Shopping Cart
- Remove All
Your shopping cart is currently empty
SR33805 is a potent antagonist of Ca2+ channel(EC50s of 4.1 nM and 33 nM in depolarized and polarized conditions, respectively)

| Pack Size | Price | Availability | Quantity |
|---|---|---|---|
| 1 mg | $30 | In Stock | |
| 5 mg | $62 | In Stock | |
| 10 mg | $103 | In Stock | |
| 25 mg | $188 | In Stock | |
| 50 mg | $277 | In Stock | |
| 100 mg | $393 | In Stock | |
| 200 mg | $537 | In Stock | |
| 1 mL x 10 mM (in DMSO) | $77 | In Stock |
| Description | SR33805 is a potent antagonist of Ca2+ channel(EC50s of 4.1 nM and 33 nM in depolarized and polarized conditions, respectively) |
| Targets&IC50 | Ca2+ channel, L-type:33 nM (EC50, in polarized conditions), Ca2+ channel, L-type:4.1 nM (EC50, in depolarized conditions) |
| In vitro | Acute treatment with SR33805 restored the MI-altered cell shortening without affecting the Ca(2+) transient amplitude, suggesting an increase of myofilament Ca(2+) sensitivity in MI myocytes.?Indeed, a SR33805-induced sensitization of myofilament activation was found to be associated with a slight increase in myosin light chain-2 phosphorylation and a more significant decrease on troponin I (TnI) phosphorylation.?Decreased TnI phosphorylation was related to inhibition of protein kinase A activity by SR33805.?Finally, administration of a single intra-peritoneal bolus of SR33805 (20 mg/kg) improved end-systolic strain and fractional shortening of MI hearts[1] |
| Molecular Weight | 564.74 |
| Formula | C32H40N2O5S |
| Cas No. | 121345-64-0 |
| Smiles | COc1ccc(CCN(C)CCCOc2ccc(cc2)S(=O)(=O)c2c(C(C)C)n(C)c3ccccc23)cc1OC |
| Relative Density. | 1.15g/cm3 |
| Color | White |
| 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: 27.5 mg/mL (48.69 mM), Sonication is recommended. | |||||||||||||||||||||||||
Solution Preparation Table | ||||||||||||||||||||||||||
DMSO
| ||||||||||||||||||||||||||

Copyright © 2015-2025 TargetMol Chemicals Inc. All Rights Reserved.