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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 (198)
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Imidazopyridines (1)
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Tetrahydroisoquinolines (1)

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1 – 15 of 296 results
1

1,3-Dimethyl-2-imidazolidinone 99.0+%, TCI America™

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

EDGE
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
2

1,3-Dichloroisoquinoline 98.0+%, TCI America™

CAS: 7742-73-6 Molecular Formula: C9H5Cl2N Molecular Weight (g/mol): 198.046 MDL Number: MFCD00034750 InChI Key: BRGZEQXWZWBPJH-UHFFFAOYSA-N Synonym: isoquinoline, 1,3-dichloro,1,3-dichloro-isoquinoline,pubchem7254,1, 3-dichloroisoquinoline,acmc-209p9x,ksc493q3b,1,3-dichloroisoquinoline PubChem CID: 298625 IUPAC Name: 1,3-dichloroisoquinoline SMILES: C1=CC=C2C(=C1)C=C(N=C2Cl)Cl

PubChem CID 298625
CAS 7742-73-6
Molecular Weight (g/mol) 198.046
MDL Number MFCD00034750
SMILES C1=CC=C2C(=C1)C=C(N=C2Cl)Cl
Synonym isoquinoline, 1,3-dichloro,1,3-dichloro-isoquinoline,pubchem7254,1, 3-dichloroisoquinoline,acmc-209p9x,ksc493q3b,1,3-dichloroisoquinoline
IUPAC Name 1,3-dichloroisoquinoline
InChI Key BRGZEQXWZWBPJH-UHFFFAOYSA-N
Molecular Formula C9H5Cl2N
3

2-Amino-3-chloropyrazine 98.0+%, TCI America™

CAS: 6863-73-6 Molecular Formula: C4H4ClN3 Molecular Weight (g/mol): 129.55 MDL Number: MFCD04114305 InChI Key: AEVSSZHXGJAPIE-UHFFFAOYSA-N Synonym: 2-amino-3-chloropyrazine,3-chloro-2-pyrazinamine,3-chloro-pyrazin-2-ylamine,pyrazinamine, 3-chloro,3-amino-pyrazinechloride,3-amino-2-chloropyrazine,3-chloropyrazin-2-ylamine,3-amino-2-chloro-pyrazine,3-chloropyrazine-2-ylamine,2-chloro-3-aminepyrazine PubChem CID: 276224 IUPAC Name: 3-chloropyrazin-2-amine SMILES: NC1=NC=CN=C1Cl

PubChem CID 276224
CAS 6863-73-6
Molecular Weight (g/mol) 129.55
MDL Number MFCD04114305
SMILES NC1=NC=CN=C1Cl
Synonym 2-amino-3-chloropyrazine,3-chloro-2-pyrazinamine,3-chloro-pyrazin-2-ylamine,pyrazinamine, 3-chloro,3-amino-pyrazinechloride,3-amino-2-chloropyrazine,3-chloropyrazin-2-ylamine,3-amino-2-chloro-pyrazine,3-chloropyrazine-2-ylamine,2-chloro-3-aminepyrazine
IUPAC Name 3-chloropyrazin-2-amine
InChI Key AEVSSZHXGJAPIE-UHFFFAOYSA-N
Molecular Formula C4H4ClN3
4

1-Butyl-3-methylimidazolium Tricyanomethanide 98.0+%, TCI America™

CAS: 878027-73-7 Molecular Formula: C12H15N5 MDL Number: MFCD09038877

CAS 878027-73-7
MDL Number MFCD09038877
Molecular Formula C12H15N5
5

3-Methylpyridine N-Oxide 98.0+%, TCI America™

CAS: 1003-73-2 Molecular Formula: C6H7NO Molecular Weight (g/mol): 109.128 MDL Number: MFCD00006203 InChI Key: DMGGLIWGZFZLIY-UHFFFAOYSA-N Synonym: 3-methylpyridine 1-oxide,3-picoline-n-oxide,3-picoline n-oxide,3-methylpyridine n-oxide,3-methylpyridine-n-oxide,pyridine, 3-methyl-, 1-oxide,3-picoline 1-oxide,beta-picoline n-oxide,3-methylpyridin-1-ium-1-olate,3-methylpyridine-1-oxide PubChem CID: 13858 IUPAC Name: 3-methyl-1-oxidopyridin-1-ium SMILES: CC1=C[N+](=CC=C1)[O-]

