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Protein Purification

Kits, columns, gels, reagents, enzymes, inhibitors, and other assorted products for use with protein purification procedures.
Protein Purification Reagents and Kits (5,998)
Protease Inhibitors and Phosphatase Inhibitors (3,894)
Magnetic Affinity Separation Particles (627)
Spin Columns and Gravity-flow Columns (470)
Cell Lysis Detergents (266)
Gel Filtration Media and Columns (179)
Cell Lysis Enzymes (130)
In vitro Protein Expression Systems (128)
Miscellaneous Immobilized Affinity Ligands (106)
Miscellaneous Immobilization Supports (89)
Affinity Gels (88)
Biotin-Binding Affinity Resins and Beads (77)

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2,311 – 2,325 of 11,258 results
2,311

MilliporeSigma™ D-Tube™ Dialyzer Mega, 20mL, MWCO 3.5 kDa

Used for dialysis and electroelution of proteins, RNA, DNA, and oligonucleotides from polyacrylamide or agarose gels

Includes 10 or 50 tubes and one or 5 floating racks to hold one D-Tube Mega in the exchange buffer
2,312

Cytiva GSTrap™ FF Columns: 7 x 25mm

Purifies GST-tagged proteins in one step

Content And Storage 4°C to 30°C, 20% Ethanol
Diameter (English) Inner 0.27 in.
Bed Volume 1 mL
Description GSTrap FF columns are prepacked Glutathione Sepharose Fast Flow columns for fast, convenient, one-step purification of glutathione S-transferase (GST) tagged proteins.
pH Range 3 to 12
Diameter (Metric) Inner 7 mm
Material Polypropylene
For Use With (Application) For the purification of GST-tagged proteins from bacterial lysates and other glutathione S-tranferases or glutathione-dependent proteins and for preparation of cytoplasmic extract
Particle Size 90 μm
Ligand Type Glutathione and 10 carbon linker arm
Flow Rate <4 mL/min.
Type Pre-packed Column
Max. Operating Pressure 5 bar (0.5 MPa, 70 psi)
Support Type 4% Highly Cross-linked Agarose
2,313

Novus Biologicals™ g-linked ATP agarose resin
SDP

Affinity resin for purification of enzymes that bind nucleotides and related molecules

2,314

Thermo Scientific™ CaptureSelect™ FcXL Ligand Leakage ELISA
GREENER_CHOICE

Thermo Scientific™ CaptureSelect™ FcXL Ligand Leakage ELISA is designed to detect possible leached ligand of antibodies or antibody fragments purified using CaptureSelect FcXL Affinity Matrix.

Assay ELISA
Type ELISA Kit
Target CaptureSelect FcXL Ligand
Content And Storage Store in freezer (-5°C to -30°C).
Format Kit
For Use With (Equipment) Microplate Reader
Product Line CaptureSelect
2,315

Thermo Scientific™ CaptureSelect™ Human Fab-lambda Kinetics Biotin Conjugate
GREENER_CHOICE

Thermo Scientific™ CaptureSelect™ Human Fab-lambda Kinetics Biotin Conjugate is a bi-functional ligand construct consisting of 2 different 13 kDa recombinant single domain antibody fragments (affinity ligands).

Ligand Type Antibody
Type Conjugate
Content And Storage Store in freezer (-5°C to -30°C).
Form Liquid
Label or Dye Biotin & Other Haptens
Product Line CaptureSelect
2,316

Thermo Scientific™ Pierce™ Kinase Enrichment Kit with ATP Probe

Desthiobiotin-ATP and -ADP probes to label, affinity purify and measure the active site of ATPases (kinases), including chaperones and metabolic enzymes.

2,317

Thermo Scientific™ CaptureSelect™ Biotin Anti-IgM Conjugate
GREENER_CHOICE

Thermo Scientific™ CaptureSelect™ Biotin Anti-IgM Conjugate consists of a 14 kDa recombinant single domain antibody fragment (VHH affinity ligand) that specifically binds to the μ chain of human, rat, and mouse IgM antibodies.

