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.

Search Within Results

1,276 – 1,290 of 5,231 results

1,276

eMolecules Mal-PEG1-Val-Cit-PAB-PNP | 2249935-92-8 | | 250mg

Broadpharm | Mal-PEG1-Val-Cit-PAB-PNP | 250mg | 462125556 | BP-24314 | 98.000 | 2249935-92-8 | | 739.739 | C34H41N7O12

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

Pricing & Availability

1,277

eMolecules Cy5-PEG5-amine HCl salt | | | 25mg

Broadpharm | Cy5-PEG5-amine HCl salt | 25mg | 263744691 | BP-22347 | 96.000 | | | 817.930 | C44H66Cl2N4O6

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

Pricing & Availability

1,278

eMolecules BDP FL-PEG4-amine TFA salt | 2183473-14-3 | | 100mg

Broadpharm | BDP FL-PEG4-amine TFA salt | 100mg | 462125625 | BP-23885 | 98.000 | 2183473-14-3 | | 510.390 | C24H37BF2N4O5

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

Pricing & Availability

1,279

eMolecules Broadpharm / Iodoacetamido-PEG3-NHS ester / 50mg / 784455349 / BP-29931 / 95.000 / 2512227-27-7 / [null] / 486.259 / C15H23IN2O8

Broadpharm / Iodoacetamido-PEG3-NHS ester / 50mg / 784455349 / BP-29931 / 95.000 / 2512227-27-7 / [null] / 486.259 / C15H23IN2O8

Pricing & Availability

1,280

MOLECULAR DEPOT LLC Pepsin Digested BSA - 50 mL

Pepsin Digested BSA consists of an enzyme-hydrolyzed version of BSA with various applications in biochemistry reagents formulation and more Pepsin-hydrolyzed BSA consists of a collection of small peptides that can minimize non-specific interactions For in vitro research use only

Pricing & Availability

1,281

Worthington Biochemical Corporation COLLAGENASE TYPE 4 1G

Collagenase, Type 4, 1 gm, Source:Clostridium histolyticum, Minimum Activity:=160 units per mg dry weight, Suggested for pancreatic islet primary isolation. A dialyzed, lyophilized powder. Store at 2-8degreeC

Pricing & Availability

1,282

Medchemexpress LLC MEDCHEMEXPRESS LLC

NC3943628 N-MAL-N-BIS PEG2-NHS 25MG

Pricing & Availability

1,283

Sigma Aldrich Fine Chemicals Biosciences Protease from Bacillus licheniformis, 9014-01-1, MFCD00132092, 250mg

Type VIII, lyophilized powder, 7-15 units/mg solid, Synonym: Proteinase from Bacillus licheniformis, Subtilisin A. The enzyme is found to be stable at pH 8-10, retaining activity of up to 90% for 24 hours. It shows maximum activity at temperatures between 55-60 °C.