Protein Purification Reagents and Kits

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

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346 – 360 of 5,540 results

346

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.

Pricing & Availability
Specifications

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.

347

Cytiva PD MidiTrap™ G-10

Cleanup biological samples, such as peptides, small proteins, and oligosaccharides. Cytiva Life Sciences™ PD MidiTrap™ G-10 offers fast desalting and efficient removal of contaminants such as salts, dyes, and radioactive labels.

Pricing & Availability

348

Thermo Scientific™ CaptureSelect™ Biotin Anti-IgG-Fc (Multi-species) Conjugate

Thermo Scientific™ CaptureSelect™ Biotin Anti-IgG-Fc (ms) Conjugate consists of a 13 kDa recombinant single domain antibody fragment that specifically binds to the Fc part of IgG from multiple species.

Pricing & Availability
Specifications

Ligand Type	Antibody
Type	Conjugate
Target	IgG (Fc region)
Content And Storage	Store at -5°C to -30°C.
Form	Liquid
Label or Dye	Biotin & Other Haptens
Product Line	CaptureSelect

349

Cytiva SOURCE™ 15Q

Strong anion exchanger with high chemical stability for wide range of working conditions with good resistance to cleaning conditions at high pH

Pricing & Availability
Specifications

Particle Size	15μm
Buffer	20mM N-methylpiperazine, 20mM Piperazine, 20mM Bis-Tris, 20mM Triethanolamine, 20mM Tris, 20mM Diethanolamine, 20mM Ethanolamine, Glycine, 20mM 1,3-diamino-propane, 20mM Piperidine
Ligand Type	Quaternary Ammonium
Flow Rate	1800 cm/hr.
Height (Metric)	100mm
Content And Storage	4° to 30°C
Matrix	15Q Chromatography Media
pH Range	2 to 12
Product Type	Source 15Q chromato graphy media
For Use With (Application)	Polishing steps in both research and industrial applications
Support Type	Polystyrene/Divinylbenzene
Max. Pressure	5 bar
Height (English)	3.93 in.

350

Cytiva GSTrap™ HP Columns

Use to provide high-resolution, one-step purifications of glutathione S-Transferase (GST) tagged proteins. Cytiva Life Sciences™ GSTrap™ HP Columns are prepacked with Glutathione Sepharose™ High Performance medium.

Pricing & Availability
Specifications

Particle Size	34 μm
Ligand Type	Glutathione
Type	Pre-packed Column
Content And Storage	4°C to 30°C, 20% Ethanol
Description	GSTrap HP columns are prepacked with Glutathione Sepharose High Performance resin and provide high-resolution, one-step purifications of glutathione S-Transferase (GST) tagged proteins.
Max. Operating Pressure	5 bar (0.5 MPa, 70 psi)
pH Range	3 to 12
Material	Polypropylene
For Use With (Application)	Glutathione S-transferase (GST) tagged proteins produced using the pGEX series of expression vectors, Other glutathione S-transferases and glutathione-dependent proteins
Support Type	4% Highly Cross-linked Agarose

351

Cytiva PreScission™ Protease

Use for site-specific separation of the GST tag from proteins expressed using pGEX-6P vectors. Cytiva Life Sciences™ PreScission™ Protease G allows simultaneous protease immobilization and cleavage of GST fusion proteins.

Pricing & Availability

352

Novus Biologicals™ Chromata ChIP Histone H3 [ac Lys9, ac Lys14] Kit (ChIP)

Applications: Chromatin Immunoprecipitation

Pricing & Availability

353

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

Thermo Scientific™ CaptureSelect™ C-tagXL Affinity Matrix is an improved version of CaptureSelect C-tag Affinity Matrix with a significantly increased binding capacity, offered here in pre-packed format.

