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Medchemexpress LLC Cyclooctyne-O-NHS ester | 1425803-45-7 | MFCD28898688 | 95.0% | 279.29 g/mol | C14H17NO5 | 1 G
SDP

Supplier:  Medchemexpress LLC HY1265171G

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Cyclooctyne-O-NHS ester is an activated N-hydroxysuccinimide ester of a cyclooctyne derivative that installs a strained alkyne handle onto primary amines for bioconjugation. It is used in laboratory research to enable copper-catalyzed or strain-promoted azide-alkyne cycloaddition for attaching payloads, labels, or linkers.

  • Reacts with primary amines to form amide bonds.
  • Installs a strained cyclooctyne handle for copper-catalyzed or strain-promoted azide-alkyne cycloaddition.
  • Useful for antibody-drug conjugate linker installation and general bioconjugation workflows.
  • Commonly supplied in milligram to gram quantities and listed at approximately 95.0% purity.
  • Molecular weight 279.29 g/mol; intended for research use only.

Catalog No. 50-002-04282


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