| Bioactivity | SR33805 is a potent Ca2+ channel antagonist, with EC50s of 4.1 nM and 33 nM in depolarized and polarized conditions, respectively. SR33805 blocks L-type but not T-type Ca2+ channels. SR33805 can be used for the research of acute or chronic failing hearts[1][2]. | ||||||||||||
| Invitro | SR33805 (0.01-10 µM; 3 d) inhibits growth factor-induced proliferation of SMC (0.20 | ||||||||||||
| In Vivo | SR33805 (20 mg/kg; a single i.p.) improves end-systolic strain and fractional shortening of MI hearts in rats[2].SR33805 (5 mg/kg/day; p.o. for 38 d) significantly reduces intimal hyperplasia in pigs[3]. Animal Model: | ||||||||||||
| Name | SR33805 | ||||||||||||
| CAS | 121345-64-0 | ||||||||||||
| Formula | C32H40N2O5S | ||||||||||||
| Molar Mass | 564.74 | ||||||||||||
| Appearance | Solid | ||||||||||||
| Transport | Room temperature in continental US; may vary elsewhere. | ||||||||||||
| Storage |
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| Reference | [1]. Romey G, et, al. Effects of two chemically related new Ca2+ channel antagonists, SR33557 (fantofarone) and SR33805, on the L-type cardiac channel. Eur J Pharmacol. 1994 Sep 22; 263(1-2): 101-5. [2]. Mou YA, et, al. Beneficial effects of SR33805 in failing myocardium. Cardiovasc Res. 2011 Aug 1; 91(3): 412-9. [3]. Hainaud P, et, al. The calcium inhibitor SR33805 reduces intimal formation following injury of the porcine carotid artery. Atherosclerosis. 2001 Feb 1; 154(2): 301-8. |