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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 (131)
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1

Medchemexpress LLC N-((6-methoxy-5-(trifluoromethyl)-1-naphthalenyl)thioxomethyl)-N-methylglycine | 82964-04-3 | ≥98.0% | 357.35 g/mol | C16H14F3NO3S | 10 MG
SDP

Tolrestat is a potent, orally active aldose reductase inhibitor (IC50 = 35 nM) supplied as a purified research standard for biochemical and pharmacological studies. The compound has formula C16H14F3NO3S, molecular weight 357.35 g/mol, and CAS 82964-04-3. Solubility: DMSO 50 mg/mL; aqueous formulations ≥ 2.5 mg/mL with appropriate solubilizers. Storage: powder at -20°C (up to 3 years); solutions at -80°C (up to 2 years).

  • Potent aldose reductase inhibition (IC50 = 35 nM).
  • Suitable as an analytical standard for in vitro assays.
  • Good solubility in DMSO and formulatable for aqueous use.
  • Long-term stability when stored under recommended conditions.
  • Defined chemical identity and molecular properties for reproducible results.

ENCOMPASS_PREFERRED
2

3,4-Dihexylthiophene 97.0+%, TCI America™
SDP

CAS: 122107-04-4 Molecular Formula: C16H28S Molecular Weight (g/mol): 252.46 MDL Number: MFCD21363048 InChI Key: YIRIIAIZQBBXHL-UHFFFAOYSA-N PubChem CID: 15360364 IUPAC Name: 3,4-dihexylthiophene SMILES: CCCCCCC1=CSC=C1CCCCCC

PubChem CID 15360364
CAS 122107-04-4
Molecular Weight (g/mol) 252.46
MDL Number MFCD21363048
SMILES CCCCCCC1=CSC=C1CCCCCC
IUPAC Name 3,4-dihexylthiophene
InChI Key YIRIIAIZQBBXHL-UHFFFAOYSA-N
Molecular Formula C16H28S
3

1-Ethyl-3-methylimidazolium Tetrachloroferrate 98.0+%, TCI America™
SDP

CAS: 850331-04-3 Molecular Formula: C6H11Cl4FeN2 Molecular Weight (g/mol): 308.813 InChI Key: VGSZFQMHQHFXCD-UHFFFAOYSA-J PubChem CID: 44629868 IUPAC Name: 1-ethyl-3-methylimidazol-3-ium;tetrachloroiron(1-) SMILES: CCN1C=C[N+](=C1)C.Cl[Fe-](Cl)(Cl)Cl

PubChem CID 44629868
CAS 850331-04-3
Molecular Weight (g/mol) 308.813
SMILES CCN1C=C[N+](=C1)C.Cl[Fe-](Cl)(Cl)Cl
IUPAC Name 1-ethyl-3-methylimidazol-3-ium;tetrachloroiron(1-)
InChI Key VGSZFQMHQHFXCD-UHFFFAOYSA-J
Molecular Formula C6H11Cl4FeN2
4

2,3-Dihydroxypyridine 99.0+%, TCI America™
SDP

CAS: 16867-04-2 Molecular Formula: C5H5NO2 Molecular Weight (g/mol): 111.1 MDL Number: MFCD00006271 InChI Key: GGOZGYRTNQBSSA-UHFFFAOYSA-N Synonym: 2,3-dihydroxypyridine,2,3-pyridinediol,pyridine-2,3-diol,3-hydroxy-2-pyridone,2 1h-pyridinone, 3-hydroxy,3-hydroxy-2 1h-pyridinone,3-hydroxypyridin-2 1h-one,2 1h-pyridone, 3-hydroxy,hydroxypyridone,unii-7hy4bcj130 PubChem CID: 28115 IUPAC Name: 3-hydroxy-1H-pyridin-2-one SMILES: C1=CNC(=O)C(=C1)O

