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Medchemexpress LLC Propanoic acid, 3-[2-[2-[(4-formylbenzoyl)amino]ethoxy]ethoxy]-, 2,5-dioxo-1-pyrrolidinyl ester | 1807521-07-8 | 98.5% | 406.39 | C19H22N2O8 | 250 MG
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Supplier:  Medchemexpress LLC HY130104250MG

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Ald-Ph-amido-PEG2-C2-NHS ester is a noncleavable two-unit polyethylene glycol (PEG) linker designed for antibody-drug conjugation (ADC). It features an activated N-hydroxysuccinimide (NHS) ester for amine coupling and a para-formylbenzoyl aldehyde for conjugation chemistry. The product is supplied as a colorless to light-yellow liquid with high purity and is intended for research use.

  • Noncleavable two-unit PEG linker suitable for ADC construction.
  • NHS ester for efficient amine coupling.
  • Aldehyde (formyl) functional group for site-specific conjugation.
  • High purity (approximately 98.5%).
  • Liquid, colorless to light yellow appearance.
  • Molecular weight 406.39 and formula C19H22N2O8.
  • Storage: pure form -20°C; in solvent -80°C for 6 months, -20°C for 1 month.

Catalog No. 50-002-03957


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