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1 – 15 of 3,255 results

Invitrogen™ Dynabeads™ Protein A for Immunoprecipitation

Dynabeads Protein A beads are uniform, 2.8-μm superparamagnetic beads with recombinant Protein A (∼45 kDa) covalently coupled to the surface.

Pricing and Availability
Specifications

Magnetic Affinity Separation Particles

Shipping Condition	Ambient temperature
Content And Storage	Dynabeads Protein A are supplied in PBS, pH 7.4 w/0.01% Tween-20, 0.09% NaN₃ Store at 2–8°C.
Purity or Quality Grade	For Research Use Only
Description	Recombinant Protein A covalently bound to Dynabeads
Surface Functionality	Protein A
Material	Polystyrene
Concentration	30 mg/mL
For Use With (Application)	Immunoprecipitation
High-throughput Compatibility	High-throughput Compatible
Ligand Type	Protein A
Type	Superparamagnetic Beads
Target	Antibodies
Format	Beads in suspension
For Use With (Equipment)	KingFisher™ Sample Purification System, DynaMag™ magnets
Diameter (Metric)	2.8 μm
Certifications/Compliance	ISO9001 and ISO13485
Uniformity	Monosized 2.8 mm (CV <5%)
Product Line	Dynabeads™

Thermo Scientific™ Pierce™ Protein Concentrators PES, 10K MWCO, 0.5–100 mL

Thermo Scientific Pierce Protein Concentrators PES are easy-to-use centrifugal devices that provide fast processing and excellent recovery of proteins with MWCO values of 10K, available in 0.5–100 mL sample volumes.

Pricing and Availability
Specifications

Ultrafiltration Filters and Devices

Shipping Condition	Room Temperature
MWCO	10 kDa
Content And Storage	Store at room temperature.
Material (Membrane)	PES
Purification Target	Protein

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Thermo Scientific™ Slide-A-Lyzer™ G3 Dialysis Cassettes, 3.5K MWCO

Thermo Scientific Slide-A-Lyzer™ G3 Dialysis Cassettes facilitate the rapid and trouble-free dialysis of sample volumes from 0.5 to 125 mL. Unlike standard flat tubing, these innovative devices do not require knots or clips that can lead to leaking and sample loss.

Pricing and Availability
Specifications

Dialysis Cassettes

MWCO	3.5 kDa
Format	Cassette
Membrane	Cellulose Membrane, Dialysis
Green Features	Less waste
Purification Target	Buffer Exchange, Protein
Product Line	Slide-A-Lyzer™

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Invitrogen™ Yeast tRNA (10 mg/mL)

Invitrogen Yeast tRNA purified from brewer's yeast. When used at a final concentration of 10 to 20 μg/mL, yeast tRNA is an effective coprecipitant to aid in recovery of small amounts of nucleic acids.

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Miscellaneous Molecular Biology Reagents

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Thermo Scientific™ IPTG Solution, ready-to-use

Induce the expression of genes under the control of lac operon in cloning and protein expression procedures.

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Miscellaneous Molecular Biology Reagents

Gibco™ Human M-CSF Recombinant Protein, PeproTech®

Recombinant Protein

Pricing and Availability
Specifications

Recombinant Proteins

Content And Storage	-20°C
Purity or Quality Grade	≥ 98% by SDS-PAGE gel and HPLC analyses.
Conjugate	Unconjugated
Form	Lyophilized
Common Name	M-CSF
Molecular Weight (g/mol)	36.8 kDa
Gene Symbol	Csf1
Endotoxin Concentration	<1 EU/ μg
Sequence	MEEVSEYCSH MIGSGHLQSL QRLIDSQMET SCQITFEFVD QEQLKDPVCY LKKAFLLVQD IMEDTMRFRD NTPNAIAIVQ LQELSLRLKS CFTKDYEEHD KACVRTFYET PLQLLEKVKN VFNETKNLLD KDWNIFSKNC NNSFAECSSQ GHERQSEGS
Expression System	E. coli
For Use With (Application)	ELISA,Functional Assay,Western Blot
Source	E. coli
Name	Human M-CSF
Accession Number	P09603
Regulatory Status	RUO
Gene Alias	C87615; colony stimulating factor 1; colony stimulating factor 1 (macrophage); colony-stimulating factor-1 splice variant; CSF1; CSF-1; Csfm; H-MCSF; lanimostim; macrophage colony stimulating factor 1; macrophage colony stimulating factor alpha; macrophage colony stimulating factor beta; macrophage colony-stimulating factor; macrophage colony-stimulating factor 1; macrophage colony-stimulating factor beta; macrophage-colony stimulating factor alpha; MCSF; MCSF alpha; MCSFBETA; MGC31930; M-MCSF; op; osteopetrosis; Processed macrophage colony-stimulating factor 1
Biological Activity	The ED50 was determined by the dose-dependent stimulation of the proliferation of murine M-NSF-60 cells ≤ 1 ng/ml, corresponding to a specific activity of ≥ 1 x 10^6 units/mg
Gene ID (Entrez)	1435
Formulation	protein with no preservative
Recombinant	Recombinant

