Propargyl-PEG2-COOtBu

 CAS No.: 1807503-80-5  Cat No.: BP-500898  Purity: ≥95% 4.5  

Propargyl-PEG2-COOtBu is a PEG crosslinker containing a propargyl group and a t-butyl protected carboxyl group. Under the catalysis of copper, propargyl group can react with azide-bearing compounds to produce stable triazole compounds. The hydrophilic PEG spacer increases solubility in aqueous media.

Propargyl-PEG2-COOtBu

Structure of 1807503-80-5

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Molecular Formula
C12H20O4
Molecular Weight
228.29
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
tert-butyl 3-(2-prop-2-ynoxyethoxy)propanoate
Synonyms
Propargyl-PEG2-t-butyl ester; Propargyl-PEG2-Boc; tert-butyl 3-(2-prop-2-ynoxyethoxy)propanoate
Boiling Point
290.5±20.0 °C at 760 mmHg
Density
1.0±0.1 g/cm3
InChI Key
DPARWKDJMUCBKM-UHFFFAOYSA-N
InChI
InChI=1S/C12H20O4/c1-5-7-14-9-10-15-8-6-11(13)16-12(2,3)4/h1H,6-10H2,2-4H3
Canonical SMILES
CC(C)(C)OC(=O)CCOCCOCC#C

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It is commonly abbreviated as: C1V1 = C2V2

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Tip: Chemical formula is case sensitive. C22H30N4O √ c22h30n40 ╳
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Historical Records: Boc-NH-PEG12-propargyl | Mal-PEG12-propionic acid | Boc-Gly-amido-C-PEG3-C3-amine | Propargyl-PEG2-urea-C3-triethoxysilane | Mal-PEG12-Boc | m-PEG12-Boc | Hydroxy-PEG13-Boc | Boc-HyNic-PEG2-N3 | t-Boc-N-amido-PEG9-azide | Biotin-PEG23-azide | Propargyl-PEG2-COOtBu

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