ExtrAvidin®−Cy3™
SIGMA/E4142 - buffered aqueous solution
MDL Number: MFCD00163600
Product Type: Chemical
| conjugate | CY3 conjugate |
| extent of labeling | 3-9 mol Cy3 per mol protein |
| form | buffered aqueous solution |
| Quality Level | 200 ![]() |
| shipped in | wet ice |
| storage temp. | 2-8°C |
| technique(s) | immunohistochemistry (formalin-fixed, paraffin-embedded sections): 1:100 |
| Application: | ExtrAvidin®-Cy3™ is suitable for the following applications: • Immunohistochemistry (formalin-fixed, paraffin-embedded sections) at a dilution of 1:100 • Immunocytochemistry. • Used for labeling. |
| Biochem/physiol Actions: | Avidin is a tetrameric or dimeric biotin-binding protein produced in the oviducts of birds, reptiles and amphibians and deposited in the whites of their eggs. It consists of four high affinity binding sites for biotin. ExtrAvidin® is prepared from egg white avidin. It is a modified form of affinity purified avidin and binds biotin with high specific activity of avidin with the low background staining of streptavidin, a biotin binding protein produced by the bacteria Streptomyces avidinii. ExtrAvidin® is covalently conjugated to Cy3 dye and is used for various techniques. |
| Disclaimer: | Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals. |
| Legal Information: | Cy3 is a trademark of Cytiva |
| Legal Information: | ExtrAvidin is a registered trademark of Merck KGaA, Darmstadt, Germany |
| Packaging: | 1 mL in glass bottle |
| Physical form: | Solution in 0.01 M phosphate buffered saline, containing 1% bovine serum albumin and 15 mM sodium azide |
| Preparation Note: | Affinity purified protein |
| Hazard Codes | Xn |
| Risk Statements | 21/22 |
| Safety Statements | 36/37 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Storage Temp. | 2-8°C |
| UNSPSC | 12352203 |

