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)
  • (32)
  • (1)
  • (11)
Size Range 
  • (1)
  • (1)
  • (2)
  • (1)
  • (1)
  • (2)
  • (2)
  • (1)
Stain Type 
  • (1)
  • (6)
  • (2)
  • (1)
  • (2)
  • (2)
  • (3)
  • (1)
Product Line 
  • (4)
  • (1)
  • (2)
  • (2)
  • (1)
  • (1)
  • (2)
  • (3)
Number of Markers 
  • (8)
  • (2)
  • (4)
  • (1)
  • (1)
  • (1)
  • (1)
  • (2)

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

  • (2)

brands

  • (13)
  • (2)
  • (24)
  • (2)
  • (2)
  • (1)
  • (41)

Product Type

  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (32)
  • (1)
Show all

Size Range

  • (1)
  • (1)
  • (2)
  • (1)
  • (1)
  • (2)
  • (2)
Show all

Stain Type

  • (1)
  • (6)
  • (2)
  • (1)
  • (2)
  • (2)
  • (3)
Show all

Product Line

  • (4)
  • (1)
  • (2)
  • (2)
  • (1)
  • (1)
  • (2)
Show all

Number of Markers

  • (8)
  • (2)
  • (4)
  • (1)
  • (1)
  • (1)
  • (1)
Show all

System Type

  • (1)
  • (1)
  • (1)
  • (2)
  • (30)

Color

  • (7)
  • (5)
  • (5)

Format

  • (1)
Keyword Search:
1 – 15 of 49 results
1

Invitrogen™ E-PAGE™ SeeBlue™ Pre-stained Standard  DFS Item

Designed for use with pre-cast E-PAGE™ Electrophoresis System

2

Invitrogen™ BenchMark™ His-tagged Protein Standard  DFS Item

Used as a positive control and for molecular weight sizing in his-tagged fusion protein detection

3

Invitrogen™ PeppermintStick™ Phosphoprotein Molecular Weight Standards  DFS Item

PeppermintStick Phosphoprotein Molecular Weight Standards are a mixture of phosphorylated and nonphosphorylated proteins ranging from 14.4 to 116 kDa.

Stain Type Fluorescent
4

MilliporeSigma™ Novagen™ Perfect Protein™ HRP Western Blot Kit

Detect markers by adding S-protein or His·Tag™ Monoclonal Antibody.

6

MP Biomedicals™ Fluorescent Protein Marker

Obtain accurate molecular weight protein standards. Skip gel staining steps and estimate protein molecular weight using UV.

7

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

Product Type Protein Molecular Weight Marker
Form Liquid
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
8

Invitrogen™ Novex™ Sharp Unstained Protein Standard  DFS Item

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

9

Invitrogen™ BenchMark™ Fluorescent Protein Standard  DFS Item

Consists of fluorescent dye-conjugated proteins, ranging in size from approx. 11-155kDa

10

MilliporeSigma™ Novagen™ Perfect Protein™ Markers, 10-225 kd

Designed for routine use in SDS-polyacrylamide gel electrophoresis, the Perfect Protein Markers enable highly accurate size determination of unknown samples.

11

Invitrogen™ iBright Prestained Protein Ladder  DFS Item

For visualization and protein sizing during Electrophoresis and confirmation of Western blot detection.

12

Invitrogen™ Mark12™ Unstained Standard  DFS Item

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

13

Invitrogen™ HiMark™ Unstained Protein Standard  DFS Item

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

14

Invitrogen™ SeeBlue™ Plus2 Pre-stained Protein Standard  DFS Item

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

15

Invitrogen™ NuPAGE™ Large Protein Sensitive Staining Kit  DFS Item

Specifically designed for large protein analysis on NuPAGE Novex Tris-Acetate Gels under denaturing conditions