piperidin-2,6-dione,acmc-2099da,5-21-09-00557 beilstein handbook reference,2,6-piperidinedione 9ci PubChem CID: 70726 ChEBI: CHEBI:5435 IUPAC Name: piperidine-2,6-dione SMILES: O=C1CCCC(=O)N1

PubChem CID 70726
CAS 1121-89-7
Molecular Weight (g/mol) 113.12
ChEBI CHEBI:5435
MDL Number MFCD00006670
SMILES O=C1CCCC(=O)N1
Synonym glutarimide,2,6-piperidinedione,2,6-diketopiperidine,2,6-dioxopiperidine,acetylglycinamide impurity b,piperidin-2,6-dione,acmc-2099da,5-21-09-00557 beilstein handbook reference,2,6-piperidinedione 9ci
IUPAC Name piperidine-2,6-dione
InChI Key KNCYXPMJDCCGSJ-UHFFFAOYSA-N
Molecular Formula C5H7NO2
8

1,5-Hexadiene Diepoxide 96.0+%, TCI America™

CAS: 1888-89-7 Molecular Formula: C6H10O2 Molecular Weight (g/mol): 114.144 MDL Number: MFCD01723447 InChI Key: HTJFSXYVAKSPNF-UHFFFAOYSA-N Synonym: 1,5-hexadiene diepoxide,1,2,5,6-diepoxyhexane,1,2:5,6-diepoxyhexane,2-2-oxiran-2-yl ethyl oxirane,ccris 3751,hexane, 1,2:5,6-diepoxy,1,2-di oxiran-2-yl ethane,1,6-diepoxyhexane,1,2-bisoxiranylethane,1,5,6-diepoxyhexane PubChem CID: 15903 IUPAC Name: 2-[2-(oxiran-2-yl)ethyl]oxirane SMILES: C1C(O1)CCC2CO2

PubChem CID 15903
CAS 1888-89-7
Molecular Weight (g/mol) 114.144
MDL Number MFCD01723447
SMILES C1C(O1)CCC2CO2
Synonym 1,5-hexadiene diepoxide,1,2,5,6-diepoxyhexane,1,2:5,6-diepoxyhexane,2-2-oxiran-2-yl ethyl oxirane,ccris 3751,hexane, 1,2:5,6-diepoxy,1,2-di oxiran-2-yl ethane,1,6-diepoxyhexane,1,2-bisoxiranylethane,1,5,6-diepoxyhexane
IUPAC Name 2-[2-(oxiran-2-yl)ethyl]oxirane
InChI Key HTJFSXYVAKSPNF-UHFFFAOYSA-N
Molecular Formula C6H10O2
9

6-Azauracil 99.0+%, TCI America™

CAS: 461-89-2 Molecular Formula: C3H3N3O2 Molecular Weight (g/mol): 113.08 MDL Number: MFCD00006456 InChI Key: SSPYSWLZOPCOLO-UHFFFAOYSA-N Synonym: 6-azauracil,1,2,4-triazine-3,5 2h,4h-dione,azauracil,1,2,4-triazine-3,5-diol,4 6-azauracil,as-triazine-3,5-diol,as-triazine-3,5 2h,4h-dione,1,2,4-triazine-3,5-dione,usaf cb-30,unii-i14twn70lr PubChem CID: 68037 ChEBI: CHEBI:53745 IUPAC Name: 2,3,4,5-tetrahydro-1,2,4-triazine-3,5-dione SMILES: O=C1NN=CC(=O)N1

PubChem CID 68037
CAS 461-89-2
Molecular Weight (g/mol) 113.08
ChEBI CHEBI:53745
MDL Number MFCD00006456
SMILES O=C1NN=CC(=O)N1
Synonym 6-azauracil,1,2,4-triazine-3,5 2h,4h-dione,azauracil,1,2,4-triazine-3,5-diol,4 6-azauracil,as-triazine-3,5-diol,as-triazine-3,5 2h,4h-dione,1,2,4-triazine-3,5-dione,usaf cb-30,unii-i14twn70lr
IUPAC Name 2,3,4,5-tetrahydro-1,2,4-triazine-3,5-dione
InChI Key SSPYSWLZOPCOLO-UHFFFAOYSA-N
Molecular Formula C3H3N3O2
10