Gibco™ Human IFN-gamma Recombinant Protein, PeproTech®

Recombinant Protein

Pricing and Availability
Specifications

Recombinant Proteins

Content And Storage	-20°C
Purity or Quality Grade	≥ 98% by SDS-PAGE gel and HPLC analyses.
Conjugate	Unconjugated
Form	Lyophilized
Common Name	IFN gamma
Molecular Weight (g/mol)	16.8 kDa
Gene Symbol	IFNG
Endotoxin Concentration	<1 EU/ μg
Sequence	MQDPYVKEAE NLKKYFNAGH SDVADNGTLF LGILKNWKEE SDRKIMQSQI VSFYFKLFKN FKDDQSIQKS VETIKEDMNV KFFNSNKKKR DDFEKLTNYS VTDLNVQRKA IHELIQVMAE LSPAAKTGKR KRSQMLFQGR RASQ
Expression System	E. coli
For Use With (Application)	ELISA,Functional Assay,Western Blot
Source	E. coli
Name	Human IFN-gamma
Accession Number	P01579
Regulatory Status	RUO
Gene Alias	BoIFNG; cytokine; EGK_03901; gamma interferon; gamma interferon precursor; gamma-interferon; gamma-interferon precursor (AA -23 to 143); H-IFN-g; IFG; IFI; IFN gamma; IFN ?; Ifng; IFN-g; IFNG2; IFN-gamma; IFN-gamma precursor; IFN-y; IFN?; Immune interferon; Interferon; interferon gamma; interferon gamma precursor; interferon gamma type 2; Interferon y; Interferon ?; interferon, gamma; interferon-gama; interferon-gamma; Interferon-gamma level; interferon-gamma precursor; Interferon?; M-IFN-g; R-IFN-g
Biological Activity	The ED50 determined by a cytotoxicity assay using HT-29 cells is = 0.05 ng/ml, corresponding to a specific activity of = 2 x 10^7 units/mg
Gene ID (Entrez)	3458
Formulation	protein with no preservative
Recombinant	Recombinant

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Invitrogen™ Qubit™ Protein and Protein Broad Range (BR) Assay Kits

Achieve sensitive detection of protein, and low protein-to-protein variation, with the Qubit Protein and Protein BR Assay Kits for fluorescence-based protein quantitation assays.

Pricing and Availability
Specifications

Total Protein Assay Kits

Product Line	Qubit™
Detection Method	Fluorescence

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Thermo Scientific™ Slide-A-Lyzer™ G3 Dialysis Cassettes, 20K MWCO

Pricing and Availability
Specifications

Dialysis Cassettes

MWCO	20 kDa
Format	Cassette
Membrane	Cellulose Membrane, Dialysis
Green Features	Less waste
Purification Target	Buffer Exchange, Protein
Product Line	Slide-A-Lyzer™

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Invitrogen™ PureLink™ RNase A (20 mg/mL)

PureLink™ RNase A (ribonuclease A) is a bovine pancreatic ribonuclease that cleaves single-stranded RNA.

