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

CEM Corporation Rink Amide ProTide Resin (LL), 5 g

ProTide resins contain an ideal PEG and polystyrene core leading to an optimized SPPS environment. Unmatched performance for routine synthesis of long (> 30 amino acids) or difficult peptide amides. Can be used in place of PAL or other Rink Amide resins.

ENCOMPASS
1,562

eMolecules​ Broadpharm / Ald-Ph-PEG5-azide / 100mg / 573896581 / BP-23780 / / 2566404-73-5 / [null] / 438.481 / C20H30N4O7

Broadpharm / Ald-Ph-PEG5-azide / 100mg / 573896581 / BP-23780 / / 2566404-73-5 / [null] / 438.481 / C20H30N4O7

ENCOMPASS_PREFERRED
1,563

CEM CORPORATION RINK PROTIDE RESIN LL 100G

501877767 RINK PROTIDE RESIN LL 100G

ENCOMPASS
1,564

Sigma Aldrich Fine Chemicals Biosciences Protease from Bacillus licheniformis Type VIII, lyophilized powder, 7-15 units/mg solid | 9014-01-1 | MFCD00132092 | 100MG

Protease from Bacillus licheniformis Type VIII, lyophilized powder, 7-15 units/mg solid | 9014-01-1 | MFCD00132092 | 100MG

ENCOMPASS
1,565

Medchemexpress LLC Biotin-PEG3-CONH-Ph-CF3-diazirine, 10mg
SDP

Biotin-PEG3-CONH-Ph-CF3-diazirine is a biotin labeled PEG3 derivative. Biotin-PEG3-CONH-Ph-CF3-diazirine can be used for protein labeling.

ENCOMPASS_PREFERRED
1,566

Nanocs Silane PEG, mPEG-Silane, MW 5000, 100 mg

Silane PEG, mPEG-Silane, MW 5000, 100 mg.

ENCOMPASS
1,567

Avanti Polar Lipids 1,2-distearoyl-sn-glycero-3-phosphoethanolamine-N-[biotinyl(polyethylene glycol)-2000] (ammonium salt), 385437-57-0, 10 mg
SDP

Formula Weight: 3016.781, Purity >99%.

ENCOMPASS
1,568

eMolecules​ Broadpharm / DOPE-PEG-Fluor 555 MW 5000 / 5mg / 798870881 / BP-40350 / 90.000 / / [null] / 1646.080 / C78H125N4O23PS4

Broadpharm / DOPE-PEG-Fluor 555 MW 5000 / 5mg / 798870881 / BP-40350 / 90.000 / / [null] / 1646.080 / C78H125N4O23PS4

ENCOMPASS_PREFERRED
1,569

eMolecules​ Broadpharm / Mal-Amide-PEG4-Val-Cit-PAB-OH / 50mg / 798870853 / BP-40342 / 95.000 / 1949793-41-2 / [null] / 777.873 / C36H55N7O12

Broadpharm / Mal-Amide-PEG4-Val-Cit-PAB-OH / 50mg / 798870853 / BP-40342 / 95.000 / 1949793-41-2 / [null] / 777.873 / C36H55N7O12

ENCOMPASS_PREFERRED
1,570

eMolecules​ Broadpharm / Methyltetrazine-PEG4-STP Ester / 10mg / 795362051 / BP-40299 / / / [null] / 686.560 / C26H27F4N4NaO10S

Broadpharm / Methyltetrazine-PEG4-STP Ester / 10mg / 795362051 / BP-40299 / / / [null] / 686.560 / C26H27F4N4NaO10S

ENCOMPASS_PREFERRED
1,571

Akina Inc Poly(lactide-co-caprolactone)-b-Poly(ethylene glycol)-b-Poly(lactide-co-caprolactone) (per g)
SDP

PLCL-PEG-PLCL (Mw ~1600:1500:1600 Da) CL:LA 75:25 Poly(lactide-co-caprolactone)-b-Poly(ethylene glycol)-b-Poly(lactide-co-caprolactone) (per g)

ENCOMPASS
1,572

eMolecules​ Broadpharm / 14-(Amine-PEG5-ethylcarbamoyl)tridecanoic-t-butyl ester / 100mg / 784455389 / BP-29942 / 95.000 / / [null] / 576.816 / C30H60N2O8

Broadpharm / 14-(Amine-PEG5-ethylcarbamoyl)tridecanoic-t-butyl ester / 100mg / 784455389 / BP-29942 / 95.000 / / [null] / 576.816 / C30H60N2O8

ENCOMPASS_PREFERRED
1,573

eMolecules​ Broadpharm / 20-(Amine-PEG3-ethylcarbamoyl)nonadecanoic-t-butyl ester / 100mg / 784455341 / BP-29929 / 95.000 / / [null] / 572.872 / C32H64N2O6

Broadpharm / 20-(Amine-PEG3-ethylcarbamoyl)nonadecanoic-t-butyl ester / 100mg / 784455341 / BP-29929 / 95.000 / / [null] / 572.872 / C32H64N2O6

ENCOMPASS_PREFERRED
1,574

CONJU PROBE LLC

NC3918462 MAL-PEG4-PEG3-DBCO-PEG3-TCO

ENCOMPASS
1,575

ACROBiosystems HRV-3C Protease Cleavage Enzyme, GST Tag (active enzyme)

Recombinant Protein;5000U;The enzyme recognizes the cleavage site: Leu-Glu-Val-Leu-Phe-Gln-↓-Gly-Pro. ;HRV-3C Protease Cleavage Enzyme, GST Tag is a recombinant form of human rhinovirus (HRV) type 14 3C protease produced in Escherichia coli cells at ACRObiosystems. ;This protein carries a GST tag at the N-terminus. The protein has a calculated MW of 46.0 kDa. The protein migrates as 44-46 kDa under reducing (R) condition (SDS-PAGE).

ENCOMPASS_PREFERRED