Cas no 57078-99-6 (5-Maleimidopentanoic Acid)

5-Maleimidopentanoic Acid is a heterobifunctional crosslinker featuring a maleimide group and a carboxyl group, separated by a five-carbon spacer. The maleimide moiety selectively reacts with thiol groups under mild conditions, while the carboxyl group can be activated for conjugation with primary amines via carbodiimide chemistry. This compound is particularly useful for site-specific protein labeling, antibody-drug conjugate (ADC) development, and biomolecule immobilization. Its extended spacer arm minimizes steric hindrance, enhancing binding efficiency. The product is stable under typical storage conditions and compatible with aqueous reaction environments, making it a versatile tool for bioconjugation and therapeutic applications.
5-Maleimidopentanoic Acid structure
5-Maleimidopentanoic Acid structure
Product Name:5-Maleimidopentanoic Acid
CAS No:57078-99-6
MF:C9H11NO4
MW:197.187942743301
MDL:MFCD04115790
CID:365933
PubChem ID:23273872
Update Time:2025-10-29

5-Maleimidopentanoic Acid Chemical and Physical Properties

Names and Identifiers

    • 5-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)pentanoic acid
    • 1H-Pyrrole-1-pentanoicacid, 2,5-dihydro-2,5-dioxo-
    • 5-(2,5-dioxopyrrol-1-yl)pentanoic acid
    • 5-Maleimidovaleric acid
    • 5-MALEIMIDO VALERIC ACID
    • 5-Maleimidovalericacid(DMVA)
    • PubChem11842
    • n-(4-carboxybutyl)maleimide
    • MLS002666813
    • 5-Maleimidovaleric acid(DMVA)
    • FD6044
    • 9542AF
    • NE45681
    • LS40124
    • AK129151
    • SMR001554368
    • ST2411648
    • 5-(2,5-dioxo
    • 1H-Pyrrole-1-pentanoic acid, 2,5-dihydro-2,5-dioxo-
    • EN300-101380
    • AKOS013375687
    • 57078-99-6
    • DS-6034
    • PD171227
    • FT-0604085
    • Z1188067446
    • SCHEMBL2722163
    • CS-0115876
    • BP-23545
    • AMY21350
    • DTXSID70632236
    • 5-Maleimidovaleric?acid
    • HY-140987
    • ACVAAFHNDGTZLL-UHFFFAOYSA-N
    • MFCD04115790
    • A8149
    • 5-(2 pound not5-Dioxo-2 pound not5-dihydro-1H-pyrrol-1-yl)pentanoic acid
    • 5-Maleimidopentanoic Acid
    • 2,5-Dihydro-2,5-dioxo-1H-pyrrole-1-pentanoic Acid; 5-Maleimidopentanoic Acid; N-(4-Carboxybutyl)maleimide;
    • DA-49859
    • MDL: MFCD04115790
    • Inchi: 1S/C9H11NO4/c11-7-4-5-8(12)10(7)6-2-1-3-9(13)14/h4-5H,1-3,6H2,(H,13,14)
    • InChI Key: ACVAAFHNDGTZLL-UHFFFAOYSA-N
    • SMILES: O=C1C=CC(N1CCCCC(=O)O)=O

Computed Properties

  • Exact Mass: 197.06900
  • Monoisotopic Mass: 197.069
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 4
  • Heavy Atom Count: 14
  • Rotatable Bond Count: 5
  • Complexity: 277
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • XLogP3: 0.6
  • Topological Polar Surface Area: 74.7

Experimental Properties

  • Color/Form: No data avaiable
  • Density: 1.3±0.1 g/cm3
  • Melting Point: No data available
  • Boiling Point: 400.7±28.0 °C at 760 mmHg
  • Flash Point: 196.2±24.0 °C
  • PSA: 74.68000
  • LogP: 0.10420
  • Vapor Pressure: No data available

5-Maleimidopentanoic Acid Security Information

5-Maleimidopentanoic Acid Customs Data

  • HS CODE:2925190090
  • Customs Data:

    China Customs Code:

    2925190090

    Overview:

    2925190090 Other imides and their derivative salts. VAT:17.0% Tax refund rate:9.0% Regulatory conditions:nothing MFN tariff:6.5% general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to

    Summary:

