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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Necrostatin-1

CAS: 4311-88-0 Molecular Formula: C13H13N3OS Molecular Weight (g/mol): 259.327 MDL Number: MFCD00056916 InChI Key: TXUWMXQFNYDOEZ-UHFFFAOYSA-N Synonym: necrostatin-1,mth-dl-tryptophan,nec-1,necrostatin 1,5-1h-indol-3-ylmethyl-3-methyl-2-thioxo-4-imidazolidinone,mth-trp,methyl-thiohydantoin-tryptophan,necroptotic inhibitor, nec-1,5-1h-indol-3-ylmethyl-3-methyl-2-sulfanylideneimidazolidin-4-one,4-imidazolidinone, 5-1h-indol-3-ylmethyl-3-methyl-2-thioxo PubChem CID: 2828334 IUPAC Name: 5-(1H-indol-3-ylmethyl)-3-methyl-2-sulfanylideneimidazolidin-4-one SMILES: CN1C(=O)C(NC1=S)CC2=CNC3=CC=CC=C32

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PubChem CID	2828334
CAS	4311-88-0
Molecular Weight (g/mol)	259.327
MDL Number	MFCD00056916
SMILES	CN1C(=O)C(NC1=S)CC2=CNC3=CC=CC=C32
Synonym	necrostatin-1,mth-dl-tryptophan,nec-1,necrostatin 1,5-1h-indol-3-ylmethyl-3-methyl-2-thioxo-4-imidazolidinone,mth-trp,methyl-thiohydantoin-tryptophan,necroptotic inhibitor, nec-1,5-1h-indol-3-ylmethyl-3-methyl-2-sulfanylideneimidazolidin-4-one,4-imidazolidinone, 5-1h-indol-3-ylmethyl-3-methyl-2-thioxo
IUPAC Name	5-(1H-indol-3-ylmethyl)-3-methyl-2-sulfanylideneimidazolidin-4-one
InChI Key	TXUWMXQFNYDOEZ-UHFFFAOYSA-N
Molecular Formula	C13H13N3OS

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

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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

1-Methanesulfonyl-2-imidazolidinone 98.0+%, TCI America™

CAS: 41730-79-4 Molecular Formula: C4H8N2O3S Molecular Weight (g/mol): 164.179 MDL Number: MFCD07787278 InChI Key: WTCUHYRXLIHSLY-UHFFFAOYSA-N PubChem CID: 3016296 IUPAC Name: 1-methylsulfonylimidazolidin-2-one SMILES: CS(=O)(=O)N1CCNC1=O

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PubChem CID	3016296
CAS	41730-79-4
Molecular Weight (g/mol)	164.179
MDL Number	MFCD07787278
SMILES	CS(=O)(=O)N1CCNC1=O
IUPAC Name	1-methylsulfonylimidazolidin-2-one
InChI Key	WTCUHYRXLIHSLY-UHFFFAOYSA-N
Molecular Formula	C4H8N2O3S

1-Acetyl-2-imidazolidinone 98.0+%, TCI America™

CAS: 5391-39-9 Molecular Formula: C5H8N2O2 Molecular Weight (g/mol): 128.131 MDL Number: MFCD00988254 InChI Key: JJWACYUTERPMBM-UHFFFAOYSA-N PubChem CID: 79350 IUPAC Name: 1-acetylimidazolidin-2-one SMILES: CC(=O)N1CCNC1=O

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PubChem CID	79350
CAS	5391-39-9
Molecular Weight (g/mol)	128.131
MDL Number	MFCD00988254
SMILES	CC(=O)N1CCNC1=O
IUPAC Name	1-acetylimidazolidin-2-one
InChI Key	JJWACYUTERPMBM-UHFFFAOYSA-N
Molecular Formula	C5H8N2O2

