Bis(2,5-dioxopyrrolidin-1-yl) 2,2'-((oxybis(ethane-2,1-diyl))bis(oxy))diacetate
双(2,5-二氧代吡咯烷-1-基) 2,2'-((氧基双(乙烷-2,1-二基))双(氧基))二乙酸酯
Also known as: NHS-PEG2-NHS, Bis(2,5-dioxopyrrolidin-1-yl) 2,2'-((oxybis(ethane-2,1-diyl))bis(oxy))diacetate, 2,5-Pyrrolidinedione, 1,1'-[oxybis[2,1-ethanediyloxy(1-oxo-2,1-ethanediyl)oxy]]bis-, 1,1'-[Oxybis(2,1-ethanediyloxy(1-oxo-2,1-ethanediyl)oxy)]bis(2,5-pyrrolidinedione)
Bis(2,5-dioxopyrrolidin-1-yl) 2,2'-((oxybis(ethane-2,1-diyl))bis(oxy))diacetate (CAS 211746-81-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H20N2O11 and a molecular weight of 416.34 g/mol. It is also known as NHS-PEG2-NHS, 2,5-Pyrrolidinedione, 1,1'-[oxybis[2,1-ethanediyloxy(1-oxo-2,1-ethanediyl)oxy]]bis- and 1,1'-[Oxybis(2,1-ethanediyloxy(1-oxo-2,1-ethanediyl)oxy)]bis(2,5-pyrrolidinedione). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 211746-81-5
- Jingsj CID
- J-115746-4
- Molecular Formula
- C16H20N2O11
- Chinese Name
- 双(2,5-二氧代吡咯烷-1-基) 2,2'-((氧基双(乙烷-2,1-二基))双(氧基))二乙酸酯
- Molecular Weight
- 416.34 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of Bis(2,5-dioxopyrrolidin-1-yl) 2,2'-((oxybis(ethane-2,1-diyl))bis(oxy))diacetate?
The CAS number of Bis(2,5-dioxopyrrolidin-1-yl) 2,2'-((oxybis(ethane-2,1-diyl))bis(oxy))diacetate is 211746-81-5.
What are the molecular formula and molecular weight of Bis(2,5-dioxopyrrolidin-1-yl) 2,2'-((oxybis(ethane-2,1-diyl))bis(oxy))diacetate?
Bis(2,5-dioxopyrrolidin-1-yl) 2,2'-((oxybis(ethane-2,1-diyl))bis(oxy))diacetate has molecular formula C16H20N2O11 and molecular weight 416.34 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Bis(2,5-dioxopyrrolidin-1-yl) 2,2'-((oxybis(ethane-2,1-diyl))bis(oxy))diacetate (CAS 211746-81-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-115746-4 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.