Basic information Safety Supplier Related

Bromo-PEG4-t-butyl ester

Basic information Safety Supplier Related

Bromo-PEG4-t-butyl ester Basic information

Product Name:
Bromo-PEG4-t-butyl ester
Synonyms:
  • CAS_564476-32-0
  • Bromo-PEG4-t-butyl ester
  • Bromo-PEG5-t-butyl ester
  • Br-PEG4-t-butyl ester
  • Br-PEG4-CH2CH2COOtBu
  • Br-PEG4-COOtBu
  • Br-PEG4-C2-Boc
  • 4,7,10,13-Tetraoxapentadecanoic acid, 15-bromo-, 1,1-dimethylethyl ester
CAS:
564476-32-0
MF:
C15H29BrO6
MW:
385.29
Mol File:
564476-32-0.mol
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Bromo-PEG4-t-butyl ester Chemical Properties

Boiling point:
415.8±35.0 °C(Predicted)
Density 
1.210±0.06 g/cm3(Predicted)
solubility 
Soluble in DMSO, DCM, DMF
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Bromo-PEG4-t-butyl ester Usage And Synthesis

Description

Bromo-PEG4-t-butyl ester is a PEG linker containing a bromide group and a t-butyl protected carboxyl group. The hydrophilic PEG spacer increases solubility in aqueous media. The bromide (Br) is a very good leaving group for nucleophilic substitution reactions. The t-butyl protected carboxyl group can be deprotected under acidic conditions.

Biological Activity

Br-PEG4-C2-Boc is a cleavable ADC linker containing 4 units of PEG, which can be used to synthesize antibody drug conjugates (ADC).

target

Cleavable

PEGs

Alkyl/ether

Bromo-PEG4-t-butyl esterSupplier

PharmaBlock Sciences (Nanjing),Inc.
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400-0255188 4000255188
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Chengdu Pukang Biotechnology Co., Ltd
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028-82550498 19102685862
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sales@pu-kang.com
T&W GROUP
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021-61551611 13296011611
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Nanjing Anyan Pharmaceutical Technology Co. , Ltd.
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18136859766
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amy.xiang@ally-chem.com
Hunan HuaTeng Pharmaceutical Co., Ltd.,
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400-8592883 15367835770
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viola@huatengsci.com