1. GPCR/G Protein Neuronal Signaling Immunology/Inflammation
  2. Histamine Receptor
  3. Promethazine

Promethazine  (Synonyms: (±)-Promethazine)

Cat. No.: HY-B1296 Pureza: 99.67%
Instrucciones de manejo Technical Support

Promethazine is an orally active histamine receptor antagonist. Promethazine is first-generation antihistamine of the phenothiazine family, shows strong sedative and weak antipsychotic effects.

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Promethazine

Promethazine Estructura química

No. CAS : 60-87-7

Tamaño Precio Stock Cantidad
Solid + Solvent (Highly Recommended)
10 mM * 1 mL in DMSO
ready for reconstitution
En stock
Solution
10 mM * 1 mL in DMSO En stock
Solid
5 mg En stock
10 mg En stock
25 mg En stock
50 mg En stock
100 mg En stock
200 mg   Obtener un presupuesto  
500 mg   Obtener un presupuesto  

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Revisión del cliente

Based on 1 publication(s) in Google Scholar

Other Forms of Promethazine:

Top Publications Citing Use of Products

1 Publications Citing Use of MCE Promethazine

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  • Actividad biológica

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Descripciòn

Promethazine is an orally active histamine receptor antagonist[1]. Promethazine is first-generation antihistamine of the phenothiazine family, shows strong sedative and weak antipsychotic effects[1][2][3][4].

Cellular Effect
Cell Line Type Value Description References
HEK293 IC50
35.1 μM
Compound: promethazine
Inhibition of 4-(4-(dimethylamino)styryl)-N-methylpyridinium uptake at human OCT1 expressed in HEK293 cells by confocal microscopy
Inhibition of 4-(4-(dimethylamino)styryl)-N-methylpyridinium uptake at human OCT1 expressed in HEK293 cells by confocal microscopy
[PMID: 18788725]
HT-1080 EC50
0.264 μM
Compound: promethazine
Inhibition of erastin-induced ferroptosis in human HT-1080 cells assessed as cell viability incubated for 48 hrs by MTT assay
Inhibition of erastin-induced ferroptosis in human HT-1080 cells assessed as cell viability incubated for 48 hrs by MTT assay
[PMID: 33065375]
HT-29 IC50
27.34 μM
Compound: 40; PMTZ
Antiproliferative activity against human HT-29 cells assessed as inhibition of cell viability incubated for 24 hrs by CCK-8 method
Antiproliferative activity against human HT-29 cells assessed as inhibition of cell viability incubated for 24 hrs by CCK-8 method
[PMID: 38142509]
NCI-H1650 GI50
>40 μM
Compound: Promethazine
Cytotoxicity against human NCI-H1650 cells assessed as growth inhibition after 48 hrs by MTT assay
Cytotoxicity against human NCI-H1650 cells assessed as growth inhibition after 48 hrs by MTT assay
[PMID: 26372073]
ScN2a EC50
8 μM
Compound: Promethazine
Half maximal inhibition of Prion protein PrPsc formation was assayed in ScN2a cells
Half maximal inhibition of Prion protein PrPsc formation was assayed in ScN2a cells
[PMID: 12904059]
SW480 IC50
33 μM
Compound: 40; PMTZ
Antiproliferative activity against human SW480 cells assessed as inhibition of cell growth incubated for 24 hrs by CCK-8 method
Antiproliferative activity against human SW480 cells assessed as inhibition of cell growth incubated for 24 hrs by CCK-8 method
[PMID: 38142509]
In Vitro

Promethazine (0-100 μM, 24 h) inhibits the proliferation of SW480, HCT116, HT29 and Caco2 CRC cells in a concentration-dependent manner[5].

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

Cell Viability Assay[5]

Cell Line: SW480, HCT116, HT29, and Caco2 CRC cells
Concentration: 0-100 μM
Incubation Time: 24 hours
Result: Exhibited IC50 values of 40.96, 74.79, 27.34 and 33.00 μM in Caco2, HCT116, HT29 and SW480 cells, respectively.
In Vivo

Promethazine (intraperitoneal injection; 2 mg/kg, 4 mg/kg, 6 mg/kg; once) is effective in reducing the writhing response[6].

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

Animal Model: Male NMRI mice (20-30 g) injected with acetic acid (0.7%)[6]
Dosage: 2 mg/kg, 4 mg/kg, 6 mg/kg
Administration: Intraperitoneal injection; 2 mg/kg, 4 mg/kg, 6 mg/kg; once
Result: Inhibited writhing response by 43.2%, 53.9% and 62.3% at 2, 4, 6 mg/kg.
Ensayo clínico
Peso molecular

284.42

Fòrmula

C17H20N2S

No. CAS
Appearance

Solid

Color

White to off-white

SMILES

CC(N(C)C)CN1C2=C(C=CC=C2)SC3=CC=CC=C31

Envío

Room temperature in continental US; may vary elsewhere.

Almacenamiento
Powder -20°C 3 years
In solvent -80°C 6 months
-20°C 1 month
Solvente y solubilidad
In Vitro: 

DMSO : 100 mg/mL (351.59 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 3.5159 mL 17.5796 mL 35.1593 mL
5 mM 0.7032 mL 3.5159 mL 7.0319 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.

  • Calculadora de molaridad

  • Calculadora de dilución

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 (8.79 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 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% Corn Oil

    Solubility: ≥ 2.5 mg/mL (8.79 mM); Clear solution

    This protocol yields a clear solution of ≥ 2.5 mg/mL (saturation unknown). If the continuous dosing period exceeds half a month, please choose this protocol carefully.

    Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (25.0 mg/mL) to 900 μL Corn oil, and mix evenly.

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.
Pureza y Documentación

Purity: 99.67%

Referencias

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 3.5159 mL 17.5796 mL 35.1593 mL 87.8982 mL
5 mM 0.7032 mL 3.5159 mL 7.0319 mL 17.5796 mL
10 mM 0.3516 mL 1.7580 mL 3.5159 mL 8.7898 mL
15 mM 0.2344 mL 1.1720 mL 2.3440 mL 5.8599 mL
20 mM 0.1758 mL 0.8790 mL 1.7580 mL 4.3949 mL
25 mM 0.1406 mL 0.7032 mL 1.4064 mL 3.5159 mL
30 mM 0.1172 mL 0.5860 mL 1.1720 mL 2.9299 mL
40 mM 0.0879 mL 0.4395 mL 0.8790 mL 2.1975 mL
50 mM 0.0703 mL 0.3516 mL 0.7032 mL 1.7580 mL
60 mM 0.0586 mL 0.2930 mL 0.5860 mL 1.4650 mL
80 mM 0.0439 mL 0.2197 mL 0.4395 mL 1.0987 mL
100 mM 0.0352 mL 0.1758 mL 0.3516 mL 0.8790 mL
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Help & FAQs
  • 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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Nombre del producto:
Promethazine
Cat. No.:
HY-B1296
Cantidad:
MCE Japan Authorized Agent: