Hydroxy-PEG-acid，HO-PEG-COOH

Hydroxy (polyethylene glycol) Carboxylic acid

Synonym: Hydroxy PEG acid, Carboxylic acid PEG Hydroxy, HOOC-PEG-OH

Product Structure:

Product Specifications:

l  Catalog Numbers:PS2-OCM-400,600, 1K,2K,3.4K, 5K, 10K.

l  Appearance: White/off-white solid, semi-solid or liquid depends on molecular weight.

l  Solubility: 10 mg/mL in water,chloroform, DMSO.

l  Stability: 1 Years at -20°C, Desiccate.

l  Linear Formula：HOCH2CH2(CH2CH2O)nCH2COOH.

l  Molecular Weight（PEG）: 400,600, 1K,2K,3.4K, 5K, 10K.

l  Reactive group: HO.COOH

l  Reactive to: COOH,NH2

l  Purity: > 95%.

Description:

HO-PEG-COOH is a heterobifunctional PEG crosslinkers that can be used to attach functional PEGs to biomolecules, particles and other materials surfaces. Carboxylic group reacts with amine group to form a stable amide bond. It can also react with hydroxyl group to form a labile ester bond.

Handling and Use:

HO-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.

Storage Conditions：

HO-PEG-COOH should be stored at -20℃. Desiccate.  Materials may be handled under inert gas for best stability. Re-test material after 12 months.

Related Products:

BIOTIN-PEG-COOH, DSPE-PEG-COOH

NH2-PEG-COOH ,FA-PEG-COOH

FITC-PEG-COOH,HS-PEG-COOH

This product is for research use only and is not intended for use in humans or for diagnostic use.