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Medchemexpress LLC M-PEG6-NHS ester | 1449390-12-8 | ≥97.0% | 421.44 g/mol | C18H31NO10 | 100 MG
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Supplier:  Medchemexpress LLC HY133066100MG

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m-PEG6-NHS ester is a non-cleavable, 6-unit polyethylene glycol (PEG) linker bearing an N-hydroxysuccinimide (NHS) activated ester. It provides a hydrophilic spacer and an activated coupling group for selective amine conjugation, and is commonly used in antibody-drug conjugate (ADC) development, PROTAC assembly, and general bioconjugation.

  • Non-cleavable 6-unit PEG linker providing a hydrophilic spacer.
  • Activated NHS ester for selective amine coupling.
  • High purity suitable for bioconjugation (≥97.0%).
  • Colorless to light yellow liquid; density approximately 1.21 g/cm3.
  • Stable under cold storage: pure form -20°C (3 years) or 4°C (2 years).
  • Available in lab-scale (100 mg) up to larger quantities (quote for bulk sizes).

Catalog No. 50-002-03320


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