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

This product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
Learn More About the Greener Choice Program
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 |
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™ |
Thermo Scientific™ Mass Spectrometry Grade Proteases
Improve sequence coverage and protein identification for mass spectrometry with high-quality, MS-grade proteases provided in stable liquid or lyophilized formats. Suitable for either in-solution or in-gel digestion workflows, each protease may be used individually or in combination to improve protein sequence coverage.

Workflow Step | Protein Digestion |
---|---|
For Use With (Equipment) | Mass Spectrometer |
Grade | MS |
Detection Method | Mass Spectrometry |
Product Line | Pierce™ |
Gibco™ ExpiSf™ CD Medium
Greener Choice Product
This product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
Learn More About the Greener Choice Program

This product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
Learn More About the Greener Choice Program
Gibco™ ExpiSf™ CD Medium is chemically defined, yeastolate-free, serum-free, protein-free, animal origin-free medium specifically designed for high-density growth, transfection, and baculovirus infection of suspension-adapted Sf9 (Spodoptera frugiperda) insect cells.

Shipping Condition | Room Temperature |
---|---|
Format | Liquid |
Compatible Cells | Insect Cells |
Classification | Animal Origin-Free, Chemically Defined, Protein-Free, Serum-Free |
Product Line | ExpiSf™ |
Thermo Scientific™ Pierce™ Dilution-Free™ Rapid Gold BCA Protein Assay
The Pierce Dilution-Free Rapid Gold BCA Protein Assay Kit is an effortless, fast, and accurate assay optimized to determine total protein concentration. It is detergent-compatible and has a 5X wider dynamic range than traditional protein assays of 0.02–10 mg/mL.

Shipping Condition | Wet Ice |
---|---|
Specificity | Not Target-specific |
For Use With (Equipment) | Spectrophotometer, Microplate Reader |
Product Type | Protein Quantitation Assay |
Assay Range | 20 to 10,000 μg/mL |
For Use With (Application) | Solution-based Detection, Absorbance |
Product Line | Pierce™ Dilution-Free™ |
Detection Method | Colorimetric |
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.

Type | Transfection Reagent |
---|
Thermo Scientific™ Pierce™ C18 Spin Tips & Columns
Thermo Scientific Pierce C18 Spin Columns (10–150 μL) and Spin Tips (10–100 μL) effectively remove interfering contaminants, while also maintaining excellent binding and recovery of peptide samples for use upstream of mass spectrometry and other high sensitivity detection methods.

Content And Storage | Store at room temperature. |
---|---|
Workflow Step | Sample Clean Up |
Final Product Type | Peptides |
For Use With (Equipment) | Microcentrifuge, Mass Spectrometer |
Starting Material | Peptides,Protease-digested Protein |
Detection Method | Mass Spectrometry |
Product Line | Pierce™ |
Thermo Scientific™ Micro BCA™ Reagent A (MA)
Special 3-component version of our popular BCA Reagents to measure total protein concentration of dilute protein solutions (0.5 to 20 micrograms/mL).

Thermo Scientific™ Amino Acid Standard H
Calibrate HPLC analysis of protein hydrolysates using this calibration standard mixture of 18 amino acids, each at 2.5 micromoles/mL in 0.1N HCl.

Invitrogen™ Cell Extraction Buffer
Suitable for use in ELISA and Western blotting

Thermo Scientific™ Immobilized Trypsin, TPCK Treated (Agarose Resin)
Cleave the carboxyl-side of Arg and Lys residues with trypsin that isTPCK-treated to block chymotrypsin activity; its immobilized form allows enzyme removal after digestion.

Molecular Probes™ pHrodo™ Red, succinimidyl ester (pHrodo™ Red, SE)
New pH-sensitive pHrodo™ Red dye conjugates give faster and more accurate results than any other phagocytosis assay.

Invitrogen™ Cell Lysis Buffer II
Cell Lysis Buffer II is a high-quality, ready-to-use lysis buffer suitable for the preparation of cell extracts for ELISA, western blotting, and antibody bead immunoassays (Luminex) applications.
