Protein Purification

Kits, columns, gels, reagents, enzymes, inhibitors, and other assorted products for use with protein purification procedures.

Offers (244)

special interests

Available on GSA/VA Contract (215)
Fast Shipping (79)
Greener Choice (303)
Production Products (123)
Science Education (24)
Small and Specialty Supplier (5,091)

Form

Agarose Bead (37)
Amorphous Solid (6)
Chromatography Media (1)
Crystalline Film (1)
Crystalline Solid (55)
Dry (2)
Film (3)

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Type

1-step Human Coupled IVT Kit (2)
1-step Human High-yield Maxi IVT Kit (1)
1-step Human High-yield Mini IVT Kit (2)
96-well Filter Plate (2)
Affinity Matrix (119)
Agarose (46)
Agarose Bead (2)

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Product Line

AAV-MAX (4)
ATTO-TAG (4)
ActivX (7)
ActivX, Pierce (1)
Ambion (4)
AminoLink (9)
Brij (5)

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Particle Size

>40 μm (1)
∼ 3 μm (1)
∼9 μm¹ (2)
1 μm (18)
1 to 3 μm (4)
1 to 4 μm (2)
10 μm (5)

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Product Type

Anti-E.coli O157 Bead (1)
Antibody Coated Bead (4)
Benzamidine FF Column (3)
Blue HP Columns (2)
Buffer (1)
Calibration Kit (2)
Cell Dissociation (1)

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Capacity (Metric)

≥1.2 mg Biotinylated BSA Binding per mL Resin (2)
≥20 mg Jacalin per mL of Settled Resin (1)
≥25 mg per mL Coupling (2)
≥30 mg per mL Coupling (1)
≥50 mg Human IgG per mL Resin Binding (2)
≥6 mg Human IgG Coupling per mL Resin (1)
0.1 mL (1)

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Column Type

Affinity Column (39)
Column Accesory (13)
Empty Chromatography Column (22)
Empty HPLC Column (6)
Gel Filtration Column (3)
Gravity Column (4)
HIC Column (3)

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Flow Rate

≥40 cm/hr. (1)
>100 cm/hr. (2)
>11 cm/hr. (1)
>125 cm/hr. (3)
>150 cm/hr. (3)
>47 cm/hr. (2)
>480 cm/hr. (2)

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dimMatrix

15Q Chromatography Media (3)
Affinity Resin (11)
Capto AVB (2)
Capto L Chromatography media (1)
Capto Q Chromatography Media (2)
Chelating Sepharose (1)
DEAE Sephacel (1)

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Expression System

Baculovirus (7)
Cell-Free (5)
Mammalian (1)
Yeast (1)

1,726 – 1,740 of 11,038 results

1,726

MilliporeSigma™ Calbiochem™ Trichostatin A, Streptomyces sp.

A potent and reversible, cell-permeable inhibitor of histone deacetylase.

Pricing & Availability

1,727

MilliporeSigma™ Calbiochem™ Calcium Entry Blocker Set, Pyr6 & Pyr10

A set of PYR6, a CRAC Channel Inhibitor III; and PYR10, a TPRC3 Channel Inhibitor III.

Pricing & Availability

1,728

MilliporeSigma™ Calbiochem™ GSK-3 Inhibitor XIII

The GSK-3 Inhibitor XIII, also referenced under CAS 404828-08-6, controls the biological activity of GSK-3. This small molecule/inhibitor is primarily used for Phosphorylation & Dephosphorylation applications.

Pricing & Availability
Specifications

Content And Storage	Protect from light
CAS	404828-08-6
Form	Solid
Target Proteins	GSK-3
Solubility	DMSO
Color	White
Purity	95% by HPLC
Molecular Formula	C₁₈H₁₅N₅
Formula Weight	301.4g/mol

1,729

MilliporeSigma™ Calbiochem™ WAY-100635 Maleate

A selective 5-HT_1A receptor antagonist (pKi

Pricing & Availability

1,730

MilliporeSigma™ Calbiochem™ SU5402

SU5402, CAS 215543-92-3, is a cell-permeable, reversible, and ATP-competitive inhibitor of the tyrosine kinase activity of FGFR1 (IC₅₀ = 10 to 20 μM in the presence of 1 mM ATP).