PubChem CID 28115
CAS 16867-04-2
Molecular Weight (g/mol) 111.1
MDL Number MFCD00006271
SMILES C1=CNC(=O)C(=C1)O
Synonym 2,3-dihydroxypyridine,2,3-pyridinediol,pyridine-2,3-diol,3-hydroxy-2-pyridone,2 1h-pyridinone, 3-hydroxy,3-hydroxy-2 1h-pyridinone,3-hydroxypyridin-2 1h-one,2 1h-pyridone, 3-hydroxy,hydroxypyridone,unii-7hy4bcj130
IUPAC Name 3-hydroxy-1H-pyridin-2-one
InChI Key GGOZGYRTNQBSSA-UHFFFAOYSA-N
Molecular Formula C5H5NO2
5

2-Amino-3-chloropyridine 98.0+%, TCI America™
SDP

CAS: 39620-04-7 Molecular Formula: C5H5ClN2 Molecular Weight (g/mol): 128.559 MDL Number: MFCD03541052 InChI Key: RZJPBQGRCNJYBU-UHFFFAOYSA-N Synonym: 2-amino-3-chloropyridine,3-chloro-pyridin-2-ylamine,2-amino-3-chloro pyridine,3-chloro-2-pyridinamine,3-chloro-2-pyridinylamine,2-pyridinamine, 3-chloro,3-chloro-2-pyridylamine,2-amino-3-chloro-pyridine,3-chloranylpyridin-2-amine,o-aminochloropyridine PubChem CID: 693267 IUPAC Name: 3-chloropyridin-2-amine SMILES: C1=CC(=C(N=C1)N)Cl

PubChem CID 693267
CAS 39620-04-7
Molecular Weight (g/mol) 128.559
MDL Number MFCD03541052
SMILES C1=CC(=C(N=C1)N)Cl
Synonym 2-amino-3-chloropyridine,3-chloro-pyridin-2-ylamine,2-amino-3-chloro pyridine,3-chloro-2-pyridinamine,3-chloro-2-pyridinylamine,2-pyridinamine, 3-chloro,3-chloro-2-pyridylamine,2-amino-3-chloro-pyridine,3-chloranylpyridin-2-amine,o-aminochloropyridine
IUPAC Name 3-chloropyridin-2-amine
InChI Key RZJPBQGRCNJYBU-UHFFFAOYSA-N
Molecular Formula C5H5ClN2
6

2-Chloro-3-fluoropyridine 98.0+%, TCI America™
SDP

CAS: 17282-04-1 Molecular Formula: C5H3ClFN Molecular Weight (g/mol): 131.534 MDL Number: MFCD03095302 InChI Key: SVAZIMBLBHOVIR-UHFFFAOYSA-N Synonym: 3-fluoro-2-chloropyridine,2-chloro-3-fluoro pyridine,pyridine, 2-chloro-3-fluoro,2-chloro-3-fluoro-pyridine,pubchem2532,acmc-1cc0d,ksc174s3h,2-chloro-3-fluoropyridine,2-chloro-3-fluoropyridine 1g PubChem CID: 2782791 IUPAC Name: 2-chloro-3-fluoropyridine SMILES: C1=CC(=C(N=C1)Cl)F

PubChem CID 2782791
CAS 17282-04-1
Molecular Weight (g/mol) 131.534
MDL Number MFCD03095302
SMILES C1=CC(=C(N=C1)Cl)F
Synonym 3-fluoro-2-chloropyridine,2-chloro-3-fluoro pyridine,pyridine, 2-chloro-3-fluoro,2-chloro-3-fluoro-pyridine,pubchem2532,acmc-1cc0d,ksc174s3h,2-chloro-3-fluoropyridine,2-chloro-3-fluoropyridine 1g
IUPAC Name 2-chloro-3-fluoropyridine
InChI Key SVAZIMBLBHOVIR-UHFFFAOYSA-N
Molecular Formula C5H3ClFN
7

