Propargyl-PEG8-COOtBu

 CAS No.: 2055014-96-3  Cat No.: BP-500811  Purity: ≥95% 4.5  

Propargyl-PEG8-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-PEG8-COOtBu

Structure of 2055014-96-3

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PROTAC Linker
Molecular Formula
C24H44O10
Molecular Weight
492.61
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 Water, DMSO, DCM, DMF
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-[2-[2-[2-[2-[2-(2-prop-2-ynoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate
Synonyms
Propargyl-PEG8-t-butyl ester; Propargyl-PEG8-Boc; tert-butyl 4,7,10,13,16,19,22,25-octaoxaoctacos-27-ynoate
Boiling Point
528.4±45.0 °C at 760 mmHg
Density
1.1±0.1 g/cm3
InChI Key
IGEMRRCREJIMCQ-UHFFFAOYSA-N
InChI
InChI=1S/C24H44O10/c1-5-7-26-9-11-28-13-15-30-17-19-32-21-22-33-20-18-31-16-14-29-12-10-27-8-6-23(25)34-24(2,3)4/h1H,6-22H2,2-4H3
Canonical SMILES
CC(C)(C)OC(=O)CCOCCOCCOCCOCCOCCOCCOCCOCC#C

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It is commonly abbreviated as: C1V1 = C2V2

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Historical Records: Benzyl-PEG9-THP | TCO-amine | α-Lipoic acid-NHS | Azido-PEG6-PFP ester | Azido-PEG1-NHS ester | Boc-PEG2-ethoxyethane-PEG2-benzyl | BrCH2CONH-PEG2-NHS ester | AcS-PEG6-OH | THP-PEG9-alcohol | Bromo-PEG4-CH2COOtBu | Propargyl-PEG8-COOtBu

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