Chemical formula: C₂₀H₂₃N₇O₇ Molecular mass: 473.439 g/mol PubChem compound: 135398559
Levoleucovorin is the pharmacologically active isomer of 5-formyltetrahydrofolic acid. Administration of levoleucovorin can “rescue” normal cells and thereby prevent toxicity of folic acid antagonists such as methotrexate which act by inhibiting dihydrofolate reductase.
This medicinal substance has been classified in the anatomical therapeutic chemical (ATC) classification according to its main therapeutic use as follows:
| ATC code | Group title | Classification |
|---|---|---|
| V03AF04 | Calcium levofolinate | V Various → V03 All other therapeutic products → V03A All other therapeutic products → V03AF Detoxifying agents for antineoplastic treatment |
Competent medicine agencies globally have authorized commercialization of this active ingredient according to these medication package inserts (MPIs):
| Title | Information Source | Document Type | |
|---|---|---|---|
| ISOVORIN Solution for injection | Medicines & Healthcare Products Regulatory Agency (GB) | MPI, EU: SmPC | |
| LEVOFOLINIC ACID Solution for injection/infusion | Medicines & Healthcare Products Regulatory Agency (GB) | MPI, EU: SmPC |
Levoleucovorin is an active ingredient of these brands:
United States (US)
France (FR)
Japan (JP)
Spain (ES)
Tunisia (TN)
United Kingdom (UK)
Note the following: The list of brand names is continuously updated, and thus does not include the total of products circulating worldwide. |
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