Pricing & Availability
Specifications

Shipping Condition	Room Temperature
Stationary Phase	Anti-C-tagXL
Type	Pre-packed Column
Content And Storage	Store in refrigerator (2°C to 8°C).
Form	Liquid Suspension
Product Line	CaptureSelect

354

MilliporeSigma™ D-Tube™ Dialyzer Mega, 20mL, MWCO 6-8 kDa

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

Pricing & Availability
Specifications

Includes	10 or 50 tubes and one or 5 floating racks to hold one D-Tube Mega in the exchange buffer
Content And Storage	+15°C to +30°C
Product Type	D-Tube Dialyzer Mega, 20mL, MWCO 6-8 kDa

355

MilliporeSigma™ Calbiochem™ Calcineurin Cellular Activity Assay Kit (Colorimetric)

Used for measuring cellular calcineurin (PP2B) enzyme activity.

Pricing & Availability

356

Thermo Scientific™ CaptureSelect™ Biotin Anti-Transferrin Conjugate

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

Pricing & Availability
Specifications

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

357

Cytiva Glutathione Sepharose™ 4 Fast Flow Media

Single-step purification of GST-tagged proteins and other glutathione S-transferase or glutathione-dependent proteins. Glutathione Sepharose 4 Fast Flow Media is used for the purification of GST-tagged proteins from bacterial lysates and other S-transferases or glutathione-dependent proteins.

Pricing & Availability
Specifications

Particle Size	90 μm
Ligand Type	Glutathione and 10-carbon linker arm
Flow Rate	<450 cm/hr.
Type	Chromatography Media
Content And Storage	4°C to 30°C, 20% Ethanol
Matrix	Highly cross-linked 4% agarose
Kit Contents	10 Carbon Spacer Arm, 4% Agarose, 90 μm Particle Size
Description	Glutathione Sepharose 4 Fast Flow is an affinity resin especially suited for purification of GST-tagged proteins in a batch mode or when scale up is needed.
Max. Operating Pressure	base matrix 150-250 cm/h, 100 kPa, XK 50/60 column, bed height 25 cm
pH Range	3 to 12
Binding Capacity	>10 mg/mL
Support Type	4% Highly Cross-linked Agarose

358

Cytiva Sample Grinding Kit

Disrupts small tissue and cell samples for protein extraction

Pricing & Availability

359

Thermo Scientific™ CaptureSelect™ C-tagXL Affinity Matrix

Thermo Scientific™ CaptureSelect™ C-tagXL Affinity Matrix combines a unique selectivity for a small 4-amino acid peptide tag (E-P-E-A, glutamic acid-proline-glutamic acid-alanine) with the benefits of a robust and high quality affinity matrix.

Pricing & Availability
Specifications

Particle Size	65 ±10 μm
Ligand Type	C-tagXL affinity ligand
Flow Rate	50 to 200 cm/hr. (Up to 2 bar)
Stationary Phase	Anti-EPEA tag
Type	Affinity Matrix
Matrix	Agarose-based, epoxide-activated
Form	Liquid Suspension
Binding Capacity	400 nmol/mL
Product Line	CaptureSelect

360

Thermo Scientific™ CaptureSelect™ Transferrin Affinity Matrix

This is one of a group of Thermo Scientific™ CaptureSelect™ protein purification affinity resins developed for the simple, single-step purification of a variety human plasma and serum proteins.

Pricing & Availability
Specifications

Type	Affinity Matrix
Stationary Phase	Anti-transferrin
Content And Storage	Store at 2°C to 8°C.
Form	Liquid Suspension
Product Line	CaptureSelect

Protein Purification Reagents and Kits

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Thermo Scientific™ CaptureSelect™ Biotin Anti-IgG-Fc (Multi-species) Conjugate Greener ChoiceOffers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”Learn More

Cytiva PreScission™ Protease GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

Novus Biologicals™ Chromata ChIP Histone H3 [ac Lys9, ac Lys14] Kit (ChIP) Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Thermo Scientific™ CaptureSelect™ C-tagXL Pre-packed Column Greener ChoiceOffers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”Learn More

Thermo Scientific™ CaptureSelect™ Biotin Anti-Transferrin Conjugate Greener ChoiceOffers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”Learn More

Cytiva Glutathione Sepharose™ 4 Fast Flow Media GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

Thermo Scientific™ CaptureSelect™ C-tagXL Affinity Matrix Greener ChoiceOffers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”Learn More

Thermo Scientific™ CaptureSelect™ Transferrin Affinity Matrix Greener ChoiceOffers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”Learn More