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Medchemexpress LLC Mal-PEG8-Phe-Lys-PAB-Exatecan TFA | 2679821-44-2 | 98.7% | 1434.56 g/mol | C73H92FN9O20 | 10 MG
Supplier: Medchemexpress LLC HY148380A10MG
Mal-PEG8-Phe-Lys-PAB-Exatecan TFA is a drug-linker conjugate for antibody-drug conjugate (ADC) research that links a cleavable Phe-Lys-PAB linker and an 8-unit PEG spacer to the camptothecin-derived toxin exatecan, supplied as the trifluoroacetate (TFA) salt. The reagent is provided as a solid in small research pack sizes and is intended for conjugation chemistry, payload evaluation, and linker optimization in preclinical workflows.
- Contains a cleavable Phe-Lys-PAB linker for protease-triggered payload release.
- Includes a PEG8 spacer to improve solubility and reduce aggregation.
- Features a maleimide group for thiol-selective conjugation.
- Payload is a camptothecin-derived exatecan presented as a TFA salt.
- High purity suitable for research applications.
- Provided in small pack sizes for preclinical and chemical biology use.
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