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Protein Purification

Kits, columns, gels, reagents, enzymes, inhibitors, and other assorted products for use with protein purification procedures.
Protein Purification Reagents and Kits (713)
Protease Inhibitors and Phosphatase Inhibitors (282)
Magnetic Affinity Separation Particles (110)
Gel Filtration Media and Columns (85)
Spin Columns and Gravity-flow Columns (53)
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In vitro Protein Expression Systems (45)
Miscellaneous Immobilized Affinity Ligands (45)
Biotin-Binding Affinity Resins and Beads (34)
Affinity Gels (26)
Cell Lysis Enzymes (23)
Miscellaneous Immobilization Supports (4)

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1 – 15 of 963 results
1

Invitrogen™ DynaMag™-96 Side Magnet

Designed for both automation platforms (e.g., Tecan) and manual workflows, but is compatible with PCR-strips and 96-well plates (200 μL), non-skirted and half-skirted.

2

MilliporeSigma™ Calbiochem™ TLR3/dsRNA Complex Inhibitor

The TLR3/dsRNA Complex Inhibitor blocks dsRNA binding to TLR3.

3

MilliporeSigma™ Calbiochem™ Aprotinin, Bovine Lung, Crystalline

Aprotinin, Bovine Lung, Crystalline, CAS 9087-70-1, is a competitive, reversible, heat- and acid-stable inhibitor of proteolytic and esterolytic activities.

Content And Storage Hygroscopic
CAS 9087-70-1
Form Crystalline Solid
Target Proteins chymotrypsin
Solubility H2O
Color White to Off-white
Purity 95% by gel filtration
Concentration 5500 KIU/mg, dry weight
Formula Weight 6512g/mol
4

MilliporeSigma™ Calbiochem™ InSolution™ TGF-β RI Kinase Inhibitor VI, SB431542

The InSolution™ TGF-β RI Kinase Inhibitor VI, SB431542 controls the biological activity of TGF-β RI. Primarily used for Phosphorylation & Dephosphorylation applications.

5

MilliporeSigma™ Calbiochem™ Triptolide, Tripterygium wilfordii

A novel diterpene triepoxide isolated from the Chinese herb Tripterygium wilfordii that acts as a potent immunosuppressant and anti-inflammatory agent.

Content And Storage Protect from light
CAS 38748-32-2
Form Solid
Target Proteins Activate DEVD-cleaving caspases
Solubility DMSO
Color Off-white
Purity 95% by HPLC
Molecular Formula C20H24O6
Formula Weight 360.4g/mol
6

Invitrogen™ Dynabeads™ MyOne™ Carboxylic Acid

Surface carboxylic acid groups allow covalent amide bond formation to proteins/peptides via primary amino- or sulphydryl groups.

Shipping Condition Room Temperature
Type Carboxylic Acid Magnetic Bead
Content And Storage Store in refrigerator (2–8°C).
Purity or Quality Grade Research Grade
Format Beads in solution
Surface Functionality Carboxylic Acid
Sample Type Any Sample Type
Diameter (Metric) 1 μm
For Use With (Application) Protein Purification and Isolation
High-throughput Compatibility High-throughput Compatible
Elution Volume Min 5 μL
Product Line Dynabeads™, MyOne™
7

Invitrogen™ Dynabeads™ MyOne™ Tosylactivated

When you wish to covalently couple antibodies, peptides, intact proteins, and functional enzymes to the surface of a magnetic bead choose Dynabeads Tosylactivated.

Shipping Condition Room Temperature
Type Tosylactivated Bead
Content And Storage Store at 2°C to 8°C.
Purity or Quality Grade Research Grade
Format Beads in solution
Surface Functionality p-Toluene-Sulfonyl, Tosylactivated
Sample Type Any Sample Type
High-throughput Compatibility High-throughput Compatible
Elution Volume Min 5 μL
Product Line DYNAL™, Dynabeads™, MyOne™
8

MilliporeSigma™ Calbiochem™ AG 490

A cell-permeable, reversible, substrate competitive, and potent inhibitor of epidermal growth factor receptor kinase autophosphorylation (IC50 = 100 nM).

9

MilliporeSigma™ Calbiochem™ Vacuolin-1

A cell-permeable triazine based compound that inhibits Ca

10

MilliporeSigma™ Calbiochem™ Valproic Acid, Sodium Salt

A cell-permeable, short-chained fatty acid that inhibits histone deacetylase (IC50 = 400 μM for HDAC1).

11

MilliporeSigma™ Calbiochem™ Wee1 Inhibitor II

The Wee1 Inhibitor II, also referenced under CAS 622855-50-9, controls the biological activity of Wee1. This small molecule/inhibitor is primarily used for Phosphorylation & Dephosphorylation applications.

12

MilliporeSigma™ Calbiochem™ Wnt Antagonist I, IWR-1-endo

Wnt Antagonist I, IWR-1-endo, is a cell-permeable inhibitor of TNKS1/PARP5a (IC50 = 131 nM) & TNKS2/PARP5b (IC50≥ 56 nM). Suppress Wnt-stimulated transcription activity (IC50 = 180 nM).

13

MilliporeSigma™ Calbiochem™ InSolution™ Y-27632

Y-27632A, CAS 146986-50-7, is a cell-permeable, reversible, inhibitor of Rho kinases (Ki = 140 nM for p160ROCK). Enhances survival & cloning efficiency of ESC without affecting their pluripotency.

14

MilliporeSigma™ Novagen™ pET-32c(+) DNA

Designed for cloning high-level expression of peptide sequences.