# Thalidomide-O-amido-C3-PEG3-C1-NH2

CAS: 1799711-29-7
PubChem CID: 121411156
InChIKey: QLXAREGCLBGPLF-UHFFFAOYSA-N
Molecular formula: C27H35F3N4O11
Molar mass: 648.6 g/mol
IUPAC: N-[3-[2-[2-(3-aminopropoxy)ethoxy]ethoxy]propyl]-2-[2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindol-4-yl]oxyacetamide;2,2,2-trifluoroacetic acid
SMILES: C1CC(=O)NC(=O)C1N2C(=O)C3=C(C2=O)C(=CC=C3)OCC(=O)NCCCOCCOCCOCCCN.C(=O)(C(F)(F)F)O
InChI: InChI=1S/C25H34N4O9.C2HF3O2/c26-8-2-10-35-12-14-37-15-13-36-11-3-9-27-21(31)16-38-19-5-1-4-17-22(19)25(34)29(24(17)33)18-6-7-20(30)28-23(18)32;3-2(4,5)1(6)7/h1,4-5,18H,2-3,6-16,26H2,(H,27,31)(H,28,30,32);(H,6,7)
PSA: 213 A^2
Hydrogen bond donors: 4
Hydrogen bond acceptors: 15
Rotatable bonds: 17
Heavy atoms: 45
3D structure: 80 atoms, 81 bonds

## About the compound

Thalidomide-O-amido-C3-PEG3-C1-NH2 is a chemical compound registered under CAS number 1799711-29-7. Molecular formula: C27H35F3N4O11. Molar mass: 648.6 g/mol. The full systematic IUPAC name is: N-[3-[2-[2-(3-aminopropoxy)ethoxy]ethoxy]propyl]-2-[2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindol-4-yl]oxyacetamide;2,2,2-trifluoroacetic acid. The molecule contains 80 atoms connected by 81 chemical bonds. 
Chemical data comes from the PubChem (NIH), ChEMBL (EBI) and NIST WebBook databases. GHS statement translations comply with the CLP Regulation (EC 1272/2008). Interactive 3D model and 2D skeleton available at: https://molgod.org/molecule/1799711-29-7/


## Synonyms

  - Thalidomide-O-amido-C3-PEG3-C1-NH2
  - 1799711-29-7
  - Thali-4-O-Linker
  - orb1691482
  - SCHEMBL17839943
  - C27H35F3N4O11
  - MFCD32878273
  - AKOS040757030
  - MS-30948
  - SY500278
  - HY-131646
  - CS-0138144

## Data sources

  - PubChem CID 121411156: https://pubchem.ncbi.nlm.nih.gov/compound/121411156
  - NIST WebBook: https://webbook.nist.gov/cgi/cbook.cgi?ID=1799711-29-7
  - ChEMBL: https://www.ebi.ac.uk/chembl/g/#search_results/all/query=1799711-29-7

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Last updated: 2026-10-17
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