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Expand your research with exclusive offers* designed to fuel your next breakthrough. With over 13,000 products to support your experiments, find solutions that inspire innovation and help grow your discovery.

Use promo code 24107 to access the promotional prices until 28 March 2025.*


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1 – 15of2,421results
1

Thermo Scientific™ SuperSignal™ West Femto Maximum Sensitivity Substrate

Ultra-sensitive enhanced chemiluminescent (ECL) HRP substrate for low-femtogram-level detection by Western blot analysis.

Promotions are available
EDGE
SubstrateHorseradish Peroxidase
FormLiquid
Product TypeSubstrate
Signal Duration6 to 8 hr.
Product LineSuperSignal™
Detection MethodChemiluminescence
2

Invitrogen™ Dynabeads™ Protein G for Immunoprecipitation

Dynabeads Protein G beads are uniform, 2.8-μm superparamagnetic beads with recombinant Protein G (∼17 kDa) covalently coupled to the surface.

Promotions are available
EDGE
Shipping ConditionAmbient temperature
Content And StorageDynabeads Protein G are supplied in PBS, pH 7.4 w/0.01% Tween-20, 0.09% NaN3 Store at 2–8°C.

Purity or Quality GradeFor Research Use Only
DescriptionRecombinant Protein G covalently bound to Dynabeads
Surface FunctionalityProtein G
MaterialPolystyrene
Concentration30 mg/mL
For Use With (Application)Immunoprecipitation
High-throughput CompatibilityHigh-throughput Compatible
Ligand TypeProtein G
TypeSuperparamagnetic Beads
TargetAntibodies
FormatBeads in suspension
For Use With (Equipment)KingFisher™ Sample Purification System, DynaMag™ magnets
Diameter (Metric)2.8 μm
Certifications/ComplianceISO9001 and ISO13485
UniformityMonosized 2.8 mm (CV <5%)
Product LineDynabeads™
3

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.

Promotions are available
EDGE
Shipping ConditionAmbient temperature
Content And StorageDynabeads 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 GradeFor Research Use Only
DescriptionRecombinant Protein A covalently bound to Dynabeads
Surface FunctionalityProtein A
MaterialPolystyrene
Concentration30 mg/mL
For Use With (Application)Immunoprecipitation
High-throughput CompatibilityHigh-throughput Compatible
Ligand TypeProtein A
TypeSuperparamagnetic Beads
TargetAntibodies
FormatBeads in suspension
For Use With (Equipment)KingFisher™ Sample Purification System, DynaMag™ magnets
Diameter (Metric)2.8 μm
Certifications/ComplianceISO9001 and ISO13485
UniformityMonosized 2.8 mm (CV <5%)
Product LineDynabeads™
4

Thermo Scientific™ DTT (dithiothreitol)

Stabilize enzymes and other proteins which possess free sulfhydryl groups with DTT, shown to restore activity lost by oxidation of these groups in vitro.

Promotions are available
EDGE
Product TypeDTT (Dithiothreitol)
Concentration0.1 M
5

Gibco™ Dynabeads™ Human T-Activator CD3/CD28 for T Cell Expansion and Activation

Dynabeads Human T-Activator CD3/CD28 beads are 4.5-μm superparamagnetic beads covalently coupled with an optimized combination of anti-human CD3 and anti-human CD28 antibodies and intended for ex vivo activation and expansion/proliferation of human T cells.

Promotions are available
EDGE
Shipping ConditionAmbient Temperature
ClonalityMonoclonal
Target SpeciesHuman T-cells
Host SpeciesMouse
Surface FunctionalityEpoxy
Isolation TechnologyMagnetic Beads
MaterialMagnetic Polystyrene
Concentration4 x 10 7 Beads/mL
For Use With (Application)Activation and Expansion of T-cells
Regulatory StatusFor Research Use Only
ReactivityHuman
For Use With (Equipment)DynaMag™ Magnet
Product TypeAntibody Coated Bead
Diameter (Metric)4.5 μm
Shelf Life24 months from date of manufacture
Certifications/ComplianceISO9001 and ISO13485
UniformityMonosized 4.5 μm (CV <5%)
Product LineDynaBeads™
6

Thermo Scientific™ X-Gal

Effectively screen colonies with X-Gal, an inert chromogenic substrate for beta-galactosidase which hydrolyzes X-Gal, forming an intense blue precipitate.

Promotions are available
EDGE
Product TypeX-Gal
7

Invitrogen™ Alexa Fluor™ 647 NHS Ester (Succinimidyl Ester)

Alexa Fluor™ 647 is a bright and photostable far-red dye with excitation ideally suited to the 633 nm laser line.

Promotions are available
EDGE
Emission672 nm
Excitation651 nm
8

Molecular Probes™ Alexa Fluor™ Antibody Labeling Kits

Multiplex with brighter, photostable, Alexa Fluor Antibody Labeling Kits without the intramolecular quenching. Conjugate antibodies to 9 available fluorophores for flow cytometry, ICC, IHC, IF, ELISA or HCS. Each kit contains enough dye to conjugate 100 μg per reaction with 5 reactions per kit.

