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Thalidomide-O-amido-PEG3-C2-NH2 HCl 2245697-84-9

Thalidomide-O-amido-PEG3-C2-NH2 HCl 2245697-84-9

CAS No.: 2245697-84-9

Thalidomide-O-amido-PEG3-C2-NH2 HCl is a ligand (for E3 ligase )-linker conjugate containing a Thalidomide-based cereblo
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-PEG3-C2-NH2 HCl is a ligand (for E3 ligase )-linker conjugate containing a Thalidomide-based cereblon ligand and a 3-unit PEG linker.

Physicochemical Properties


Molecular Formula C23H31CLN4O9
Molecular Weight 542.9666
Exact Mass 542.177
CAS # 2245697-84-9
PubChem CID 134160246
Appearance Off-white to yellow solid powder
Hydrogen Bond Donor Count 4
Hydrogen Bond Acceptor Count 10
Rotatable Bond Count 15
Heavy Atom Count 37
Complexity 809
Defined Atom Stereocenter Count 0
SMILES

Cl[H].O=C1C([H])(C([H])([H])C([H])([H])C(N1[H])=O)N1C(C2C([H])=C([H])C([H])=C(C=2C1=O)OC([H])([H])C(N([H])C([H])([H])C([H])([H])OC([H])([H])C([H])([H])OC([H])([H])C([H])([H])OC([H])([H])C([H])([H])N([H])[H])=O)=O

InChi Key ORRMBTUTYKQYQU-UHFFFAOYSA-N
InChi Code

InChI=1S/C23H30N4O9.ClH/c24-6-8-33-10-12-35-13-11-34-9-7-25-19(29)14-36-17-3-1-2-15-20(17)23(32)27(22(15)31)16-4-5-18(28)26-21(16)30;/h1-3,16H,4-14,24H2,(H,25,29)(H,26,28,30);1H
Chemical Name

N-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethyl]-2-[2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindol-4-yl]oxyacetamide;hydrochloride
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 Thalidomide-O-amido-PEG3-C2-NH2 hydrochloride is utilized in PROTAC technology and is made up of a linker and Degron (E3 ubiquitin ligase). Target proteins, such as BRD4, BRD2, and BRD3, are degraded when thalidomide-O-amido-PEG3-C2-NH2 binds to the targeting ligand[1].
References

[1]. Methods to induce targeted protein degradation through bifunctional molecules. WO2017007612A1.


Solubility Data


Solubility (In Vitro) DMSO : ~125 mg/mL (~230.22 mM)
H2O : ~100 mg/mL (~184.17 mM)
Solubility (In Vivo) Solubility in Formulation 1: ≥ 2.08 mg/mL (3.83 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 (3.83 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 (3.83 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.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 1.8417 mL 9.2086 mL 18.4172 mL
5 mM 0.3683 mL 1.8417 mL 3.6834 mL
10 mM 0.1842 mL 0.9209 mL 1.8417 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.