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Protein Modification Reagents

Chemical agents used to modify the amino acid side chains of proteins in order to alter their native charges, block or expose reactive binding sites, inactivate functional groups, and change functional groups to create targets for crosslinking and labeling.
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Keyword Search:
3,166 – 3,180 of 5,664 results
3,166

BROADPHARM MAL-PEG4-NHS ESTER 500MG

NC1666660 MAL-PEG4-NHS ESTER 500MG

ENCOMPASS
3,167

Medchemexpress LLC MEDCHEMEXPRESS LLC
SDP

5000379485 HYNIC-PEG2-DBCO 50MG

ENCOMPASS_PREFERRED
3,168

Medchemexpress LLC BTK degrader-1 | 2377645-56-0 | 99.4% | 925.03 | 5 MG
SDP

BTK degrader-1 is a Bruton's tyrosine kinase (BTK) bifunctional degrader that can be conjugated with CD79b. It has an anti-tumor effect.

  • For research use only
  • To be handled by experienced personnel in appropriately equipped and authorized facilities
  • Not fully validated for medical applications

ENCOMPASS_PREFERRED
3,169

eMolecules​ 1202761-21-4 | Medchem Express | Biotinyl-NH-PEG3-C3-amido-C3-COOH | 50mg | 721772050 | HY-130142A | 560.71 | C25H44N4O8S

ChemScene | 3-(4-Bromo-3-fluoro-phenyl)-propionic acid | 100mg | 572181076 | CS-0059887 | 127425-80-3 | MFCD18391366 | 247.063 | C9H8BrFO2

If you are unable to find the chemical you are looking for, make sure you are logged into your fishersci.com account and click on the following link:
eMolecules Building Block Tool

ENCOMPASS_PREFERRED
3,170

Medchemexpress LLC MEDCHEMEXPRESS LLC
SDP

5000669057 FITC-PEG-NHS MW 100 100MG

ENCOMPASS_PREFERRED
3,171

Medchemexpress LLC MEDCHEMEXPRESS LLC
SDP

5000669116 CY7.5-PEG-DSPE MW 2 10MG

ENCOMPASS_PREFERRED
3,172

eMolecules​ Biotin-PEG4-STP Ester | Broadpharm |719.720 | C27H37F4N3O11S2 | 0.000 | OS(=O)(=O)c1c(F)c(F)c(OC(=O)CCOCCOCCOCCOCCNC(=O)CCCC[C@@H]2SC[C@@H]3NC(=O)N[C@H]23)c(F)c1F | 5mg | 795362059

Biotin-PEG4-STP Ester | Broadpharm |719.720 | C27H37F4N3O11S2 | 0.000 | OS(=O)(=O)c1c(F)c(F)c(OC(=O)CCOCCOCCOCCOCCNC(=O)CCCC[C@@H]2SC[C@@H]3NC(=O)N[C@H]23)c(F)c1F | 5mg | 795362059

ENCOMPASS_PREFERRED
3,173

Cayman Chemical PomalIdomIde-d5 500ug
SDP

An internal standard for the quantification of pomalidomide by GC- or LC-MS

ENCOMPASS_PREFERRED
3,174

Medchemexpress LLC Pomalidomide-PEG4-C2-NH2 | 2225940-52-1 | 95.1% | 492.52 | 50 MG
SDP

This synthesized E3 ligase ligand-linker conjugate incorporates a Pomalidomide-based cereblon ligand and a 4-unit PEG linker, utilized in PROTAC technology.

  • Synthesized E3 ligase ligand-linker conjugate
  • Incorporates a cereblon ligand
  • Features a 4-unit PEG linker
  • Used in PROTAC technology

ENCOMPASS_PREFERRED
3,175

Cayman Chemical PomalIdomIde 4-PEG5-amInh 25mg
SDP

A PEGylated form of pomalidomide; has been conjugated to various ligands in the development of PROTACs

ENCOMPASS_PREFERRED
3,176

Medchemexpress LLC MEDCHEMEXPRESS LLC
SDP

5000701308 DBCO-NHCO-PEG4-AMINE 100MG

ENCOMPASS_PREFERRED
3,177

Medchemexpress LLC MEDCHEMEXPRESS LLC
SDP

5000701058 N3-PEG4-C2-NH2 100MG

ENCOMPASS_PREFERRED
3,178

Medchemexpress LLC MEDCHEMEXPRESS LLC
SDP

5000669095 RB-PEG-RB MW 20000 100MG

ENCOMPASS_PREFERRED
3,179

Medchemexpress LLC MEDCHEMEXPRESS LLC
SDP

5000669130 FITC-PEG-DBCO MW 50 100MG

ENCOMPASS_PREFERRED
3,180

Medchemexpress LLC MEDCHEMEXPRESS LLC
SDP

5000669133 TAT-PEG-CY3 10MG

ENCOMPASS_PREFERRED