Ligand Type Antibody
Type Conjugate
Target IgM
Content And Storage Store at -5°C to -30°C.
Form Liquid
Label or Dye Biotin & Other Haptens
Product Line CaptureSelect
2,318

Thermo Scientific™ CaptureSelect™ Biotin Anti-CD9 Conjugate
GREENER_CHOICE

Thermo Scientific™ CaptureSelect™ Biotin Anti-CD9 Conjugate consists of a 12–15 kDa recombinant single domain antibody fragment (VHH affinity ligand) that specifically binds with high affinity and selectivity to the tetraspanin marker CD9.

Shipping Condition Dry Ice
Ligand Type Recombinant single-domain antibody fragment (VHH ligand)
Target Tetraspanin CD9
Content And Storage Store in freezer (–5 to –30°C).
Reactivity Anti-tetraspanin CD9
Final Product Type Biotin Conjugate
Form Frozen Liquid
Formulation Phosphate-buffered saline (pH 7.4)
Label or Dye Biotin
Concentration 1 mg/mL
Product Line CaptureSelect
2,319

Thermo Scientific™ CaptureSelect™ Biotin Anti-Transferrin Conjugate
GREENER_CHOICE

Thermo Scientific™ CaptureSelect™ Biotin Anti-Transferrin Conjugate consists of a 13 kDa recombinant single domain antibody fragment (VHH affinity ligand) that specifically binds with high affinity and selectivity to human transferrin.

Ligand Type Antibody
Type Conjugate
Content And Storage Store in freezer (-5°C to -30°C).
Form Liquid
Label or Dye Biotin & Analogs
Product Line CaptureSelect
2,320

Cytiva Capto™ Core 400

Designed for intermediate purification and polishing of viruses and other large biomolecules.

Buffer 1 M sodium hydroxide (NaOH), 6 M guanidine hydrochloride, 30% isopropanol, and 70% ethanol
Height (Metric) 20 cm
Content And Storage 4°C to 30°C
pH Range 3 to 14
Final Product Type Chromatography Resin
Molecular Weight (g/mol) 400,000
Column Type Tricorn Column
Quantity Each
Expression System Virus
Particle Size 90 μm
Ligand Type Octylamine
Flow Rate 700 cm/hr.
Expression Competent Cell Retrovirus
Matrix Multimodal Resin
Capacity 22 mg
Protein Form Virus
Product Type Agarose Chromatography Resin
2,321

Thermo Scientific™ CaptureSelect™ LC-lambda (mouse) Affinity Matrix
GREENER_CHOICE

Thermo Scientific™ CaptureSelect™ LC-lambda (mouse) Affinity Matrix contains a 13 kDa recombinant single domain antibody fragment (VHH affinity ligand) recognizing the lambda light chain of mouse Ig's.

Particle Size 70 μm
Stationary Phase Anti-LC-lambda
Type Affinity Matrix
Content And Storage Store at 2°C to 8°C.
Matrix Agarose-based, aldehyde-activated
Form Liquid Suspension
Species Mouse
Product Line CaptureSelect
2,322

MilliporeSigma™ Calbiochem™ Reagent Grade TCEP, Hydrochloride Reducing Agent

Water-soluble and odorless disulfide-reducing agent that is more stable and effective than DTT

2,323

Thermo Scientific™ CaptureSelect™ Biotin Anti-FSH Conjugate
GREENER_CHOICE

Thermo Scientific™ CaptureSelect™ Biotin Anti-FSH Conjugate consists of a 13 kDa recombinant single domain antibody fragment with high affinity and selectivity for both recombinant and natural sourced human follicle stimulating hormone (FSH), through recognition of an epitope specific for intact FSH only.

Ligand Type Antibody
Type Ligand Conjugates
Content And Storage Store in freezer (-5°C to -30°C).
Form Liquid
Label or Dye Biotin & Other Haptens
Product Line CaptureSelect
2,324

Thermo Scientific™ CaptureSelect™ IgA-CH1 (Hu) Affinity Matrix
GREENER_CHOICE

Thermo Scientific™ CaptureSelect™ IgA-CH1 (Hu) Affinity Matrix can be used to purify human IgA.

Stationary Phase Anti-IgA-CH1 (Hu)
Type Affinity Matrix
Content And Storage Store at 2°C to 8°C.
Form Liquid Suspension
Product Line CaptureSelect
2,325

Cytiva Thrombin Protease
GSA_VA

For site-specific separation of the GST tag from proteins expressed using pGEX-T vectors