Figure 1. Comparison of TrackIt 1 Kb Plus DNA Ladders. Lane 1: TrackIt 1 Kb Plus DNA Ladder (500 ng/lane) Lane 2: upgraded TrackIt 1 Kb Plus DNA Ladder (500 ng/lane). DNA ladders were visualized by ethidium bromide on 1% TAE agarose gel. The upgraded version shows improved resolution and brightness
Improved Invitrogen DNA Ladders—Available September 2017
Superior quality DNA ladders for accurate sample analysis
Designed to be brighter, sharper, smarter
To ensure we provide you with products of the highest quality and performance available, we are improving our Invitrogen DNA, TrackIt DNA and E-Gel DNA ladders. The new DNA ladders are engineered for sharper, brighter bands and size ranges. Review the new, upgraded, and discontinued DNA ladders, along with suggested replacements, in the table below.
Our new and upgraded ladders will be available this September, enabling you to select from smarter ladder options to meet your research needs.
Upgrades include:
- Chromatography-purified DNA fragments for brighter, sharper bands
- Optimized size ranges for easier analysis
- Improved loading dyes for clear tracking and analysis
Product information and suggested replacement
New DNA ladders—available September 2017
| Description | Cat. No. | Status |
|---|---|---|
| Ultra Low Range DNA Ladder | 10597012 | New product Sept 2017 |
| TrackIt Ultra Low Range DNA Ladder | 10488023 | New product Sept 2017 |
| E-Gel Ultra Low Range DNA Ladder | 10488096 | New product Sept 2017 |
| E-Gel 1 Kb Plus Express DNA Ladder | 10488091 | New product Sept 2017 |
| E-Gel Sizing DNA Ladder | 10488100 | New product Sept 2017 |
Upgraded DNA ladders—available September 2017
| Current product | Cat. No. | Status |
|---|---|---|
| 1 Kb Plus DNA Ladder | 10787018 | Upgrade Sept 2017 |
| 1 Kb Plus DNA Ladder | 10787026 | Upgrade Sept 2017 |
| 100 bp DNA Ladder | 15628019 | Upgrade Sept 2017 |
| 100 bp DNA Ladder | 15628050 | Upgrade Sept 2017 |
| TrackIt 1 Kb Plus DNA Ladder | 10488085 | Upgrade Sept 2017 |
| TrackIt 100 bp DNA Ladder | 10488058 | Upgrade Sept 2017 |
| E-Gel 1 Kb Plus DNA Ladder | 10488090 | Upgrade Sept 2017 |
| Low DNA Mass Ladder | 10068013 | Upgrade Sept 2017 |
| 50 bp DNA Ladder | 10416014 | Upgrade Sept 2017 |
| E-Gel Low Range Quantitative DNA Ladder | 12373031 | Upgrade Sept 2017 |
| E-Gel 50 bp DNA Ladder | 10488099 | Upgrade Sept 2017 |
| E-Gel 96 High Range DNA Marker | 12352019 | Upgrade Sept 2017 |
| TrackIt 50 bp DNA Ladder | 10488043 | Upgrade Sept 2017 |
| High DNA Mass Ladder | 10496016 | Upgrade Sept 2017 |
Discontinued products and suggested replacement
| Current product | Cat. No. | Status | Replacement product | Cat. No. |
|---|---|---|---|---|
| TrackIt 10 bp DNA Ladder | 10488019 | Discontinue Sept 2017 | TrackIt Ultra Low Range DNA Ladder | 10488023 |
| TrackIt 25 bp DNA Ladder | 10488022 | Discontinue Sept 2017 | TrackIt Ultra Low Range DNA Ladder | 10488023 |
| E-Gel 25 bp DNA Ladder | 10488095 | Discontinue Sept 2017 | E-Gel Ultra Low Range DNA Ladder | 10488096 |
| 1 Kb DNA Extension Ladder | 10511012 | Discontinue Sept 2017 | 1 Kb Plus DNA Ladder | 10787018 |
| 25 bp DNA Ladder | 10597011 | Discontinue Sept 2017 | Ultra Low Range DNA Ladder | 10597012 |
| 10 bp DNA Ladder | 10821015 | Discontinue Sept 2017 | Ultra Low Range DNA Ladder | 10597012 |
New DNA ladders—available September 2017
| Description | Cat. No. | Status |
|---|---|---|
| Ultra Low Range DNA Ladder | 10597012 | New product Sept 2017 |
| TrackIt Ultra Low Range DNA Ladder | 10488023 | New product Sept 2017 |
| E-Gel Ultra Low Range DNA Ladder | 10488096 | New product Sept 2017 |
| E-Gel 1 Kb Plus Express DNA Ladder | 10488091 | New product Sept 2017 |
| E-Gel Sizing DNA Ladder | 10488100 | New product Sept 2017 |
