Protein Purification

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

Offers (244)

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Available on GSA/VA Contract (215)
Fast Shipping (297)
Greener Choice (303)
Production Products (123)
Science Education (24)
Small and Specialty Supplier (5,093)

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)

1,426 – 1,440 of 11,044 results

1,426

MilliporeSigma™ Calbiochem™ PKA Inhibitor 14-22 Amide, Cell-Permeable, Myristoylated

PKA Inhibitor 14-22 Amide is myristoylated at the N-terminus that enhances its cell-permeability. The non-myristoylated version is shown to be a specific inhibitor of PKA (Ki = 36 nM).

Pricing & Availability

1,427

MilliporeSigma™ Calbiochem™ Clodronate, Disodium Salt

A non-amino, chloro-containing bisphosphonate that acts as a potent inhibitor of osteoclast-mediated bone resorption.

Pricing & Availability

1,428

MilliporeSigma™ Calbiochem™ REV-ERBα Antagonist, SR8278

The REV-ERBα Antagonist, SR8278 controls the biological activity of REV-ERBα.

Pricing & Availability

1,429

MilliporeSigma™ Calbiochem™ (5Z)-Zeaenol, Curvularia sp.

A cell-permeable resorcylic acid lactone compound that may serve as a negative control for TAK1 (TGF-β-Activated Kinase-1) inhibition studies.

Pricing & Availability

1,430

Novus Biologicals™ Imiquimod, TLR7 ligand

Applications: Functional, In vitro assay, Ligand Activation

Pricing & Availability
Specifications

Target	Imiquimod, TLR7 ligand
Content And Storage	Store at 4°C short term. Aliquot and store at -20°C long term. Avoid freeze-thaw cycles.
Formulation	C₁₄H₁₆N₄, HCl
Concentration	2.5 mg/mL
For Use With (Application)	This product is useful for activation of TLR7 and stimulation of TLR7 has been achieved with 5 to 10μL. Use in ligand activation, functional, and in vitro reported in scientific literature (PMID 25957979)
Species	Human/Mouse

1,431

MilliporeSigma™ Calbiochem™ Protein Synthesis Initiation Inhibitor, NSC 119889

The Protein Synthesis Initiation Inhibitor, NSC 119889 blocks 5'-mediated/cap-dependent initiation of protein synthesis. This small molecule/inhibitor is primarily used for Protease Inhibitors applications.

Pricing & Availability

1,432

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

1,433

MilliporeSigma™ Calbiochem™ CENTA™ β-Lactamase Substrate

CENTA™ β-Lactamase Substrate, CAS 9073-60-3, is a chromogenic β-lactamase substrate for both Gram-negative and Gram-positive bacteria.

Pricing & Availability

1,434

MilliporeSigma™ Calbiochem™ MMP-2 Inhibitor II

The MMP-2 Inhibitor II, also referenced under CAS 869577-51-5, controls the biological activity of MMP-2. This small molecule/inhibitor is primarily used for Protease Inhibitors applications.

Pricing & Availability

1,435

MilliporeSigma™ Calbiochem™ PKCη Pseudosubstrate Inhibitor, Myristoylated

The PKCη Pseudosubstrate Inhibitor, Myristoylated controls the biological activity of PKCη. This small molecule/inhibitor is primarily used for Phosphorylation & Dephosphorylation applications.

Pricing & Availability

1,436

MilliporeSigma™ Calbiochem™ α₁-Antichymotrypsin, Human Plasma

Acute-phase protein present at ∽45mg/100mL in plasma.

Pricing & Availability
Specifications

CAS	141176-92-3
Form	Solid
Target Proteins	Chymotrypsin-like serine proteases
Formulation	Lyophilized from 150 mM NaCl, 20 mM Tris-HCl, pH 7.4.
Solubility	Aqueous buffers
Purity	95% by SDS-PAGE

1,437

MilliporeSigma™ Calbiochem™ Rho Inhibitor, Rhosin

Rho Inhibitor, Rhosin, CAS 1173671-63-0, is a cell-permeable compound that directly targets Rho GEF binding domain (Kd = 354nM for RhoA), thereby prevents Rho from interacting with its GEFs.