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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).
Imidazopyrimidines (16)
Pyrimidines And Derivatives (10)
Pyridines and derivatives (8)
Azoles (5)
Heteroaromatic compounds (4)
Benzimidazoles (3)
Lactams (3)
Phenanthrolines (3)
Triazines (3)
Azolidines (2)
Oxanes (2)
Quinolines and derivatives (2)
Piperidines (1)

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1 – 15 of 26 results
1
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Nicotinic acid, specified according to the requirements of Ph. Eur, Thermo Scientific Chemicals

CAS: 59-67-6 Molecular Formula: C6H5NO2 Molecular Weight (g/mol): 123.11 MDL Number: MFCD00006391 InChI Key: PVNIIMVLHYAWGP-UHFFFAOYSA-N Synonym: nicotinic acid,niacin,3-pyridinecarboxylic acid,3-carboxypyridine,wampocap,acidum nicotinicum,apelagrin,pellagrin,akotin,daskil PubChem CID: 938 ChEBI: CHEBI:15940 IUPAC Name: pyridine-3-carboxylic acid SMILES: OC(=O)C1=CC=CN=C1

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PubChem CID 938
CAS 59-67-6
Molecular Weight (g/mol) 123.11
ChEBI CHEBI:15940
MDL Number MFCD00006391
SMILES OC(=O)C1=CC=CN=C1
Synonym nicotinic acid,niacin,3-pyridinecarboxylic acid,3-carboxypyridine,wampocap,acidum nicotinicum,apelagrin,pellagrin,akotin,daskil
IUPAC Name pyridine-3-carboxylic acid
InChI Key PVNIIMVLHYAWGP-UHFFFAOYSA-N
Molecular Formula C6H5NO2
3
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1,3-Dimethyl-2-imidazolidinone, Honeywell Riedel-de Haën™

CAS: 80-73-9 Molecular Formula: C5H10N2O Molecular Weight (g/mol): 114.15 MDL Number: MFCD00003188 InChI Key: CYSGHNMQYZDMIA-UHFFFAOYSA-N Synonym: 1,3-dimethyl-2-imidazolidinone,n,n'-dimethylethyleneurea,dimethyl imidazolidinone,n,n'-dimethylimidazolidinone,1,3-dimethylimidazolidone,rhonite 1,dmeu,karbomos tsem,2-imidazolidinone, 1,3-dimethyl,1,3-dimethylethyleneurea PubChem CID: 6661 IUPAC Name: 1,3-dimethylimidazolidin-2-one SMILES: CN1CCN(C)C1=O

PubChem CID 6661
CAS 80-73-9
Molecular Weight (g/mol) 114.15
MDL Number MFCD00003188
SMILES CN1CCN(C)C1=O
Synonym 1,3-dimethyl-2-imidazolidinone,n,n'-dimethylethyleneurea,dimethyl imidazolidinone,n,n'-dimethylimidazolidinone,1,3-dimethylimidazolidone,rhonite 1,dmeu,karbomos tsem,2-imidazolidinone, 1,3-dimethyl,1,3-dimethylethyleneurea
IUPAC Name 1,3-dimethylimidazolidin-2-one
InChI Key CYSGHNMQYZDMIA-UHFFFAOYSA-N
Molecular Formula C5H10N2O
5

1,10-Phenanthroline Hydrochloride Monohydrate,99.5 to 102% (calc. on dry substance), Honeywell™ Fluka™

CAS: 18851-33-7 Molecular Formula: C12H11ClN2O Molecular Weight (g/mol): 234.683 MDL Number: MFCD00150061 InChI Key: NDLHUHRGAIHALB-UHFFFAOYSA-N Synonym: 1,10-phenanthroline hydrochloride monohydrate,1,10-phenanthroline hydrochloride hydrate,1,10-phenanthroline monohydrochloride monohydrate,1,10-phenanthroline hydrate hydrochloride,1,10-phenanthroline, monohydrochloride, monohydrate,phen hydrate hydrochloride,acmc-209iz9,dsstox_cid_24309,dsstox_rid_80145,dsstox_gsid_44309 PubChem CID: 2723715 IUPAC Name: 1,10-phenanthroline;hydrate;hydrochloride SMILES: C1=CC2=C(C3=C(C=CC=N3)C=C2)N=C1.O.Cl

PubChem CID 2723715
CAS 18851-33-7
Molecular Weight (g/mol) 234.683
MDL Number MFCD00150061
SMILES C1=CC2=C(C3=C(C=CC=N3)C=C2)N=C1.O.Cl
Synonym 1,10-phenanthroline hydrochloride monohydrate,1,10-phenanthroline hydrochloride hydrate,1,10-phenanthroline monohydrochloride monohydrate,1,10-phenanthroline hydrate hydrochloride,1,10-phenanthroline, monohydrochloride, monohydrate,phen hydrate hydrochloride,acmc-209iz9,dsstox_cid_24309,dsstox_rid_80145,dsstox_gsid_44309
IUPAC Name 1,10-phenanthroline;hydrate;hydrochloride
InChI Key NDLHUHRGAIHALB-UHFFFAOYSA-N
Molecular Formula C12H11ClN2O
6

