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Gimatecan (STI481) is a potent topoisomerase I inhibitor. Gimatecan is an orally bioavailable camptothecin analogue with antitumor activity.

| Pack Size | Price | Availability | Quantity |
|---|---|---|---|
| 1 mg | $35 | In Stock | |
| 5 mg | $81 | In Stock | |
| 1 mL x 10 mM (in DMSO) | $100 | In Stock |
| Description | Gimatecan (STI481) is a potent topoisomerase I inhibitor. Gimatecan is an orally bioavailable camptothecin analogue with antitumor activity. |
| In vitro | Gimatecan (3 to 300 ng/mL) significantly inhibits the growth of human bladder cancer models (HT1376 and MCR), demonstrating antiproliferative potency. At 0.003 µg/mL, Gimatecan causes a persistent S-phase arrest, with an increased number of S-phase cells observed at a higher concentration (0.03 µg/mL)[1]. |
| In vivo | Gimatecan (2 mg/kg; administered orally every fourth day for four doses) effectively inhibits tumor growth[1]. |
| Synonyms | STI481, LBQ707 |
| Molecular Weight | 447.48 |
| Formula | C25H25N3O5 |
| Cas No. | 292618-32-7 |
| Smiles | CC[C@@]1(O)C(=O)OCc2c1cc1-c3nc4ccccc4c(\C=N\OC(C)(C)C)c3Cn1c2=O |
| Relative Density. | 1.31g/cm3 |
| Color | Yellow |
| Appearance | Solid |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. | ||||||||||||||||||||||||||||||
| Solubility Information | DMSO: 31.5 mg/mL (70.4 mM), when pH is adjusted to 10 with NaOH. Sonication and heating to 60℃ are recommended. H2O: Insoluble | ||||||||||||||||||||||||||||||
Solution Preparation Table | |||||||||||||||||||||||||||||||
DMSO
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