PeptideDB

Thalidomide-O-amido-PEG-C2-NH2 HCl 2204226-02-6

Thalidomide-O-amido-PEG-C2-NH2 HCl 2204226-02-6

CAS No.: 2204226-02-6

Thalidomide-O-amido-PEG-C2-NH2 HCl is a ligand (for E3 ligase )-linker conjugate composed of Thalidomide (ligand for E3
Data collection:peptidedb@qq.com

This product is for research use only, not for human use. We do not sell to patients.

Thalidomide-O-amido-PEG-C2-NH2 HCl is a ligand (for E3 ligase )-linker conjugate composed of Thalidomide (ligand for E3 ligase cereblon/CRBN) and a linker, may be utilized to prepare PROTAC protein degraders.

Physicochemical Properties


Molecular Formula C19H23CLN4O7
Molecular Weight 454.861523866653
Exact Mass 454.125
CAS # 2204226-02-6
PubChem CID 145874884
Appearance White to off-white solid powder
Hydrogen Bond Donor Count 4
Hydrogen Bond Acceptor Count 8
Rotatable Bond Count 9
Heavy Atom Count 31
Complexity 713
Defined Atom Stereocenter Count 0
SMILES

Cl.O=C1C(CCC(N1)=O)N1C(C2C=CC=C(C=2C1=O)OCC(NCCOCCN)=O)=O

InChi Key IPEHZYDONNHUEO-UHFFFAOYSA-N
InChi Code

InChI=1S/C19H22N4O7.ClH/c20-6-8-29-9-7-21-15(25)10-30-13-3-1-2-11-16(13)19(28)23(18(11)27)12-4-5-14(24)22-17(12)26;/h1-3,12H,4-10,20H2,(H,21,25)(H,22,24,26);1H
Chemical Name

N-[2-(2-aminoethoxy)ethyl]-2-[2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindol-4-yl]oxyacetamide;hydrochloride
Synonyms

ThalidomideOamidoPEGC2NH2 HCl; Thalidomide O amido PEG C2 NH2 HCl
HS Tariff Code 2934.99.9001
Storage

Powder-20°C 3 years

4°C 2 years

In solvent -80°C 6 months

-20°C 1 month

Note: Please store this product in a sealed and protected environment, avoid exposure to moisture.
Shipping Condition Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)

Biological Activity


ln Vitro One ligand is for an E3 ubiquitin ligase, and the other is for the target protein; these two ligands are joined by a linker to form PROTACs. The intracellular ubiquitin-proteasome system is utilized by PROTACs to specifically destroy target proteins[1].
References

[1]. Demonstrating In-Cell Target Engagement Using a Pirin Protein Degradation Probe (CCT367766). J Med Chem. 2018 Feb 8;61(3):918-933.


Solubility Data


Solubility (In Vitro) DMSO : ~125 mg/mL (~274.81 mM)
H2O : ~100 mg/mL (~219.85 mM)
Solubility (In Vivo) Solubility in Formulation 1: ≥ 2.08 mg/mL (4.57 mM) (saturation unknown) in 10% DMSO + 40% PEG300 + 5% Tween80 + 45% Saline (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 20.8 mg/mL clear DMSO stock solution to 400 μL PEG300 and mix evenly; then add 50 μL Tween-80 to the above solution and mix evenly; then add 450 μL normal saline to adjust the volume to 1 mL.
Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH₂ O to obtain a clear solution.

Solubility in Formulation 2: ≥ 2.08 mg/mL (4.57 mM) (saturation unknown) in 10% DMSO + 90% (20% SBE-β-CD in Saline) (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 20.8 mg/mL clear DMSO stock solution to 900 μL of 20% SBE-β-CD physiological saline solution and mix evenly.
Preparation of 20% SBE-β-CD in Saline (4°C,1 week): Dissolve 2 g SBE-β-CD in 10 mL saline to obtain a clear solution.

Solubility in Formulation 3: ≥ 2.08 mg/mL (4.57 mM) (saturation unknown) in 10% DMSO + 90% Corn Oil (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 20.8 mg/mL clear DMSO stock solution to 900 μL of corn oil and mix evenly.

Solubility in Formulation 4: 25 mg/mL (54.96 mM) in PBS (add these co-solvents sequentially from left to right, and one by one), clear solution; with ultrasonication.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 2.1985 mL 10.9924 mL 21.9848 mL
5 mM 0.4397 mL 2.1985 mL 4.3970 mL
10 mM 0.2198 mL 1.0992 mL 2.1985 mL
*Note: Please select an appropriate solvent for the preparation of stock solution based on your experiment needs. For most products, DMSO can be used for preparing stock solutions (e.g. 5 mM, 10 mM, or 20 mM concentration); some products with high aqueous solubility may be dissolved in water directly. Solubility information is available at the above Solubility Data section. Once the stock solution is prepared, aliquot it to routine usage volumes and store at -20°C or -80°C. Avoid repeated freeze and thaw cycles.