4'-Chloro-2,2':6',2″-terpyridine 98.0+%, TCI America™

CAS: 128143-89-5 Molecular Formula: C15H10ClN3 Molecular Weight (g/mol): 267.72 MDL Number: MFCD00191930 InChI Key: AHEMFMCEBIJRMU-UHFFFAOYSA-N Synonym: 4'-chloro-2,2':6',2-terpyridine,4'-chloro-2,2':6',2'-terpyridine,4'-chloro-2,2',6',2-terpyridine,4-chloro-2,6-bis pyridin-2-yl pyridine,4-chloro-2,6-di 2-pyridyl pyridine,4-chloro-6-pyridin-2-yl-2,2'-bipyridine,zlchem 975,acmc-1cg8d,4'-chloro-2,2'6'2-terpyridine,4-chloro-2,6-bis 2-pyridyl pyridine PubChem CID: 667748 IUPAC Name: 4-chloro-6-(pyridin-2-yl)-2,2'-bipyridine SMILES: ClC1=CC(=NC(=C1)C1=CC=CC=N1)C1=CC=CC=N1

PubChem CID 667748
CAS 128143-89-5
Molecular Weight (g/mol) 267.72
MDL Number MFCD00191930
SMILES ClC1=CC(=NC(=C1)C1=CC=CC=N1)C1=CC=CC=N1
Synonym 4'-chloro-2,2':6',2-terpyridine,4'-chloro-2,2':6',2'-terpyridine,4'-chloro-2,2',6',2-terpyridine,4-chloro-2,6-bis pyridin-2-yl pyridine,4-chloro-2,6-di 2-pyridyl pyridine,4-chloro-6-pyridin-2-yl-2,2'-bipyridine,zlchem 975,acmc-1cg8d,4'-chloro-2,2'6'2-terpyridine,4-chloro-2,6-bis 2-pyridyl pyridine
IUPAC Name 4-chloro-6-(pyridin-2-yl)-2,2'-bipyridine
InChI Key AHEMFMCEBIJRMU-UHFFFAOYSA-N
Molecular Formula C15H10ClN3
11

Decoquinate 97.0+%, TCI America™

CAS: 18507-89-6 Molecular Formula: C24H35NO5 Molecular Weight (g/mol): 417.546 MDL Number: MFCD00673686 InChI Key: JHAYEQICABJSTP-UHFFFAOYSA-N Synonym: 6-Decyloxy-7-ethoxy-4-hydroxyquinoline-3-carboxylic Acid Ethyl Ester, Ethyl 6-Decyloxy-7-ethoxy-4-hydroxyquinoline-3-carboxylate PubChem CID: 29112 IUPAC Name: ethyl 6-decoxy-7-ethoxy-4-oxo-1H-quinoline-3-carboxylate SMILES: CCCCCCCCCCOC1=C(C=C2C(=C1)C(=O)C(=CN2)C(=O)OCC)OCC

PubChem CID 29112
CAS 18507-89-6
Molecular Weight (g/mol) 417.546
MDL Number MFCD00673686
SMILES CCCCCCCCCCOC1=C(C=C2C(=C1)C(=O)C(=CN2)C(=O)OCC)OCC
Synonym 6-Decyloxy-7-ethoxy-4-hydroxyquinoline-3-carboxylic Acid Ethyl Ester, Ethyl 6-Decyloxy-7-ethoxy-4-hydroxyquinoline-3-carboxylate
IUPAC Name ethyl 6-decoxy-7-ethoxy-4-oxo-1H-quinoline-3-carboxylate
InChI Key JHAYEQICABJSTP-UHFFFAOYSA-N
Molecular Formula C24H35NO5
12

