Product Data Sheet

NH2-PEG1-Val-Cit-PAB-OH

Catalog No. A43420

main product photo
NH2-PEG1-Val-Cit-PAB-OH is a cleavable antibody-drug conjugate (ADC) linker designed for efficient payload delivery. This reagent features a primary amine, a hydrophilic PEG spacer, a Val-Cit dipeptide, and a PAB group, enabling versatile coupling reactions with carboxylic acids, ketones, and aldehydes. The Val-Cit dipeptide undergoes proteolytic cleavage within cells, facilitating the release of drug payloads through an elimination mechanism associated with the PAB structure. This compound is ideal for ADC development and other related bioconjugation applications.
Chemical Information
Catalog NumA43420
M. Wt494.58
FormulaC23H38N6O6
Purity>98%
Storageat -20 °C 3 years (powder form); at -20 °C 6 months (Solution base)
CAS No.2055024-63-8
Synonyms
SMILESOCC(C=C1)=CC=C1NC([C@H](CCCNC(N)=O)NC([C@H](C(C)C)NC(CCOCCN)=O)=O)=O
Biological Activity
DescriptionNH2-PEG1-Val-Cit-PAB-OH is a cleavable antibody-drug conjugate (ADC) linker designed for efficient payload delivery. This reagent features a primary amine, a hydrophilic PEG spacer, a Val-Cit dipeptide, and a PAB group, enabling versatile coupling reactions with carboxylic acids, ketones, and aldehydes. The Val-Cit dipeptide undergoes proteolytic cleavage within cells, facilitating the release of drug payloads through an elimination mechanism associated with the PAB structure. This compound is ideal for ADC development and other related bioconjugation applications.
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SHIPPING AND STORAGE
Adooq products are transported at room temperature. If you receive the product at room temperature, please rest assured, the Adooq Quality Inspection Department has conducted experiments to verify that the normal temperature placement of one month will not affect the biological activity of powder products. After collecting, please store the product according to the requirements described in the datasheet. Most Adooq products are stable under the recommended conditions.