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 (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)

1,066 – 1,080 of 11,044 results

1,066

MilliporeSigma™ Calbiochem™ Substance P

Neuropeptide found in high concentrations in the gut.

Pricing & Availability
Specifications

Content And Storage	Hygroscopic
CAS	33507-63-0
Form	Solid
Target Proteins	Substance P receptors
Formulation	Supplied as a trifluoroacetate salt.
Solubility	5% Acetic Acid
Color	White
Purity	96% by HPLC
Molecular Formula	C₆₃H₉₈N₁₈O₁₃S
Formula Weight	1347.6g/mol

1,067

MilliporeSigma™ Calbiochem™ InSolution™ AEBSF, Hydrochloride

A 50 mM (50 mg/4.17 ml) sterile-filtered solution of AEBSF, Hydrochloride in H₂O.

Pricing & Availability

1,068

MilliporeSigma™ Calbiochem™ IKK Inhibitor III, BMS-345541

IKK Inhibitor III, BMS-345541, CAS 445430-58-0, is a cell-permeable, potent, selective, and allosteric site-binding inhibitor of IKK-2 (IC₅₀ = ≈300 nM).

Pricing & Availability

1,069

MilliporeSigma™ Calbiochem™ Glucokinase Activator III, Ro-28-1675

A cell-permeable activator of glucokinase. Exhibits in vivo glucose-lowering and insulin-releasing activity

Pricing & Availability

1,070

MilliporeSigma™ Calbiochem™ Chk2 Inhibitor

The Chk2 Inhibitor, also referenced under CAS 724708-21-8, controls the biological activity of Chk2. This small molecule/inhibitor is primarily used for Phosphorylation & Dephosphorylation applications.

Pricing & Availability

1,071

MilliporeSigma™ Calbiochem™ Transglutaminase 2 Inhibitor II, ERW1041E

A cell-permeable, active-site directed, acyl-donor substrate competitive inhibitor of transglutaminase 2 (TG2, Ki = 11 μM).

Pricing & Availability

1,072

MilliporeSigma™ Calbiochem™ Adenosine Receptor Agonist, NECA

A cell-permeable adenosine analog that acts a potent non-selective agonist of adenosine receptors (K_i = 14 nM, 20 nM

Pricing & Availability

1,073

MilliporeSigma™ Calbiochem™ Caspase-9 Substrate I, Fluorogenic

A fluorogenic substrate for caspase-9 (ICE-LAP6, Mch6).

Pricing & Availability
Specifications

Content And Storage	Protect from Light, Protect from Moisture
Form	Solid
Target Proteins	A fluorogenic substrate for caspase-9
Formulation	Supplied as a trifluoroacetate salt.
Solubility	DMSO
Color	White
Purity	95% by HPLC
Molecular Formula	C₃₃H₃₈F₃N₇O₁₁
Formula Weight	765.7g/mol

1,074

MilliporeSigma™ Calbiochem™ Caspase Inhibitor Set I

The Caspase Inhibitor Set I controls the biological activity of Caspase-1. This collection of small molecule/inhibitor is primarily used for Cancer applications.

Pricing & Availability

1,075

Cytiva Gel Filtration Calibration Kits

Calibrate gel filtration columns simply, reliably. Cytiva Life Sciences™ Gel Filtration Calibration Kits contain a well-defined series of protein standards.

Pricing & Availability
Specifications

Content And Storage	2° to 8°C
Product Type	Calibration Kit
For Use With (Equipment)	High-resolution media and prepacked column
Quantity	Each
For Use With (Application)	Calibration of high-resolution gel filtration media and column such as Superdex™, Superose and Sephacryl

1,076

MilliporeSigma™ Calbiochem™ p21-Activated Kinase Inhibitor III, IPA-3

The p21-Activated Kinase Inhibitor III, IPA-3, also referenced under CAS 42521-82-4, controls the biological activity of p21-Activated Kinase. This small molecule/inhibitor is primarily used for Phosphorylation and Dephosphorylation applications.

Pricing & Availability
Specifications

Content And Storage	Protect from light
CAS	42521-82-4
Form	Solid
Solubility	DMSO or EtOH
Color	Yellow
Purity	97% by HPLC
Molecular Formula	C₂₀H₁₄O₂S₂
Formula Weight	350.5g/mol

1,077

MilliporeSigma™ Calbiochem™ Histone Acetyltransferase Inhibitor VIII, NU9056

A cell-permeable disulfane compound that is reported to be more potent against KAT5/Tip60 than PCAF, p300, and GCN5 in cell-free HAT activity assays (IC₅₀ ≤2, ≤36, ≤60, and >100μM, respectively) and effectively reduce H3K14, H4K8, H4K16, but not α-tubulin, acetylation level in LNCaP prostate cancer cells (max inhibition at 5-10