Fig. 1 · Structure
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Levocetirizine-d4
Stable Isotope
Levocetirizine-d4 is a deuterium-labeled form of Levocetirizine, a third-generation peripheral H1-receptor antagonist. This compound demonstrates increased affinity for the histamine H1-receptor, making it effective in the treatment of allergic rhinitis and chronic idiopathic urticaria. Levocetirizine-d4 serves as a stable isotope for analytical applications, including pharmacokinetic studies and metabolic tracking in research settings.
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Specifications
| Manufacturer | Adooq Bioscience |
|---|---|
| CAS Number | 1133210-23-7 |
| Applications | Stable Isotope |
| Formula | C21H21D4ClN2O3 |
| Molecular Weight | 392.91 |
| Synonyms | (R)-Cetirizine-d4 |
| SMILES | OC(COC([2H])([2H])C([2H])([2H])N(CC1)CCN1[C@H](C2=CC=CC=C2)C3=CC=C(C=C3)Cl)=O |
Storage & Solubility
In Vitro Solubility
Reported Solubility
No reported solubility data are available for this product.
Preparing Stock Solutions
| Concentration | |
|---|---|
Values use four significant digits. Prepare to the final solution volume; this is not the volume of solvent to add.
Stock preparation is unavailable for this product molecular weight.
Calculated stock concentrations do not establish solvent solubility. Refer to the reported solubility data for experimental guidance.
Storage
Store powder at -20°C, keep desiccated.
In powder form, the chemical is stable for 36 months.
In solution, store at -20°C and use within 1 month to prevent loss of potency. Aliquot to avoid multiple freeze/thaw cycles.