Pricing and Availability
Specifications

Miscellaneous Molecular Biology Reagents

Shipping Condition	Room Temperature
Form	Liquid
Packaging Type	Bottle
Concentration	20 mg/mL
Product Line	UltraPure™

Thermo Scientific™ Pierce™ EDC, No-Weigh™ Format

Immobilize or conjugate proteins using 1-Ethyl-3-(3-dimethylaminopropyl) carbodiimide (CAS 25952-53-8), a water-soluble, carboxyl-to-amine crosslinker.

Pricing and Availability
Specifications

Crosslinking Reagents

Shipping Condition	Wet Ice
Content And Storage	Upon receipt store desiccated at -20°C.
Description	EDC
Cleavable	No
Water Soluble	Yes
Form	Powder
Molecular Weight (g/mol)	191.7
Solubility	Water
Labeling Method	Chemical Labeling
Crosslinker Type	Heterobifunctional
Chemical Reactivity	Amine-Carboxyl
Cell Permeability	No
Format	Standard, Single-use, Premium-grade
Product Type	Crosslinker
Spacer	Short (<10 Å)
Reactive Moiety	Carbodiimide
Spacer Arm Length	0.0 Å
PEGylated	No

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Thermo Scientific™ DTNB (Ellman's Reagent) (5,5-dithio-bis-(2-nitrobenzoic acid)

Measure peptide cysteines or other free, reduced sulfhydryls (-SH groups) in solution using this thiol-reactive, colored compound (Amax 412nm).

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Protein Modification Reagents

Thermo Scientific™ Sulfo-SMCC (sulfosuccinimidyl 4-(N-maleimidomethyl)cyclohexane-1-carboxylate), No-Weigh™ Format

Crosslink amines to sulfhydryls with this mid-length, water-soluble crosslinker made of NHS-ester and maleimide groups at ends of a cyclohexane-containing, 8-atom spacer arm.

Pricing and Availability
Specifications

Crosslinking Reagents

Shipping Condition	Ambient
Content And Storage	Upon receipt store desiccated at -20°C.
Description	Sulfo-SMCC
Cleavable	No
Water Soluble	Yes
Molecular Weight (g/mol)	436.37
Solubility	Water
Labeling Method	Chemical Labeling
Crosslinker Type	Heterobifunctional
Chemical Reactivity	Amine-Sulfhydryl
Cell Permeability	No
Format	Standard, Single-use, Premium-grade
Product Type	Crosslinker
Spacer	Short (<10 Å)
Reactive Moiety	Maleimide, Sulfo-NHS Ester
Spacer Arm Length	8.3 Å
PEGylated	No

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Thermo Scientific™ Pierce™ Bovine Serum Albumin Standard Pre-Diluted Set

High-quality, calibrated BSA solutions (2mg/mL) to serially dilute to create protein assay standard curves to accurately measure protein concentration.

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Total Protein Assay Kits

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Thermo Scientific™ Halt™ Protease and Phosphatase Inhibitor Cocktail (100X)

Prevent protein degradation and stabilize phosphorylation with this all-in-one cocktail of protease and phosphatase inhibitors.

Pricing and Availability
Specifications

Protease Inhibitors and Phosphatase Inhibitors

Buffer	Lysis Buffer
Content And Storage	Upon receipt store at 4°C
Inhibitors	Protease Inhibitor, Phosphatase Inhibitor
Form	Liquid
Product Type	Protease and Phosphatase Inhibitor Cocktail
Reagent Type	Protease Inhibitor, Phosphatase Inhibitor
Product Line	Halt™

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Thermo Scientific™ Slide-A-Lyzer™ G3 Dialysis Cassettes, 3.5K MWCO Greener Choice ProductThis product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”Learn More About the Greener Choice Program

Invitrogen™ Qubit™ Protein and Protein Broad Range (BR) Assay Kits Greener Choice ProductThis product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”Learn More About the Greener Choice Program

Thermo Scientific™ Slide-A-Lyzer™ G3 Dialysis Cassettes, 20K MWCO Greener Choice ProductThis product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”Learn More About the Greener Choice Program

Thermo Scientific™ Slide-A-Lyzer™ G3 Dialysis Cassettes, 3.5K MWCO

Invitrogen™ Qubit™ Protein and Protein Broad Range (BR) Assay Kits

Thermo Scientific™ Slide-A-Lyzer™ G3 Dialysis Cassettes, 20K MWCO