Date published: 2026-4-28

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CruzQuench™ 2 maleimide

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Alternate Names:
CQ™ 2 maleimide
Application:
CruzQuench™ 2 maleimide is a thiol-reactive peptide and oligonucleotide label
Molecular Weight:
504.6
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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CQ2 is designed to be a superior quencher to FAM, HEX, TET, JOE, CFLsm2 and rhodamine 6G. CQ2 has (a). much stronger absorption; (b). much higher quenching efficiency; and (c). versatile reactive forms with desired solubility for labeling oligonucleotides and peptides. This CQ2 product is primarily used for labeling peptides. It is also used for post-labeling of thiol-modified oligonucleotides.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

CruzQuench™ 2 maleimide, 5 mg

sc-362636
5 mg
$234.00