PubChem CID 13858
CAS 1003-73-2
Molecular Weight (g/mol) 109.128
MDL Number MFCD00006203
SMILES CC1=C[N+](=CC=C1)[O-]
Synonym 3-methylpyridine 1-oxide,3-picoline-n-oxide,3-picoline n-oxide,3-methylpyridine n-oxide,3-methylpyridine-n-oxide,pyridine, 3-methyl-, 1-oxide,3-picoline 1-oxide,beta-picoline n-oxide,3-methylpyridin-1-ium-1-olate,3-methylpyridine-1-oxide
IUPAC Name 3-methyl-1-oxidopyridin-1-ium
InChI Key DMGGLIWGZFZLIY-UHFFFAOYSA-N
Molecular Formula C6H7NO
6

3,5-Dibromo-2-methylthiophene 95.0+%, TCI America™

CAS: 29421-73-6 Molecular Formula: C5H4Br2S Molecular Weight (g/mol): 255.96 MDL Number: MFCD07781197 InChI Key: OGAJGUIMFMRGRB-UHFFFAOYSA-N PubChem CID: 122373 IUPAC Name: 3,5-dibromo-2-methylthiophene SMILES: CC1=C(Br)C=C(Br)S1

PubChem CID 122373
CAS 29421-73-6
Molecular Weight (g/mol) 255.96
MDL Number MFCD07781197
SMILES CC1=C(Br)C=C(Br)S1
IUPAC Name 3,5-dibromo-2-methylthiophene
InChI Key OGAJGUIMFMRGRB-UHFFFAOYSA-N
Molecular Formula C5H4Br2S
7

3-Bromoimidazo[1,2-b]pyridazine 98.0+%, TCI America™

CAS: 18087-73-5 Molecular Formula: C6H4BrN3 Molecular Weight (g/mol): 198.02 MDL Number: MFCD09757672 InChI Key: KJQVHOFAWISYDO-UHFFFAOYSA-N Synonym: 3-bromoimidazo 1,2-b pyridazine,imidazo 1,2-b pyridazine, 3-bromo,pubchem18744,acmc-209eh2,ksc496a9t,3-bromo-imidazo 1,2-b pyridazine,3-bromoimidazo 1,2,-b pyridazine,3-bromanylimidazo 1,2-b pyridazine,3-bromo-4-hydroimidazo 1,2-e pyridazine PubChem CID: 12872319 IUPAC Name: 3-bromoimidazo[1,2-b]pyridazine SMILES: BrC1=CN=C2C=CC=NN12

PubChem CID 12872319
CAS 18087-73-5
Molecular Weight (g/mol) 198.02
MDL Number MFCD09757672
SMILES BrC1=CN=C2C=CC=NN12
Synonym 3-bromoimidazo 1,2-b pyridazine,imidazo 1,2-b pyridazine, 3-bromo,pubchem18744,acmc-209eh2,ksc496a9t,3-bromo-imidazo 1,2-b pyridazine,3-bromoimidazo 1,2,-b pyridazine,3-bromanylimidazo 1,2-b pyridazine,3-bromo-4-hydroimidazo 1,2-e pyridazine
IUPAC Name 3-bromoimidazo[1,2-b]pyridazine
InChI Key KJQVHOFAWISYDO-UHFFFAOYSA-N
Molecular Formula C6H4BrN3
8