Levofloxacin Q-Acid 98.0+%, TCI America™

CAS: 100986-89-8 Molecular Formula: C13H9F2NO4 Molecular Weight (g/mol): 281.215 MDL Number: MFCD04039905 InChI Key: NVKWWNNJFKZNJO-YFKPBYRVSA-N Synonym: levofloxacin q-acid,levofloxacin carboxylic acid,s-9,10-difluoro-3-methyl-7-oxo-3,7-dihydro-2h-1,4 oxazino 2,3,4-ij quinoline-6-carboxylic acid,unii-08gt8fy84e,levofloxacin related compound b,levofloxacin acid,3s-9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-7h-pyrido 1,2,3-de-1,4-benzoxazine-6-carboxylic acid,levofloxacin q-acid,-,s-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7h-pyrido 1,2,3-de-1,4-benzoxazine-6-carboxylic acid,levofloxacin related compound b usp PubChem CID: 688333 SMILES: CC1COC2=C3N1C=C(C(=O)C3=CC(=C2F)F)C(=O)O

PubChem CID 688333
CAS 100986-89-8
Molecular Weight (g/mol) 281.215
MDL Number MFCD04039905
SMILES CC1COC2=C3N1C=C(C(=O)C3=CC(=C2F)F)C(=O)O
Synonym levofloxacin q-acid,levofloxacin carboxylic acid,s-9,10-difluoro-3-methyl-7-oxo-3,7-dihydro-2h-1,4 oxazino 2,3,4-ij quinoline-6-carboxylic acid,unii-08gt8fy84e,levofloxacin related compound b,levofloxacin acid,3s-9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-7h-pyrido 1,2,3-de-1,4-benzoxazine-6-carboxylic acid,levofloxacin q-acid,-,s-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7h-pyrido 1,2,3-de-1,4-benzoxazine-6-carboxylic acid,levofloxacin related compound b usp
InChI Key NVKWWNNJFKZNJO-YFKPBYRVSA-N
Molecular Formula C13H9F2NO4
13

Apexbio Technology LLC Thiorphan 76721-89-6 25mg
SDP

Thiorphan (CAS 76721-89-6) is a potent inhibitor of neprilysin a zinc-dependent metalloprotease involved in the degradation of various peptide hormones and amyloid beta peptides Neprilysin inhibition by thiorphan (Ki 4 140 nM) modulates peptide metabolism and has implications in neurodegenerative research due to the enzyme s role in amyloid beta clearance In vitro thiorphan demonstrates dose-dependent antiproliferative activity on A549 lung carcinoma cells In vivo it has shown neuroprotective properties in models of cortical injury Thiorphan is also relevant for studying enkephalinase inhibition and peptide-mediated signaling in both preclinical and translational research contexts

ENCOMPASS_PREFERRED
14

Apexbio Technology LLC Thiorphan 76721-89-6 10mg
SDP

Thiorphan (CAS 76721-89-6) is a potent inhibitor of neprilysin a zinc-dependent metalloprotease involved in the degradation of various peptide hormones and amyloid beta peptides Neprilysin inhibition by thiorphan (Ki 4 140 nM) modulates peptide metabolism and has implications in neurodegenerative research due to the enzyme s role in amyloid beta clearance In vitro thiorphan demonstrates dose-dependent antiproliferative activity on A549 lung carcinoma cells In vivo it has shown neuroprotective properties in models of cortical injury Thiorphan is also relevant for studying enkephalinase inhibition and peptide-mediated signaling in both preclinical and translational research contexts

ENCOMPASS_PREFERRED
15

Apexbio Technology LLC Thiorphan 76721-89-6 50mg
SDP

Thiorphan (CAS 76721-89-6) is a potent inhibitor of neprilysin a zinc-dependent metalloprotease involved in the degradation of various peptide hormones and amyloid beta peptides Neprilysin inhibition by thiorphan (Ki 4 140 nM) modulates peptide metabolism and has implications in neurodegenerative research due to the enzyme s role in amyloid beta clearance In vitro thiorphan demonstrates dose-dependent antiproliferative activity on A549 lung carcinoma cells In vivo it has shown neuroprotective properties in models of cortical injury Thiorphan is also relevant for studying enkephalinase inhibition and peptide-mediated signaling in both preclinical and translational research contexts

ENCOMPASS_PREFERRED