2,3-Diethyl-5-methylpyrazine 97.0+%, TCI America™
SDP

CAS: 18138-04-0 Molecular Formula: C9H14N2 Molecular Weight (g/mol): 150.23 MDL Number: MFCD00009635 InChI Key: PSINWXIDJYEXLO-UHFFFAOYSA-N Synonym: pyrazine, 2,3-diethyl-5-methyl,2-methyl-5,6-diethylpyrazine,2,3-diethyl-6-methylpyrazine,5-methyl-2,3-diethylpyrazine,2,3-diethyl-5-methyl-pyrazine,fema no. 3336,hazelnut pyrazine,pubchem8621,acmc-1ca9d,ksc491g2h PubChem CID: 28905 IUPAC Name: 2,3-diethyl-5-methylpyrazine SMILES: CCC1=NC=C(C)N=C1CC

PubChem CID 28905
CAS 18138-04-0
Molecular Weight (g/mol) 150.23
MDL Number MFCD00009635
SMILES CCC1=NC=C(C)N=C1CC
Synonym pyrazine, 2,3-diethyl-5-methyl,2-methyl-5,6-diethylpyrazine,2,3-diethyl-6-methylpyrazine,5-methyl-2,3-diethylpyrazine,2,3-diethyl-5-methyl-pyrazine,fema no. 3336,hazelnut pyrazine,pubchem8621,acmc-1ca9d,ksc491g2h
IUPAC Name 2,3-diethyl-5-methylpyrazine
InChI Key PSINWXIDJYEXLO-UHFFFAOYSA-N
Molecular Formula C9H14N2
8

3,3'-Dimethylazobenzene 98.0+%, TCI America™
SDP

CAS: 588-04-5 Molecular Formula: C14H14N2 Molecular Weight (g/mol): 210.28 MDL Number: MFCD00048080 InChI Key: HPSZIXYLILUGIP-UHFFFAOYSA-N Synonym: m-Azotoluene PubChem CID: 11491 IUPAC Name: bis(3-methylphenyl)diazene SMILES: CC1=CC(=CC=C1)N=NC2=CC=CC(=C2)C

PubChem CID 11491
CAS 588-04-5
Molecular Weight (g/mol) 210.28
MDL Number MFCD00048080
SMILES CC1=CC(=CC=C1)N=NC2=CC=CC(=C2)C
Synonym m-Azotoluene
IUPAC Name bis(3-methylphenyl)diazene
InChI Key HPSZIXYLILUGIP-UHFFFAOYSA-N
Molecular Formula C14H14N2
9

5-Bromonicotinic Acid 99.0+%, TCI America™
SDP

CAS: 20826-04-4 Molecular Formula: C6H4BrNO2 Molecular Weight (g/mol): 202.01 MDL Number: MFCD00009783 InChI Key: FQIUCPGDKPXSLL-UHFFFAOYSA-N Synonym: 5-bromonicotinic acid,5-bromo nicotinic acid,5-bromo-3-pyridinecarboxylic acid,3-pyridinecarboxylic acid, 5-bromo,nicotinic acid, 5-bromo,5-bromo-nicotinic acid,3-bromo-5-pyridine carboxylic acid,3-bromo pyridine-5-carboxylic acid,pubchem1211,acmc-209fev PubChem CID: 88707 IUPAC Name: 5-bromopyridine-3-carboxylic acid SMILES: OC(=O)C1=CN=CC(Br)=C1

PubChem CID 88707
CAS 20826-04-4
Molecular Weight (g/mol) 202.01
MDL Number MFCD00009783
SMILES OC(=O)C1=CN=CC(Br)=C1
Synonym 5-bromonicotinic acid,5-bromo nicotinic acid,5-bromo-3-pyridinecarboxylic acid,3-pyridinecarboxylic acid, 5-bromo,nicotinic acid, 5-bromo,5-bromo-nicotinic acid,3-bromo-5-pyridine carboxylic acid,3-bromo pyridine-5-carboxylic acid,pubchem1211,acmc-209fev
IUPAC Name 5-bromopyridine-3-carboxylic acid
InChI Key FQIUCPGDKPXSLL-UHFFFAOYSA-N
Molecular Formula C6H4BrNO2
10