2-Oxo-1-imidazolidinecarbonyl Chloride 97.0+%, TCI America™

CAS: 13214-53-4 Molecular Formula: C4H5ClN2O2 Molecular Weight (g/mol): 148.546 MDL Number: MFCD02683529 InChI Key: NXJZQSRAFBHNLI-UHFFFAOYSA-N Synonym: 1-Chlorocarbonyl-2-imidazolidinone, 1-Chloroformyl-2-imidazolidinone PubChem CID: 83241 IUPAC Name: 2-oxoimidazolidine-1-carbonyl chloride SMILES: C1CN(C(=O)N1)C(=O)Cl

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PubChem CID	83241
CAS	13214-53-4
Molecular Weight (g/mol)	148.546
MDL Number	MFCD02683529
SMILES	C1CN(C(=O)N1)C(=O)Cl
Synonym	1-Chlorocarbonyl-2-imidazolidinone, 1-Chloroformyl-2-imidazolidinone
IUPAC Name	2-oxoimidazolidine-1-carbonyl chloride
InChI Key	NXJZQSRAFBHNLI-UHFFFAOYSA-N
Molecular Formula	C4H5ClN2O2

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

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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

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

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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

Sigma Aldrich 2-Oxo-1-imidazolidinecarbonyl chloride

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	13214-53-4

Kifunensine, >98%, MP Biomedicals™

CAS: 109944-15-2 Molecular Formula: C8H12N2O6 Molecular Weight (g/mol): 232.192 InChI Key: OIURYJWYVIAOCW-PQMKYFCFSA-N Synonym: kifunensine,+-kifunensine,kifunensine, kitasatosporia kifunense,5r,6r,7s,8r,8as-6,7,8-trihydroxy-5-hydroxymethyl hexahydroimidazo 1,2-a pyridine-2,3-dione,kif,5r,6r,7s,8r,8as-6,7,8-trihydroxy-5-hydroxymethyl-1,5,6,7,8,8a-hexahydroimidazo 1,2-a pyridine-2,3-dione,5r,6r,7s,8r,8as-hexahydro-6,7,8-trihydroxy-5-hydroxymethyl-imidazo 1,2-a pyridine-2,3-dione,imidazo 1,2-a pyridine-2,3-dione, hexahydro-6,7,8-trihydroxy-5-hydroxymethyl-, 5r-5alpha,6beta,7alpha,8alpha,8aalpha,2wvz,d0ad9y PubChem CID: 130611 IUPAC Name: (5R,6R,7S,8R,8aS)-6,7,8-trihydroxy-5-(hydroxymethyl)-1,5,6,7,8,8a-hexahydroimidazo[1,2-a]pyridine-2,3-dione SMILES: C(C1C(C(C(C2N1C(=O)C(=O)N2)O)O)O)O

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PubChem CID	130611
CAS	109944-15-2
Molecular Weight (g/mol)	232.192
SMILES	C(C1C(C(C(C2N1C(=O)C(=O)N2)O)O)O)O
Synonym	kifunensine,+-kifunensine,kifunensine, kitasatosporia kifunense,5r,6r,7s,8r,8as-6,7,8-trihydroxy-5-hydroxymethyl hexahydroimidazo 1,2-a pyridine-2,3-dione,kif,5r,6r,7s,8r,8as-6,7,8-trihydroxy-5-hydroxymethyl-1,5,6,7,8,8a-hexahydroimidazo 1,2-a pyridine-2,3-dione,5r,6r,7s,8r,8as-hexahydro-6,7,8-trihydroxy-5-hydroxymethyl-imidazo 1,2-a pyridine-2,3-dione,imidazo 1,2-a pyridine-2,3-dione, hexahydro-6,7,8-trihydroxy-5-hydroxymethyl-, 5r-5alpha,6beta,7alpha,8alpha,8aalpha,2wvz,d0ad9y
IUPAC Name	(5R,6R,7S,8R,8aS)-6,7,8-trihydroxy-5-(hydroxymethyl)-1,5,6,7,8,8a-hexahydroimidazo[1,2-a]pyridine-2,3-dione
InChI Key	OIURYJWYVIAOCW-PQMKYFCFSA-N
Molecular Formula	C8H12N2O6

