Protein Purification Reagents and Kits

A variety of reagents, columns, kits, and associated products designed for high-yield purification of proteins.

571 – 585 of 5,115 results

571

Cytiva SOURCE™ 30Q Chromatography Media

Polymeric, strong anion exchanger designed for intermediate purification and large-scale polishing of proteins, peptides and oligonucleotides

Pricing & Availability

572

Cytiva GST GraviTrap™ Column

For purification of fusion proteins

Pricing & Availability

573

Cytiva HiScreen™ Blue, Ni and DEAE Sepharose™ Prepacked Fast Flow Columns

Used for method optimization and parameter screening

Pricing & Availability
Specifications

Particle Size	45 to 165μm
Height (Metric)	100mm
Diameter (English) Inner	0.3 in.
Bed Volume	4.7 mL
Diameter (Metric) Inner	7.7 mm
Quantity	1 x 4.7mL
Material	Polypropylene
Support Type	6% Cross-linked Agarose
Max. Pressure	1.5 bar
Height (English)	3.93 in.

574

Includes	Polyethylene tubing (1.0mm I.D., 2m length), bed support screens, snap-on net rings and instructions
Product Type	C Chromatography Columns
Column Type	Empty Chromatography Column
Material	Borosilicate glass
For Use With (Application)	Low pressure or gravity fed separations
Support Type	Polyamide/Polypropylene net support
Max. Pressure	14psi (1 bar)

Thermo Scientific™ POROS™ CaptureSelect™ FSH Affinity Column, 4.6 x 50 mm

Analytical teams that support biologic drug development require rapid, sensitive, and precise methods for protein quantitation from cell culture, fermentations broths, or purification intermediates.

Pricing & Availability

576

Cytiva GSTrap™ 4B Prepacked Columns: 16 x 25mm

For fast and simple purification of GST-tagged proteins

Pricing & Availability
Specifications

Content And Storage	4°C to 30°C, 20% Ethanol
Diameter (English) Inner	0.62 in.
Bed Volume	5 mL
Description	GSTrap 4B columns are prepacked Glutathione Sepharose 4B columns for convenient, high capacity one-step purification of glutathione S-transferase (GST) tagged proteins.
pH Range	4 to 13
Diameter (Metric) Inner	16 mm
Material	Polypropylene
For Use With (Application)	GSTrap 4B columns are used for the purification of GST-tagged proteins from bacterial lysates and other glutathione S-tranferases or glutathione-dependent proteins. Mild elution conditions preserve protein antigenicity and function
Particle Size	45 to 165 μm
Ligand Type	Glutathione
Flow Rate	<20 mL/min.
Type	Pre-packed Column
Max. Operating Pressure	5 bar (0.5 MPa, 70 psi)
Support Type	4% Highly Cross-linked Agarose

577

Thermo Scientific™ POROS™ GoPure™ Caprylate Pre-packed Column, 0.5 x 5 cm, 1 mL

Thermo Scientific™ POROS™ GoPure™ pre-packed columns are intended for the screening of POROS chromatography resins or for small scale purification.

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578

Novus Biologicals™ Amintra (R) Desalting Spin Columns

Pricing & Availability
Specifications

Content And Storage	4°C
For Use With (Application)	Flow Cytometry

579

Tween™ 80, MP Biomedicals™

Tween™ 80 is widely used in a number of biochemical applications.

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580

Invitrogen™ ProBond™ Nickel-Chelating Resin

A nickel-charged affinity resin used to purify recombinant proteins containing a polyhistidine (6xHis) sequence.

Pricing & Availability
Specifications

Type	Resin
Stationary Phase	Nickel-Chelating
Content And Storage	The ProBond™ resin is pre-charged and able to bind 1-5 mg of recombinant protein per 1 ml of resin. It is provided as a 50% slurry in 20% ethanol. The resin will appear blue in color when charged with Ni²⁺ . Store at +4°C. ProBond™ resin is guaranteed stable for 6 months when properly stored.
Form	Suspension
Product Line	ProBond™

581

R&D Systems™ Human Erythrocyte Lysing Kit

For the removal of erythrocytes (RBC) from splenocyte preparations.

Pricing & Availability

582

Promega NanoBRET™ Nano-Glo™ Detection System

The NanoBRET Nano-Glo™ Detection System provides the NanoBRET Nano-Glo™ Substrate used by NanoLuc Luciferase to generate the donor signal and the HaloTag™ NanoBRET 618 Ligand for the fluorescent energy acceptor.

Pricing & Availability
Specifications

Content And Storage	-30°C to -10°C

583

Promega ProteaseMAX™ Surfactant, Trypsin Enhancer

ProteaseMAX Surfactant, Trypsin Enhancer, enhances the enzymatic performance of Trypsin, Chymotrypsin and Lys-C in digestion reactions.

Pricing & Availability
Specifications

Content And Storage	-30°C to -10°C
Product Type	Trypsin Enhancer
Formulation	Lyophilized
For Use With (Application)	Protein isolation and purification

584

Promega NanoBRET™ Positive Control

The NanoBRET Positive Control Vector encodes a NanoLuc-HaloTag™ fusion protein that tethers together the NanoLuc donor and HaloTag™ acceptor proteins to ensure efficient energy transfer.