1. Membrane Transporter/Ion Channel Neuronal Signaling
  2. TRP Channel
  3. JYL 1421

JYL 1421 is a TRPV1 receptor antagonist, with an IC50 of 8 nM.

For research use only. We do not sell to patients.

JYL 1421 Chemical Structure

JYL 1421 Chemical Structure

CAS No. : 401907-26-4

Size Price Stock Quantity
Solid + Solvent
10 mM * 1 mL in DMSO
ready for reconstitution
USD 224 In-stock
Solution
10 mM * 1 mL in DMSO USD 224 In-stock
Solid
1 mg USD 80 In-stock
5 mg USD 240 In-stock
10 mg USD 390 In-stock
25 mg USD 780 In-stock
50 mg USD 1250 In-stock
100 mg USD 1900 In-stock
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Based on 1 publication(s) in Google Scholar

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  • Biological Activity

  • Protocol

  • Purity & Documentation

  • References

  • Customer Review

Description

JYL 1421 is a TRPV1 receptor antagonist, with an IC50 of 8 nM.

IC50 & Target

IC50: 8 nM (TRPV1 receptor)[1].

In Vitro

Incubation with JYL 1421 for 5 min concentration-dependently inhibits the capsaicin (330 nM)-evoked Ca2+ accumulation. The inhibitory effect of the lowest concentration (5 nM) of JYL 1421 reaches the level of significance and 1 μM almost abolishes the response, only 3.1±0.65% of the first capsaicin-induced Ca2+ influx could be observed. The IC50 value is 8 nM for JYL 1421. Meanwhile, the effect of capsazepine is markedly smaller, it induces 41.7% inhibition in 1 μM concentration, but this inhibitory effect does not increase further in 10 μM and does not reach 50%[1].

MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.

In Vivo

Instillation of 50 μL capsaicin solution (10 μg/mL) into the left eye of the rat evokes 12.9±1.3 wiping movements within 3 min. Pretreating the rats with 0.4 or 1 mg/kg i.p. JYL 1421 does not influence significantly the wiping behavior, but 2-5 mg/kg dose-dependently reduces the number of wiping movements. The ID50 value is 4.6 mg/kg. The mean arterial pressure of untreated rats is 109.9±4.2 Hgmm (n=6). One and 2 μg/kg capsaicin i.v. injection evokes a transient drop of blood pressure by 47.4±4.7 and 59.6±4.2 Hgmm (n=6), respectively. Both applied doses of JYL 1421 (0.4 and 1.6 mg/kg) fail to evoke hypotension. JYL 1421 dose-dependently inhibits the capsaicin-induced fall in blood pressure as shown by the need for higher capsaicin doses to elicit the reflex hypotension after JYL 1421 administration than before treatment. Capsazepine fails to induce a significant inhibition of the capsaicin-evoked hypotension up to a dose of 2 mg/kg[1].

MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.

Molecular Weight

423.57

Formula

C20H26FN3O2S2

CAS No.
Appearance

Solid

Color

White to off-white

SMILES

CS(=O)(NC1=CC=C(CNC(NCC2=CC=C(C(C)(C)C)C=C2)=S)C=C1F)=O

Shipping

Room temperature in continental US; may vary elsewhere.

Storage
Powder -20°C 3 years
In solvent -80°C 6 months
-20°C 1 month
Solvent & Solubility
In Vitro: 

DMSO : 100 mg/mL (236.09 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)

Preparing
Stock Solutions
Concentration Solvent Mass 1 mg 5 mg 10 mg
1 mM 2.3609 mL 11.8044 mL 23.6088 mL
5 mM 0.4722 mL 2.3609 mL 4.7218 mL
View the Complete Stock Solution Preparation Table

* Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.

  • Molarity Calculator

  • Dilution Calculator

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

Mass
=
Concentration
×
Volume
×
Molecular Weight *

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

This equation is commonly abbreviated as: C1V1 = C2V2

Concentration (start)

C1

×
Volume (start)

V1

=
Concentration (final)

C2

×
Volume (final)

V2

In Vivo:

Select the appropriate dissolution method based on your experimental animal and administration route.

For the following dissolution methods, please ensure to first prepare a clear stock solution using an In Vitro approach and then sequentially add co-solvents:
To ensure reliable experimental results, the clarified stock solution can be appropriately stored based on storage conditions. As for the working solution for in vivo experiments, it is recommended to prepare freshly and use it on the same day.
The percentages shown for the solvents indicate their volumetric ratio in the final prepared solution. If precipitation or phase separation occurs during preparation, heat and/or sonication can be used to aid dissolution.

  • Protocol 1

    Add each solvent one by one:  10% DMSO    40% PEG300    5% Tween-80    45% Saline

    Solubility: ≥ 2.5 mg/mL (5.90 mM); Suspended solution

    This protocol yields a suspended solution of ≥ 2.5 mg/mL (saturation unknown). Suspended solution can be used for oral and intraperitoneal injection.

    Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (25.0 mg/mL) to 400 μL PEG300, and mix evenly; then add 50 μL Tween-80 and mix evenly; then add 450 μL Saline to adjust the volume to 1 mL.

    Preparation of Saline: Dissolve 0.9 g sodium chloride in ddH₂O and dilute to 100 mL to obtain a clear Saline solution.
  • Protocol 2

    Add each solvent one by one:  10% DMSO    90% (20% SBE-β-CD in Saline)

    Solubility: ≥ 2.5 mg/mL (5.90 mM); Clear solution

    This protocol yields a clear solution of ≥ 2.5 mg/mL (saturation unknown).

    Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (25.0 mg/mL) to 900 μL 20% SBE-β-CD in Saline, and mix evenly.

    Preparation of 20% SBE-β-CD in Saline (4°C, storage for one week): 2 g SBE-β-CD powder is dissolved in 10 mL Saline, completely dissolve until clear.
In Vivo Dissolution Calculator
Please enter the basic information of animal experiments:

Dosage

mg/kg

Animal weight
(per animal)

g

Dosing volume
(per animal)

μL

Number of animals

Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.
Please enter your animal formula composition:
%
DMSO +
+
%
Tween-80 +
%
Saline
Recommended: Keep the proportion of DMSO in working solution below 2% if your animal is weak.
The co-solvents required include: DMSO, . All of co-solvents are available by MedChemExpress (MCE). , Tween 80. All of co-solvents are available by MedChemExpress (MCE).
Calculation results:
Working solution concentration: mg/mL
Method for preparing stock solution: mg drug dissolved in μL  DMSO (Stock solution concentration: mg/mL).
The concentration of the stock solution you require exceeds the measured solubility. The following solution is for reference only. If necessary, please contact MedChemExpress (MCE).
Method for preparing in vivo working solution for animal experiments: Take μL DMSO stock solution, add μL . μL , mix evenly, next add μL Tween 80, mix evenly, then add μL Saline.
 If the continuous dosing period exceeds half a month, please choose this protocol carefully.
Please ensure that the stock solution in the first step is dissolved to a clear state, and add co-solvents in sequence. You can use ultrasonic heating (ultrasonic cleaner, recommended frequency 20-40 kHz), vortexing, etc. to assist dissolution.
Purity & Documentation
References
Animal Administration
[1]

Rats[1]
Pretreatment with JYL 1421 (0.4, 1, 2, or 5 mg/kg) is performed i.p. 20 min before capsaicin administration. In control rats the solvent is injected in the same volume, in the reference group capsazepine (2 or 5 mg/kg) is administered i.p. The number of wiping movements in response to 50 μL capsaicin solution (10 μg/mL) drops into the left eye of male Wistar rats (180-220 g) is determined during 60 s after instillation. The body temperature is maintained at 37°C by a heating lamp. Drugs are administered through a cannula inserted into the right jugular vein. The pulmonary chemoreflex is evoked by rapid injections of capsaicin (1 and 2 μg/kg i.v.) separated by a 5 min interval. Thereafter JYL 1421 (0.4 and 1.6 mg/kg i.v.) is administered and 5 min later capsaicin injections are repeated at increasing doses until the magnitude of the control responses could be achieved. For quantitative analysis the area under the curve (AUC) of the capsaicin-induced hypotension is determined[1].

MCE has not independently confirmed the accuracy of these methods. They are for reference only.

References

Complete Stock Solution Preparation Table

* Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.

Optional Solvent Concentration Solvent Mass 1 mg 5 mg 10 mg 25 mg
DMSO 1 mM 2.3609 mL 11.8044 mL 23.6088 mL 59.0221 mL
5 mM 0.4722 mL 2.3609 mL 4.7218 mL 11.8044 mL
10 mM 0.2361 mL 1.1804 mL 2.3609 mL 5.9022 mL
15 mM 0.1574 mL 0.7870 mL 1.5739 mL 3.9348 mL
20 mM 0.1180 mL 0.5902 mL 1.1804 mL 2.9511 mL
25 mM 0.0944 mL 0.4722 mL 0.9444 mL 2.3609 mL
30 mM 0.0787 mL 0.3935 mL 0.7870 mL 1.9674 mL
40 mM 0.0590 mL 0.2951 mL 0.5902 mL 1.4756 mL
50 mM 0.0472 mL 0.2361 mL 0.4722 mL 1.1804 mL
60 mM 0.0393 mL 0.1967 mL 0.3935 mL 0.9837 mL
80 mM 0.0295 mL 0.1476 mL 0.2951 mL 0.7378 mL
100 mM 0.0236 mL 0.1180 mL 0.2361 mL 0.5902 mL
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  • Do most proteins show cross-species activity?

    Species cross-reactivity must be investigated individually for each product. Many human cytokines will produce a nice response in mouse cell lines, and many mouse proteins will show activity on human cells. Other proteins may have a lower specific activity when used in the opposite species.

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Product Name:
JYL 1421
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HY-100668
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