Invitrogen
Invitrogen™ cell and molecular biology products range from do-it-yourself reagents and optimized kits to connected instruments, all working together holistically to enable scientists to do what they do best—only better.
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Invitrogen™ MagicMedia™ E. coli Expression Medium, Powder

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Format | Kit |
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Species | Escherichia coli |
Product Line | MagicMedia™ |
Invitrogen™ EDTA (0.5 M), pH 8.0, RNase-free
Invitrogen Molecular biology grade, 0.5 M EDTA, pH 8.0 solution is supplied in one bottle. The solution is certified RNase-free, economical, and ready-to-use.


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Shipping Condition | Room Temperature |
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Content And Storage | Store at room temperature. |
Form | Liquid |
Packaging Type | Bottle |
Purity | Molecular Biology Grade |
pH | 8 |
Chemical Name or Material | EDTA |
Concentration | 0.5 M |
Product Line | Ambion™ |
Invitrogen™ Novex™ Tris-Glycine Mini Protein Gels, 4–20%, 1.0 mm, WedgeWell™ format
Invitrogen Novex Tris-Glycine Mini Gels, WedgeWell format, are polyacrylamide gels that provide reproducible separation of a wide range of proteins into well-resolved bands with two times the loading capacity.


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Shipping Condition | Wet Ice |
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Separation Range | 20 to 200 kDa |
Length (Metric) | 8 cm |
Storage Requirements | Store at 2°C to 8°C. Do not freeze. |
Width (Metric) | 8 cm |
Gel Size | Mini |
Gel Percentage | 4 to 20% |
Mode of Separation | Molecular Weight |
Gel Type | Tris-Glycine Plus |
For Use With (Equipment) | Mini Gel Tank,XCell SureLock Mini-Cell |
Separation Type | Denaturing, Native |
Recommended Applications | Denaturing, Native |
GelThickness | 1.0 mm |
Shelf Life | 7 Months |
Product Line | Novex™, WedgeWell™ |
Invitrogen™ Qubit™ dsDNA Quantification Assay Kits
Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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Achieve accurate and precise quantification of double-stranded DNA with Qubit dsDNA HS and BR Assay Kits. These dsDNA quantification kits enable quick and selective detection of low and high abundance DNA samples, and can distinguish dsDNA from ssDNA, RNA, protein, and free nucleotides.


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Shipping Condition | Room Temperature |
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Excitation/Emission | 510/527 |
For Use With (Equipment) | Qubit Fluorometer |
Product Line | Qubit |
Detection Method | Fluorescence |
Invitrogen™ Qubit™ 1X dsDNA High Sensitivity (HS) and Broad Range (BR) Assay Kits
Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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Highly selective for dsDNA over RNA, the Qubit 1X dsDNA HS and BR Assay Kits offer easy-to-use formulations for the accurate quantitation of dsDNA in 100 and 500 assay formats. Lambda Standards provide sufficient material for up to 500 samples.


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Green Features | Fewer resources used, Less waste |
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Product Line | Qubit |
Invitrogen™ NuPAGE™ MOPS SDS Running Buffer (20X)
Made with high-purity reagents and are strictly quality controlled.


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Formulation | 50 mM MOPS, 50 mM Tris Base, 0.1% SDS, 1 mM EDTA, pH 7.7, 0.01-0.09% N,N-dimethylformamide |
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Physical Form | Liquid |
pH | 7.7 |
Chemical Name or Material | Running Buffer |
Recommended Storage | Contents: NuPAGE™ MOPS SDS Running Buffer (20X) Storage: +4°C to 25°C |
Concentration | 20X |
Product Line | NuPAGE |
Invitrogen™ Goat anti-Rabbit IgG (H+L) Cross-Adsorbed Secondary Antibody, Alexa Fluor™ 488
Goat Polyclonal Secondary Antibody


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Content And Storage | 4°C, store in dark |
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Target Species | Rabbit |
Host Species | Goat |
Conjugate | Alexa Fluor 488 |
Applications | Flow Cytometry,Immunohistochemistry (Frozen),Immunohistochemistry (Paraffin),Immunocytochemistry |
Form | Liquid |
Isotype | IgG |
Concentration | 2 mg/mL |
Antigen | Rabbit IgG (H+L) Cross-Adsorbed |
Regulatory Status | RUO |
Purification Method | Purified |
Product Type | Secondary Antibody |
Formulation | PBS with 5mM sodium azide; pH 7.5 |
Immunogen | Gamma Immunoglobins Heavy and Light chains. |
Classification | Polyclonal |
Primary or Secondary | Secondary |
Invitrogen™ PBS - Phosphate-Buffered Saline (10X) pH 7.4, RNase-free
PBS (phosphate buffered saline) is a pH-adjusted blend of ultrapure-grade phosphate buffers and saline solutions.


