The World Health Organization's ATC classification organizes medical drugs based on therapeutic properties, chemical composition, and anatomy. It helps make essential medicines readily available globally and is widely used in the pharmaceutical industry.
| Level | Code | Title | |
|---|---|---|---|
| 1 | L | Antineoplastic and immunomodulating agents | |
| 2 | L01 | Antineoplastic agents | |
| 3 | L01B | Antimetabolites | |
| 4 | L01BB | Purine analogues | |
| 5 | L01BB03 | Tioguanine |
| Active Ingredient | Description | |
|---|---|---|
| Tioguanine |
Tioguanine is a sulphydryl analogue of guanine and behaves as a purine antimetabolite. It is activated to its nucleotide, thioguanylic acid. Tioguanine metabolites inhibit de novo purine synthesis and purine nucleotide interconversions. Tioguanine is also incorporated into nucleic acids and DNA (deoxyribonucleic acid) incorporation is claimed to contribute to the agent’s cytotoxicity. |
| Title | Information Source | Document Type | |
|---|---|---|---|
| LANVIS | Health Products Regulatory Authority (IE) | MPI, EU: SmPC | |
| TIOGUANINE Tablet | Medicines & Healthcare Products Regulatory Agency (GB) | MPI, EU: SmPC |
Note the following: The list of brand names is continuously updated, and thus does not include the total of products circulating worldwide.
