Amitriptyline hydrochloride
Biological Activity
Inhibitor of serotonin and noradrenaline uptake; also activates α2A-adrenoceptors and antagonizes 5-HT2 receptors. Displays antinociceptive activity. Tricyclic antidepressant (TCA). Also a TrkA/B agonist. Induces neurite outgrowth in PC12 cells.
Technical Data
| M. Wt | 313.86 |
| Formula | C20H23N.HCl |
| Storage | Desiccate at RT |
| Purity | ≥99% (HPLC) |
| CAS Number | 549-18-8 |
| PubChem ID | 11065 |
| InChI Key | KFYRPLNVJVHZGT-UHFFFAOYSA-N |
| Smiles | CN(CC\C=C2/C3=C(C=CC=C3)CCC1=CC=CC=C12)C.Cl |
The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
Tocris products are intended for laboratory research use only, unless stated otherwise.
Solubility Data
| Solvent | Max Conc. mg/mL | Max Conc. mM | |
|---|---|---|---|
| Solubility | |||
| water | 31.39 | 100 | |
| DMSO | 31.39 | 100 |
Preparing Stock Solutions
The following data is based on the product molecular weight 313.86. Batch specific molecular weights may vary from batch to batch due to solvent of hydration, which will affect the solvent volumes required to prepare stock solutions.
| Concentration / Solvent Volume / Mass | 1 mg | 5 mg | 10 mg |
|---|---|---|---|
| 1 mM | 3.19 mL | 15.93 mL | 31.86 mL |
| 5 mM | 0.64 mL | 3.19 mL | 6.37 mL |
| 10 mM | 0.32 mL | 1.59 mL | 3.19 mL |
| 50 mM | 0.06 mL | 0.32 mL | 0.64 mL |
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References
References are publications that support the biological activity of the product.
Merck Index 12 85
Sanchez and Hyttel (1999) Comparison of the effects of antidepressants and their metabolites on reuptake of biogenic amines and on receptor binding. Cell.Mol.Neurobiol. 19 467 PMID: 10379421
Ghelardini et al (2000) Antinociception induced by amitriptyline and imipramine is mediated by α2A-adrenoceptors. Jpn.J.Pharmacol. 82 130 PMID: 10877531
Sawynok et al (2001) Antidepressants as analgesics: an overview of central and peripheral mechanisms of action. J.Psychiatry Neurosci. 26 21 PMID: 11212590
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5-HT Receptors Scientific Review
Written by Nicholas M. Barnes and John F. Neumaier, this review summarizes the various serotonin receptor subtypes and their importance in mediating the role of serotonin in numerous physiological and pharmacological processes. Compounds available from Tocris are listed.
