Maleimides

N-Ethylmaleimide, 99+%, ACROS Organics™

CAS: 128-53-0 Molecular Formula: C6H7NO2 Molecular Weight (g/mol): 125.13 InChI Key: HDFGOPSGAURCEO-UHFFFAOYSA-N Synonym: 1-ethyl-1h-pyrrole-2,5-dione PubChem CID: 4362 ChEBI: CHEBI:44485 IUPAC Name: 1-ethylpyrrole-2,5-dione SMILES: CCN1C(=O)C=CC1=O

Alfa Aesar™ 3-Maleimidopropionic acid, 95%

CAS: 7423-55-4 Molecular Formula: C7H7NO4 Molecular Weight (g/mol): 169.136 MDL Number: MFCD00043030 InChI Key: IUTPJBLLJJNPAJ-UHFFFAOYSA-N Synonym: 1h-pyrrole-1-propanoic acid, 2,5-dihydro-2,5-dioxo PubChem CID: 573621 IUPAC Name: 3-(2,5-dioxopyrrol-1-yl)propanoic acid SMILES: C1=CC(=O)N(C1=O)CCC(=O)O

N-Ethylmaleimide, >99%, Alfa Aesar™

CAS: 128-53-0 Molecular Formula: C6H7NO2 Molecular Weight (g/mol): 125.127 MDL Number: MFCD00005509 InChI Key: HDFGOPSGAURCEO-UHFFFAOYSA-N Synonym: 1-ethyl-1h-pyrrole-2,5-dione PubChem CID: 4362 ChEBI: CHEBI:44485 IUPAC Name: 1-ethylpyrrole-2,5-dione SMILES: CCN1C(=O)C=CC1=O

Alfa Aesar™ 3-Maleimidopropionic acid N-hydroxysuccinimide ester, 99%

CAS: 55750-62-4 Molecular Formula: C11H10N2O6 Molecular Weight (g/mol): 266.209 MDL Number: MFCD00043141 InChI Key: JKHVDAUOODACDU-UHFFFAOYSA-N Synonym: 2,5-dioxopyrrolidin-1-yl 3-2,5-dioxo-2,5-dihydro-1h-pyrrol-1-yl propanoate PubChem CID: 4620597 IUPAC Name: (2,5-dioxopyrrolidin-1-yl) 3-(2,5-dioxopyrrol-1-yl)propanoate SMILES: C1CC(=O)N(C1=O)OC(=O)CCN2C(=O)C=CC2=O

Alfa Aesar™ N-Ethylmaleimide, 98+%

CAS: 128-53-0 Molecular Formula: C6H7NO2 Molecular Weight (g/mol): 125.127 MDL Number: MFCD00005509 InChI Key: HDFGOPSGAURCEO-UHFFFAOYSA-N Synonym: 1-ethyl-1h-pyrrole-2,5-dione PubChem CID: 4362 ChEBI: CHEBI:44485 IUPAC Name: 1-ethylpyrrole-2,5-dione SMILES: CCN1C(=O)C=CC1=O

N-Ethylmaleimide (Reagent Grade), Fisher Chemical

CAS: 128-53-0 Molecular Formula: C6H7NO2 Molecular Weight (g/mol): 125.127 MDL Number: MFCD00005509 InChI Key: HDFGOPSGAURCEO-UHFFFAOYSA-N Synonym: 1-ethyl-1h-pyrrole-2,5-dione PubChem CID: 4362 ChEBI: CHEBI:44485 IUPAC Name: 1-ethylpyrrole-2,5-dione SMILES: CCN1C(=O)C=CC1=O

Alfa Aesar™ N-Methylmaleimide, 98+%

CAS: 930-88-1 Molecular Formula: C5H5NO2 Molecular Weight (g/mol): 111.1 MDL Number: MFCD00005508 InChI Key: SEEYREPSKCQBBF-UHFFFAOYSA-N Synonym: 1-methyl-1h-pyrrole-2,5-dione PubChem CID: 70261 IUPAC Name: 1-methylpyrrole-2,5-dione SMILES: CN1C(=O)C=CC1=O

Fluorescein-5-maleimide 97.0+%, TCI America™

CAS: 75350-46-8 Molecular Formula: C24H13NO7 Molecular Weight (g/mol): 427.368 MDL Number: MFCD00077345 InChI Key: AYDAHOIUHVUJHQ-UHFFFAOYSA-N Synonym: 5-Maleimidofluorescein PubChem CID: 122038 IUPAC Name: 1-(3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-yl)pyrrole-2,5-dione SMILES: C1=CC2=C(C=C1N3C(=O)C=CC3=O)C(=O)OC24C5=C(C=C(C=C5)O)OC6=C4C=CC(=C6)O