    2925190090 other imides and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

5-Maleimidopentanoic Acid Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
Alichem
A109006695-250mg
5-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)pentanoic acid
57078-99-6 97%
250mg
$158.76 2023-09-01
Alichem
A109006695-1g
5-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)pentanoic acid
57078-99-6 97%
1g
$386.40 2023-09-01
S e l l e c k ZHONG GUO
S0695-100mg
5-Maleimidovaleric acid
57078-99-6
100mg
¥2841.93 2022-04-26
HE FEI BO MEI SHENG WU KE JI YOU XIAN ZE REN GONG SI
MD6282-100mg
5-Maleimidopentanoic Acid
57078-99-6 ≥97%
100mg
¥2460.00元 2023-09-15
HE FEI BO MEI SHENG WU KE JI YOU XIAN ZE REN GONG SI
MD6282-25mg
5-Maleimidopentanoic Acid
57078-99-6 ≥97%
25mg
¥850.00元 2023-09-15
ChemScence
CS-0115876-100mg
5-Maleimidovaleric acid
57078-99-6 ≥98.0%
100mg
$97.0 2022-04-27
ChemScence
CS-0115876-250mg
5-Maleimidovaleric acid
57078-99-6 ≥98.0%
250mg
$154.0 2022-04-27
ChemScence
CS-0115876-1g
5-Maleimidovaleric acid
57078-99-6 ≥98.0%
1g
$348.0 2022-04-27
SHANG HAI MAI KE LIN SHENG HUA Technology Co., Ltd.
D847833-100mg
5-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)pentanoic acid
57078-99-6 97%
100mg
¥890.00 2022-01-11
Chemenu
CM129330-1g
5-Maleimidovaleric acid
57078-99-6 97%
1g
$344 2021-08-05

Additional information on 5-Maleimidopentanoic Acid

5-Maleimidopentanoic Acid (CAS No: 57078-99-6)

5-Maleimidopentanoic acid (CAS No: 57078-99-6) is a versatile compound that has garnered significant attention in the fields of biochemistry, material science, and drug delivery systems. This compound is characterized by its unique structure, which combines a maleimide group with a pentanoic acid moiety, making it highly reactive and functionalizable. The maleimide group is particularly valuable due to its ability to undergo Michael addition reactions, enabling the formation of stable thioether bonds with cysteine residues in proteins or peptides.

Recent advancements in bioconjugation chemistry have highlighted the potential of 5-maleimidopentanoic acid as a key linker in the development of bioconjugates, such as antibody-drug conjugates (ADCs) and protein-polymer conjugates. These applications leverage the compound's ability to covalently attach biologically active molecules to targeting agents, enhancing specificity and efficacy in therapeutic applications.

In the context of drug delivery systems, 5-maleimidopentanoic acid has been employed as a cross-linking agent to stabilize nanoparticles and enhance their stability in physiological environments. This property is crucial for ensuring the controlled release of therapeutic agents and improving their bioavailability.

The synthesis of 5-maleimidopentanoic acid typically involves multi-step organic reactions, including the formation of maleimides from acrylic acids and subsequent functionalization to introduce the pentanoic acid group. Researchers have explored various synthetic pathways to optimize yield and purity, ensuring that the compound meets the stringent requirements of biomedical applications.

One of the most promising areas of research involving 5-maleimidopentanoic acid is its application in click chemistry and orthogonal bioconjugation strategies. These methods enable precise control over the placement and orientation of biomolecules, which is essential for maintaining their functionality in complex biological systems.

Moreover, 5-maleimidopentanoic acid has been utilized in the development of sensors and diagnostic tools due to its ability to form stable linkages with analytes of interest. This capability has been exploited in immunoassays and biosensors, where sensitivity and specificity are paramount.

In conclusion, 5-maleimidopentanoic acid (CAS No: 57078-99-6) stands as a critical building block in modern chemical biology and materials science. Its unique reactivity, combined with recent advancements in synthetic methodologies and application strategies, positions it as an indispensable tool for researchers across diverse disciplines.

Recommended suppliers
Zouping Mingyuan Import and Export Trading Co., Ltd
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Reagent
Zouping Mingyuan Import and Export Trading Co., Ltd
Shanghai Aoguang Biotechnology Co., Ltd
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Bulk
Shanghai Aoguang Biotechnology Co., Ltd
Jiangsu Xinsu New Materials Co., Ltd
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Bulk
Jiangsu Xinsu New Materials Co., Ltd
Shenzhen Jianxing Pharmaceutical Technology Co., Ltd.
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Reagent
Shenzhen Jianxing Pharmaceutical Technology Co., Ltd.
Xiamen PinR Bio-tech Co., Ltd.
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Bulk
Xiamen PinR Bio-tech Co., Ltd.