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Azolidines

Organic heterocyclic compounds that consist of a five-membered ring made up of four carbon atoms and one nitrogen atom with molecular formula: C4H9N.
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1 – 15 of 17 results
1

1,3,4,6-Tetrakis(methoxymethyl)glycoluril 98.0+%, TCI America™

CAS: 17464-88-9 Molecular Formula: C12H22N4O6 Molecular Weight (g/mol): 318.33 MDL Number: MFCD00402438 InChI Key: XGQJGMGAMHFMAO-UHFFFAOYSA-N PubChem CID: 87125 IUPAC Name: 1,3,4,6-tetrakis(methoxymethyl)-octahydro-[1,3]diazolo[4,5-d]imidazole-2,5-dione SMILES: COCN1C2C(N(COC)C1=O)N(COC)C(=O)N2COC

PubChem CID 87125
CAS 17464-88-9
Molecular Weight (g/mol) 318.33
MDL Number MFCD00402438
SMILES COCN1C2C(N(COC)C1=O)N(COC)C(=O)N2COC
IUPAC Name 1,3,4,6-tetrakis(methoxymethyl)-octahydro-[1,3]diazolo[4,5-d]imidazole-2,5-dione
InChI Key XGQJGMGAMHFMAO-UHFFFAOYSA-N
Molecular Formula C12H22N4O6
2

Phenylthiohydantoin-norleucine 98.0+%, TCI America™

CAS: 4333-22-6 Molecular Formula: C13H16N2OS Molecular Weight (g/mol): 248.344 MDL Number: MFCD00038437 InChI Key: FJQCWUDEVCYMRZ-UHFFFAOYSA-N Synonym: 5-Butyl-3-phenyl-2-thiohydantoin, PTH-norleucine PubChem CID: 3517897 IUPAC Name: 5-butyl-3-phenyl-2-sulfanylideneimidazolidin-4-one SMILES: CCCCC1C(=O)N(C(=S)N1)C2=CC=CC=C2

PubChem CID 3517897
CAS 4333-22-6
Molecular Weight (g/mol) 248.344
MDL Number MFCD00038437
SMILES CCCCC1C(=O)N(C(=S)N1)C2=CC=CC=C2
Synonym 5-Butyl-3-phenyl-2-thiohydantoin, PTH-norleucine
IUPAC Name 5-butyl-3-phenyl-2-sulfanylideneimidazolidin-4-one
InChI Key FJQCWUDEVCYMRZ-UHFFFAOYSA-N
Molecular Formula C13H16N2OS
3

1,3-Bis(2,4,6-trimethylphenyl)imidazolinium Chloride 98.0+%, TCI America™

CAS: 173035-10-4 Molecular Formula: C21H27ClN2 Molecular Weight (g/mol): 342.91 MDL Number: MFCD09039279 InChI Key: COGMCBFILULEOS-UHFFFAOYSA-M Synonym: 1,3-dimesitylimidazolidine hydrochloride,1,3-bis 2,4,6-trimethylphenyl-imidazolidinium-chloride,1,3-dimesitylimidazolidine, chloride salt,1,3-bis-2,4,6-trimethyl-phenyl-imidazolidin-1-ium chloride,1,3-bis 2,4,6-trimethylphenyl imidazolidine hydrochloride IUPAC Name: 1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydro-3H-1λ⁵-imidazol-1-ylium chloride SMILES: [Cl-].CC1=CC(C)=C(N2CC[N+](=C2)C2=C(C)C=C(C)C=C2C)C(C)=C1

CAS 173035-10-4
Molecular Weight (g/mol) 342.91
MDL Number MFCD09039279
SMILES [Cl-].CC1=CC(C)=C(N2CC[N+](=C2)C2=C(C)C=C(C)C=C2C)C(C)=C1
Synonym 1,3-dimesitylimidazolidine hydrochloride,1,3-bis 2,4,6-trimethylphenyl-imidazolidinium-chloride,1,3-dimesitylimidazolidine, chloride salt,1,3-bis-2,4,6-trimethyl-phenyl-imidazolidin-1-ium chloride,1,3-bis 2,4,6-trimethylphenyl imidazolidine hydrochloride
IUPAC Name 1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydro-3H-1λ⁵-imidazol-1-ylium chloride
InChI Key COGMCBFILULEOS-UHFFFAOYSA-M
Molecular Formula C21H27ClN2
4

2,6-Bis[(2R,4S,5S)-1-benzyl-4,5-diphenylimidazolidin-2-yl]pyridine 90.0+%, TCI America™

CAS: 1223020-29-8 Molecular Formula: C49H45N5 Molecular Weight (g/mol): 703.934 InChI Key: XLWFDEFJSJPDND-CTRFHGHOSA-N Synonym: PyBidine PubChem CID: 46216940 IUPAC Name: 2,6-bis[(2R,4S,5S)-1-benzyl-4,5-diphenylimidazolidin-2-yl]pyridine SMILES: C1=CC=C(C=C1)CN2C(C(NC2C3=NC(=CC=C3)C4NC(C(N4CC5=CC=CC=C5)C6=CC=CC=C6)C7=CC=CC=C7)C8=CC=CC=C8)C9=CC=CC=C9

PubChem CID 46216940
CAS 1223020-29-8
Molecular Weight (g/mol) 703.934
SMILES C1=CC=C(C=C1)CN2C(C(NC2C3=NC(=CC=C3)C4NC(C(N4CC5=CC=CC=C5)C6=CC=CC=C6)C7=CC=CC=C7)C8=CC=CC=C8)C9=CC=CC=C9
Synonym PyBidine
IUPAC Name 2,6-bis[(2R,4S,5S)-1-benzyl-4,5-diphenylimidazolidin-2-yl]pyridine
InChI Key XLWFDEFJSJPDND-CTRFHGHOSA-N
Molecular Formula C49H45N5
5

1,3-bis(2,4,6-trimethylphenyl)imidazolidinium chloride, 97%

CAS: 173035-10-4 Molecular Formula: C21H27ClN2 Molecular Weight (g/mol): 342.91 MDL Number: MFCD09039279 InChI Key: COGMCBFILULEOS-UHFFFAOYSA-M Synonym: 1,3-dimesitylimidazolidine hydrochloride,1,3-bis 2,4,6-trimethylphenyl-imidazolidinium-chloride,1,3-dimesitylimidazolidine, chloride salt,1,3-bis-2,4,6-trimethyl-phenyl-imidazolidin-1-ium chloride,1,3-bis 2,4,6-trimethylphenyl imidazolidine hydrochloride IUPAC Name: 1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydro-3H-1λ⁵-imidazol-1-ylium chloride SMILES: [Cl-].CC1=CC(C)=C(N2CC[N+](=C2)C2=C(C)C=C(C)C=C2C)C(C)=C1

CAS 173035-10-4
Molecular Weight (g/mol) 342.91
MDL Number MFCD09039279
SMILES [Cl-].CC1=CC(C)=C(N2CC[N+](=C2)C2=C(C)C=C(C)C=C2C)C(C)=C1
Synonym 1,3-dimesitylimidazolidine hydrochloride,1,3-bis 2,4,6-trimethylphenyl-imidazolidinium-chloride,1,3-dimesitylimidazolidine, chloride salt,1,3-bis-2,4,6-trimethyl-phenyl-imidazolidin-1-ium chloride,1,3-bis 2,4,6-trimethylphenyl imidazolidine hydrochloride
IUPAC Name 1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydro-3H-1λ⁵-imidazol-1-ylium chloride
InChI Key COGMCBFILULEOS-UHFFFAOYSA-M
Molecular Formula C21H27ClN2
6

