Folic acid-PEG-Azide，FA-PEG-N3 Azide (polyethylene glycol) folic acid Synonym: Folate PEG Azide, Azide PEG Folate, Azide PEG Folic acid, Folate PEG N3 Product Structure: Product Specifications: l  Catalog Numbers:PS2-AZFA-1K,2K,3.4K,5K,10K. l  Appearance: Orange/yellow to brownish solid. l  Solubility:5 mg/mL in hot water, DMSO. l  Stability: 1 Years at-20°C, Desiccate. Protect from light. l  CAS Number:- l  Molecular Weight（PEG）: 1K,2K,3.4K,5K,10K. l  Reactive group: Azide(N3).   Description: FA-PEG-N3  is one of ruixibio reactive folate PEG derivatives that have a folic acid on one terminus of PEG chain and a Azide(N3) group on the other PEG end. Folic acid is also known as vitamin M, vitamin B9 or pteroyl-L-glutamic acid. Folic acid is an essential bioactive molecule for numerous biological functions. It participates in the synthesis, repairing and methylation of DNA as well as to act as a cofactor in many biological reactions. Handling and Use: FA-PEG-N3  is sensitive to light and temperature. For best use, material should always be kept in low temperature in dry condition. Protect from light.  Avoid frequent thaw and freezing. For more information about using this product, .   Storage Conditions： FA-PEG-N3 should be stored at -20℃. Desiccate. Protect from light. Materials may be handled under inert gas for best stability.       Related Products: FA-PEG-NHS, FA-PEG-FITC FA-PEG-Maleimide ,FA-PEG-COOH FA-PEG-NH2,DSPE-PEG-FA This product is for research use only and is not intended for use in humans or for diagnostic use.