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Physical Form | Liquid |
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pH | 7.4 |
Chemical Name or Material | Phosphate Buffered Saline (PBS) |
Recommended Storage | Store at room temperature. |
Concentration | 10 X |
Product Line | Ambion™ |
Invitrogen™ NuPAGE™ Bis-Tris Mini Protein Gels, 4–12%, 1.0–1.5 mm
Invitrogen NuPAGE Bis-Tris protein gels are precast polyacrylamide gels that provide broad molecular weight protein separation with high resolution and sample integrity.


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Shipping Condition | Room Temperature |
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Gel Percentage | 4 to 12% |
Mode of Separation | Molecular Weight |
Separation Range | 3.5 to 260 kDa |
Gel Type | Bis-Tris |
Length (Metric) | 8 cm |
For Use With (Equipment) | Mini Gel Tank,XCell SureLock Mini-Cell |
Separation Type | Denaturing |
Storage Requirements | Store at 4–25°C. Do not freeze. |
Shelf Life | 12 Months |
Width (Metric) | 8 cm |
Gel Size | Mini |
Invitrogen™ Bolt™ Bis-Tris Plus Mini Protein Gels, 4-12%, 1.0 mm, WedgeWell™ format
Invitrogen Bolt Bis-Tris Plus gels are precast polyacrylamide gels designed for optimal separation of a wide range of protein sizes under denaturing conditions.


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Shipping Condition | Room Temperature |
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Separation Range | 3.5 to 260 kDa |
Length (Metric) | 8 cm |
Quantity | 10 gels (1 box) |
Storage Requirements | Store at 4–25°C. Do not freeze. |
Width (Metric) | 8 cm |
Gel Size | Mini |
Gel Percentage | 4 to 12% |
Mode of Separation | Molecular Weight |
Gel Type | Bis-Tris Plus |
For Use With (Equipment) | Mini Gel Tank,XCell SureLock Mini-Cell |
Separation Type | Denaturing |
Recommended Applications | Denaturing |
GelThickness | 1.0 mm |
Shelf Life | 16 Months |
Product Line | Bolt™, WedgeWell™ |
Invitrogen™ Qubit™ RNA High Sensitivity (HS), Broad Range (BR), and Extended Range (XR) Assay Kits
Kits enable quick and sensitive detection of low and high abundance RNA, and can distinguish between RNA and DNA, protein, and free nucleotides.


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Detection Method | Fluorescence |
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Invitrogen™ NuPAGE™ Sample Reducing Agent (10X)
Ready-to-use reagent to reduce protein samples for protein gel electrophoresis


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Shipping Condition | Wet Ice |
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Content And Storage | NuPAGE™ Sample Reducing Agent (500 mM dithiothreitol) should be stored at 4°C. Guaranteed stable for 6 months unless otherwise specified in the product literature. |
Product Type | Sample Reducing Agent |
Shelf Life | 6 Months |
Concentration | 500 mM |
Product Line | NuPAGE™ |
Molecular Probes™ DMSO, Anhydrous
DMSO, Anhydrous


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Invitrogen™ RNAlater™ Stabilization Solution
RNAlater RNA Stabilization Solution stabilizes and protects cellular RNA in intact, unfrozen tissue samples, eliminating the need to immediately process tissue samples or to freeze samples in liquid nitrogen for later processing.


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Invitrogen™ NaCl (5 M), RNase-free
Invitrogen Molecular biology grade, 5 M NaCl solution is supplied in one bottle. The solution is certified RNase-free, economical, and ready-to-use.


Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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Shipping Condition | Room Temperature |
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Content And Storage | Store at room temperature. |
Concentration | 5 M |
Product Line | Ambion™ |