SYBR™ Gold Nucleic Acid Gel Stain (10,000X Concentrate in DMSO)
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SYBR™ Gold Nucleic Acid Gel Stain (10,000X Concentrate in DMSO)
Invitrogen™

SYBR™ Gold Nucleic Acid Gel Stain (10,000X Concentrate in DMSO)

SYBR™ Gold Nucleic Acid Gel Stain is the most sensitive fluorescent stain we offer for the detection of nucleic acids.Read more
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Catalog number S11494
Price (USD)
259.00
Each
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Price (USD)
259.00
Each
Add to cart
SYBR™ Gold Nucleic Acid Gel Stain is the most sensitive fluorescent stain we offer for the detection of nucleic acids. Use with UV transilluminators, the Dark Reader (see stained nucleic acid gel below), laser scanners, or blue light transilluminators such as the Safe Imager™ 2.0 or the E-Gel™ Imager.

Features of SYBR™ Gold Nucleic Acid Gel Stain:

• Ultra Sensitive: 25–100 times more sensitive than ethidium bromide. Detect as little as 25 pg of DNA
• Improved DNA Cloning Efficiency: Excitable with blue light transillumination, which does not cause DNA damage
• Increased Signal to Background Ratio: More than 1000-fold signal enhancement when bound to nucleic acids
• Versatile: Detects dsDNA, ssDNA and RNA in native, glyoxal, formaldehyde or urea gels

Stain Properties
SYBR™ Gold stain is a proprietary unsymmetrical cyanine dye that exhibits >1000-fold fluorescence enhancement upon binding to nucleic acids and has a high quantum yield (∼0.6) upon binding to double- or single-stranded DNA or to RNA1. Excitation maxima for dye-nucleic acid complexes are at ∼495 nm and ∼300 nm and the emission maximum is ∼537 nm (see spectra).

Stain Sensitivity
SYBR™ Gold stain is >10-fold more sensitive than ethidium bromide for detecting DNA and RNA in denaturing urea, glyoxal, and formaldehyde gels, even with 300 nm transillumination (see visualization of glyoxalatd RNA below). SYBR™ Gold stain has also been shown to be much more sensitive than SYBR™ Green II stain for detecting single strand conformation polymorphism (SSCP) products (see figure below). Furthermore, it is much more sensitive than silver-staining for the detection of double-stranded DNA in native polyacrylamide gels (see sensitivity comparison below).

1Tuma RS, Beaudet MP, Jin X, Jones LJ, Cheung CY, Yue S, Singer VL. Characterization of SYBR Gold nucleic acid gel stain: a dye optimized for use with 300-nm ultraviolet transilluminators. Anal Biochem (1999) 268:278-288. (PMID: 10075818)
For Research Use Only. Not for use in diagnostic procedures.
Specifications
Detection LocationIn-Gel Detection
Detection MethodFluorescence
Label or DyeSYBR Gold
Product TypeNucleic Acid Gel Stain
Quantity500 μL
Shipping ConditionRoom Temperature
Target MoleculeRNA, DNA
Unit SizeEach
Contents & Storage
• Supplied as a 10,000X concentrate in DMSO

Store at -20°C, protected from light in a dessicator.

Frequently asked questions (FAQs)

What is the pH range of SYBR dyes?

The SYBR dyes are useful only over a narrow range of pH, from about 7 to 8. Outside this range, the fluorescent signal diminishes rapidly.

Find additional tips, troubleshooting help, and resources within our Nucleic Acid Purification and Analysis Support Center.

What is the recommended filter for my gel documentation system?

Please go here (https://www.thermofisher.com/us/en/home/life-science/dna-rna-purification-analysis/nucleic-acid-gel-electrophoresis/dna-stains/sybr-safe.html) and click on the “Filter Recommendations” tab to see filter recommendations for use with SYBR Safe DNA Gel Stain. Note that the excitation and emission spectra of SYBR Safe DNA Gel Stain are very similar to those of SYBR Green I, SYBR Green II, and SYBR Gold dyes, as well as fluorescein (FITC). Therefore, filters appropriate for these dyes can also be used. A camera filter is not required with the Safe Imager Blue-Light Transilluminator; the amber filter provided with the instrument serves this purpose.

Find additional tips, troubleshooting help, and resources within our Nucleic Acid Purification and Analysis Support Center.

Can I use the ethidium bromide filters on my camera to image SYBR dyes?

This is not recommended. Most deep amber/orange ethidium bromide filters have a cutoff value around 550 nm. The SYBR Green dyes emit at 520 nm, which will not be detected using this filter.

Find additional tips, troubleshooting help, and resources within our Nucleic Acid Purification and Analysis Support Center.

Is SYBR Safe DNA Gel Stain the same as SYBR Green I dye?

All SYBR dyes have similar spectral properties, but have different chemical compositions. All SYBR dyes bind to dsDNA, ssDNA and RNA but vary in sensitivity. SYBR Safe DNA Gel Stain (Cat. No. S33102) was specifically developed as a safer alternative to ethidium bromide. SYBR Green I (Cat. No. S7585) is an ultrasensitive stain for dsDNA, and SYBR Green II (Cat. No. S7564) is a highly sensitive stain for RNA and ssDNA. All SYBR dyes are optimally excited by the Safe Imager Blue-Light Transilluminator.

Find additional tips, troubleshooting help, and resources within our Nucleic Acid Purification and Analysis Support Center.

How should I dispose of SYBR DNA Gel Stain?

Disposal regulations vary. Please contact your safety office or local municipality for disposal guidelines.

Find additional tips, troubleshooting help, and resources within our Nucleic Acid Purification and Analysis Support Center.