Verapamil hydrochloride
Tocris Bioscience, part of Bio-Techne | Catalog # 0654
CaV1.x blocker
Product Description
Verapamil hydrochloride is an L-type calcium channel blocker, anti-arrythmic, vasodilator and adrenergic antagonist. Induces autophagy by modulating cellular metabolism. Verapamil is a P-glycoprotein inhibitor and can reverse resistance to glucocorticoids and cancer treatments. Verapamil has been identified as targeting human host proteins that interact with SARS-CoV-2.Scientific Data Images for Verapamil hydrochloride
Pluripotent stem cell-derived cardiomyocytes secrete Pro-BNP in response to small molecule-induction of cardiac hypertrophy.
Cardiomyocytes were treated with the vasoconstrictor, ET-1 (Endothelin-1; Catalog # 1160), or one of two L-type calcium channel inhibitors, Doxorubicin (Catalog # 2252) or Verapamil (Catalog # 0654). Levels of the cardiac hypertrophy marker, Pro-Brain Natriuretic Peptide (Pro-BNP), were detected via Luminex® bead-based multiplex assay (Catalog # LXSAH). A substantial increase in Pro-BNP was detected in the medium of cardiomyocytes treated with ET-1, a known inducer of cardiac hypertrophy. Conversely, Doxorubicin and Verapamil decreased Pro-BNP secretion from cardiomyocytes.Verapamil affects cardiomyocyte contraction rates.
The effect of small molecules on cardiomyocyte contraction rate was assessed by monitoring intracellular calcium fluctuations, where an increase in calcium coincides with cardiomyocyte contraction. Cardiomyocytes were loaded with the fluorescent calcium indicator, Fluo-4, prior to small molecule treatment. Individual wells were first monitored for baseline rates of calcium fluctuation represented as beats per minute (bpm). Verapamil (10uM or 30uM, Catalog # 0654), an L-type calcium channel blocker, decreased the rate of calcium fluctuations in cardiomyocytes in a dose-dependent manner.Product Specifications
Molecular Weight
491.07
Formula
C27H38N2O4.HCl
Storage
Store at RT
Purity
≥98% (HPLC)
Chemical Name
α-[3-[[2-(3,4-Dimethoxyphenyl)ethyl]methylamino]propyl]-3,4-dimethoxy-α-(1-methylethyl)benzeneacetonitrile hydrochloride
CAS Number
152-11-4
PubChem ID
62969
InChI Key
DOQPXTMNIUCOSY-UHFFFAOYSA-N
SMILES
Cl.COC1=CC=C(C=C1OC)C(CCCN(C)CCC1=CC(OC)=C(OC)C=C1)(C#N)C(C)C
The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
Solubility
| Solvent | Max Conc. mg/mL | Max Conc. mM | |
|---|---|---|---|
| Solubility | |||
| water | 24.55 | 50 | |
| DMSO | 24.55 | 50 |
Preparing Stock Solutions
for Verapamil hydrochloride
The following data is based on the product molecular weight 491.07
Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which all affect the solvent volumes required to prepare stock solutions.
| Concentration / Solvent Volume / Mass | 1 mg | 5 mg | 10 mg |
|---|---|---|---|
| 0.5 mM | 4.07 mL | 20.36 mL | 40.73 mL |
| 2.5 mM | 0.81 mL | 4.07 mL | 8.15 mL |
| 5 mM | 0.41 mL | 2.04 mL | 4.07 mL |
| 25 mM | 0.08 mL | 0.41 mL | 0.81 mL |
Calculators
Molarity Calculator
Dilution Calculator
Reconstitution Calculator
Background References
References are publications that support the biological activity of the product.
- Kania Verapamil treatment induces cytoprotective autophagy by modulating cellular metabolism. FEBS J. 2017 PMID: 28342290
- Taha P-glycoprotein inhibition with verapamil overcomes mometasone resistance in chronic sinusitis with nasal polyps. Rhinology 2021 PMID: 33459729
- Gordon A SARS-CoV-2 protein interaction map reveals targets for drug repurposing. Nature 2020 PMID: 32353859
- Fleming Chemical modulators of autophagy as biological probes and potential therapeutics. Nat.Chem.Biol. 2011 PMID: 21164513
- Ustunes Effects of vera. on intimal thickening and vascular reactivity in the collared carotid artery of the rabbit. Br.J.Pharmacol. 1996 PMID: 8842432
- Lacinova Interaction of RO-40-5967 and vera. with the stably expressed α1-subunit of the cardiac L-type calcium channel. J.Pharmacol.Exp.Ther. 1995 PMID: 7616442
- Ishibashi Block of P-type Ca2+ channels in freshly dissociated rat cerebellar Purkinje neurons by dilt. and vera. Brain Res. 1995 PMID: 8574653
Product Specific Notices for Verapamil hydrochloride
For research use only
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