1-(3-Hydroxybenzyl)piperidine 98.0+%, TCI America™
SDP

CAS: 73279-04-6 Molecular Formula: C12H17NO Molecular Weight (g/mol): 191.274 MDL Number: MFCD00800250 InChI Key: ORGBERFQYFWYGX-UHFFFAOYSA-N Synonym: 3-1-piperidinylmethyl phenol,3-piperidin-1-ylmethyl phenol,3-1-piperidinomethyl phenol,1-3-hydroxybenzyl piperidine,3-piperidinomethyl phenol,3-1-piperidylmethyl phenol,phenol, 3-1-piperidinylmethyl,1-3-hydroxyphenylmethyl piperidine,pubchem6815,3-piperidinomethylphenol PubChem CID: 826974 IUPAC Name: 3-(piperidin-1-ylmethyl)phenol SMILES: C1CCN(CC1)CC2=CC(=CC=C2)O

PubChem CID 826974
CAS 73279-04-6
Molecular Weight (g/mol) 191.274
MDL Number MFCD00800250
SMILES C1CCN(CC1)CC2=CC(=CC=C2)O
Synonym 3-1-piperidinylmethyl phenol,3-piperidin-1-ylmethyl phenol,3-1-piperidinomethyl phenol,1-3-hydroxybenzyl piperidine,3-piperidinomethyl phenol,3-1-piperidylmethyl phenol,phenol, 3-1-piperidinylmethyl,1-3-hydroxyphenylmethyl piperidine,pubchem6815,3-piperidinomethylphenol
IUPAC Name 3-(piperidin-1-ylmethyl)phenol
InChI Key ORGBERFQYFWYGX-UHFFFAOYSA-N
Molecular Formula C12H17NO
11

delta-Undecanolactone 98.0+%, TCI America™
SDP

CAS: 710-04-3 Molecular Formula: C11H20O2 Molecular Weight (g/mol): 184.279 MDL Number: MFCD00006650 InChI Key: YZRXRLLRSPQHDK-UHFFFAOYSA-N Synonym: 5-Hydroxyundecanoic Acid delta-Lactone, delta-Undecalactone PubChem CID: 61204 IUPAC Name: 6-hexyloxan-2-one SMILES: CCCCCCC1CCCC(=O)O1

PubChem CID 61204
CAS 710-04-3
Molecular Weight (g/mol) 184.279
MDL Number MFCD00006650
SMILES CCCCCCC1CCCC(=O)O1
Synonym 5-Hydroxyundecanoic Acid delta-Lactone, delta-Undecalactone
IUPAC Name 6-hexyloxan-2-one
InChI Key YZRXRLLRSPQHDK-UHFFFAOYSA-N
Molecular Formula C11H20O2
12

1-Methyl-3-n-octylimidazolium Bis(trifluoromethanesulfonyl)imide 97.0+%, TCI America™
SDP

CAS: 178631-04-4 Molecular Formula: C14H23F6N3O4S2 Molecular Weight (g/mol): 475.465 MDL Number: MFCD08458946 InChI Key: LECQXINNQGHJBM-UHFFFAOYSA-N Synonym: 1-methyl-3-octylimidazolium bis trifluoromethylsulfonyl imide,dsstox_cid_27931,dsstox_rid_82684,dsstox_gsid_47955,1-octyl-3-methylimidazolium; bistriflylimide anion,1-n-octyl-3-methylimidazolium bis trifluoromethylsulfonyl imide,1-octyl-3-methylimidazolium bis trifluoromethylsulfonyl imide,1-methyl-3-n-octylimidazolium bis trifluoromethanesulfonyl imide PubChem CID: 12184591 IUPAC Name: bis(trifluoromethylsulfonyl)azanide;1-methyl-3-octylimidazol-1-ium SMILES: CCCCCCCCN1C=C[N+](=C1)C.C(F)(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)F