Maleimide 98.0+%, TCI America™

CAS: 541-59-3 Molecular Formula: C4H3NO2 Molecular Weight (g/mol): 97.073 MDL Number: MFCD00005494 InChI Key: PEEHTFAAVSWFBL-UHFFFAOYSA-N Synonym: 1h-pyrrole-2,5-dione PubChem CID: 10935 ChEBI: CHEBI:16072 IUPAC Name: pyrrole-2,5-dione SMILES: C1=CC(=O)NC1=O

Alfa Aesar™ N-Benzylmaleimide, 99%

CAS: 1631-26-1 Molecular Formula: C11H9NO2 Molecular Weight (g/mol): 187.198 MDL Number: MFCD00014540 InChI Key: MKRBAPNEJMFMHU-UHFFFAOYSA-N Synonym: 1-benzyl-1h-pyrrole-2,5-dione PubChem CID: 74204 IUPAC Name: 1-benzylpyrrole-2,5-dione SMILES: C1=CC=C(C=C1)CN2C(=O)C=CC2=O

Alfa Aesar™ Maleimide, 98+%

CAS: 541-59-3 Molecular Formula: C4H3NO2 Molecular Weight (g/mol): 97.073 MDL Number: MFCD00005494 InChI Key: PEEHTFAAVSWFBL-UHFFFAOYSA-N Synonym: 1h-pyrrole-2,5-dione PubChem CID: 10935 ChEBI: CHEBI:16072 IUPAC Name: pyrrole-2,5-dione SMILES: C1=CC(=O)NC1=O

3-Maleimidopropionic acid N-hydroxysuccinimide ester, 99%, Acros Organics™

CAS: 55750-62-4 Molecular Formula: C11H10N2O6 Molecular Weight (g/mol): 266.21 InChI Key: JKHVDAUOODACDU-UHFFFAOYSA-N Synonym: 2,5-dioxopyrrolidin-1-yl 3-2,5-dioxo-2,5-dihydro-1h-pyrrol-1-yl propanoate PubChem CID: 4620597 IUPAC Name: (2,5-dioxopyrrolidin-1-yl) 3-(2,5-dioxopyrrol-1-yl)propanoate SMILES: C1CC(=O)N(C1=O)OC(=O)CCN2C(=O)C=CC2=O

N-Methylmaleimide, 97%, ACROS Organics™

CAS: 930-88-1 Molecular Formula: C5H5NO2 Molecular Weight (g/mol): 111.1 MDL Number: MFCD00005508 InChI Key: SEEYREPSKCQBBF-UHFFFAOYSA-N Synonym: 1-methyl-1h-pyrrole-2,5-dione PubChem CID: 70261 IUPAC Name: 1-methylpyrrole-2,5-dione SMILES: CN1C(=O)C=CC1=O

N-Phenylmaleimide 97%, ACROS Organics™

CAS: 941-69-5 Molecular Formula: C10H7NO2 Molecular Weight (g/mol): 173.17 MDL Number: MFCD00005502 InChI Key: HIDBROSJWZYGSZ-UHFFFAOYSA-N Synonym: 1-phenyl-1h-pyrrole-2,5-dione PubChem CID: 13662 IUPAC Name: 1-phenylpyrrole-2,5-dione SMILES: C1=CC=C(C=C1)N2C(=O)C=CC2=O

3-Sulfo-N-succinimidyl 4-(N-Maleimidomethyl)cyclohexane-1-carboxylate Sodium Salt, TCI America™

CAS: 92921-24-9 Molecular Formula: C16H17N2NaO9S Molecular Weight (g/mol): 436.367 MDL Number: MFCD00054978 InChI Key: VUFNRPJNRFOTGK-UHFFFAOYSA-M Synonym: 3-sulfo-n-succinimidyl 4-n-maleimidomethyl cyclohexane-1-carboxylate sodium salt PubChem CID: 4618794 IUPAC Name: sodium;1-[4-[(2,5-dioxopyrrol-1-yl)methyl]cyclohexanecarbonyl]oxy-2,5-dioxopyrrolidine-3-sulfonate SMILES: C1CC(CCC1CN2C(=O)C=CC2=O)C(=O)ON3C(=O)CC(C3=O)S(=O)(=O)[O-].[Na+]

