| | Identification | Back Directory |  | [Name] 
 Amino-PEG11-Amine
 |  | [CAS] 
 479200-82-3
 |  | [Synonyms] 
 NH2-PEG11-NH2
 PEG-12 diamine
 Amino-PEG11-Amine
 Amino-PEG12-amine
 H2N-(CH2CH2O)12-NH2
 NH2-PEG11-CH2CH2NH2
 Amino-PEG11-Amine ISO 9001:2015 REACH
 Undecaoxapentatriacontane-1,35-diamine
 3,6,9,12,15,18,21,24,27,30,33-Undecaoxapentatriacontane-1,35-diamine
 |  | [Molecular Formula] 
 C24H52N2O11
 |  | [MDL Number] 
 MFCD28122961
 |  | [MOL File] 
 479200-82-3.mol
 |  | [Molecular Weight] 
 544.68
 | 
 | Chemical Properties | Back Directory |  | [Boiling point ] 
 591.2±45.0 °C(Predicted)
 |  | [density ] 
 1.084±0.06 g/cm3(Predicted)
 |  | [storage temp. ] 
 2-8°C(protect from light)
 |  | [solubility ] 
 Soluble in Water, DMSO, DCM, DMF
 |  | [form ] 
 Oil
 |  | [pka] 
 9.04±0.10(Predicted)
 |  | [color ] 
 White to off-white
 | 
 | Hazard Information | Back Directory |  | [Description] 
 Amino-PEG11-Amine is a PEG reagents compring two amino groups. The hydrophilic PEG spacer increases solubility in aqueous media. The amino groups are reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc.
 |  | [Uses] 
 Amino-PEG11-amine, a PEG-based (12 units) PROTAC linker used to combine two mono diethylstilbestrol (DES)-based ligands, provides an alternative strategy for preparing more selective and active ER antagonists for endocrine therapy of breast cancer[1].
 |  | [IC 50] 
 PEGs
 |  | [References] 
 [1] Shan M, et al. Nonsteroidal bivalent estrogen ligands: an application of the bivalent concept to the estrogen receptor. ACS Chem Biol. 2013 Apr 19;8(4):707-15. DOI:10.1021/cb3006243
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