5,5-Diphenylhydantoin, 99%

CAS: 57-41-0 Molecular Formula: C15H12N2O2 Molecular Weight (g/mol): 252.273 MDL Number: MFCD00005264 InChI Key: CXOFVDLJLONNDW-UHFFFAOYSA-N Synonym: phenytoin,5,5-diphenylhydantoin,diphenylhydantoin,dilantin,phenytoine,dihydantoin,aleviatin,dilabid,diphantoin,diphenylan PubChem CID: 1775 ChEBI: CHEBI:8107 IUPAC Name: 5,5-diphenylimidazolidine-2,4-dione SMILES: C1=CC=C(C=C1)C2(C(=O)NC(=O)N2)C3=CC=CC=C3

PubChem CID 1775
CAS 57-41-0
Molecular Weight (g/mol) 252.273
ChEBI CHEBI:8107
MDL Number MFCD00005264
SMILES C1=CC=C(C=C1)C2(C(=O)NC(=O)N2)C3=CC=CC=C3
Synonym phenytoin,5,5-diphenylhydantoin,diphenylhydantoin,dilantin,phenytoine,dihydantoin,aleviatin,dilabid,diphantoin,diphenylan
IUPAC Name 5,5-diphenylimidazolidine-2,4-dione
InChI Key CXOFVDLJLONNDW-UHFFFAOYSA-N
Molecular Formula C15H12N2O2
7

Glycoluril, 97%

CAS: 496-46-8 Molecular Formula: C4H6N4O2 Molecular Weight (g/mol): 142.12 InChI Key: VPVSTMAPERLKKM-UHFFFAOYSA-N Synonym: glycoluril,acetyleneurea,acetylenediureine,acetylenediurea,glyoxalbiuret,glyoxaldiureine,acetylene carbamide,diurea glyoxalate,tetrahydroimidazo 4,5-d imidazole-2,5 1h,3h-dione,glyoxaldiurene PubChem CID: 62347 ChEBI: CHEBI:42946 IUPAC Name: 1,3,3a,4,6,6a-hexahydroimidazo[4,5-d]imidazole-2,5-dione SMILES: C12C(NC(=O)N1)NC(=O)N2

PubChem CID 62347
CAS 496-46-8
Molecular Weight (g/mol) 142.12
ChEBI CHEBI:42946
SMILES C12C(NC(=O)N1)NC(=O)N2
Synonym glycoluril,acetyleneurea,acetylenediureine,acetylenediurea,glyoxalbiuret,glyoxaldiureine,acetylene carbamide,diurea glyoxalate,tetrahydroimidazo 4,5-d imidazole-2,5 1h,3h-dione,glyoxaldiurene
IUPAC Name 1,3,3a,4,6,6a-hexahydroimidazo[4,5-d]imidazole-2,5-dione
InChI Key VPVSTMAPERLKKM-UHFFFAOYSA-N
Molecular Formula C4H6N4O2
8

1-Methyl-2-imidazolidinone, 98+%

CAS: 694-32-6 Molecular Formula: C4H8N2O Molecular Weight (g/mol): 100.12 MDL Number: MFCD00800601 InChI Key: JTPZTKBRUCILQD-UHFFFAOYSA-N PubChem CID: 567600 IUPAC Name: 1-methylimidazolidin-2-one SMILES: CN1CCNC1=O

PubChem CID 567600
CAS 694-32-6
Molecular Weight (g/mol) 100.12
MDL Number MFCD00800601
SMILES CN1CCNC1=O
IUPAC Name 1-methylimidazolidin-2-one
InChI Key JTPZTKBRUCILQD-UHFFFAOYSA-N
Molecular Formula C4H8N2O
9

eMolecules​ AstaTech / 1-TERT-BUTYL-2-IMIDAZOLIDINONE / 0.25g / 718064562 / D92989 / 95.000 / 92075-16-6 / MFCD00832245 / 142.202 / C7H14N2O