N-Methylmaleimide 98.0+%, TCI America™

CAS: 930-88-1 Molecular Formula: C5H5NO2 Molecular Weight (g/mol): 111.1 MDL Number: MFCD00005508 InChI Key: SEEYREPSKCQBBF-UHFFFAOYSA-N Synonym: 1-methyl-1h-pyrrole-2,5-dione PubChem CID: 70261 IUPAC Name: 1-methylpyrrole-2,5-dione SMILES: CN1C(=O)C=CC1=O

1,6-Bis(maleimido)hexane 97.0+%, TCI America™

CAS: 4856-87-5 Molecular Formula: C14H16N2O4 Molecular Weight (g/mol): 276.292 MDL Number: MFCD00047122 InChI Key: PYVHLZLQVWXBDZ-UHFFFAOYSA-N Synonym: 1,1'-1,6-hexanediyl bis-1h-pyrrole-2,5-dione PubChem CID: 20992 IUPAC Name: 1-[6-(2,5-dioxopyrrol-1-yl)hexyl]pyrrole-2,5-dione SMILES: C1=CC(=O)N(C1=O)CCCCCCN2C(=O)C=CC2=O

N-Ethylmaleimide 98.0+%, TCI America™

CAS: 128-53-0 Molecular Formula: C6H7NO2 Molecular Weight (g/mol): 125.127 MDL Number: MFCD00005509 InChI Key: HDFGOPSGAURCEO-UHFFFAOYSA-N Synonym: 1-ethyl-1h-pyrrole-2,5-dione PubChem CID: 4362 ChEBI: CHEBI:44485 IUPAC Name: 1-ethylpyrrole-2,5-dione SMILES: CCN1C(=O)C=CC1=O

N-Succinimidyl 6-Maleimidohexanoate 98.0+%, TCI America™

CAS: 55750-63-5 Molecular Formula: C14H16N2O6 Molecular Weight (g/mol): 308.29 MDL Number: MFCD00043043 InChI Key: VLARLSIGSPVYHX-UHFFFAOYSA-N Synonym: 1h-pyrrole-2,5-dione, 1-6-2,5-dioxo-1-pyrrolidinyl oxy-6-oxohexyl PubChem CID: 5091655 IUPAC Name: (2,5-dioxopyrrolidin-1-yl) 6-(2,5-dioxopyrrol-1-yl)hexanoate SMILES: C1CC(=O)N(C1=O)OC(=O)CCCCCN2C(=O)C=CC2=O

N-Phenylmaleimide 98.0+%, TCI America™

CAS: 941-69-5 Molecular Formula: C10H7NO2 Molecular Weight (g/mol): 173.171 MDL Number: MFCD00005502 InChI Key: HIDBROSJWZYGSZ-UHFFFAOYSA-N Synonym: 1-phenyl-1h-pyrrole-2,5-dione PubChem CID: 13662 IUPAC Name: 1-phenylpyrrole-2,5-dione SMILES: C1=CC=C(C=C1)N2C(=O)C=CC2=O

Alfa Aesar™ 4-(Maleimidomethyl)benzeneboronic acid pinacol ester, 95%

CAS: 1315276-43-7 Molecular Formula: C17H20BNO4 Molecular Weight (g/mol): 313.16 MDL Number: MFCD18827482 InChI Key: DROVAVNVMSFFHB-UHFFFAOYSA-N Synonym: 1-4-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl-benzyl-pyrrole-2,5-dione PubChem CID: 71306538 IUPAC Name: 1-[[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methyl]pyrrole-2,5-dione SMILES: B1(OC(C(O1)(C)C)(C)C)C2=CC=C(C=C2)CN3C(=O)C=CC3=O

Alfa Aesar™ N-Carbamoylmaleimide, tech. 90%

CAS: 3345-50-4 Molecular Formula: C5H4N2O3 Molecular Weight (g/mol): 140.098 MDL Number: MFCD00014539 InChI Key: BNPFHEFZJPVCCE-UHFFFAOYSA-N Synonym: 1h-pyrrole-1-carboxamide, 2,5-dihydro-2,5-dioxo-9ci PubChem CID: 76868 IUPAC Name: 2,5-dioxopyrrole-1-carboxamide SMILES: C1=CC(=O)N(C1=O)C(=O)N

