Boc-PEG2-Val-Cit-PAB-OH
Catalog No. A43443

Boc-PEG2-Val-Cit-PAB-OH is an enzyme-cleavable linker designed for antibody-drug conjugates (ADCs). The compound features a Boc-protected amine, a flexible PEG spacer, and a Val-Cit-PAB dipeptide, facilitating targeted delivery. The benzylic alcohol on the PAB moiety allows for the attachment of reactive groups for conjugation with drug payloads. Upon exposure to acidic conditions, the Boc group is removed to yield a primary amine for subsequent coupling reactions. The Val-Cit-PAB component is readily cleaved by cellular proteases, enabling the efficient release of therapeutic agents within target cells.
Chemical Information
| Catalog Num | A43443 |
|---|---|
| M. Wt | 638.75 |
| Formula | C30H50N6O9 |
| Purity | >98% |
| Storage | at -20 °C 3 years (powder form); at -20 °C 6 months (Solution base) |
| CAS No. | 2055024-55-8 |
| Synonyms | |
| SMILES | OCC(C=C1)=CC=C1NC([C@H](CCCNC(N)=O)NC([C@H](C(C)C)NC(CCOCCOCCNC(OC(C)(C)C)=O)=O)=O)=O |
Biological Activity
| Description | Boc-PEG2-Val-Cit-PAB-OH is an enzyme-cleavable linker designed for antibody-drug conjugates (ADCs). The compound features a Boc-protected amine, a flexible PEG spacer, and a Val-Cit-PAB dipeptide, facilitating targeted delivery. The benzylic alcohol on the PAB moiety allows for the attachment of reactive groups for conjugation with drug payloads. Upon exposure to acidic conditions, the Boc group is removed to yield a primary amine for subsequent coupling reactions. The Val-Cit-PAB component is readily cleaved by cellular proteases, enabling the efficient release of therapeutic agents within target cells. |
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RETURN POLICY
Adooq’s Unconditional Return Policy ensures a smooth online shopping experience for our customers. If you are in any way unsatisfied with your purchase, you may return any item(s) within 7 days of receiving it. In the event of product quality issues, either protocol related or product related problems, you may return any item(s) within 365 days from the original purchase date. Please follow the instructions below when returning products.
Adooq’s Unconditional Return Policy ensures a smooth online shopping experience for our customers. If you are in any way unsatisfied with your purchase, you may return any item(s) within 7 days of receiving it. In the event of product quality issues, either protocol related or product related problems, you may return any item(s) within 365 days from the original purchase date. Please follow the instructions below when returning products.
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.
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.