Artemether Tetrahydrofuran Acetate, TRC

CAS: 181528-64-3 Molecular Formula: C16H26O5 Molecular Weight (g/mol): 298.37 Synonym: (3aS,4R,6aS,7R,8S,10R,10aR)-Octahydro-8-methoxy-4,7-dimethyl-2H,10H-furo[3,2-i][2]benzopyran-10-ol 10-Acetate,,[3aS-(3aα,4α,6aα,7β,8β,10α,10aS*)]-Octahydro-8-methoxy-4,7-dimethyl-2H,10H-furo[3,2-i][2]benzopyran-10-ol Acetate,Artemether Ph. Int. Impurity C IUPAC Name: [(3aS,4R,6aS,7R,8S,10R,10aR)-8-methoxy-4,7-dimethyl-2,3,3a,4,5,6,6a,7,8,10-decahydrofuro[3,2-i]isochromen-10-yl] acetate SMILES: C[C@@H]1CC[C@H]2[C@H]([C@H](O[C@@H]([C@@]23[C@H]1CCO3)OC(=O)C)OC)C

CAS 181528-64-3
Molecular Weight (g/mol) 298.37
SMILES C[C@@H]1CC[C@H]2[C@H]([C@H](O[C@@H]([C@@]23[C@H]1CCO3)OC(=O)C)OC)C
Synonym (3aS,4R,6aS,7R,8S,10R,10aR)-Octahydro-8-methoxy-4,7-dimethyl-2H,10H-furo[3,2-i][2]benzopyran-10-ol 10-Acetate,,[3aS-(3aα,4α,6aα,7β,8β,10α,10aS*)]-Octahydro-8-methoxy-4,7-dimethyl-2H,10H-furo[3,2-i][2]benzopyran-10-ol Acetate,Artemether Ph. Int. Impurity C
IUPAC Name [(3aS,4R,6aS,7R,8S,10R,10aR)-8-methoxy-4,7-dimethyl-2,3,3a,4,5,6,6a,7,8,10-decahydrofuro[3,2-i]isochromen-10-yl] acetate
Molecular Formula C16H26O5
7

Descarbamoyl Cefuroxime, TRC

CAS: 56271-94-4 Molecular Formula: C15 H15 N3 O7 S Molecular Weight (g/mol): 381.36 Synonym: Descarbamoylcefuroxime, Cefuroxime Sodium Imp. A,640/2,Ph Eur Cefuroxime Sodium Impurity A IUPAC Name: (6R,7R)-7-[[(2Z)-2-(furan-2-yl)-2-methoxyiminoacetyl]amino]-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid SMILES: CO\N=C(/C(=O)N[C@H]1[C@H]2SCC(=C(N2C1=O)C(=O)O)CO)\c3occc3

CAS 56271-94-4
Molecular Weight (g/mol) 381.36
SMILES CO\N=C(/C(=O)N[C@H]1[C@H]2SCC(=C(N2C1=O)C(=O)O)CO)\c3occc3
Synonym Descarbamoylcefuroxime, Cefuroxime Sodium Imp. A,640/2,Ph Eur Cefuroxime Sodium Impurity A
IUPAC Name (6R,7R)-7-[[(2Z)-2-(furan-2-yl)-2-methoxyiminoacetyl]amino]-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Molecular Formula C15 H15 N3 O7 S
8
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Guanine, 99+%

CAS: 73-40-5 Molecular Formula: C5H5N5O Molecular Weight (g/mol): 151.13 MDL Number: MFCD00071533 InChI Key: UYTPUPDQBNUYGX-UHFFFAOYSA-N Synonym: guanine,2-amino-6-hydroxypurine,guanin,2-aminohypoxanthine,mearlmaid,pearl essence,guanine enol,stella polaris,dew pearl,natural pearl essence PubChem CID: 764 ChEBI: CHEBI:16235 IUPAC Name: 2-amino-3,7-dihydropurin-6-one SMILES: NC1=NC(=O)C2=C(N1)N=CN2

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PubChem CID 764
CAS 73-40-5
Molecular Weight (g/mol) 151.13
ChEBI CHEBI:16235
MDL Number MFCD00071533
SMILES NC1=NC(=O)C2=C(N1)N=CN2
Synonym guanine,2-amino-6-hydroxypurine,guanin,2-aminohypoxanthine,mearlmaid,pearl essence,guanine enol,stella polaris,dew pearl,natural pearl essence
IUPAC Name 2-amino-3,7-dihydropurin-6-one
InChI Key UYTPUPDQBNUYGX-UHFFFAOYSA-N
Molecular Formula C5H5N5O
9

