m-PEG2-COOH

 CAS No.: 149577-05-9  Cat No.: BP-500715  Purity: ≥95% 4.5  

m-PEG2-COOH is a PEG linker containing a terminal carboxylic acid. 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.

m-PEG2-COOH

Structure of 149577-05-9

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Category
PROTAC Linker
Molecular Formula
C6H12O4
Molecular Weight
148.16
Appearance
Pale Yellow or Colorless Oily Matter

* For research and manufacturing use only. Not for human or clinical use.

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Purity
≥95%
Solubility
Soluble in DMSO
Appearance
Pale Yellow or Colorless Oily Matter
Storage
Store at 2-8°C for short term (days to weeks) or -20°C for long term (months to years)
Shipping
Room temperature in continental US; may vary elsewhere.
IUPACName
3-(2-methoxyethoxy)propanoic acid
Synonyms
Propanoic acid, 3-(2-methoxyethoxy)-; m-PEG2-acid; mPEG1-OCH2CH2COOH; MeOCH2CH2OCH2COOH; methoxy-PEG1-Propionic acid
Boiling Point
244.2±20.0°C (Predicted)
Density
1.098±0.06 g/cm3 (Predicted)
InChI Key
KWMXBFIAGYXCCC-UHFFFAOYSA-N
InChI
InChI=1S/C6H12O4/c1-9-4-5-10-3-2-6(7)8/h2-5H2,1H3,(H,7,8)
Canonical SMILES
COCCOCCC(=O)O

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* Our calculator is based on the following equation:
Concentration (start) x Volume (start) = Concentration (final) x Volume (final)
It is commonly abbreviated as: C1V1 = C2V2

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* Total Molecular Weight:
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Tip: Chemical formula is case sensitive. C22H30N4O √ c22h30n40 ╳
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Historical Records: N-γ-(t-Butoxycarbonyl)-γ-aminobutyric acid | 3,6,9,12-Tetraoxatetradecane-1,14-diyl diacrylate | Azido-PEG4-Amido-tri-(t-butoxycarbonylethoxymethyl)-methane | 4,7,10,13-Tetraoxahexadeca-1,15-diyne | N-(Propargyl-PEG4-carbonyl)-N-bis(PEG1-methyl ester) | Azido-PEG8-propionic acid | Allyl-PEG4-OH | Bis-PEG7-acid | m-PEG2-COOH

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