英文简称：four arm (polyethylene glycol) Acid
four arm (polyethylene glycol) Acid
Synonym: four arm PEG COOH, four arm PEG-Acid,4ARM-PEG-Acid
l Catalog Numbers:PS4-CM-2K,5K,10K.20K.
l Appearance: White/off-white or pale-yellow solid, semi-solid or liquid depends on molecular weight.
l Solubility: 10 mg/mL in water,chloroform, DMSO.
l Stability: 1Years at -20°C, Desiccate.
l Molecular Weight（PEG）:2K,5K,10K.20K.
l Reactive group:COOH
l Purity: > 95%.
Handling and Use:
4Arm-PEG-COOH is sensitive to light and temperature. For best use, material should always be kept in low temperature in dry condition.
Avoid frequent thaw and freezing. For more information about using this product, visit www.ponsure.com.
4Arm-PEG-COOH should be stored at -20℃. Desiccate. Materials may be handled under inert gas for best stability. Re-test material after 12 months.
This product is for research use only and is not intended for use in humans or for diagnostic use.