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PXS-6302 hydrochloride 2584947-79-3

PXS-6302 hydrochloride 2584947-79-3

CAS No.: 2584947-79-3

PXS-6302HCl is an irreversible lysine oxidase (LOX) inhibitor (antagonist) with IC50s of 3.7 μM (Bovine LOX), 3.4 μM (
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This product is for research use only, not for human use. We do not sell to patients.

PXS-6302 HCl is an irreversible lysine oxidase (LOX) inhibitor (antagonist) with IC50s of 3.7 μM (Bovine LOX), 3.4 μM (rh LOXL1), 0.4 μM (rh LOXL2), 1.5 μM (rh LOXL3), 0.3 μM (rhLOXL4). PXS-6302 HCl easily penetrates the skin and can reduce collagen deposition and significantly improve the appearance of scars.

Physicochemical Properties


Molecular Formula C10H11CLF3NO2S
Molecular Weight 301.713051080704
Exact Mass 301.015
CAS # 2584947-79-3
Related CAS # PXS-6302;2584947-54-4
PubChem CID 155585071
Appearance White to off-white solid powder
Hydrogen Bond Donor Count 2
Hydrogen Bond Acceptor Count 6
Rotatable Bond Count 4
Heavy Atom Count 18
Complexity 381
Defined Atom Stereocenter Count 0
SMILES

C1=CC=C(C=C1)S(=O)(=O)C(/C(=C/CN)/F)(F)F.Cl

InChi Key UOENLHPLNJYJTC-BORNJIKYSA-N
InChi Code

InChI=1S/C10H10F3NO2S.ClH/c11-9(6-7-14)10(12,13)17(15,16)8-4-2-1-3-5-8;/h1-6H,7,14H2;1H/b9-6-;
Chemical Name

(Z)-4-(benzenesulfonyl)-3,4,4-trifluorobut-2-en-1-amine;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 Caco-2 or MDCKII cell monolayers are extremely permeable to PXS-6302 hydrochloride [1].
ln Vivo In pig resection and burn models, PXS-6302 hydrochloride inhibits LOX, lowers cross-linking, and enhances the appearance of scars[1]. PXS-6302 hydrochloride (1.5%, oil-in-water cream; 500 mg cream applied to 16 cm2; topical; once daily for 28 days) decreases collagen deposition and cross-linked proteins in a mouse injury model following topical treatment Fibrosis[1]. PXS-6302 hydrochloride (0.5, 1.5 or 3%, oil-in-water cream; 400 mg cream, administered to 16 cm2; topical; once daily for 12 weeks) also considerably improves scar appearance without compromising scar localization Tissue strength of pig injury model during application[1].
Animal Protocol Animal/Disease Models: Porcine excision injury model (female Juvenile pigs, 18-20 kg)[1].
Doses: 0.5, 1.5, or 3%, oil in water cream; 400 mg cream applied to 16 cm2
Route of Administration: External application; 1, 2 and 3 weeks post-injury; one time/day, for 12 weeks
Experimental Results: demonstrated Dramatically higher scores for the 3% treated scars suggesting significant improvement in scar appearance.
References

[1]. Topical application of an irreversible small molecule inhibitor of lysyl oxidases ameliorates skin scarring and fibrosis. Nat Commun. 2022 Sep 22;13(1):5555.


Solubility Data


Solubility (In Vitro) May dissolve in DMSO (in most cases), if not, try other solvents such as H2O, Ethanol, or DMF with a minute amount of products to avoid loss of samples
Solubility (In Vivo) Note: Listed below are some common formulations that may be used to formulate products with low water solubility (e.g. < 1 mg/mL), you may test these formulations using a minute amount of products to avoid loss of samples.

Injection Formulations
(e.g. IP/IV/IM/SC)
Injection Formulation 1: DMSO : Tween 80: Saline = 10 : 5 : 85 (i.e. 100 μL DMSO stock solution 50 μL Tween 80 850 μL Saline)
*Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH ₂ O to obtain a clear solution.
Injection Formulation 2: DMSO : PEG300 :Tween 80 : Saline = 10 : 40 : 5 : 45 (i.e. 100 μL DMSO 400 μLPEG300 50 μL Tween 80 450 μL Saline)
Injection Formulation 3: DMSO : Corn oil = 10 : 90 (i.e. 100 μL DMSO 900 μL Corn oil)
Example: Take the Injection Formulation 3 (DMSO : Corn oil = 10 : 90) as an example, if 1 mL of 2.5 mg/mL working solution is to be prepared, you can take 100 μL 25 mg/mL DMSO stock solution and add to 900 μL corn oil, mix well to obtain a clear or suspension solution (2.5 mg/mL, ready for use in animals).
Injection Formulation 4: DMSO : 20% SBE-β-CD in saline = 10 : 90 [i.e. 100 μL DMSO 900 μL (20% SBE-β-CD in saline)]
*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.
Injection Formulation 5: 2-Hydroxypropyl-β-cyclodextrin : Saline = 50 : 50 (i.e. 500 μL 2-Hydroxypropyl-β-cyclodextrin 500 μL Saline)
Injection Formulation 6: DMSO : PEG300 : castor oil : Saline = 5 : 10 : 20 : 65 (i.e. 50 μL DMSO 100 μLPEG300 200 μL castor oil 650 μL Saline)
Injection Formulation 7: Ethanol : Cremophor : Saline = 10: 10 : 80 (i.e. 100 μL Ethanol 100 μL Cremophor 800 μL Saline)
Injection Formulation 8: Dissolve in Cremophor/Ethanol (50 : 50), then diluted by Saline
Injection Formulation 9: EtOH : Corn oil = 10 : 90 (i.e. 100 μL EtOH 900 μL Corn oil)
Injection Formulation 10: EtOH : PEG300:Tween 80 : Saline = 10 : 40 : 5 : 45 (i.e. 100 μL EtOH 400 μLPEG300 50 μL Tween 80 450 μL Saline)

Oral Formulations Oral Formulation 1: Suspend in 0.5% CMC Na (carboxymethylcellulose sodium)
Oral Formulation 2: Suspend in 0.5% Carboxymethyl cellulose
Example: Take the Oral Formulation 1 (Suspend in 0.5% CMC Na) as an example, if 100 mL of 2.5 mg/mL working solution is to be prepared, you can first prepare 0.5% CMC Na solution by measuring 0.5 g CMC Na and dissolve it in 100 mL ddH2O to obtain a clear solution; then add 250 mg of the product to 100 mL 0.5% CMC Na solution, to make the suspension solution (2.5 mg/mL, ready for use in animals).
Oral Formulation 3: Dissolved in PEG400
Oral Formulation 4: Suspend in 0.2% Carboxymethyl cellulose
Oral Formulation 5: Dissolve in 0.25% Tween 80 and 0.5% Carboxymethyl cellulose
Oral Formulation 6: Mixing with food powders

Note: Please be aware that the above formulations are for reference only. InvivoChem strongly recommends customers to read literature methods/protocols carefully before determining which formulation you should use for in vivo studies, as different compounds have different solubility properties and have to be formulated differently.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 3.3144 mL 16.5722 mL 33.1444 mL
5 mM 0.6629 mL 3.3144 mL 6.6289 mL
10 mM 0.3314 mL 1.6572 mL 3.3144 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.