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ChemicalBook >> CAS DataBase List >> Acid-PEG3-t-butyl ester

Acid-PEG3-t-butyl ester

Acid-PEG3-t-butyl ester price.
  • $980 - $1650
  • Product name: Acid-PEG3-t-butyl ester
  • CAS: 1807539-06-5
  • MF: C14H26O7
  • MW: 306.35
  • EINECS:
  • MDL Number:MFCD28015771
  • Synonyms:COOH-PEG3-OtBu;Acid-PEG3-t-butyl ester;COOH-PEG3-COOtBu;Acid-PEG3-C2-Boc;4,7,10,14-Tetraoxahexadecanoic acid, 15,15-dimethyl-13-oxo-;HOOCCH2CH2O-PEG2-CH2CH2COOtBu;2,2-Dimethyl-4-oxo-3,7,10,13-tetraoxahexadecan-16-oic acid;Acid-PEG3-t-Bu Ester
2 prices
Selected condition:
Brand
  • BroadPharm
Package
  • 500mg
  • 1g
  • ManufacturerBroadPharm
  • Product numberBP-22143
  • Product descriptionAcid-PEG3-t-butylester 95%
  • Packaging500mg
  • Price$980
  • Updated2021-12-16
  • Buy
  • ManufacturerBroadPharm
  • Product numberBP-22143
  • Product descriptionAcid-PEG3-t-butylester 95%
  • Packaging1g
  • Price$1650
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
BroadPharm BP-22143 Acid-PEG3-t-butylester 95% 500mg $980 2021-12-16 Buy
BroadPharm BP-22143 Acid-PEG3-t-butylester 95% 1g $1650 2021-12-16 Buy

Properties

Boiling point :423.2±35.0 °C(Predicted)
Density :1.106±0.06 g/cm3(Predicted)
solubility :Soluble in Water, DMSO, DCM, DMF
pka :4.28±0.10(Predicted)
form :Liquid
color :Colorless to light yellow

Safety Information

Symbol(GHS):
Signal word:
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
Precautionary statements:

Description

Acid-PEG3-t-butyl ester is a PEG linker containing a t-butyl protected carboxyl group with 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. The t-butyl protected carboxyl group can be deprotected under acidic conditions.

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