Promotions are available
EDGE
Shipping ConditionRoom Temperature
Product TypeLabeling Kit
SolubilityDMSO (Dimethylsulfoxide)
Labeling MethodConjugation-based
Label TypeAlexa Fluor
Labeling Scale100 μg
Chemical ReactivityAmine
Product LineAlexa Fluor™
Detection MethodFluorescence
9

Invitrogen™ ReadyProbes™ Tissue Autofluorescence Quenching Kit

Minimizes unwanted autofluorescence in FFPE and frozen tissues due to aldehyde fixation, red blood cells, and structural elements such as collagen and elastin

Promotions are available
EDGE
10

Gibco™ Human EGF, Animal-Free Recombinant Protein, PeproTech®

Recombinant Protein

Promotions are available
EDGE
Content And Storage-20°C
Purity or Quality Grade≥ 98% by SDS-PAGE gel and HPLC analyses.
ConjugateUnconjugated
FormLyophilized
Common NameEGF
Molecular Weight (g/mol)6.2 kDa
Gene SymbolEGF
Endotoxin Concentration<0.1 EU/ μg
SequenceNSDSECPLSH DGYCLHDGVC MYIEALDKYA CNCVVGYIGE RCQYRDLKWW ELR
Expression SystemE. coli
For Use With (Application)Functional Assay
SourceE. coli
NameHuman EGF, Animal-Free
Accession NumberP01133
Regulatory StatusRUO
Gene AliasAI790464; beta-urogastrone; EGF; Epidermal growth factor; epidermal growth factor (beta-urogastrone); epidermal growth factor precursor; H-EGF; HOMG4; Pro-epidermal growth factor; Pro-epidermal growth factor precursor (EGF); sb:eu639; URG; Urogastrone
Biological ActivityThe ED50 was determined by a cell proliferation assay using balb/c 3T3 cells is ≤ 0.1 ng/ml, corresponding to a specific activity of ≥ 1 x 10^7 units/mg
Gene ID (Entrez)1950
Formulationprotein with no preservative
RecombinantRecombinant
11

Thermo Scientific™ TurboFect™ Transfection Reagent

Deliver DNA plasmids and expression vectors into eukaryotic cells with this highly efficient, easy-to-use, non-immunogenic transfection reagent.

Promotions are available
EDGE
TypeTransfection Reagent
12

Thermo Scientific™ SuperSignal™ West Atto Ultimate Sensitivity Substrate

SuperSignal™ West Atto Ultimate Sensitivity Substrate is an enhanced chemiluminescent (ECL) substrate for high attogram protein detection and provides the high level sensitivity and better signal-to-noise ratios compared to other commercially available horseradish peroxidase (HRP) substrates.

Promotions are available
EDGE
Shipping ConditionWet Ice
SubstrateHorseradish Peroxidase
SensitivityLow-femtogram to high-attogram
FormLiquid
Product TypeSubstrate
Membrane CompatibilityNitrocellulose, PVDF
For Use With (Application)Western Blot
Product LineSuperSignal™
Detection MethodChemiluminescence
13

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

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.

Promotions are available
EDGE
MWCO3.5 kDa
FormatCassette
MembraneCellulose Membrane, Dialysis
Green FeaturesLess waste
Purification TargetBuffer Exchange, Protein
Product LineSlide-A-Lyzer™
14

Thermo Scientific™ EDTA (0.5 M), pH 8.0

Optimize biochemistry or molecular biology applications that require a chelator for divalent cations.

Promotions are available
EDGE
15

Gibco™ Human IL-4 Recombinant Protein, PeproTech®

Recombinant Protein

Promotions are available
EDGE
Content And Storage-20°C
Purity or Quality Grade≥ 98% by SDS-PAGE gel and HPLC analyses.
ConjugateUnconjugated
FormLyophilized
Common NameIL-4
Molecular Weight (g/mol)15.1 kDa
Gene SymbolIl4
Endotoxin Concentration<1 EU/ μg
SequenceMHKCDITLQE IIKTLNSLTE QKTLCTELTV TDIFAASKNT TEKETFCRAA TVLRQFYSHH EKDTRCLGAT AQQFHRHKQL IRFLKRLDRN LWGLAGLNSC PVKEANQSTL ENFLERLKTI MREKYSKCSS
Expression SystemE. coli
For Use With (Application)ELISA,Functional Assay,Western Blot
SourceE. coli
NameHuman IL-4
Accession NumberP05112
Regulatory StatusRUO
Gene AliasB cell growth factor 1; B_cell stimulatory factor 1; B-cell growth factor 1; B-cell IgG differentiation factor; B-cell stimulatory factor 1; BCGF1; BCGF-1; binetrakin; BSF1; BSF-1; cytokine; H-IL-4; IGG1 induction factor; IL2; IL4; Il-4; Il4e12; ILN; Interleukin; interleukin 4; interleukin 4 variant 2; interleukin 4 variant IL-4 delta2; interleukin 4 variant IL-4 delta3; interleukin 4 variant IL-4 int2A; interleukin 4 variant IL-4 int3A; interleukin 4 variant IL-4 int3B; Interleukin4; interleukin-4; interleukin-4 precursor; lymphocyte stimulatory factor 1; MGC79402; M-IL-4; Pitrakinra
Biological ActivityThe ED50 as determined by the dose-dependent stimulation of human TF-1 cells is ≤ 0.2 ng/ml, corresponding to a specific activity of ≥ 5 x 10^6 units/mg
Gene ID (Entrez)3565
Formulationprotein with no preservative
RecombinantRecombinant

Terms and Conditions

*This promotion is open to customers in Austria, Belgium, Denmark, Finland, France, Germany, Ireland, Italy, Norway, Portugal, Spain, Sweden, Switzerland, The Netherlands, and the United Kingdom only. Offer is only valid for qualifying orders received by Thermo Fisher Scientific between 14 February and 28 March 2025 23:59 CEST or until promo supplies are depleted, whichever comes first. For a list of qualifying products, refer to this page. Offer limited to qualifying products only. This promotion cannot be combined with other discounts or promotions. Offer void where prohibited, licensed or restricted by federal, state, provincial, or local laws or regulations, or by agency/institutional policy. Other restrictions may apply. MBD (Oxoid) items are not eligible in Ireland and outside of European countries.