Phentolamine Mesylate
Tocris Bioscience, part of Bio-Techne | Catalog # 6431
Adrenergic α receptor antagonist; antihypertensive
Key Product Details
Description
Adrenergic α receptor antagonist; antihypertensive
Product Description
Phentolamine Mesylate is a non-selective adrenergic α receptor antagonist (pKB = 8.07). Intravenous injection causes hypotension and tachycardia in rats. Intraperitoneal injection in mice increases plasma FGF21 levels.Product Specifications
Molecular Weight
377.46
Formula
C17H19N3O.CH4O3S
Storage
Store at +4°C
Purity
≥98% (HPLC)
Chemical Name
3-[[(4,5-Dihydro-1H-imidazol-2-yl)methyl](4-methylphenyl)amino]phenol methanesulfonate
CAS Number
65-28-1
PubChem ID
91430
InChI Key
OGIYDFVHFQEFKQ-UHFFFAOYSA-N
SMILES
CS(O)(=O)=O.CC1=CC=C(N(C2=CC(O)=CC=C2)CC3=NCCN3)C=C1
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 | 37.75 | 100 | |
| DMSO | 37.75 | 100 |
Preparing Stock Solutions
for Phentolamine Mesylate
The following data is based on the product molecular weight 377.46
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 |
|---|---|---|---|
| 1 mM | 2.65 mL | 13.25 mL | 26.49 mL |
| 5 mM | 0.53 mL | 2.65 mL | 5.30 mL |
| 10 mM | 0.26 mL | 1.32 mL | 2.65 mL |
| 50 mM | 0.05 mL | 0.26 mL | 0.53 mL |
Calculators
Molarity Calculator
Dilution Calculator
Reconstitution Calculator
Background References
References are publications that support the biological activity of the product.
- Fioretti Renal and femoral venous blood flows are regulated by different mechanisms dependent on α-adrenergic receptor subtypes and nitric oxide in anesthetized rats. Vascul.Pharmacol. 2017 PMID: 28986330
- Nonogaki & Kaji α1-adrenergic receptor downregulated hepatic FGF21 production and circulating FGF21 levels in mice. Neurosci.Lett. 2017 PMID: 27939978
- Liu & Coupar Evidence for functional alpha 2D-adrenoceptors in the rat intestine. Br.J.Pharmacol. 1996 PMID: 8851491
Product Specific Notices for Phentolamine Mesylate
For research use only
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