CAS NO: | 103628-48-4 |
规格: | ≥98% |
包装 | 价格(元) |
25mg | 电议 |
50mg | 电议 |
100mg | 电议 |
250mg | 电议 |
500mg | 电议 |
1g | 电议 |
2g | 电议 |
5g | 电议 |
Molecular Weight (MW) | 413.49 |
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Formula | C14H21N3O2S·C4H6O4 |
CAS No. | 103628-48-4 |
Storage | -20℃ for 3 years in powder form |
-80℃ for 2 years in solvent | |
Solubility (In vitro) | DMSO: 83 mg/mL (200.7 mM) |
Water: <1 mg/mL | |
Ethanol: 83 mg/mL (200.7 mM) | |
Other info | Chemical Name: 1-(3-(2-(dimethylamino)ethyl)-1H-indol-5-yl)-N-methylmethanesulfonamide succinate SMILES Code: O=S(CC1=CC2=C(NC=C2CCN(C)C)C=C1)(NC)=O.O=C(O)CCC(O)=O |
Synonyms | GR 43175; Sumatriptan; GR-43175; GR43175; Sumatran; Sumax |
In Vitro | In vitro activity: Sumatriptan displays the highest affinity for 5-HT1D (Ki = 17 nM) and 5-HT1B (Ki = 27 nM) binding sites and is slightly less potent at 5-HT1A binding sites (Ki = 100 nM). Sumatriptan markedly attenuates plasma protein extravasation induced by electrical trigeminal ganglion stimulation. Sumatriptan reduces morphological changes in post-capillary venules and mast cells within dura mater following electrical trigeminal ganglion stimulation. |
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In Vivo | Sumatriptan at a clinically relevant dose (100 mg/kg, s.c.) leads to a significant reduction of the mechanical allodynia-like behaviour on both the injured and the contralateral sides (peak-effects 6.3 g and 4.4 g, respectively) in a rat model of trigeminal neuropathic pain. Sumatriptan reduces the numbers of Fos-positive cells found in laminae I and IIo of the trigeminal nucleus caudalis and C2 (6, 13 cells and 9 cells, respectively) after mechanical stimulation in cats. Sumatriptan constricts selectively the cranial vessels that are distended and inflamed during migraine, the action is mediated by activation of a 5-HT1 receptor subtype which has been shown in animals to be localized in cranial vessels. Sumatriptan results in oral bioavailabilities of 37, 58 and 23% in rat, dog and rabbit, respectively. sumatriptan is cleared rapidly by metabolic and renal clearance with a half-life of 1-2 hour in rat, dog and rabbit. Sumatriptan produces few adverse pharmacodynamic effects when administered acutely, except at high doses, although it is less well tolerated in dogs. |
Animal model | |
Formulation & Dosage | |
References | Eur J Pharmacol. 1989 Apr 12;163(1):133-6; Br J Pharmacol. 2002 Dec;137(8):1287-97. |