accessibility menu, dialog, popup

UserName

Protein Molecular Weight Markers

Individual or ladder series of specific mass (kilodalton, kDa) markers for use as approximate sizing standards in protein gel electrophoresis (especially SDS-PAGE); available preformulated in loading buffer, prestained, and unstained.
Product Type 
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (40)
  • (2)
  • (12)
  • (2)
  • (2)
  • (2)
  • (3)
Size Range 
  • (1)
  • (1)
  • (2)
  • (2)
  • (1)
  • (3)
  • (3)
  • (1)
  • (3)
  • (1)
  • (1)
  • (1)
  • (1)
  • (2)
  • (3)
  • (2)
  • (1)
  • (1)
  • (2)
  • (1)
  • (2)
  • (1)
  • (1)
  • (2)
  • (4)
  • (2)
  • (1)
  • (1)
  • (1)
Product Line 
  • (4)
  • (1)
  • (2)
  • (2)
  • (1)
  • (1)
  • (2)
  • (3)
  • (13)
  • (1)
  • (3)
  • (2)
  • (6)
  • (3)
  • (2)
Number of Markers 
  • (9)
  • (3)
  • (5)
  • (1)
  • (2)
  • (1)
  • (1)
  • (3)
  • (2)
  • (9)
  • (8)
Stain Type 
  • (1)
  • (8)
  • (3)
  • (1)
  • (2)
  • (2)
  • (2)
  • (1)
  • (24)

Filtered Search Results

Products from some of our suppliers do not display in filtered search results. Please clear all filters to see these products.

Narrow Results

Narrow Results

category

special offers

  • (35)

brands

  • (2)
  • (3)
  • (32)
  • (1)
  • (16)
  • (2)
  • (1)
  • (8)
  • (4)
  • (18)

special programs

  • (15)
  • (1)

Product Type

  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (40)
  • (2)
  • (12)
  • (2)
  • (2)
  • (2)
  • (3)

Size Range

  • (1)
  • (1)
  • (2)
  • (2)
  • (1)
  • (3)
  • (3)
  • (1)
  • (3)
  • (1)
  • (1)
  • (1)
  • (1)
  • (2)
  • (3)
  • (2)
  • (1)
  • (1)
  • (2)
  • (1)
  • (2)
  • (1)
  • (1)
  • (2)
  • (4)
  • (2)
  • (1)
  • (1)
  • (1)

Product Line

  • (4)
  • (1)
  • (2)
  • (2)
  • (1)
  • (1)
  • (2)
  • (3)
  • (13)
  • (1)
  • (3)
  • (2)
  • (6)
  • (3)
  • (2)

Number of Markers

  • (9)
  • (3)
  • (5)
  • (1)
  • (2)
  • (1)
  • (1)
  • (3)
  • (2)
  • (9)
  • (8)

Stain Type

  • (1)
  • (8)
  • (3)
  • (1)
  • (2)
  • (2)
  • (2)
  • (1)
  • (24)

System Type

  • (1)
  • (1)
  • (1)
  • (11)
  • (30)

Color

  • (11)
  • (1)
  • (6)
  • (6)
Keyword Search:
16 – 30 of 63 results
16
Promotions Available

Invitrogen™ BenchMark™ Pre-stained Protein Ladder

Standard used to monitor electrophoresis or electrophoretic transfer from gel to membrane in Western blots

EDGE
17
Promotions Available

Cytiva Protein and Peptide Molecular Weight Markers

Run these markers to determine the molecular weight of uncharacterized protein samples with precision. Cytiva Life Sciences™ Protein and Peptide Molecular Weight Markers work by comparing unknowns with carefully selected standards.

Form Solid
Quantity 10 Vials
Storage Requirements Unopened vials should be stored at 4°C
Shelf Life 2 Years
18
Promotions Available

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).

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
Color Blue
Size Range 20 to 120 kDa
Product Line Pierce
Detection Method Colorimetric
19
Promotions Available

Invitrogen™ HiMark™ Unstained Protein Standard

Designed for analysis of high molecular weight proteins on Novex™ NuPAGE™ Tris-Acetate Gels

20
Promotions Available

Invitrogen™ Protein Molecular Weight Standards (broad range)

Include 11 proteins from 6500 to 205,000 daltons

21
Promotions Available

Invitrogen™ HiMark™ Pre-stained Protein Standard

Designed for analysis of high molecular weight proteins on NuPAGE™ Novex™ Tris-Acetate gels

22

Proteintech Prestained Protein Marker

The PL00001 Regular Range Protein Marker is a ready to use three-color protein standard with 10 prestained proteins covering a wide range of molecular weights from 10 to 180 kDa.

26
Promotions Available

Invitrogen™ SeeBlue™ Plus2 Pre-stained Protein Standard

Allows you to easily visualize protein molecular weight ranges during electrophoresis and quickly evaluate Western transfer efficiency

27
Promotions Available

Invitrogen™ Mark12™ Unstained Standard

Allows the closest estimation of molecular weight of your sample protein over a wide molecular weight range.

28
Promotions Available

Invitrogen™ NativeMark™ Unstained Protein Standard

Ready-to-use protein standard designed for molecular weight estimation of proteins using native gel electrophoresis

29
Promotions Available

Invitrogen™ Novex™ Sharp Pre-stained Protein Standard

Designed for accurate, easy, and convenient molecular weight estimation of a wide range of molecular weight proteins during SDS-PAGE and Western blotting

30
Promotions Available

Invitrogen™ SeeBlue™ Pre-stained Protein Standard

Allows you to easily monitor the progress of your gel run and is an excellent tool for judging Western transfer efficiency.