AstaTech / 1-TERT-BUTYL-2-IMIDAZOLIDINONE / 0.25g / 718064562 / D92989 / 95.000 / 92075-16-6 / MFCD00832245 / 142.202 / C7H14N2O

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10

eMolecules​ 270065-86-6 | ChemScene | (S)-3-((tert-Butoxycarbonyl)amino)-4-(3-cyanophenyl)butanoic acid | 100mg | 632274298 | CS-0154500 | MFCD01861076 | 304.346 | C16H20N2O4

Ambeed | (3-Fluorophenyl)methanamine hydrochloride | 100mg | 660583818 | A281385 | 658-25-3 | MFCD07780721 | 161.600 | C7H9ClFN

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11

Sigma Aldrich Dimethyl 2-Oxopropylphosphonate

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

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Boiling Point 76°C to 79°C (3 mmHg, lit.)
Linear Formula CH3COCH2P(O)(OCH3)2
CAS 4202-14-6
Molecular Weight (g/mol) 166.11 g/mol
MDL Number MFCD00008769
Refractive Index n20/D 1.439
Synonym Dimethyl acetonylphosphonate
Recommended Storage Room Temperature
Molecular Formula C5H11O4P
EINECS Number 224-110-5
Density 1.202 g/mL at 25°C
12

Sigma Aldrich Perfluorohexyl iodide

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

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CAS 355-43-1
13

Medchemexpress LLC R-mephenytoin | 71140-51-7 | 99.6% | 218.25 g/mol | C12H14N2O2 | 100MG
SDP

(R)-Mephenytoin is the R-enantiomer of the anticonvulsant mephenytoin, provided as a research-grade solid for biochemical and pharmacological studies. It is commonly used in in vitro metabolism assays and cytochrome P450 interaction studies, notably to probe CYP2C9-mediated N-demethylation.

  • High purity (99.6%).
  • Molecular weight 218.25 g/mol.
  • Chemical formula C12H14N2O2.
  • Solid, white to off-white appearance.
  • Recommended storage: powder -20°C; in solvent -80°C (6 months) or -20°C (1 month).
  • Supplied in small research quantities (e.g., 100 mg) for laboratory use.

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14

Medchemexpress LLC S-adenosyl-L-methionine chloride dihydrochloride | 86867-01-8 | FCD22571809 | 75.0% | 507.82 g/mol | C15H25Cl3N6O5 | 5 MG
SDP

S-Adenosyl-L-methionine chloride dihydrochloride is the dihydrochloride salt of SAMe, a biological methyl donor used in biochemical and pharmacological research. Supplied as a white to light yellow solid, it is used to study methylation reactions, neurotransmitter metabolism, and related enzymatic pathways. Store sealed at -20 °C and protect from moisture; in solution, store at -80 °C up to 6 months or -20 °C up to 1 month.

  • Provides an active methyl donor for biochemical assays.
  • Useful for studies of methylation and neurotransmitter metabolism.
  • White to light yellow solid for straightforward handling and weighing.
  • Reported purity of 75.0% for experimental reproducibility.
  • Recommended frozen storage to preserve stability and activity.

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15

Medchemexpress LLC 2,4-imidazolidinedione, 5-phenyl- | 89-24-7 | ≥97.0% | 176.18 | C9H8N2O2 | 50MG
SDP

5-Phenylhydantoin is an antiepileptic small molecule provided as a research reference standard. It has reported hypolipidemic activity and is supplied as a powder for biochemical and pharmacological studies. This product is intended for laboratory research use only and is not for human or clinical applications.

  • High chemical purity: ≥97.0%.
  • Defined molecular formula: C9H8N2O2, molecular weight 176.18.
  • Supplied as a powder suitable for analytical and preparative work.
  • Common package sizes available: 25 mg, 50 mg, 100 mg; larger quantities available on request.
  • Storage recommendations: powder at -20°C (3 years) or 4°C (2 years); in solvent at -80°C (6 months) or -20°C (1 month).
  • Intended use: research applications and reference standard.

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