PubChem CID 12184591
CAS 178631-04-4
Molecular Weight (g/mol) 475.465
MDL Number MFCD08458946
SMILES CCCCCCCCN1C=C[N+](=C1)C.C(F)(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)F
Synonym 1-methyl-3-octylimidazolium bis trifluoromethylsulfonyl imide,dsstox_cid_27931,dsstox_rid_82684,dsstox_gsid_47955,1-octyl-3-methylimidazolium; bistriflylimide anion,1-n-octyl-3-methylimidazolium bis trifluoromethylsulfonyl imide,1-octyl-3-methylimidazolium bis trifluoromethylsulfonyl imide,1-methyl-3-n-octylimidazolium bis trifluoromethanesulfonyl imide
IUPAC Name bis(trifluoromethylsulfonyl)azanide;1-methyl-3-octylimidazol-1-ium
InChI Key LECQXINNQGHJBM-UHFFFAOYSA-N
Molecular Formula C14H23F6N3O4S2
13

Methyl 2-Aminothiazole-4-carboxylate 98.0+%, TCI America™
SDP

CAS: 118452-04-3 Molecular Formula: C5H6N2O2S Molecular Weight (g/mol): 158.175 MDL Number: MFCD00622441 InChI Key: WYVZZWKIKAKUKV-UHFFFAOYSA-N Synonym: 2-Aminothiazole-4-carboxylic Acid Methyl Ester PubChem CID: 840099 IUPAC Name: methyl 2-amino-1,3-thiazole-4-carboxylate SMILES: COC(=O)C1=CSC(=N1)N

PubChem CID 840099
CAS 118452-04-3
Molecular Weight (g/mol) 158.175
MDL Number MFCD00622441
SMILES COC(=O)C1=CSC(=N1)N
Synonym 2-Aminothiazole-4-carboxylic Acid Methyl Ester
IUPAC Name methyl 2-amino-1,3-thiazole-4-carboxylate
InChI Key WYVZZWKIKAKUKV-UHFFFAOYSA-N
Molecular Formula C5H6N2O2S
14

2-Amino-5-(4-pyridyl)-1,3,4-thiadiazole 98.0+%, TCI America™
SDP

CAS: 2002-04-2 Molecular Formula: C7H6N4S Molecular Weight (g/mol): 178.21 MDL Number: MFCD00473692 InChI Key: KTWDTPBHCWJWGJ-UHFFFAOYSA-N Synonym: 5-pyridin-4-yl-1,3,4-thiadiazol-2-amine,2-amino-5-4-pyridyl-1,3,4-thiadiazole,2-amino-5-4-pyridinyl-1,3,4-thiadiazole,5-4-pyridyl-1,3,4-thiadiazol-2-amine,5-pyridin-4-yl-1,3,4 thiadiazol-2-ylamine,2-amino-5-pyridin-4-yl-1,3,4-thiadiazole,pyridine, 4-2-amino-1,3,4-thiadiazol-5-yl,4-2-amino-1,3,4-thiadiazol-5-yl pyridine,2-amino-5-4-piridil-1,3,4-tiadiazolo,5-4-pyridyl-1,3,4-thiazol-2-yl-amine PubChem CID: 121269 IUPAC Name: 5-pyridin-4-yl-1,3,4-thiadiazol-2-amine SMILES: C1=CN=CC=C1C2=NN=C(S2)N