5-(S-Methyl) Albendazole, TRC

CAS: 80983-45-5 Molecular Formula: C10 H11 N3 O2 S Molecular Weight (g/mol): 237.28 Synonym: Carbamic acid, [5-(methylthio)-1H-benzimidazol-2-yl]-, methyl ester (9CI),Methyl [5-(methylthio)-1H-benzimidazol-2-yl]carbamate,Methyl [5-Methylsulfanyl)-1H-benzimidazol-2-yl]carbamate,Ph Eur Albendazole Impurity F,SKF-73513 IUPAC Name: methyl N-(5-methylsulfanyl-1H-benzimidazol-2-yl)carbamate SMILES: COC(=O)Nc1nc2cc(SC)ccc2[nH]1

CAS 80983-45-5
Molecular Weight (g/mol) 237.28
SMILES COC(=O)Nc1nc2cc(SC)ccc2[nH]1
Synonym Carbamic acid, [5-(methylthio)-1H-benzimidazol-2-yl]-, methyl ester (9CI),Methyl [5-(methylthio)-1H-benzimidazol-2-yl]carbamate,Methyl [5-Methylsulfanyl)-1H-benzimidazol-2-yl]carbamate,Ph Eur Albendazole Impurity F,SKF-73513
IUPAC Name methyl N-(5-methylsulfanyl-1H-benzimidazol-2-yl)carbamate
Molecular Formula C10 H11 N3 O2 S
10

9-(2-Hydroxyethyl)guanine, TRC

CAS: 23169-33-7 Molecular Formula: C7 H9 N5 O2 Molecular Weight (g/mol): 195.18 Synonym: 6H-Purin-6-one, 2-amino-1,9-dihydro-9-(2-hydroxyethyl)-,Guanine, 9-(2-hydroxyethyl)- (8CI),2-Amino-1,9-dihydro-9-(2-hydroxyethyl)-6H-purin-6-one,9-(2-Hydroxyethyl)guanine,9-(2'-Hydroxyethyl)guanine,NSC 40668,32W88,GW 318209X,Ph Eur Aciclovir Impurity P,32W88 IUPAC Name: 2-amino-9-(2-hydroxyethyl)-1H-purin-6-one SMILES: NC1=Nc2c(ncn2CCO)C(=O)N1

CAS 23169-33-7
Molecular Weight (g/mol) 195.18
SMILES NC1=Nc2c(ncn2CCO)C(=O)N1
Synonym 6H-Purin-6-one, 2-amino-1,9-dihydro-9-(2-hydroxyethyl)-,Guanine, 9-(2-hydroxyethyl)- (8CI),2-Amino-1,9-dihydro-9-(2-hydroxyethyl)-6H-purin-6-one,9-(2-Hydroxyethyl)guanine,9-(2'-Hydroxyethyl)guanine,NSC 40668,32W88,GW 318209X,Ph Eur Aciclovir Impurity P,32W88
IUPAC Name 2-amino-9-(2-hydroxyethyl)-1H-purin-6-one
Molecular Formula C7 H9 N5 O2
11
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Xanthine, 98%

CAS: 69-89-6 Molecular Formula: C5H4N4O2 Molecular Weight (g/mol): 152.11 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

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PubChem CID 1188
CAS 69-89-6
Molecular Weight (g/mol) 152.11
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
13
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Thermo Scientific Chemicals Uracil, 99+%

CAS: 66-22-8 Molecular Formula: C4H4N2O2 Molecular Weight (g/mol): 112.09 MDL Number: MFCD00006016 InChI Key: ISAKRJDGNUQOIC-UHFFFAOYSA-N Synonym: uracil,2,4-dihydroxypyrimidine,2,4 1h,3h-pyrimidinedione,2,4-pyrimidinediol,2,4-dioxopyrimidine,pyrimidine-2,4 1h,3h-dione,pirod,2,4-pyrimidinedione,pyrod,hybar x PubChem CID: 1174 ChEBI: CHEBI:17568 IUPAC Name: 1H-pyrimidine-2,4-dione SMILES: O=C1NC=CC(=O)N1

PubChem CID 1174
CAS 66-22-8
Molecular Weight (g/mol) 112.09
ChEBI CHEBI:17568
MDL Number MFCD00006016
SMILES O=C1NC=CC(=O)N1
Synonym uracil,2,4-dihydroxypyrimidine,2,4 1h,3h-pyrimidinedione,2,4-pyrimidinediol,2,4-dioxopyrimidine,pyrimidine-2,4 1h,3h-dione,pirod,2,4-pyrimidinedione,pyrod,hybar x
IUPAC Name 1H-pyrimidine-2,4-dione
InChI Key ISAKRJDGNUQOIC-UHFFFAOYSA-N
Molecular Formula C4H4N2O2
14

