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DBCO-PEG5-acid

  CAS No.: 1870899-46-9   Cat No.: BADC-01017   Purity: >98.0% 4.5  

DBCO-PEG5-acid is a DBCO-terminated PEG linker ideal for azide-reactive SPAAC conjugation in antibody-drug conjugates. It supports site-specific, copper-free click chemistry, enhancing payload attachment and maintaining ADC stability in physiological environments.

DBCO-PEG5-acid

Structure of 1870899-46-9

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Category
ADC Linker
Molecular Formula
C32H40N2O9
Molecular Weight
596.67
Shipping
Room temperature, or blue ice upon request.
Shipping
Store at -5°C,keep in dry and avoid sunlight.

* For research and manufacturing use only. We do not sell to patients.

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Synonyms
DBCO-NHCO-PEG4-acid; 3-[2-[2-[2-[2-[3-[[3-(2-azatricyclo[10.4.0.04,9]hexadeca-1(16),4,6,8,12,14-hexaen-10-yn-2-yl)-3-oxopropyl]amino]-3-oxopropoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid; DBCO-Amide-PEG5-acid
IUPAC Name
3-[2-[2-[2-[2-[3-[[3-(2-azatricyclo[10.4.0.04,9]hexadeca-1(16),4,6,8,12,14-hexaen-10-yn-2-yl)-3-oxopropyl]amino]-3-oxopropoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid
Canonical SMILES
C1C2=CC=CC=C2C#CC3=CC=CC=C3N1C(=O)CCNC(=O)CCOCCOCCOCCOCCOCCC(=O)O
InChI
InChI=1S/C32H40N2O9/c35-30(12-15-39-17-19-41-21-23-43-24-22-42-20-18-40-16-13-32(37)38)33-14-11-31(36)34-25-28-7-2-1-5-26(28)9-10-27-6-3-4-8-29(27)34/h1-8H,11-25H2,(H,33,35)(H,37,38)
InChIKey
IBWIRDQMNBYUPH-UHFFFAOYSA-N
Solubility
10 mm in DMSO
Appearance
Solid
Shelf Life
≥ 2 years
Shipping
Room temperature, or blue ice upon request.
Storage
Store at -5°C,keep in dry and avoid sunlight.
Form
Solid

DBCO-PEG5-acid, a versatile chemical linker with multifaceted uses in bioconjugation and biochemistry, boasts a range of applications:

Click Chemistry: At the forefront of chemical innovation, DBCO-PEG5-acid plays a pivotal role in click chemistry, particularly in the realm of strain-promoted azide-alkyne cycloaddition (SPAAC) reactions. This chemical marvel facilitates the efficient and selective conjugation of biomolecules, such as proteins and nucleic acids, in the absence of copper catalysts. By enabling the creation of stable, covalently-linked bioconjugates, this method revolutionizes biochemical assays and therapeutic applications with unparalleled precision and reliability.

Drug Delivery Systems: In the realm of pharmaceuticals, DBCO-PEG5-acid emerges as a game-changer, enhancing the solubility and stability of drug delivery systems. Through the conjugation of DBCO-PEG5-acid with therapeutic molecules, researchers elevate the pharmacokinetic properties while reducing immunogenicity. This innovative approach not only enhances targeted drug delivery but also holds the promise of minimizing side effects and optimizing therapeutic outcomes.

Diagnostic Imaging: Harnessing the power of molecular imaging, DBCO-PEG5-acid serves as a key player in attaching imaging probes to specific targets within the body. Leveraging click chemistry, this compound facilitates the labeling of antibodies or peptides with fluorescent dyes or radiolabels, revolutionizing the precision and sensitivity of diagnostic imaging techniques. This advancement aids in early disease detection and monitoring, ushering in a new era of diagnostic accuracy and efficiency.

Surface Functionalization: In the domain of material science, DBCO-PEG5-acid shines bright as a tool for surface functionalization, rendering surfaces and materials amenable to a myriad of biological applications. Whether applied to nanoparticles, microarrays, or biosensors, DBCO-PEG5-acid enables the modification of surfaces with specific biological molecules. This tailored approach enhances interactions between modified surfaces and biological targets, boosting the performance and specificity of biosensing and diagnostic devices to new heights of effectiveness and efficiency.

The molarity calculator equation

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

The dilution calculator equation

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

This equation is commonly abbreviated as: C1V1 = C2V2

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