1-Butyl-2,3-dimethylimidazolium Trifluoromethanesulfonate 98.0+%, TCI America™

CAS: 765910-73-4 Molecular Formula: C10H17F3N2O3S Molecular Weight (g/mol): 302.312 MDL Number: MFCD03427624 InChI Key: KSOGGGZFEJTGPZ-UHFFFAOYSA-M Synonym: 1-butyl-2,3-dimethylimidazolium trifluoromethanesulfonate,1-butyl-2,3-dimethylimidazolium triflate,dsstox_cid_29315,dsstox_rid_83431,dsstox_gsid_49356,ksc496s6h,1-butyl-2,3-dimethylimidazol-1-ium triflate,3-butyl-1,2-dimethylimidazol-1-ium triflate,1-butyl-2,3-dimethylimidazolium trifluoromethansulfonate,1-butyl-2,3-dimethylimidazol-3-ium; trifluoromethanesulfonate PubChem CID: 2734250 IUPAC Name: 1-butyl-2,3-dimethylimidazol-3-ium;trifluoromethanesulfonate SMILES: CCCCN1C=C[N+](=C1C)C.C(F)(F)(F)S(=O)(=O)[O-]

PubChem CID 2734250
CAS 765910-73-4
Molecular Weight (g/mol) 302.312
MDL Number MFCD03427624
SMILES CCCCN1C=C[N+](=C1C)C.C(F)(F)(F)S(=O)(=O)[O-]
Synonym 1-butyl-2,3-dimethylimidazolium trifluoromethanesulfonate,1-butyl-2,3-dimethylimidazolium triflate,dsstox_cid_29315,dsstox_rid_83431,dsstox_gsid_49356,ksc496s6h,1-butyl-2,3-dimethylimidazol-1-ium triflate,3-butyl-1,2-dimethylimidazol-1-ium triflate,1-butyl-2,3-dimethylimidazolium trifluoromethansulfonate,1-butyl-2,3-dimethylimidazol-3-ium; trifluoromethanesulfonate
IUPAC Name 1-butyl-2,3-dimethylimidazol-3-ium;trifluoromethanesulfonate
InChI Key KSOGGGZFEJTGPZ-UHFFFAOYSA-M
Molecular Formula C10H17F3N2O3S
9

Pyrazolo[3,4-b]pyridine 98.0+%, TCI America™

CAS: 271-73-8 Molecular Formula: C6H5N3 Molecular Weight (g/mol): 119.127 MDL Number: MFCD05663981 InChI Key: GVLRTOYGRNLSDW-UHFFFAOYSA-N Synonym: 1h-pyrazolo 3,4-b pyridine,2h-pyrazolo 3,4-b pyridine,7-azaindazole,pyrazolo 3,4-b pyridine,7-aza-1h-indazole,pyrazolo 5,4-b pyridine,7-aza indazole,7-azabenzpyrazole,acmc-1cs3b,2h pyrazolo 3,4 b pyridin PubChem CID: 2755850 IUPAC Name: 1H-pyrazolo[3,4-b]pyridine SMILES: C1=CC2=C(NN=C2)N=C1

PubChem CID 2755850
CAS 271-73-8
Molecular Weight (g/mol) 119.127
MDL Number MFCD05663981
SMILES C1=CC2=C(NN=C2)N=C1
Synonym 1h-pyrazolo 3,4-b pyridine,2h-pyrazolo 3,4-b pyridine,7-azaindazole,pyrazolo 3,4-b pyridine,7-aza-1h-indazole,pyrazolo 5,4-b pyridine,7-aza indazole,7-azabenzpyrazole,acmc-1cs3b,2h pyrazolo 3,4 b pyridin
IUPAC Name 1H-pyrazolo[3,4-b]pyridine
InChI Key GVLRTOYGRNLSDW-UHFFFAOYSA-N
Molecular Formula C6H5N3
10

2,6-Dichloro-3-pyridinecarboxaldehyde 98.0+%, TCI America™

CAS: 55304-73-9 Molecular Formula: C6H3Cl2NO Molecular Weight (g/mol): 176.00 MDL Number: MFCD07369746 InChI Key: HWTMRGXKSANEDO-UHFFFAOYSA-N Synonym: 2,6-Dichloronicotinaldehyde, 2,6-Dichloro-3-formylpyridine PubChem CID: 12259383 IUPAC Name: 2,6-dichloropyridine-3-carbaldehyde SMILES: ClC1=NC(Cl)=C(C=O)C=C1