PubChem CID 121269
CAS 2002-04-2
Molecular Weight (g/mol) 178.21
MDL Number MFCD00473692
SMILES C1=CN=CC=C1C2=NN=C(S2)N
Synonym 5-pyridin-4-yl-1,3,4-thiadiazol-2-amine,2-amino-5-4-pyridyl-1,3,4-thiadiazole,2-amino-5-4-pyridinyl-1,3,4-thiadiazole,5-4-pyridyl-1,3,4-thiadiazol-2-amine,5-pyridin-4-yl-1,3,4 thiadiazol-2-ylamine,2-amino-5-pyridin-4-yl-1,3,4-thiadiazole,pyridine, 4-2-amino-1,3,4-thiadiazol-5-yl,4-2-amino-1,3,4-thiadiazol-5-yl pyridine,2-amino-5-4-piridil-1,3,4-tiadiazolo,5-4-pyridyl-1,3,4-thiazol-2-yl-amine
IUPAC Name 5-pyridin-4-yl-1,3,4-thiadiazol-2-amine
InChI Key KTWDTPBHCWJWGJ-UHFFFAOYSA-N
Molecular Formula C7H6N4S
15

1,2:3,5-Di-O-isopropylidene-alpha-D-xylofuranose 98.0+%, TCI America™
SDP

CAS: 20881-04-3 Molecular Formula: C11H18O5 Molecular Weight (g/mol): 230.26 MDL Number: MFCD00063224 InChI Key: NKZDPBSWYPINNF-BZNPZCIMSA-N Synonym: 1,2:3,5-di-o-isopropylidene-alpha-d-xylofuranose,1,2:3,5-di-o-isopropylidene-d-xylofuranose,1,2:3,5-di-o-isopropylidene-a-d-xylofuranose,alpha-d-xylofuranose, 1,2:3,5-bis-o-1-methylethylidene,1s,2r,6r,8r-4,4,11,11-tetramethyl-3,5,7,10,12-pentaoxatricyclo 6.4.0.0 2 ,? dodecane,xylofuranose, 1,2:3,5-di-o-isopropylidene-, .alpha.-d,.alpha.-d-xylofuranose, 1,2:3,5-bis-o-1-methylethylidene,1,2,3,5-di-o-isopropylidene-alpha-d-xylofuranose,1-o,2-o:3-o,5-o-diisopropylidene-alpha-d-xylofuranose,.alpha.-d-xylofuranose, 1,2,3,5-bis-o-1-methylethylidene PubChem CID: 30337 IUPAC Name: (3aR,4aR,8aS,8bR)-2,2,7,7-tetramethyl-4a,5,8a,8b-tetrahydro-3aH-[1,3]dioxolo[3,4]furo[1,3-d][1,3]dioxine SMILES: CC1(OCC2C(O1)C3C(O2)OC(O3)(C)C)C

PubChem CID 30337
CAS 20881-04-3
Molecular Weight (g/mol) 230.26
MDL Number MFCD00063224
SMILES CC1(OCC2C(O1)C3C(O2)OC(O3)(C)C)C
Synonym 1,2:3,5-di-o-isopropylidene-alpha-d-xylofuranose,1,2:3,5-di-o-isopropylidene-d-xylofuranose,1,2:3,5-di-o-isopropylidene-a-d-xylofuranose,alpha-d-xylofuranose, 1,2:3,5-bis-o-1-methylethylidene,1s,2r,6r,8r-4,4,11,11-tetramethyl-3,5,7,10,12-pentaoxatricyclo 6.4.0.0 2 ,? dodecane,xylofuranose, 1,2:3,5-di-o-isopropylidene-, .alpha.-d,.alpha.-d-xylofuranose, 1,2:3,5-bis-o-1-methylethylidene,1,2,3,5-di-o-isopropylidene-alpha-d-xylofuranose,1-o,2-o:3-o,5-o-diisopropylidene-alpha-d-xylofuranose,.alpha.-d-xylofuranose, 1,2,3,5-bis-o-1-methylethylidene
IUPAC Name (3aR,4aR,8aS,8bR)-2,2,7,7-tetramethyl-4a,5,8a,8b-tetrahydro-3aH-[1,3]dioxolo[3,4]furo[1,3-d][1,3]dioxine
InChI Key NKZDPBSWYPINNF-BZNPZCIMSA-N
Molecular Formula C11H18O5