Alfa Aesar™ 6-Maleimidocaproic acid N-succinimidyl ester, 95%

CAS: 55750-63-5 Molecular Formula: C14H16N2O6 Molecular Weight (g/mol): 308.29 MDL Number: MFCD00043043 InChI Key: VLARLSIGSPVYHX-UHFFFAOYSA-N Synonym: 1h-pyrrole-2,5-dione, 1-6-2,5-dioxo-1-pyrrolidinyl oxy-6-oxohexyl PubChem CID: 5091655 IUPAC Name: (2,5-dioxopyrrolidin-1-yl) 6-(2,5-dioxopyrrol-1-yl)hexanoate SMILES: C1CC(=O)N(C1=O)OC(=O)CCCCCN2C(=O)C=CC2=O

Alfa Aesar™ N-Phenylmaleimide, 98+%

CAS: 941-69-5 Molecular Formula: C10H7NO2 Molecular Weight (g/mol): 173.171 MDL Number: MFCD00005502 InChI Key: HIDBROSJWZYGSZ-UHFFFAOYSA-N Synonym: 1-phenyl-1h-pyrrole-2,5-dione PubChem CID: 13662 IUPAC Name: 1-phenylpyrrole-2,5-dione SMILES: C1=CC=C(C=C1)N2C(=O)C=CC2=O

Alfa Aesar™ N-(2,6-Diethylphenyl)maleimide, 97%

CAS: 38167-72-5 Molecular Formula: C14H15NO2 Molecular Weight (g/mol): 229.279 MDL Number: MFCD00173826 InChI Key: LNOKVKHZEYOLIQ-UHFFFAOYSA-N Synonym: 1-2,6-diethylphenyl azoline-2,5-dione PubChem CID: 300890 IUPAC Name: 1-(2,6-diethylphenyl)pyrrole-2,5-dione SMILES: CCC1=C(C(=CC=C1)CC)N2C(=O)C=CC2=O

Maleimide, 98%, ACROS Organics™

CAS: 541-59-3 Molecular Formula: C4H3NO2 Molecular Weight (g/mol): 97.07 MDL Number: MFCD00005494 InChI Key: PEEHTFAAVSWFBL-UHFFFAOYSA-N Synonym: 1h-pyrrole-2,5-dione PubChem CID: 10935 ChEBI: CHEBI:16072 IUPAC Name: pyrrole-2,5-dione SMILES: C1=CC(=O)NC1=O

Alfa Aesar™ 4-Maleimidobenzonitrile, 97%

CAS: 31489-18-6 Molecular Formula: C11H6N2O2 Molecular Weight (g/mol): 198.181 MDL Number: MFCD00454759 InChI Key: PRXNTCCKSPNEFB-UHFFFAOYSA-N Synonym: 4-2,5-dioxo-2,5-dihydro-1h-pyrrol-1-yl benzonitrile PubChem CID: 739539 IUPAC Name: 4-(2,5-dioxopyrrol-1-yl)benzonitrile SMILES: C1=CC(=CC=C1C#N)N2C(=O)C=CC2=O

N-(2-Chlorophenyl)maleimide, 97%, Acros Organics™

CAS: 1203-24-3 Molecular Formula: C10H6ClNO2 Molecular Weight (g/mol): 207.62 InChI Key: KPQOXMCRYWDRSB-UHFFFAOYSA-N Synonym: 1-2-chlorophenyl pyrrole-2,5-dione PubChem CID: 14550 IUPAC Name: 1-(2-chlorophenyl)pyrrole-2,5-dione SMILES: C1=CC=C(C(=C1)N2C(=O)C=CC2=O)Cl

Alfa Aesar™ N-(3-Bromophenyl)maleimide, 96%

CAS: 53534-14-8 Molecular Formula: C10H6BrNO2 Molecular Weight (g/mol): 252.067 MDL Number: MFCD01026470 InChI Key: KJJYDECLTBAKCK-UHFFFAOYSA-N Synonym: 1-3-bromo-phenyl-pyrrole-2,5-dione PubChem CID: 708855 IUPAC Name: 1-(3-bromophenyl)pyrrole-2,5-dione SMILES: C1=CC(=CC(=C1)Br)N2C(=O)C=CC2=O

Alfa Aesar™ 2-Cyano-5-maleimidopyridine, 97%

CAS: 1421262-17-0 Molecular Formula: C10H5N3O2 Molecular Weight (g/mol): 199.169 MDL Number: MFCD22683008 InChI Key: ORPMTHPTAABMBU-UHFFFAOYSA-N Synonym: 2-cyano-5-maleimidopyridine PubChem CID: 97030361 IUPAC Name: 5-(2,5-dioxopyrrol-1-yl)pyridine-2-carbonitrile SMILES: C1=CC(=NC=C1N2C(=O)C=CC2=O)C#N

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