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Imiquimod hydrochloride (R 837 hydrochloride) is a selective toll-like receptor 7 (TLR7) agonist and immune response modulator with antiviral and antitumor activities. It is used in the study of external genital warts, perianal warts, cancer, COVID-19, pemphigus foliaceus, skin cancer, and psoriasis, and is commonly employed to establish psoriasis models.

| Pack Size | Price | USA Warehouse | Global Warehouse | Quantity |
|---|---|---|---|---|
| 50 mg | $33 | In Stock | In Stock | |
| 100 mg | $45 | In Stock | In Stock |
| Description | Imiquimod hydrochloride (R 837 hydrochloride) is a selective toll-like receptor 7 (TLR7) agonist and immune response modulator with antiviral and antitumor activities. It is used in the study of external genital warts, perianal warts, cancer, COVID-19, pemphigus foliaceus, skin cancer, and psoriasis, and is commonly employed to establish psoriasis models. |
| In vivo | Imiquimod hydrochloride stimulates innate immune responses by inducing synthesis and release of cytokines, including interferon-α (IFN-α), interleukin-6 (IL-6), and tumor necrosis factor-α (TNF-α)[1]. |
| Synonyms | R-837 hydrochloride, R837 hydrochloride, R 837 hydrochloride, Imiquimod HCl |
| Molecular Weight | 276.77 |
| Formula | C14H17ClN4 |
| Cas No. | 99011-78-6 |
| Smiles | Cl.CC(C)Cn1cnc2c(N)nc3ccccc3c12 |
| Relative Density. | no data available |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. | |||||||||||||||||||||||||||||||||||||||||||||
| Solubility Information | Methanol: 15 mg/mL (54.2 mM), Sonication is recommended. DMSO: 5 mg/mL (18.07 mM), Sonication and heating are recommended. Ethanol: 1 mg/mL (3.61 mM), Sonication is recommended. H2O: 2 mg/mL (7.23 mM), Sonication is recommended. | |||||||||||||||||||||||||||||||||||||||||||||
| In Vivo Formulation | Saline: 1.82 mg/mL (6.58 mM), when pH is adjusted to 4 with 0.1 M HCl. Sonication is recommended. Please add the solvents sequentially, clarifying the solution as much as possible before adding the next one. Dissolve by heating and/or sonication if necessary. Working solution is recommended to be prepared and used immediately. The formulation provided above is for reference purposes only. In vivo formulations may vary and should be modified based on specific experimental conditions. | |||||||||||||||||||||||||||||||||||||||||||||
Solution Preparation Table | ||||||||||||||||||||||||||||||||||||||||||||||
Ethanol/H2O/DMSO/Methanol
H2O/DMSO/Methanol
DMSO/Methanol
Methanol
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