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 (319)
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)

1,621 – 1,635 of 11,035 results

1,621

MilliporeSigma™ Calbiochem™ (+)-Blebbistatin

The inactive enantiomer of (±)-Blebbistatin.

Pricing & Availability

1,622

MilliporeSigma™ Calbiochem™ Bufalin

A cardiotonic steroid isolated from toads of Bufo species that potently inhibits ouabain-sensitive Na+,K+-ATPase activity (IC₅₀ = 1.4 nM).

Pricing & Availability

1,623

MilliporeSigma™ Calbiochem™ Brevetoxin PbTx-2, Ptychodiscus brevis

Lipid-soluble polyether neurotoxin that binds to Na+ channels on nerves and muscles causing an excessive influx of Na+ across membranes.

Pricing & Availability

1,624

Thermo Scientific™ POROS™ CaptureSelect™ FibXL Affinity Matrix

Thermo Scientific™ POROS™ CaptureSelect™ FibXL Affinity Matrix has specifically been designed for the purification of human fibrinogen from recombinant or plasma source.

Pricing & Availability
Specifications

Particle Size	50 μm
Shipping Condition	Approved for shipment at Room Temperature or on Wet Ice
Ligand Type	FibXL affinity ligand
Stationary Phase	FIB-XL
Type	Affinity Matrix
Content And Storage	Store in refrigerator (2°C to 8°C).
Matrix	Cross-linked poly(styrene-divinylbenzene)
Form	Liquid Suspension
Binding Capacity	15 g/L
Product Line	CaptureSelect

1,625

MilliporeSigma™ Calbiochem™ Caspase-6 Substrate III, Fluorogenic

A fluorogenic substrate for caspase-6 (Mch2).

Pricing & Availability

1,626

Thermo Scientific Chemicals Protease Inhibitor Cocktail III

Pricing & Availability

1,627

MilliporeSigma™ Calbiochem™ ProRS Inhibitor, Halofuginone

A cell-permeable racemic mixture of Halofuginone that inhibits of prolyl-tRNA synthetase.

Pricing & Availability

1,628

MilliporeSigma™ Calbiochem™ Histone Acetyltransferase Activator, CTB

The Histone Acetyltransferase Activator, CTB, also referenced under CAS 451491-47-7, modulates the biological activity of Histone. This small molecule/inhibitor is primarily used for Cell Structure applications.

Pricing & Availability

1,629

MilliporeSigma™ Calbiochem™ Sphingosine Kinase Inhibitor

The Sphingosine Kinase Inhibitor, also referenced under CAS 1177741-83-1, controls the biological activity of Sphingosine Kinase. This small molecule/inhibitor is primarily used for Cell Signaling applications.

Pricing & Availability

1,630

Thermo Scientific™ Dynabeads™ CaptureSelect™ AAV9 Magnetic Beads

Thermo Scientific™ Dynabeads™ CaptureSelect™ AAV9 Magnetic Beads are high-capacity, high-throughput magnetic affinity particles for the purification of naturally occurring and synthetic adeno-associated virus serotype 9 (AAV9) used for gene therapy applications.

Pricing & Availability
Specifications

Particle Size	4.5 μm
Ligand Type	CaptureSelect™ AAV9 Affinity Ligand
Target	AAV9 (Adeno-associated serotype 9)
Matrix	Non-porous monodisperse superparamagnetic beads
Formulation	4 to 6% (v/v) Slurry
Concentration	30 mg beads/mL slurry, 1 mg contains approximately 1.3 x 10⁷ beads
For Use With (Application)	Magnetic isolation of AAV9 capsids
Product Line	CaptureSelect

1,631

MilliporeSigma™ Calbiochem™ JAK3 Inhibitor II

The JAK3 Inhibitor II, also referenced under CAS 211555-04-3, controls the biological activity of JAK3. This small molecule/inhibitor is primarily used for Phosphorylation & Dephosphorylation applications.

Pricing & Availability

1,632

MilliporeSigma™ Calbiochem™ Ezh2 Inhibitor II, EI1

A cell-permeable indolocarboxamide compound

Pricing & Availability

1,633

MilliporeSigma™ Calbiochem™ Capsaicin

An active constituent of cayenne pepper with excitatory and desensitizing effects on a subset of primary afferent sensory neurons.

Pricing & Availability

1,634

MilliporeSigma™ Calbiochem™ InSolution™ Wortmannin

Wortmannin is a fungal metabolite that acts as a potent, selective, cell-permeable and irreversible inhibitor of phosphatidylinositol 3-kinase (PI 3-kinase).