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Protein Analysis Reagents

A wide variety of products for use in the study of proteins. Includes protein samples, extraction and purification products, protein modifiers, assays, dialysis supplies, gene reporter systems, cDNA, competent cells, immunohistochemistry supplies, etc.
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Guanidine Hydrochloride (Colorless-to-White Crystals), Fisher BioReagents™

For isolation of RNA from cell extracts | CAS: 50-01-1 | CH6ClN3

EDGE
CAS 50-01-1
Color White
Purity ≥99.5%
Physical Form Solid
Chemical Name or Material Guanidine Hydrochloride
Recommended Storage Store at Room Temperature
Synonym guanidine hydrochloride
Merck Index 15, 4597
Molecular Formula CH6ClN3
Formula Weight 95.53
Melting Point 178°C
Assay Percent Range ≥99.5%
2

Spectrum™ Spectra/Por™ 4 RC Dialysis Membrane Tubing 12,000 to 14,000 Dalton MWCO

Ideal for molecular separation, protein binding studies, electrolyte removal, desalting.

EDGE
MWCO 12 to 14 kDa
Product Type Spectra/Por 4 Dialysis Tubing
Formulation Packaged with glycerin
Length (English) 100 ft.
Quantity Each
Temperature Range (English) 39.2°F to 249.8°F
Material Regenerated Cellulose
For Use With (Application) Ideal for molecular separation, protein binding studies, electrolyte removal, desalting
Temperature Range (Metric) 4°C to 121°C
3

Spectrum™ Spectra/Por™ 2 RC Dialysis Membrane Tubing 12,000 to 14,000 Dalton MWCO

Ideal for molecular separation, protein binding studies, electrolyte removal, desalting

EDGE
MWCO 12 to 14 kDa
Length (Metric) 15 m
Product Type Spectra/Por 2 Dialysis Tubing
Formulation Contain glycerin as a humectant
Length (English) 49.2 ft.
Quantity Each
Temperature Range (English) 39.2°F to 249.8°F
Material Regenerated Cellulose
For Use With (Application) Ideal for molecular separation, protein binding studies, electrolyte removal, desalting
Temperature Range (Metric) 4°C to 121°C
4

Spectrum™ Spectra/Por™ 3 RC Dialysis Membrane Tubing 3500 Dalton MWCO

Ideal for molecular separation, protein binding studies, electrolyte removal, desalting

EDGE
MWCO 3.5 kDa
Length (Metric) 15 m
Product Type Spectra/Por 3 Dialysis Tubing
Formulation Contain glycerin as a humectant
Length (English) 49.2 ft.
Quantity Each
Temperature Range (English) 39.2°F to 249.8°F
Material Regenerated Cellulose
For Use With (Application) Ideal for molecular separation, protein binding studies, electrolyte removal, desalting
Temperature Range (Metric) 4°C to 121°C
5

Thermo Scientific™ Active Cdc42 Pull-Down and Detection Kit

Purify GTPases and assay activation levels using specific GST-tagged protein-binding domains (PBD), GSH-agarose beads and anti-GTPase antibodies.

6

Thermo Scientific™ Pierce™ Streptavidin Magnetic Beads

Purify or immunoprecipitate biotinylated proteins or affinity ligands using streptavidin-coated magnetic particles for magnet-based separation.

Particle Size 1 μm
Ligand Type Streptavidin
Type Magnetic Affinity Bead
Target Biotin
Content And Storage Upon receipt store at 4°C. Product is shipped on an ice pack.
Protein Form Recombinant
Form Liquid
Concentration Slurry: 10 mg/mL, 1% solids
Product Line Pierce
7

Thermo Scientific™ Pierce™ High Sensitivity Streptavidin-HRP

Amplify signal in Western blot, ELISA or other biotin-based detection methods with this exclusive, high signal-to-noise, peroxidase-conjugated, ready-to-use streptavidin.

Content And Storage Storage at 4°C for at least one year.
Conjugate HRP
Target Molecule Biotin
Concentration 1.0–1.1 mg/mL
Product Line Pierce
9

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.

MWCO 3.5 kDa
Format Cassette
Membrane Cellulose Membrane, Dialysis
Purification Target Buffer Exchange, Protein
Product Line Slide-A-Lyzer
10

Thermo Scientific™ Pierce™ Bovine Serum Albumin Standard Ampules, 2 mg/mL

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

11

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

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.

Product Line Qubit
Detection Method Fluorescence
13

Thermo Fisher Scientific™ ReadyProbes™ Hydrophobic Barrier Pap Pen

The ReadyProbes Hydrophobic Barrier Pap Pen creates a water-repellent barrier when used on a microscope slide or coverslip.

14

Invitrogen™ NanoOrange™ Protein Quantitation Kit, 200-2,000 assays  DFS Item

Sensitive and easy assay for protein quantitation, with detection as low as 10 ng/mL of protein in solution

15

Thermo Scientific™ Pierce™ BCA Protein Assay Kits

The Pierce BCA Protein Assay Kit is a high-precision, detergent-compatible protein assay for determination of protein concentration. Pierce BCA reagents provide accurate determination of protein concentration with most sample types encountered in protein research.

Assay BCA Assay
For Use With (Equipment) Spectrophotometer, Microplate Reader
Product Type Protein Quantitation Assay
For Use With (Application) Solution-based Detection, Absorbance
Product Line Pierce
Detection Method Colorimetric