PubChem CID 12259383
CAS 55304-73-9
Molecular Weight (g/mol) 176.00
MDL Number MFCD07369746
SMILES ClC1=NC(Cl)=C(C=O)C=C1
Synonym 2,6-Dichloronicotinaldehyde, 2,6-Dichloro-3-formylpyridine
IUPAC Name 2,6-dichloropyridine-3-carbaldehyde
InChI Key HWTMRGXKSANEDO-UHFFFAOYSA-N
Molecular Formula C6H3Cl2NO
11

3-Phthalimidopropionic Acid 98.0+%, TCI America™

CAS: 3339-73-9 Molecular Formula: C11H9NO4 Molecular Weight (g/mol): 219.196 MDL Number: MFCD00023096 InChI Key: DXXHRZUOTPMGEH-UHFFFAOYSA-N Synonym: 3-phthalimidopropionic acid,3-1,3-dioxoisoindolin-2-yl propanoic acid,2h-isoindole-2-propanoic acid, 1,3-dihydro-1,3-dioxo,3-1,3-dioxo-1,3-dihydro-2h-isoindol-2-yl propanoic acid,3-1,3-dioxo-2,3-dihydro-1h-isoindol-2-yl propanoic acid,pht-beta-ala-oh,b-phthalimidopropionic acid,3-phthalimidopropanoic acid,n-phthaloyl-beta-alanine,phthalyl-.beta.-alanine PubChem CID: 76859 IUPAC Name: 3-(1,3-dioxoisoindol-2-yl)propanoic acid SMILES: C1=CC=C2C(=C1)C(=O)N(C2=O)CCC(=O)O

PubChem CID 76859
CAS 3339-73-9
Molecular Weight (g/mol) 219.196
MDL Number MFCD00023096
SMILES C1=CC=C2C(=C1)C(=O)N(C2=O)CCC(=O)O
Synonym 3-phthalimidopropionic acid,3-1,3-dioxoisoindolin-2-yl propanoic acid,2h-isoindole-2-propanoic acid, 1,3-dihydro-1,3-dioxo,3-1,3-dioxo-1,3-dihydro-2h-isoindol-2-yl propanoic acid,3-1,3-dioxo-2,3-dihydro-1h-isoindol-2-yl propanoic acid,pht-beta-ala-oh,b-phthalimidopropionic acid,3-phthalimidopropanoic acid,n-phthaloyl-beta-alanine,phthalyl-.beta.-alanine
IUPAC Name 3-(1,3-dioxoisoindol-2-yl)propanoic acid
InChI Key DXXHRZUOTPMGEH-UHFFFAOYSA-N
Molecular Formula C11H9NO4
12

2-Amino-5-cyanopyridine 98.0+%, TCI America™

CAS: 4214-73-7 Molecular Formula: C6H6N3 Molecular Weight (g/mol): 120.13 MDL Number: MFCD00128902 InChI Key: KDVBYUUGYXUXNL-UHFFFAOYSA-O Synonym: 2-amino-5-cyanopyridine,6-aminonicotinonitrile,6-amino-3-pyridinecarbonitrile,6-amino-nicotinonitrile,3-pyridinecarbonitrile, 6-amino,2-amino-5-cyano pyridine,6-aminonicotinonitril,zlchem 518,pubchem5752,acmc-209jnu PubChem CID: 818260 IUPAC Name: 2-amino-5-cyanopyridin-1-ium SMILES: NC1=CC=C(C=[NH+]1)C#N

PubChem CID 818260
CAS 4214-73-7
Molecular Weight (g/mol) 120.13
MDL Number MFCD00128902
SMILES NC1=CC=C(C=[NH+]1)C#N
Synonym 2-amino-5-cyanopyridine,6-aminonicotinonitrile,6-amino-3-pyridinecarbonitrile,6-amino-nicotinonitrile,3-pyridinecarbonitrile, 6-amino,2-amino-5-cyano pyridine,6-aminonicotinonitril,zlchem 518,pubchem5752,acmc-209jnu
IUPAC Name 2-amino-5-cyanopyridin-1-ium
InChI Key KDVBYUUGYXUXNL-UHFFFAOYSA-O
Molecular Formula C6H6N3
13

