PeptideDB

BT-13 924537-98-4

BT-13 924537-98-4

CAS No.: 924537-98-4

BT-13 is a potent, selective agonist of the glial cell-derived neurotrophic factor (GDNF) receptor RET (acts independent
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BT-13 is a potent, selective agonist of the glial cell-derived neurotrophic factor (GDNF) receptor RET (acts independently of GDNF ligand), promotes neurite growth of sensory neurons in vitro and alleviates neuropathy in rats. happened.

Physicochemical Properties


Molecular Formula C23H27F4N3O4S
Molecular Weight 517.536798715591
Exact Mass 517.165
CAS # 924537-98-4
PubChem CID 46088379
Appearance White to off-white solid powder
LogP 3.8
Hydrogen Bond Donor Count 0
Hydrogen Bond Acceptor Count 10
Rotatable Bond Count 7
Heavy Atom Count 35
Complexity 811
Defined Atom Stereocenter Count 0
SMILES

O=C(N1CCN(C2C(OC)=CC=C(S(N(CC)CC)(=O)=O)C=2)CC1)C1C(C(F)(F)F)=CC(F)=CC=1

InChi Key GTDJOGZANHPKMR-UHFFFAOYSA-N
InChi Code

InChI=1S/C23H27F4N3O4S/c1-4-30(5-2)35(32,33)17-7-9-21(34-3)20(15-17)28-10-12-29(13-11-28)22(31)18-8-6-16(24)14-19(18)23(25,26)27/h6-9,14-15H,4-5,10-13H2,1-3H3
Chemical Name

N,N-diethyl-3-[4-[4-fluoro-2-(trifluoromethyl)benzoyl]piperazin-1-yl]-4-methoxybenzenesulfonamide
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


ln Vitro While BT-13 promotes RET's phosphorylation and intracellular signal absorption, RET does not activate intracellular signals or cause NGF or BDNF to bind to TrkA or TrkB, respectively, when RET is not present [1].
ln Vivo In addition to having modest analgesic and antihyperalgesic effects, BT-13 (20 and 25 mg/kg bound to left L5 and L6 spinal nerve ligation induction) shields DRG neurons from neurological symptoms brought on by surgery [1].
Animal Protocol Animal/Disease Models: Rats were induced by ligating the left L5 and L6 spinal nerves [1].
Doses: 5-25mg/kg, dissolved in sesame oil containing 5% DMSO.
Route of Administration: subcutaneous injection on postoperative days 1, 3, 5, 8, 10, and 12.
Experimental Results: 20 and 25 mg/kg diminished mechanical hypersensitivity and normalized the expression of sensory neuron markers in dorsal root ganglia.
References

[1]. A Novel Small Molecule GDNF Receptor RET Agonist, BT13, Promotes Neurite Growth from Sensory Neurons in Vitro and Attenuates Experimental Neuropathy in the Rat. Front Pharmacol. 2017 Jun 21;8:365.


Solubility Data


Solubility (In Vitro) DMSO : ~25 mg/mL (~48.31 mM)
Solubility (In Vivo) Solubility in Formulation 1: ≥ 2.5 mg/mL (4.83 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 25.0 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: ≥ 2.5 mg/mL (4.83 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 25.0 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 1.9322 mL 9.6611 mL 19.3222 mL
5 mM 0.3864 mL 1.9322 mL 3.8644 mL
10 mM 0.1932 mL 0.9661 mL 1.9322 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.