Azide-Dap(m-PEG4)-Val-Cit-PAB(m-PEG4) Alexa Fluor 488 339 SMILES OCCCCOC1=C2C(=O)N(C3CCC(=O)NC3=O)C(=O)C2=CC=C1 Purity (HPLC)

339 SMILES OCCCCOC1=C2C(=O)N(C3CCC(=O)NC3=O)C(=O)C2=CC=C1 Purity (HPLC) >= 95% Shipping Conditions Room temperature Storage Conditions Refrigerated Shelf Life 12 months after the date of delivery Regulatory Statement For Research Use Only

It reacts with primary amines via carbodiimide activation of the carboxylic acid

Product Name Azide-Lys(m-PEG4)-Val-Cit-PAB(m-PEG4)-MMAE Synonyms CAS Number Related CAS Molecular Formula C84H141N15O23 Molecular Weight 1729

a Mal-Propionyl-Dap(m-PEG4) moiety replaces the conventional maleimidocaproyl (MC) unit to enhance aqueous solubility

and relatively pH-insensitive fluorescence

Azide-Dap(m-PEG4)-Val-Cit-PAB(m-PEG4) Alexa Fluor 488 339 SMILES OCCCCOC1=C2C(=O)N(C3CCC(=O)NC3=O)C(=O)C2=CC=C1 Purity (HPLC)SOLU KNEX cleavable linker features a Val Cit dipeptide. In this product, a Azide Dap(m PEG4) moiety replaces the conventional maleimidocaproyl (MC) unit to enhance aqueous solubility. The azide functional group is widely utilized in bioconjugation via click chemistry to enable efficient and selective attachment of biomolecules. Additionally, m PEG4 is attached to the commonly used self immolative para aminobenzyl (PAB) moiety to further increase