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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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Search Within Results
Keyword Search:
2,131 – 2,145 of 5,237 results
2,131

eMolecules​ Meo-dpeg(4)-nh2 | 85030-56-4 | 1G | Purity: 96%

Combi-Blocks | Meo-dpeg(4)-nh2 | 1G | 85030-56-4 | MFCD11041099

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
2,132

Medchemexpress LLC MEDCHEMEXPRESS LLC
SDP

5000380511 DSPE-PEG2-MAL 100MG

ENCOMPASS_PREFERRED
2,133

Medchemexpress LLC MEDCHEMEXPRESS LLC
SDP

5000596836 BIOTIN-PEG8-ALKYNE 5MG

ENCOMPASS_PREFERRED
2,134

eMolecules​ Broadpharm / BDP FL-PEG5-acid / 1mg / 340376963 / BP-23499 / 98.000 / 2093197-98-7 / MFCD30723280 / 583.440 / C27H40BF2N3O8

Broadpharm / BDP FL-PEG5-acid / 1mg / 340376963 / BP-23499 / 98.000 / 2093197-98-7 / MFCD30723280 / 583.440 / C27H40BF2N3O8

ENCOMPASS_PREFERRED
2,135

Cusabio Technology LLC CUSABIO TECHNOLOGY LLC
SDP

NC3967743 SMPDL3A CYCLIC GMP-AMP 20UG

ENCOMPASS_PREFERRED
2,136

Broadpharm BROADPHARM

NC3967776 MAL-PEG6-NHS ESTER 500MG

ENCOMPASS
2,137

Broadpharm BROADPHARM

NC3967779 MAL-PEG8-NHS ESTER 500MG

ENCOMPASS
2,138

US Biomax Inc TISSUEARRAY COM LLC

NC3969201 GASTRIC CARCINOMA GASTRITIS A

ENCOMPASS
2,139

1 CLICK CHEMISTRY TOS-PEG2-CH2COOTBU-1G

NC2750433 TOS-PEG2-CH2COOTBU-1G

ENCOMPASS
2,140

Broadpharm M-PEG-MAL MW 5000 5G

NC2750593 M-PEG-MAL MW 5000 5G

ENCOMPASS
2,141

Medchemexpress LLC Rhodamine B PEG2-NH2 | 95.3% | 566.13 g/mol | C32H40ClN3O4 | 5 MG
SDP

Rhodamine B PEG2-NH2 is a PEG-based PROTAC linker providing a PEG2 spacer with a terminal amine and a Rhodamine B fluorophore for use in PROTAC synthesis and fluorescence-conjugation workflows.

  • PEG-based linker suitable for PROTAC synthesis.
  • Contains Rhodamine B dye for fluorescence labeling.
  • Molecular formula C32H40ClN3O4; molecular weight 566.13 g/mol.
  • High purity of 95.3%.
  • Available in research pack sizes starting at 5 mg.
  • Recommended storage: powder at -20°C for long-term or 4°C for up to two years.

ENCOMPASS_PREFERRED
2,142

eMolecules​ Broadpharm / DBCO-PEG5-TFP Ester / 10mg / 795362010 / BP-40285 / / / [null] / 744.737 / C38H40F4N2O9

Broadpharm / DBCO-PEG5-TFP Ester / 10mg / 795362010 / BP-40285 / / / [null] / 744.737 / C38H40F4N2O9

ENCOMPASS_PREFERRED
2,143

Medchemexpress LLC MEDCHEMEXPRESS LLC
SDP

5000596579 DBCO-PEG3-GLU-VAL-CI 1MG

ENCOMPASS_PREFERRED
2,144

MilliporeSigma FMOC-NH-PEG4-COOH (19 ATOMS)

Fmoc-NH-PEG4-COOH (19 atoms), Calbiochem

ENCOMPASS
2,145

Worthington Biochemical Corporation WORTHINGTON BIOCHEMICAL CORPORATION
SDP

NC3988820 TRYPSIN MODIFIED 4X100UG

ENCOMPASS