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

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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

3-Phenylhydantoin, 95%

CAS: 2221-13-8 Molecular Formula: C9H8N2O2 Molecular Weight (g/mol): 176.18 MDL Number: MFCD00209486 InChI Key: RUEGAVIENIPHGK-UHFFFAOYSA-N PubChem CID: 227930 IUPAC Name: 3-phenylimidazolidine-2,4-dione SMILES: O=C1CNC(=O)N1C1=CC=CC=C1

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PubChem CID	227930
CAS	2221-13-8
Molecular Weight (g/mol)	176.18
MDL Number	MFCD00209486
SMILES	O=C1CNC(=O)N1C1=CC=CC=C1
IUPAC Name	3-phenylimidazolidine-2,4-dione
InChI Key	RUEGAVIENIPHGK-UHFFFAOYSA-N
Molecular Formula	C9H8N2O2

N-Phenylrhodanine, 97+%, Thermo Scientific™

CAS: 1457-46-1 Molecular Formula: C₉H₇NOS₂ Molecular Weight (g/mol): 209.29 MDL Number: MFCD00100196 InChI Key: DVRWEKGUWZINTQ-UHFFFAOYSA-N Synonym: 3-phenylrhodanine,n-phenylrhodanine,3-phenylrhodanin,rhodanine, 3-phenyl,4-thiazolidinone, 3-phenyl-2-thioxo,3-phenylrodanin,n-phenyl-rhodanine,3-phenyl-2-thioxo-1,3-thiazolidin-4-one,3-phenyl-2-thioxo-thiazolidin-4-one,3-phenyl-rhodanin german PubChem CID: 73822 IUPAC Name: 3-phenyl-2-sulfanylidene-1,3-thiazolidin-4-one SMILES: C1C(=O)N(C(=S)S1)C2=CC=CC=C2

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PubChem CID	73822
CAS	1457-46-1
Molecular Weight (g/mol)	209.29
MDL Number	MFCD00100196
SMILES	C1C(=O)N(C(=S)S1)C2=CC=CC=C2
Synonym	3-phenylrhodanine,n-phenylrhodanine,3-phenylrhodanin,rhodanine, 3-phenyl,4-thiazolidinone, 3-phenyl-2-thioxo,3-phenylrodanin,n-phenyl-rhodanine,3-phenyl-2-thioxo-1,3-thiazolidin-4-one,3-phenyl-2-thioxo-thiazolidin-4-one,3-phenyl-rhodanin german
IUPAC Name	3-phenyl-2-sulfanylidene-1,3-thiazolidin-4-one
InChI Key	DVRWEKGUWZINTQ-UHFFFAOYSA-N
Molecular Formula	C₉H₇NOS₂

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

Phenylthiohydantoin-phenylalanine, TCI America™

CAS: 4332-97-2 Molecular Formula: C16H14N2OS Molecular Weight (g/mol): 282.361 MDL Number: MFCD01076623 InChI Key: HIDCDSHFIITFOM-UHFFFAOYSA-N Synonym: 5-Benzyl-3-phenyl-2-thiohydantoin, PTH-phenylalanine PubChem CID: 2871911 IUPAC Name: 5-benzyl-3-phenyl-2-sulfanylideneimidazolidin-4-one SMILES: C1=CC=C(C=C1)CC2C(=O)N(C(=S)N2)C3=CC=CC=C3

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PubChem CID	2871911
CAS	4332-97-2
Molecular Weight (g/mol)	282.361
MDL Number	MFCD01076623
SMILES	C1=CC=C(C=C1)CC2C(=O)N(C(=S)N2)C3=CC=CC=C3
Synonym	5-Benzyl-3-phenyl-2-thiohydantoin, PTH-phenylalanine
IUPAC Name	5-benzyl-3-phenyl-2-sulfanylideneimidazolidin-4-one
InChI Key	HIDCDSHFIITFOM-UHFFFAOYSA-N
Molecular Formula	C16H14N2OS

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

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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

Azolidines

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