Fisher Scientific
Products
Protein Analysis Reagents
Crosslinking, Labeling and Protein Modification
Protein Modification Reagents

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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Alcalase Enzyme, Bacillus licheniformis (1)
Alkylating Reagent (2)
Amine Compound (13)
Aminopeptidase (3)
Angiotensin Converting Enzyme (ACE) (2)
Calbiochem BAPTA/AM (1)
Calbiochem Cleland’s Reagent (11)
Calbiochem DM-NITROPHEN Reagent (1)
Calbiochem EDTA (3)
Calbiochem EGTA/AM (1)
Calbiochem PIH (1)
Calbiochem SPUTOLYSIN Reagent (1)
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Chymotrypsin, menschliche Pankreas (1)
Coupling Catalyst (1)
Crosslinker (4)
Cysteine Hydrochloride (1)
DTNB (1)
Dipeptidyl Peptidase IV (1)
Dipeptidylpeptidase IV (1)
Disulfide Reducing Reagent (7)
Dithiothreitol (3)
Elastase (4)
Elman's Reagent (1)
Endoglycosidase H (2)
Endopeptidase (1)
Endoproteinase (4)
Fetuin (1)
Ficin (1)
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Hydroxylamine Hydrochloride (1)
Iodoacetic Acid (1)
Lysine (2)
Maleimide Reagent (2)
Mercaptoethanol (1)
Mercaptoethylamine Hydrochloride (1)
Methyl Methanethiosulfonate (1)
NEM (1)
NHS-Ester Reagent (7)
PNGase F Glycan Cleavage Kit (1)
Papain (1)
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Pepstatin (1)
Protease (18)
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Protein Delivery Reagent (1)
Proteinase K (8)
QuikEase Kit (1)
Reductant Column (1)
Sodium Meta-Periodate (1)
Sulfo-NHS-Acetate (1)
Thiol Assay Kit (1)
Thiol Compound (2)
Thiol and Sulfide Quantitation Kit (1)
Thiophilic Adsorption Kit (1)
Thrombin Purification Kit (1)
Trypsin (11)
Trypsin-EDTA (1)
Urea (2)
beta Lactamase (1)

Chemical Reactivity

Aldehyde (5)
Amine (16)
Carboxylic Acid (2)
Ketone (4)
Metal Surface (1)
Thiol (5)

Spacer

12 ethylene glycol units (9)
24 ethylene glycol units (5)
4 ethylene glycol units (6)
8 ethylene glycol units (4)
Long, PEGylated (1)
Medium (10 to 30 Å) (2)
Short (<10 Å) (5)

Crosslinker Type

Heterobifunctional (4)

Quantity

5 mL (1)

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Product Type

Alcalase Enzyme, Bacillus licheniformis (1)
Alkylating Reagent (2)
Amine Compound (13)
Aminopeptidase (3)
Angiotensin Converting Enzyme (ACE) (2)
Calbiochem BAPTA/AM (1)
Calbiochem Cleland’s Reagent (11)
Calbiochem DM-NITROPHEN Reagent (1)
Calbiochem EDTA (3)
Calbiochem EGTA/AM (1)
Calbiochem PIH (1)
Calbiochem SPUTOLYSIN Reagent (1)
Calbiochem TCEP (2)
Calbiochem TPEN (1)
Carboxypeptidase B (1)
Chymotrypsin, menschliche Pankreas (1)
Coupling Catalyst (1)
Crosslinker (4)
Cysteine Hydrochloride (1)
DTNB (1)
Dipeptidyl Peptidase IV (1)
Dipeptidylpeptidase IV (1)
Disulfide Reducing Reagent (7)
Dithiothreitol (3)
Elastase (4)
Elman's Reagent (1)
Endoglycosidase H (2)
Endopeptidase (1)
Endoproteinase (4)
Fetuin (1)
Ficin (1)
Guanidine Hydrochloride (3)
Hydroxylamine Hydrochloride (1)
Iodoacetic Acid (1)
Lysine (2)
Maleimide Reagent (2)
Mercaptoethanol (1)
Mercaptoethylamine Hydrochloride (1)
Methyl Methanethiosulfonate (1)
NEM (1)
NHS-Ester Reagent (7)
PNGase F Glycan Cleavage Kit (1)
Papain (1)
Pepsin (9)
Pepstatin (1)
Protease (18)
Protease Inhibitor (1)
Protein Delivery Reagent (1)
Proteinase K (8)
QuikEase Kit (1)
Reductant Column (1)
Sodium Meta-Periodate (1)
Sulfo-NHS-Acetate (1)
Thiol Assay Kit (1)
Thiol Compound (2)
Thiol and Sulfide Quantitation Kit (1)
Thiophilic Adsorption Kit (1)
Thrombin Purification Kit (1)
Trypsin (11)
Trypsin-EDTA (1)
Urea (2)
beta Lactamase (1)

Chemical Reactivity

Aldehyde (5)
Amine (16)
Carboxylic Acid (2)
Ketone (4)
Metal Surface (1)
Thiol (5)

Spacer

12 ethylene glycol units (9)
24 ethylene glycol units (5)
4 ethylene glycol units (6)
8 ethylene glycol units (4)
Long, PEGylated (1)
Medium (10 to 30 Å) (2)
Short (<10 Å) (5)

Crosslinker Type

Heterobifunctional (4)

Quantity

5 mL (1)

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616 – 630 of 5,598 results

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eMolecules EMOLECULES INC

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Ambeed AMBEED

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Medchemexpress LLC TCO-PEG6-AMINE 100 mg

TCO-PEG6-AMINE 100MG

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Medchemexpress LLC DSPE-PEG5-AZIDE 50 mg

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Medchemexpress LLC BIOTIN-PEG4-AMINO-T- 50 mg

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626

Medchemexpress LLC DBCO-PEG4-VAL-ALA-PA 25 mg

DBCO-PEG4-VAL-ALA-PA 25MG

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Ambeed AMBEED

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Ambeed AMBEED

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BIOPHARMA PEG SCIENTIFIC INC ALKYNE-PEG-COOH - 5K - 1GRAM

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PEPTIDE SOLUTIONS LLC Biotin-PEG(4)-SS-Tyramide | 50mg

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Protein Modification Reagents

Filtered Search Results

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Medchemexpress LLC DSPE-PEG-FITC MW 20 25 mg Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC TCO-PEG6-AMINE 100 mg Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC DSPE-PEG5-AZIDE 50 mg Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC BIOTIN-PEG4-AMINO-T- 50 mg Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC DBCO-PEG4-VAL-ALA-PA 25 mg Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC DSPE-PEG-FITC MW 20 25 mg

Medchemexpress LLC TCO-PEG6-AMINE 100 mg

Medchemexpress LLC DSPE-PEG5-AZIDE 50 mg

Medchemexpress LLC BIOTIN-PEG4-AMINO-T- 50 mg

Medchemexpress LLC DBCO-PEG4-VAL-ALA-PA 25 mg