Protein Molecular Weight Markers

Protein Molecular Weight Markers
- (1)
- (1)
- (2)
- (2)
- (1)
- (2)
- (2)
- (1)
- (4)
- (1)
- (1)
- (1)
- (1)
- (1)
- (2)
- (3)
- (2)
- (1)
- (1)
- (2)
- (1)
- (2)
- (1)
- (1)
- (2)
- (1)
- (2)
- (1)
- (1)
- (1)
- (9)
- (3)
- (5)
- (1)
- (2)
- (1)
- (1)
- (3)
- (2)
- (9)
- (8)
- (3)
- (6)
- (5)
- (3)
Filtered Search Results

Thermo Scientific™ PageRuler™ Prestained Protein Ladder, 10 to 180 kDa

Thermo Scientific PageRuler Prestained Protein Ladder is a mixture of 10 blue-, orange-, and green-stained proteins (10 to 180 kDa) for use as size standards in protein electrophoresis (SDS-PAGE) and western blotting.

Shipping Condition | Approved for shipment on Wet or Dry Ice |
---|---|
Number of Markers | 10 |
Product Type | Protein Ladder |
Molecular Weight (g/mol) | 180, 130, 100, 70, 55, 40, 35, 25, 15, 10 kDa |
Ready to Load | Yes |
Stain Type | 3 colors: Blue, Orange, Green |
Size Range | 10 to 180 kDa |
Gel Compatibility | Bolt™ Bis-Tris Plus Gels, Novex™ Tricine Gels, Novex™ Tris-Glycine Gels, NuPAGE™ Bis-Tris Gels, NuPAGE™ Tris-Acetate Gels, SDS-PAGE Gels |
Product Line | PageRuler™ |
Detection Method | Colorimetric, NIR Fluorescence (700 nm), RGB Fluorescence (555 nm) |
Thermo Scientific™ Spectra™ Multicolor Broad Range Protein Ladder

Thermo Scientific™ Spectra Multicolor Broad Range Protein Ladder is a 4-color protein standard containing 10 prestained proteins (10 to 260 kDa) for use as size standards in gel electrophoresis and Western blotting.

Shipping Condition | Approved for shipment on Wet or Dry Ice |
---|---|
Number of Markers | 10 |
Product Type | Protein Ladder |
Molecular Weight (g/mol) | 260, 140, 100, 70, 50, 40, 35, 25, 15, 10 kDa |
Ready to Load | Yes |
Stain Type | 4 colors: Blue, Orange, Green, Pink |
Size Range | 10 to 260 kDa |
Gel Compatibility | Bolt™ Bis-Tris Plus Gels, Novex™ Tricine Gels, Novex™ Tris-Glycine Gels, NuPAGE™ Bis-Tris Gels, NuPAGE™ Tris-Acetate Gels, SDS-PAGE Gels |
Product Line | Spectra™ |
Detection Method | Colorimetric, NIR Fluorescence (700 nm), RGB Fluorescence (555 nm) |
Thermo Scientific™ PageRuler™ Plus Prestained Protein Ladder, 10 to 250 kDa

Thermo Scientific™ PageRuler Plus Prestained Protein Ladder is a mixture of nine (9) blue-, orange- and green-stained proteins (10 to 250 kDa) for use as size standards in protein electrophoresis (SDS-PAGE) and Western blotting.

Shipping Condition | Approved for shipment on Wet or Dry Ice |
---|---|
Number of Markers | 9 |
Product Type | Protein Ladder |
Molecular Weight (g/mol) | 250, 130, 100, 70, 55, 35, 25, 15, 10 kDa |
Ready to Load | Yes |
Stain Type | 3 colors: Blue, Orange, Green |
Size Range | 10 to 250 kDa |
Gel Compatibility | Bolt™ Bis-Tris Plus Gels, Novex™ Tricine Gels, Novex™ Tris-Glycine Gels, NuPAGE™ Bis-Tris Gels, NuPAGE™ Tris-Acetate Gels, SDS-PAGE Gels |
Product Line | PageRuler™ |
Detection Method | Colorimetric, NIR Fluorescence (700 nm), RGB Fluorescence (555 nm) |
Invitrogen™ NativeMark™ Unstained Protein Standard
Ready-to-use protein standard designed for molecular weight estimation of proteins using native gel electrophoresis

Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Thermo Scientific™ PageRuler™ Unstained Protein Ladder
Unstained mixture of 14 recombinant, highly purified proteins (10kDa to 200kDa) for use as size standards in protein electrophoresis (SDS-PAGE) and western blotting.

Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Number of Markers | 14 |
---|---|
Product Type | Protein Ladder |
Molecular Weight (g/mol) | 200, 150, 120, 100, 85, 70, 60, 50, 40, 30, 25, 20, 15, 10 kDa |
Ready to Load | Yes |
Stain Type | Unstained |
Size Range | 10 to 200 kDa |
Product Line | PageRuler™ |
Thermo Scientific™ Pierce™ Prestained Protein MW Marker
Thermo Scientific Prestained Protein Molecular Weight Marker is a mixture of six blue-stained natural proteins (20 to 120 kDa) for use as size standards in protein electrophoresis (SDS-PAGE).

Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Content And Storage | Storage Buffer: 62.5 mM Tris · H3PO4 (pH 7.5 at 25°C), 1 mM EDTA, 2% (w/v) SDS, 1 mM DTT, 1.5 mM NaN3 and 33% (v/v) glycerol. Upon receipt store at -20°C. Product is shipped with an ice pack. |
---|---|
Number of Markers | 6 |
Product Type | Protein Molecular Weight (MW) Marker |
Molecular Weight (g/mol) | 120, 85, 50, 35, 25, 20 kDa |
Ready to Load | Yes |
Stain Type | 1 color: Blue |
Size Range | 20 to 120 kDa |
Product Line | Pierce™ |
Detection Method | Colorimetric |
Fisher BioReagents™ EZ-Run™ Prestained Rec Protein Ladder, Fisher BioReagents

Comprised of 10 recombinant proteins covalently coupled to a blue chromophore plus 10 and 72kDa reference bands tagged with green and orange dyes, respectively
Form | Liquid |
---|---|
Product Type | Protein Molecular Weight Marker/Ladder |
Formulation | Supplied in gel-loading buffer |
Color | Blue |
Storage Requirements | −20°C |
Range | 10-170 kDa |
For Use With (Application) | Monitoring protein separation during SDS-PAGE |
Invitrogen™ HiMark™ Unstained Protein Standard
Designed for analysis of high molecular weight proteins on Novex™ NuPAGE™ Tris-Acetate Gels


Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Invitrogen™ HiMark™ Pre-stained Protein Standard
Designed for analysis of high molecular weight proteins on NuPAGE™ Novex™ Tris-Acetate gels

Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Thermo Scientific™ Spectra™ Multicolor Low Range Protein Ladder
A mixture of six proteins and synthetic peptides (1.7 to 40kDa) for use as size standards for peptides and small proteins in gel electrophoresis and Western blotting.
Thermo Scientific™ SuperSignal™ Molecular Weight Protein Ladder
Ready-to-use mix of recombinant proteins (20 to 150K) with IgG-binding sites for chemiluminescent, fluorescent, chromogenic or other detection methods.

Invitrogen™ SeeBlue™ Plus2 Pre-stained Protein Standard
Allows you to easily visualize protein molecular weight ranges during electrophoresis and quickly evaluate Western transfer efficiency

Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Invitrogen™ BenchMark™ Fluorescent Protein Standard
Consists of fluorescent dye-conjugated proteins, ranging in size from approx. 11-155kDa

Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Thermo Scientific™ Spectra™ Multicolor High Range Protein Ladder
A mixture of eight blue-, green- and orange-stained proteins (40 to 300kDa) for use as size standards for high MW proteins in gel electrophoresis and Western blotting.

Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Number of Markers | 8 |
---|---|
Product Type | Protein Ladder |
Molecular Weight (g/mol) | 300, 250, 180, 130, 100, 70, 50, 40 kDa |
Ready to Load | Yes |
Stain Type | 3 colors: Blue, Orange, Green |
Size Range | 40 to 300 kDa |
Product Line | Spectra™ |
Detection Method | Colorimetric, NIR Fluorescence (700 nm), RGB Fluorescence (555 nm) |
Invitrogen™ Mark12™ Unstained Standard
Allows the closest estimation of molecular weight of your sample protein over a wide molecular weight range

Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More