Alexa Fluor® 488 AffiniPure Donkey Anti-Rabbit IgG (H+L) | 711-545-152
- SKU:
- 711-545-152
- Availability:
- In Stock
- Target:
- Rabbit
- Host:
- Donkey
- Antibody Format:
- Whole IgG
- Specificity:
- IgG (H+L)
- Minimal Cross Reactivity:
- Bovine, Chicken, Goat, Guinea Pig, Syrian Hamster, Horse, Human, Mouse, Rat, Sheep Serum Proteins
- Conjugate:
- Alexa Fluor® 488
- Clonality:
- Polyclonal
- Unit:
- 0.5 ml
Description
Alexa Fluor® 488 AffiniPure Donkey Anti-Rabbit IgG (H+L) | 711-545-152
Whole IgG antibodies are isolated as intact molecules from antisera by immunoaffinity chromatography. They have an Fc portion and two antigen binding Fab portions joined together by disulfide bonds and therefore they are divalent. The average molecular weight is reported to be about 160 kDa. The whole IgG form of antibodies is suitable for the majority of immunodetection procedures and is the most cost effective.
Storage and Rehydration: Store freeze-dried solid at 2-8°C. Rehydrate with the indicated volume of dH2O (see product specification sheet) and centrifuge if not clear. Prepare working dilution on day of use. Product is stable for about 6 weeks at 2-8°C as an undiluted liquid.
Extended Storage after Rehydration: Aliquot and freeze at -70°C or below. Avoid repeated freezing and thawing. Alternatively, add an equal volume of glycerol (ACS grade or better) for a final concentration of 50%, and store at -20°C as a liquid.
Expiration date: one year from date of rehydration. The expiration date may be extended if test results are acceptable for the intended use.
Buffer: 0.01M Sodium Phosphate, 0.25M NaCl, pH 7.6
Stabilizer: 15 mg/ml Bovine Serum Albumin (IgG-Free, Protease-Free)
Preservative: 0.05% Sodium Azide
Suggested Working Concentration or Dilution Range:
1:100 - 1:800 for most applications
Dilution factors are presented in the form of a range because the optimal dilution is a function of many factors, such as antigen density, permeability, etc. The actual dilution used must be determined empirically.
Alexa Fluor® 488
Amax: 493 Emax: 519nm
Alexa Fluor® 488-conjugated antibodies absorb light maximally at 493 nm and fluoresce with a peak around 519 nm. In aqueous mounting media they are brighter than FITC, Cy2, and DyLight 488. Alexa Fluor® 488 conjugates are recommended for maximum sensitivity for all immunofluorescence procedures requiring a green-fluorescing dye, except for protocols that include mounting in plastic mounting media.
This product is for in vitro research use only. It is not a medical device and it is not intended for diagnostic or therapeutic purposes.
1 Review
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superior quality
I used two products of Genatur and was surprised by the material quality. That's awesome