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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 (5,994)
Protease Inhibitors and Phosphatase Inhibitors (3,891)
Magnetic Affinity Separation Particles (627)
Spin Columns and Gravity-flow Columns (467)
Cell Lysis Detergents (263)
Gel Filtration Media and Columns (177)
Cell Lysis Enzymes (130)
In vitro Protein Expression Systems (128)
Miscellaneous Immobilized Affinity Ligands (106)
Miscellaneous Immobilization Supports (89)
Affinity Gels (88)
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1,066 – 1,080 of 11,241 results
1,066

Cytiva SOURCE™ Tricorn™ Columns for IEX

Source 15Q 4.6/100 PE is a strong anion exchanger prepacked in a Tricorn column for intermediate lab-scale purification and large-scale polishing of biomolecules with ion exchange chromatography.

Buffer All common ion exchange Buffers
Height (Metric) 100mm
Content And Storage 4° to 30°C
Diameter (English) Inner 0.18 in.
Bed Volume 1.7mL
Column Type Ion Exchange Column
Diameter (Metric) Inner 4.6mm
Quantity 1 x 1.7mL
Material PEEK
For Use With (Application) High performance ion exchange chromato graphy of Proteins, Peptides, Polynucleotides and other biomolecules
Max. Pressure 40 bar
Particle Size 15μm
Flow Rate <5 mL/min.
Support Type Polystyrene/Divinylbenzene
Height (English) 3.93 in.
1,067

Cytiva Glutathione Sepharose™ High Performance Media

For high resolution purification of Glutathione S transferase (GST) tagged proteins

Particle Size 34 μm
Ligand Type Glutathione
Flow Rate <600 cm/hr.
Type Chromatography Media
Content And Storage 4°C to 30°C, 20% Ethanol
Matrix Highly crossed-linked agarose, 6%
Description Glutathione Sepharose High Performance is an affinity resin recommended for purifying glutathione S-transferase (GST)-tagged proteins when high resolution is the priority.
pH Range 3 to 12
Binding Capacity >Approx. 10 mg GST-tagged protein/mL resin
Support Type 6% Highly Cross-linked Agarose
1,068

Cytiva Glutathione Sepharose™ 4B Media
GSA_VA

Use for high capacity purification of Glutathione S-Transferase (GST) tagged fusion proteins. Cytiva Life Sciences™ Glutathione Sepharose™ 4B Media requires only a single-step for purification.

Particle Size 90 μm
pH Range 4 to 13
Material Glutathione Sepharose 4 B
1,070

Invitrogen™ Bac-to-Bac™ C-His TOPO™ Expression System

Bac-to-Bac™ C-His TOPO™ Expression System

ENCOMPASS_PREFERRED
1,071

MilliporeSigma™ Calbiochem™ TGF-β RI Kinase Inhibitor II

TGF-β RI Kinase Inhibitor II, CAS 446859-33-2, is a cell-permeable, potent, reversible, ATP-competitive inhibitor of TGF-β R1 kinase (IC50 = 23 nM and 4 nM for ALK5 binding & auto-phosphorylation).

1,072

MilliporeSigma™ Calbiochem™ Reagent Grade TCEP, Hydrochloride Reducing Agent

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

1,073

MilliporeSigma™ Calbiochem™ Paclitaxel, Taxus sp.

Antitumor and antileukemic agent isolated from the bark of the yew tree.

Content And Storage Protect from Light, Protect from Moisture
CAS 33069-62-4
Form Solid
Target Proteins Promotes assembly of microtubules and inhibits tubulins disassembly
Solubility DMSO or MeOH
Color White
Purity 97% by HPLC
Molecular Formula C47H51NO14
Formula Weight 853.9g/mol
1,074

Thermo Scientific™ CaptureSelect™ C-tagXL MiniChrom™ Pre-packed Column
GREENER_CHOICE

Thermo Scientific™ CaptureSelect™ C-tagXL MiniChrom™ columns are designed for bench-scale resin screening, process development, and sample preparation.

Particle Size 65 ±10 μm
Shipping Condition Wet Ice
Ligand Type C-tagXL affinity ligand
Flow Rate 75 to 150 cm/hr. (Up to 2 bar)
Stationary Phase C-tagXL
Type Column
Content And Storage Store in refrigerator (2°C to 8°C).
Matrix Agarose-based, epoxide-activated
Binding Capacity 400 nmol/mL
Column Type MiniChrom
Diameter (Metric) 0.8 cm
Product Line CaptureSelect
1,075

Thermo Scientific™ CaptureSelect™ CH1-XL Magnetic Agarose Beads
GREENER_CHOICE

Thermo Scientific™ CaptureSelect™ CH1-XL Magnetic Agarose Beads are high-capacity, high-throughput magnetic affinity particles for antibody purification using manual or robotic magnetic separators.

Particle Size 25 to 30 μm
Ligand Type CH1-XL affinity ligand
Type Magnetic Agarose Bead
Matrix 6% cross-linked magnetized agarose
Form Resin Slurry
Binding Capacity >4 mg IgG/mL slurry
Product Line CaptureSelect
1,076

MilliporeSigma™ Calbiochem™ TGF-β RI Kinase Inhibitor IV

TGF-β RI Kinase Inhibitor IV, CAS 909910-43-6, is a cell-permeable, selective inhibitor of ALK-4/5/7-mediated signaling (IC50 = 45, 12, and 7.5 nM, respectively).

1,077

MilliporeSigma™ Calbiochem™ Nα-Tosyl-Lys Chloromethyl Ketone, Hydrochloride

Inhibits trypsin-like serine proteinases.

Content And Storage Hygroscopic
CAS 4238-41-9
Form Solid
Target Proteins trypsin like proteases
Solubility Aqueous solutions (unstable above pH 6.0)
Color Off-white
Purity 95% by elemental analysis
Molecular Formula C14H21ClN2O3S·HCl
Formula Weight 369.3g/mol
1,078

MilliporeSigma™ Calbiochem™ Transglutaminase 2 Inhibitor, ZDON

A cell-permeable, peptide-based, irreversible inhibitor of transglutaminase 2 (TG2; IC50 = 150nM for recombinant TG2). Reacts with the active site cysteine of TG2.

1,079

MilliporeSigma™ Calbiochem™ TNAP Inhibitor

The TNAP Inhibitor, also referenced under CAS 496014-13-2, controls the biological activity of TNAP. This small molecule/inhibitor is primarily used for Cell Structure applications.

1,080

MilliporeSigma™ Calbiochem™ Aprotinin, Bovine, Recombinant, Nicotiana sp., Animal-Free

Aprotinin, Bovine, Recombinant, Nicotiana sp, Animal-Free - CAS 9087-70-1, is a heat and acid-stable competitive, reversible inhibitor of serine proteases.

CAS 9087-70-1
Form Liquid
Target Proteins chymotrypsin
Formulation In 0.9% NaCl. Contains no animal-derived components.
Color Clear Colorless to Amber
Purity 95% by SDS-PAGE
Molecular Formula C284H432N84O79S7
Formula Weight 6512g/mol