Product Data Sheet

PTDA-PEG4-azide

Catalog No. A42845

main product photo
PTDA-PEG4-azide is a cleavable 4 unit polyethylene glycol (PEG) linker designed for the construction of antibody-drug conjugates (ADCs). This linker contains an azide functional group, enabling it to participate in copper-catalyzed azide-alkyne cycloaddition (CuAAc) with alkyne-containing molecules. Additionally, PTDA-PEG4-azide can undergo strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules featuring DBCO or BCN groups, making it a versatile tool in chemical biology and drug development applications.
Chemical Information
Catalog NumA42845
M. Wt539.54
FormulaC22H33N7O9
Purity>98%
Storageat -20 °C 3 years (powder form); at -20 °C 6 months (Solution base)
CAS No.2639395-40-5
SynonymsPTAD-PEG4-N3
SMILESO=C(NNC1=O)N1C2=CC=C(OCCNC(CCOCCOCCOCCOCCN=[N+]=[N-])=O)C(OC)=C2
Biological Activity
DescriptionPTDA-PEG4-azide is a cleavable 4 unit polyethylene glycol (PEG) linker designed for the construction of antibody-drug conjugates (ADCs). This linker contains an azide functional group, enabling it to participate in copper-catalyzed azide-alkyne cycloaddition (CuAAc) with alkyne-containing molecules. Additionally, PTDA-PEG4-azide can undergo strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules featuring DBCO or BCN groups, making it a versatile tool in chemical biology and drug development applications.
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.
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.