Upgraded DNA ladders—available September 2017
| Current product | Cat. No. | Status |
|---|---|---|
| 1 Kb Plus DNA Ladder | 10787018 | Upgrade Sept 2017 |
| 1 Kb Plus DNA Ladder | 10787026 | Upgrade Sept 2017 |
| 100 bp DNA Ladder | 15628019 | Upgrade Sept 2017 |
| 100 bp DNA Ladder | 15628050 | Upgrade Sept 2017 |
| TrackIt 1 Kb Plus DNA Ladder | 10488085 | Upgrade Sept 2017 |
| TrackIt 100 bp DNA Ladder | 10488058 | Upgrade Sept 2017 |
| E-Gel 1 Kb Plus DNA Ladder | 10488090 | Upgrade Sept 2017 |
| Low DNA Mass Ladder | 10068013 | Upgrade Sept 2017 |
| 50 bp DNA Ladder | 10416014 | Upgrade Sept 2017 |
| E-Gel Low Range Quantitative DNA Ladder | 12373031 | Upgrade Sept 2017 |
| E-Gel 50 bp DNA Ladder | 10488099 | Upgrade Sept 2017 |
| E-Gel 96 High Range DNA Marker | 12352019 | Upgrade Sept 2017 |
| TrackIt 50 bp DNA Ladder | 10488043 | Upgrade Sept 2017 |
| High DNA Mass Ladder | 10496016 | Upgrade Sept 2017 |
Discontinued products and suggested replacement
| Current product | Cat. No. | Status | Replacement product | Cat. No. |
|---|---|---|---|---|
| TrackIt 10 bp DNA Ladder | 10488019 | Discontinue Sept 2017 | TrackIt Ultra Low Range DNA Ladder | 10488023 |
| TrackIt 25 bp DNA Ladder | 10488022 | Discontinue Sept 2017 | TrackIt Ultra Low Range DNA Ladder | 10488023 |
| E-Gel 25 bp DNA Ladder | 10488095 | Discontinue Sept 2017 | E-Gel Ultra Low Range DNA Ladder | 10488096 |
| 1 Kb DNA Extension Ladder | 10511012 | Discontinue Sept 2017 | 1 Kb Plus DNA Ladder | 10787018 |
| 25 bp DNA Ladder | 10597011 | Discontinue Sept 2017 | Ultra Low Range DNA Ladder | 10597012 |
| 10 bp DNA Ladder | 10821015 | Discontinue Sept 2017 | Ultra Low Range DNA Ladder | 10597012 |
TrackIt DNA Ladders
Convenient, ready-to-use DNA ladders updated to deliver clear bands DNA sizing and approximate quantification.
- Sharp, clear bands – chromatography purified fragments for consistent and reliable results and stable at room temperature
- Versatile—broad size range from 10 bp to 12 Kb
- Ready-to-use—premixed in loading buffer and stable at room temperature
- Convenient— Supplied with loading dye for sample DNA
Figure 2. Comparison of TrackIt 100 bp DNA Ladders. Line 1: TrackIt 100 bp DNA Ladder (500 ng/lane). Lane 2: upgraded TrackIt 100 bp DNA Ladder (500 ng/lane). DNA ladders were visualized by ethidium bromide on 1% TAE agarose gel. The upgraded version shows better DNA bands density and visibility.
E-Gel DNA Ladders
E-Gel DNA ladders are premixed with loading buffer and formulated specifically for maximum performance on E-Gel precast gels.
- Performance—designed for use on E-Gel cassettes
- Versatile—broad size range from 10 bp to 12 Kb
- Ready-to-use—premixed in loading buffer
- Convenient— Supplied with loading dye for sample DNA and stable at room temperature
Figure 3. Comparison of E-Gel 1 Kb Plus DNA Ladders. Lane 1: E-Gel 1 Kb Plus DNA Ladder (500 ng/lane). Lane 2: upgraded E-Gel 1 kb Plus DNA Ladder (500 ng/lane). DNA ladders were visualized by SYBR Safe on precast 1.2% E-Gel agarose gel with SYBR Safe The upgraded version shows better DNA bands density, visibility and no shadows from tracking dyes.
Invitrogen DNA Ladders
Invitrogen ladders are ideal for precise DNA sizing and approximate quantification.
- Versatile—size range from 10 bp to 12 Kb
- Sharp, clear bands—chromatography purified fragments for consistent and reliable results
- Convenient—optimized size ranges for easier analysis
Figure 4. Comparison of 100 bp DNA ladders. Line 1: 100 bp DNA Ladder (500 ng/lane). Line2: upgraded 100 bp DNA Ladder (500 ng/lane). DNA ladders were visualized by ethidium bromide on 1% TAE agarose gel. The upgraded version shows better DNA bands density and visibility.
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