Hydroxy-PEG2-CH2CO2H
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- Product name: Hydroxy-PEG2-CH2CO2H
- CAS: 51951-04-3
- MF: C6H12O5
- MW: 164.16
- EINECS:
- MDL Number:MFCD20640451
- Synonyms:Hydroxy-PEG2-CH2CO2H;Hydroxy-PEG2-CH2COOH;HO-PEG2-CH2COOH;[2-(2-Hydroxyethoxy)ethoxy]acetic acid;OH-PEG2-CH2COOH;Hydroxy-PEG2-CH2CO2H, sodium salt;8-hydroxy-3,6-dioxaoctanoic acid;PEG2-CH2COOH
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Properties
Boiling point :343.4±22.0 °C(Predicted)
Density :1.239±0.06 g/cm3(Predicted)
solubility :Chloroform (Slightly), DMSO (Slightly)
pka :3.39±0.10(Predicted)
form :Oil
color :Colourless
Density :1.239±0.06 g/cm3(Predicted)
solubility :Chloroform (Slightly), DMSO (Slightly)
pka :3.39±0.10(Predicted)
form :Oil
color :Colourless
Safety Information
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Description
Hydroxy-PEG2-CH2CO2H sodium salt is a PEG linker containing a hydroxyl group with a terminal carboxylic acid (as sodium salt form). The free acid form is not stable due to the reaction of OH with PEG-COOH group to form polymer. The sodium salt form is stable for storage and shipping. The terminal carboxylic acid can react with primary amine groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond. The hydrophilic PEG spacer increases solubility in aqueous media. The hydroxyl group enables further derivatization or replacement with other reactive functional groups.Suppliers and manufacturers
Chongqing Chemdad Co., Ltd
TargetMol Chemicals Inc.
Labnetwork lnc.
LEAP CHEM CO., LTD.
China National Standard Pharmaceutical Corporation Limited
Wuhan Topule Biopharmaceutical Co., Ltd
Jilin Chinese Academy of Sciences-yanshen Technology
Amadis Chemical Company Limited
Zhengzhou Acme Chemical Co., Ltd.
Mashilabs (Shanghai) Co.,Ltd.