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Cytiva Rainbow™ Molecular Weight Markers
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Concentration:
1 mg/mL
1.5 mg/mL
2 mg/mL
Range:
12000 to 225000Mr
3500 to 38000Mr
Unit Size:
250µL
Description
Enhanced to enable faster and simpler identification of proteins on SDS-polyacrylamide gels. The ready-to-load markers provide sharper, more intense bands on gels and blots and have improved band spacing for more accurate molecular weight determination.
- High intensity, prestained multicolored bands allow distinction of closely related proteins
- Full-Range Rainbow Markers (Mr 12,000 to 225,000) use ten separate proteins with six different colors
- High-Range Rainbow Markers (Mr 12,000 to 225,000) use eight separate proteins with six different colors
- Low-Range Rainbow Markers (Mr 3500 to 38,000) use seven separate proteins with five different colors
- For use on SDS-PAGE
- The bright, distinctive colors of the markers allow easier confirmation of transfer to blotting membranes and orientation.
- Markers are a mixture of individually colored proteins that are combined to produce bands of equal color intensity. Approximate protein concentration is 1 to 2 mg/mL, depending on the product
- Each 250μL pack size is sufficient for use with 50 minigels (10 × 8cm) or 25 large gels (20 × 20cm)

Specifications
Specifications
Description | Rainbow molecular weight markers enhanced to enable faster and simpler identification of proteins on SDS-polyacrylamide gels. |
Color | Multi |
Concentration | 2 mg/mL |
Product Type | Protein Molecular Weight Marker/Ladder |
Form | Liquid |
Formulation | Supplied ready to use in 305% Glycerol and sample Buffer containing, Mercaptoethanesulphonic Acid (MESNA) as reducing agent |
For Use With (Application) | For industrial applications: Analytical reagent, research Use ten separate proteins with six different colors |
Molecular Weight (g/mol) | Mr 12 000 |
Quantity | 250 μL |
Range | 12000 to 225000Mr |
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Safety and Handling

Signal Word
- Warning
- Skin corrosion/irritation Category 2
- Serious eye damage/eye irritation Category 2
- H319-Causes serious eye irritation.
- H315-Causes skin irritation.
- P280-Wear protective gloves/protective clothing/eye protection/face protection.
- P264-Wash hands thoroughly after handling.
- P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
- MIXTURE LIST-Contains : sodium dodecyl sulphate, mesna, Glycine,N, N'-1, 2-ethanediylbis¢N-(carboxymethyl)-, sodium salt, h
- UNKNOWN ACUTE-35.5 per cent of the mixture consists of component(s) of unknown acute toxicity.
- UNKNOWN AQUATIC-Contains 32.5% of components with unknown hazards to the aquatic environment.
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