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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:
1,561 – 1,575 of 5,232 results
1,561

1 CLICK CHEMISTRY HYDROXY-PEG3-NHS-100MG

Hydroxy-PEG3-NHS 100MG

ENCOMPASS
1,562

Medchemexpress LLC Hemtac Wee1 Degrader-1 50Mg | HY-173320
SDP

Hemtac Wee1 Degrader-1 50Mg

ENCOMPASS
1,563

BROADPHARM N-NHS ESTER-PEG3-N-BIS 50MG

NC2338661 N-NHS ESTER-PEG3-N-BIS 50MG

ENCOMPASS
1,564

BROADPHARM DBCO-PEG4-AMINE 100MG

NC2338659 DBCO-PEG4-AMINE 100MG

ENCOMPASS
1,565

Vector Laboratories RABBIT PEG AB FITC 100UL

NC3401586 RABBIT PEG AB FITC 100UL

ENCOMPASS
1,566

AGILENT TECHNOLOGIES PEG NOMINAL MP 13K 1G-1/UN

NC2684861 PEG NOMINAL MP 13K 1G-1/UN

ENCOMPASS
1,567

eMolecules​ Broadpharm / DBCO-NHCO-PEG4-acid / 25mg / 353441826 / BP-23760 / / 2110448-99-0 / MFCD31380393 / 552.624 / C30H36N2O8

Broadpharm / DBCO-NHCO-PEG4-acid / 25mg / 353441826 / BP-23760 / / 2110448-99-0 / MFCD31380393 / 552.624 / C30H36N2O8

ENCOMPASS_PREFERRED
1,568

eMolecules​ DBCO-PEG4-NHS ESTER 100MG

5000190907 DBCO-PEG4-NHS ESTER 100MG

ENCOMPASS_PREFERRED
1,569

AVANTI POLAR LIPIDS INC DMG-PEG 2000 -AZIDE
SDP

NC3358811 DMG-PEG 2000 -AZIDE

ENCOMPASS
1,570

BROADPHARM TCO-PEG4-NHS ESTER 100MG

NC2074609 TCO-PEG4-NHS ESTER 100MG

ENCOMPASS
1,571

Avanti Polar Lipids 18 0 PEG3000 PE
SDP

NC3353146 18 0 PEG3000 PE

ENCOMPASS
1,572

ACROBiosystems SARS-CoV-2 (COVID-19) Papain-like Protease Protein, His Tag

Recombinant Protein;1MG;SARS-CoV-2 Papain-like Protease, His Tag (PAE-C5148) is expressed from E.coli cells. It contains AA Glu 746 - Lys 1060 (Accession # YP_009725299.1).;This protein carries a polyhistidine tag at the N-terminus. The protein has a calculated MW of 37.6 kDa. The protein migrates as 35-37 kDa under reducing (R) condition (SDS-PAGE).

ENCOMPASS_PREFERRED
1,573

Medchemexpress LLC Dspe-peg-cooh (mw 5000) | 98.1% | 5000 (Average) | 25 MG
SDP

DSPE-PEG-COOH (MW 5000) is a PEG lipid designed to enhance the delivery efficiency and tissue specificity of poorly soluble drugs. It is suitable for use in drug delivery research.

  • Can improve delivery efficiency of poorly soluble drugs
  • Enhances tissue specificity
  • White to off-white solid appearance
  • Available in various quantities for research use

ENCOMPASS_PREFERRED
1,574

ACROBiosystems SARS-CoV-2 (COVID-19) Papain-like Protease Protein, His Tag

Recombinant Protein;100UG;SARS-CoV-2 Papain-like Protease, His Tag (PAE-C5148) is expressed from E.coli cells. It contains AA Glu 746 - Lys 1060 (Accession # YP_009725299.1).;This protein carries a polyhistidine tag at the N-terminus. The protein has a calculated MW of 37.6 kDa. The protein migrates as 35-37 kDa under reducing (R) condition (SDS-PAGE).

ENCOMPASS_PREFERRED
1,575

eMolecules​ Broadpharm / DSPE-PEG-endo-BCN MW 2000 / 5mg / 784454961 / BP-29789 / 90.000 / / [null] / 1011.373 / C55H99N2O12P

Broadpharm / DSPE-PEG-endo-BCN MW 2000 / 5mg / 784454961 / BP-29789 / 90.000 / / [null] / 1011.373 / C55H99N2O12P

ENCOMPASS_PREFERRED