Ethopropazine is a synthetic anticholinergic compound belonging to the phenothiazine-related class of pharmaceutical agents. It has been used for its anticholinergic and antiparkinsonian properties, particularly in the management of certain symptoms associated with Parkinsonism.
Ethopropazine exerts its effects primarily by reducing cholinergic activity in the central nervous system, helping to restore the balance between dopaminergic and cholinergic neurotransmission involved in motor control.
Ethopropazine is a phenothiazine derivative with anticholinergic activity. It has historically been used as an antiparkinsonian agent and may also have applications in pharmaceutical and pharmacological research.
CAS Number: 3824-84-4
Molecular Formula: C₁₅H₂₄N₂S
Molecular Weight: 264.43 g/mol
Ethopropazine acts primarily as a muscarinic acetylcholine receptor antagonist. By reducing central cholinergic activity, it may help alleviate certain motor symptoms associated with Parkinsonism.
Its pharmacological effects include:
Ethopropazine has been used in pharmaceutical formulations for:
The exact therapeutic application depends on the formulation, market authorization and applicable regulatory labeling.
Ethopropazine is a synthetic anticholinergic pharmaceutical ingredient with defined chemical and physical characteristics. Pharmaceutical-grade material requires appropriate control of identity, assay, related substances and other quality attributes.
Typical quality evaluation may include:
Pharmaceutical-grade Ethopropazine should comply with the applicable approved specification and relevant regulatory requirements.
A qualified supplier should provide Certificate of Analysis (CoA), specification sheet, SDS/MSDS, batch traceability and applicable regulatory documentation.
Store Ethopropazine in a tightly closed container, protected from excessive moisture, heat and direct light, according to the manufacturer's approved storage and stability requirements.
| Parameter | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification | IR & HPLC compliant |
| Assay (HPLC) | 98.0% – 102.0% |
| Loss on Drying | NMT 1.0% |
| Residue on Ignition | NMT 0.5% |
| Heavy Metals | NMT 20 ppm |
| pH (1% Solution) | 2.0 – 4.0 |
| Individual Impurity | NMT 0.5% |
| Total Impurities | NMT 2.0% |
| Water Content | NMT 1.0% |