PeptideDB

PROTAC FLT-3 degrader 1 2230826-81-8

PROTAC FLT-3 degrader 1 2230826-81-8

CAS No.: 2230826-81-8

PROTAC FLT-3 degrader 1 is a von Hippel-Lindau based FLT-3 internal tandem repeat (ITD) degrader PROTAC with IC50 of 0.6
Data collection:peptidedb@qq.com

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

PROTAC FLT-3 degrader 1 is a von Hippel-Lindau based FLT-3 internal tandem repeat (ITD) degrader PROTAC with IC50 of 0.6 nM. anti-proliferation, apoptotic-inducing activity.

Physicochemical Properties


Molecular Formula C52H61N9O9S2
Molecular Weight 1020.22564959526
Exact Mass 1019.403
CAS # 2230826-81-8
PubChem CID 135172387
Appearance White to light yellow solid powder
LogP 7.7
Hydrogen Bond Donor Count 5
Hydrogen Bond Acceptor Count 14
Rotatable Bond Count 21
Heavy Atom Count 72
Complexity 1800
Defined Atom Stereocenter Count 3
SMILES

S1C=NC(C)=C1C1C=CC(=CC=1)CNC([C@@H]1C[C@H](CN1C([C@H](C(C)(C)C)NC(CCOCCOCCOC1C=CC2=C(C=1)SC1=NC(C3C=CC(=CC=3)NC(NC3C=C(C(C)(C)C)ON=3)=O)=CN21)=O)=O)O)=O

InChi Key IKJBYQODYFQASC-YKCITUTQSA-N
InChi Code

InChI=1S/C52H61N9O9S2/c1-31-45(71-30-54-31)34-10-8-32(9-11-34)27-53-47(64)40-24-36(62)28-60(40)48(65)46(52(5,6)7)58-44(63)18-19-67-20-21-68-22-23-69-37-16-17-39-41(25-37)72-50-56-38(29-61(39)50)33-12-14-35(15-13-33)55-49(66)57-43-26-42(70-59-43)51(2,3)4/h8-17,25-26,29-30,36,40,46,62H,18-24,27-28H2,1-7H3,(H,53,64)(H,58,63)(H2,55,57,59,66)/t36-,40+,46-/m1/s1
Chemical Name

(2S,4R)-1-[(2S)-2-[3-[2-[2-[2-[4-[(5-tert-butyl-1,2-oxazol-3-yl)carbamoylamino]phenyl]imidazo[2,1-b][1,3]benzothiazol-6-yl]oxyethoxy]ethoxy]propanoylamino]-3,3-dimethylbutanoyl]-4-hydroxy-N-[[4-(4-methyl-1,3-thiazol-5-yl)phenyl]methyl]pyrrolidine-2-carboxamide
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

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


References

[1]. Enhancing Antiproliferative Activity and Selectivity of a FLT-3 Inhibitor by Proteolysis Targeting Chimera Conversion. J Am Chem Soc. 2018 Dec 5;140(48):16428-16432.


Solubility Data


Solubility (In Vitro) DMSO : ~150 mg/mL (~147.03 mM)
Solubility (In Vivo) Solubility in Formulation 1: 7.5 mg/mL (7.35 mM) in 10% DMSO + 40% PEG300 + 5% Tween80 + 45% Saline (add these co-solvents sequentially from left to right, and one by one), suspension solution; with sonication.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 75.0 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: 7.5 mg/mL (7.35 mM) in 10% DMSO + 90% (20% SBE-β-CD in Saline) (add these co-solvents sequentially from left to right, and one by one), suspension solution; with ultrasonication.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 75.0 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: ≥ 7.5 mg/mL (7.35 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 75.0 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 0.9802 mL 4.9009 mL 9.8017 mL
5 mM 0.1960 mL 0.9802 mL 1.9603 mL
10 mM 0.0980 mL 0.4901 mL 0.9802 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.