Pricing & Availability
Specifications

Content And Storage	Protect from light
Form	Lyophilized
Target Proteins	Fibroblast growth factor receptor 1 (FGFR1)
Solubility	DMSO
Purity	95% by HPLC
Molecular Formula	C₁₇H₁₆N₂O₃
Formula Weight	296.3g/mol

1,731

MilliporeSigma™ Calbiochem™ NG,NG-Dimethyl-L-arginine, Dihydrochloride

A cell-permeable, reversible inhibitor of nitric oxide synthase in vitro (IC₅₀ = 2-3 μM) and in vivo.

Pricing & Availability

1,732

Cytiva MBPTrap™ HP Prepacked Columns

Yield highly pure MBP-tagged recombinant proteins eluted in concentrated form and small volumes. Cytiva Life Sciences™ MBPTrap™ HP Prepacked Columns are prepacked with Dextrin Sepharose™ High Performance.

Pricing & Availability
Specifications

Buffer	Aqueous Buffer
Height (Metric)	25mm
Content And Storage	2° to 8°C
Bed Volume	1mL
pH Range	>7
Column Type	Ion Exchange Column
Material	Polypropylene
For Use With (Application)	Purification of MBP tagged Proteins
Max. Pressure	3 bar
Particle Size	34μm
Ligand Type	Dextrin
Product Type	Dextrin Sepharose HP prepacked column
Support Type	6% Highly Cross-linked Agarose
Height (English)	0.98 in.

1,733

Cytiva Ni Sepharose™ High Performance Media

Precharged with Ni²⁺ for optimal purification of histidine-tagged proteins. Cytiva Lifescience™ Ni Sepharose™ High Performance Media shows high binding capacity and compatibility.

Pricing & Availability
Specifications

Particle Size	34μm
Content And Storage	4° to 30°C
pH Range	3 to 12
Product Type	Ni Sepharose HP chromato graphy media
dimMatrix	Ni-Sepharose
Support Type	6% Cross-linked Agarose

1,734

Cytiva PD MidiTrap™ G-25 Sample Preparation Columns

Use for cleanup of biomolecules with a molecular weight >5000 M_r in sample volumes up to 1mL. Cytiva Life Sciences™ PD MidiTrap™ G-25 Sample Preparation Columns are convenient and prepacked.

Pricing & Availability

1,735

Cytiva Con A Sepharose™ 4B Medium

An affinity chromatography media for capture of glycosylated biomolecules including glycoproteins and glycolipids

Pricing & Availability
Specifications

Particle Size	90 μm
Content And Storage	2°C to 8°C
Matrix	4% Agarose
Ligand	Concanavalin A
Ligand Concentration	13mg Con A/mL Drained Medium
Binding Capacity	30mg/mL
pH	4 to 9
For Use With (Application)	For separation and purification of Glycoproteins, Polysaccharides and Glycolipids, isolates cell surface Glycoproteins from detergent-solubilized membranes

1,736

MilliporeSigma™ Calbiochem™ Resveratrol, Triacetyl

A cell-permeable triacetate resveratrol prodrug that is easily converted to resveratrol by esterase activity and exhibits similar bioactivity as resveratrol in cell cultures.

Pricing & Availability

1,737

Thermo Scientific™ POROS™ CaptureSelect™ IgA Affinty HPLC Columns

Thermo Scientific™ POROS™ CaptureSelect™ IgA HPLC columns incorporate the advantages of high-speed POROS chromatography resins with the unique selectivity of CaptureSelect ligands.