Hypoxanthine, TRC

CAS: 68-94-0 Molecular Formula: C5 H4 N4 O Molecular Weight (g/mol): 136.11 Synonym: 1,7-Dihydro-6H-purin-6-one,Hypoxanthine,Didanosine Related Compound A (USP),Didanosine Imp. A (Ph. Int.),Didanosine Imp. A (EP),6H-Purin-6-one, 1,9-dihydro-,6H-Purin-6-one, 1,7-dihydro- (9CI),Hypoxanthine (8CI),1,9-Dihydro-6H-purin-6-one,1,9-Dihydro-purin-6-one,1H,7H-Hypoxanthine,1H,9H-Hypoxanthine,1H-Purin-6(9H)-one,3H-Purin-6-ol,6-Hydroxy-1H-purine,6-Hydroxypurine,6-Oxopurine,9H-Purin-6(1H)-one,9H-Purin-6-ol,Hypoxanthine enol,NSC 129419,NSC 14665,Purin-6(1H)-one,Purin-6(3H)-one,Purin-6-ol,Sarcine,Sarkin,Sarkine IUPAC Name: 1,9-dihydropurin-6-one SMILES: O=C1NC=Nc2[nH]cnc12

CAS 68-94-0
Molecular Weight (g/mol) 136.11
SMILES O=C1NC=Nc2[nH]cnc12
Synonym 1,7-Dihydro-6H-purin-6-one,Hypoxanthine,Didanosine Related Compound A (USP),Didanosine Imp. A (Ph. Int.),Didanosine Imp. A (EP),6H-Purin-6-one, 1,9-dihydro-,6H-Purin-6-one, 1,7-dihydro- (9CI),Hypoxanthine (8CI),1,9-Dihydro-6H-purin-6-one,1,9-Dihydro-purin-6-one,1H,7H-Hypoxanthine,1H,9H-Hypoxanthine,1H-Purin-6(9H)-one,3H-Purin-6-ol,6-Hydroxy-1H-purine,6-Hydroxypurine,6-Oxopurine,9H-Purin-6(1H)-one,9H-Purin-6-ol,Hypoxanthine enol,NSC 129419,NSC 14665,Purin-6(1H)-one,Purin-6(3H)-one,Purin-6-ol,Sarcine,Sarkin,Sarkine
IUPAC Name 1,9-dihydropurin-6-one
Molecular Formula C5 H4 N4 O
15

8-Azahypoxanthine, 98%

CAS: 2683-90-1 Molecular Formula: C4H3N5O Molecular Weight (g/mol): 137.10 MDL Number: MFCD00005804 InChI Key: OEEYCNOOAHGFHL-UHFFFAOYSA-N Synonym: 8-azahypoxanthine,azahypoxanthine,3h-1,2,3 triazolo 4,5-d pyrimidin-7-ol,7-hydroxy-1,2,3,4,6-pentaazaindene,7h-1,2,3-triazolo 4,5-d pyrimidin-7-one, 1,4-dihydro,7-hydroxy-v-triazolo d pyrimidine,1h-1,2,3-triazolo 4,5-d pyrimidin-7-ol,v-triazolo 4,5-d pyrimidin-7-ol,7-hydroxy-3h-1,2,3 triazolo 4,5-d pyrimidine PubChem CID: 75895 IUPAC Name: 2,3-dihydrotriazolo[4,5-d]pyrimidin-7-one SMILES: O=C1N=CN=C2NNN=C12

PubChem CID 75895
CAS 2683-90-1
Molecular Weight (g/mol) 137.10
MDL Number MFCD00005804
SMILES O=C1N=CN=C2NNN=C12
Synonym 8-azahypoxanthine,azahypoxanthine,3h-1,2,3 triazolo 4,5-d pyrimidin-7-ol,7-hydroxy-1,2,3,4,6-pentaazaindene,7h-1,2,3-triazolo 4,5-d pyrimidin-7-one, 1,4-dihydro,7-hydroxy-v-triazolo d pyrimidine,1h-1,2,3-triazolo 4,5-d pyrimidin-7-ol,v-triazolo 4,5-d pyrimidin-7-ol,7-hydroxy-3h-1,2,3 triazolo 4,5-d pyrimidine
IUPAC Name 2,3-dihydrotriazolo[4,5-d]pyrimidin-7-one
InChI Key OEEYCNOOAHGFHL-UHFFFAOYSA-N
Molecular Formula C4H3N5O