L-Tryptophan 98.5+%, TCI America™

CAS: 73-22-3 Molecular Formula: C11H12N2O2 Molecular Weight (g/mol): 204.23 MDL Number: MFCD00064340 InChI Key: QIVBCDIJIAJPQS-VIFPVBQESA-N Synonym: l-tryptophan,tryptophan,l-tryptophane,s-tryptophan,tryptophane,h-trp-oh,optimax,trofan,tryptacin,ardeytropin PubChem CID: 6305 ChEBI: CHEBI:16828 IUPAC Name: (2S)-2-amino-3-(1H-indol-3-yl)propanoic acid SMILES: N[C@@H](CC1=CNC2=CC=CC=C12)C(O)=O

PubChem CID 6305
CAS 73-22-3
Molecular Weight (g/mol) 204.23
ChEBI CHEBI:16828
MDL Number MFCD00064340
SMILES N[C@@H](CC1=CNC2=CC=CC=C12)C(O)=O
Synonym l-tryptophan,tryptophan,l-tryptophane,s-tryptophan,tryptophane,h-trp-oh,optimax,trofan,tryptacin,ardeytropin
IUPAC Name (2S)-2-amino-3-(1H-indol-3-yl)propanoic acid
InChI Key QIVBCDIJIAJPQS-VIFPVBQESA-N
Molecular Formula C11H12N2O2
14

Diethyl (1,3-Dithian-2-yl)phosphonate 93.0+%, TCI America™

CAS: 62999-73-9 Molecular Formula: C8H17O3PS2 Molecular Weight (g/mol): 256.315 InChI Key: BGXBJZCFBVTFFP-UHFFFAOYSA-N Synonym: (1,3-Dithian-2-yl)phosphonic Acid Diethyl Ester PubChem CID: 10869064 IUPAC Name: 2-diethoxyphosphoryl-1,3-dithiane SMILES: CCOP(=O)(C1SCCCS1)OCC

PubChem CID 10869064
CAS 62999-73-9
Molecular Weight (g/mol) 256.315
SMILES CCOP(=O)(C1SCCCS1)OCC
Synonym (1,3-Dithian-2-yl)phosphonic Acid Diethyl Ester
IUPAC Name 2-diethoxyphosphoryl-1,3-dithiane
InChI Key BGXBJZCFBVTFFP-UHFFFAOYSA-N
Molecular Formula C8H17O3PS2
15

4-(m-Tolylamino)pyridine-3-sulfonamide 98.0+%, TCI America™

CAS: 72811-73-5 Molecular Formula: C12H13N3O2S Molecular Weight (g/mol): 263.315 MDL Number: MFCD00661332 InChI Key: ZXPCUGWAKUIOOF-UHFFFAOYSA-N Synonym: 4-(3-Methylphenyl)aminopyridine-3-sulfonamide, 4-(m-Tolylamino)-3-sulfamoylpyridine, 4-(3-Methylphenyl)amino-3-sulfamoylpyridine PubChem CID: 819349 IUPAC Name: 4-(3-methylanilino)pyridine-3-sulfonamide SMILES: CC1=CC(=CC=C1)NC2=C(C=NC=C2)S(=O)(=O)N

PubChem CID 819349
CAS 72811-73-5
Molecular Weight (g/mol) 263.315
MDL Number MFCD00661332
SMILES CC1=CC(=CC=C1)NC2=C(C=NC=C2)S(=O)(=O)N
Synonym 4-(3-Methylphenyl)aminopyridine-3-sulfonamide, 4-(m-Tolylamino)-3-sulfamoylpyridine, 4-(3-Methylphenyl)amino-3-sulfamoylpyridine
IUPAC Name 4-(3-methylanilino)pyridine-3-sulfonamide
InChI Key ZXPCUGWAKUIOOF-UHFFFAOYSA-N
Molecular Formula C12H13N3O2S