911143

HO-PEG₂₄-propanoic acid t-butyl ester

• 同義詞: HO-PEG-tert-butyl ester, Hydroxyl PEG tert-butyl ester, Hydroxyl-PEG-tert-butyl ester
• 經驗公式（希爾表示法）: C₅₅H₁₁₀O₂₇
• CAS號碼: 1186025-29-5
• 分子量：: 1203.45
• MDL號碼: MFCD22056310
• 分類程式碼代碼: 12352108
• NACRES: NA.23

屬性

• 形狀: solid or liquid
• 分子量: average M_n 1,200 (by NMR)
• 反應適用性: reagent type: chemical modification reagent; reactivity: amine reactive
• 顏色: white to off-white
• Ω-end: (tert-Butyl ester)
• α-end: hydroxyl
• 聚合物結構: shape: linear; functionality: monofunctional
• 儲存溫度: −20°C

描述

應用

Polyethylene glycols (PEGs) are FDA approved hydrophilic polymers. They are non-toxic, non-immunogenic and non-antigenic, and are widely used in a varity of biomedical applications such as bioconjugation, drug delivery, surface functionalization, and tissue engineering. The propionic acid group in HO-PEG-propanoic acid t-butyl ester is protected, preventing self-coupling.

安全資訊

• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: WGK 3
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable