Title: Dixyrazine
CAS Registry Number: 2470-73-7
CAS Name: 2-[2-[4-[2-Methyl-3-(10H-phenothiazin-10-yl)propyl]-1-piperazinyl]ethoxy]ethanol
Additional Names: 10-[2-methyl-3-(4-hydroxyethoxyethyl-1-piperazinyl)propyl]phenothiazine; 1-[2-(2-hydroxyethoxy)ethyl]-4-[2-methyl-3-(10-phenothiazinyl)propyl]piperazine
Manufacturers' Codes: UCB-3412
Trademarks: Esucos (UCB); Roscal (Reumert)
Molecular Formula: C24H33N3O2S
Molecular Weight: 427.60
Percent Composition: C 67.41%, H 7.78%, N 9.83%, O 7.48%, S 7.50%
Literature References: Prepn: H. Morren, GB 861420 (1961). Partition properties: B.-A. Persson, Acta Pharm. Suec. 5, 335 (1968). GC-MS determn in blood: G. Brante et al., Eur. J. Clin. Pharmacol. 20, 307 (1981). Clinical pharmacokinetics: H. Liedholm et al., Drug-Nutr. Interact. 3, 87 (1985). Clinical trial in postoperative nausea and vomiting: E. Kokinsky et al., Acta Anaesthesiol. Scand. 43, 191 (1999); A. Johansson et al., ibid. 44, 1093 (2000); as topical anesthetic for cataract surgery: E. Monestam et al., J. Cataract Refract. Surg. 27, 445 (2001). Review of clinical chemistry and early clinical studies: T. Fokstuen, Int. J. Neuropsychiat. 340, 294-299 (1965).
Properties: pKa1: 7.8; pKa2: 3.65.
pKa: pKa1: 7.8; pKa2: 3.65
Derivative Type: Dihydrochloride
CAS Registry Number: 60539-20-0
Molecular Formula: C24H33N3O2S.2HCl
Molecular Weight: 500.52
Percent Composition: C 57.59%, H 7.05%, N 8.40%, O 6.39%, S 6.41%, Cl 14.17%
Properties: Crystals from isopropanol, mp 192°.
Melting point: mp 192°
Therap-Cat: Antipsychotic; antiemetic; anesthetic (local).
Keywords: Antipsychotic; Phenothiazines; Antiemetic; Anesthetic (Local).
Djenkolic Acid D-Lactic Acid DL-Fructose DL-Lactic Acid DL-Tartaric Acid

CAS number 2470-73-7 YesY
PubChem 17182
ATC code N05AB01
Jmol-3D images Image 1
Molecular formula C24H33N3O2S
Molar mass 427.60272
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Except where noted otherwise, data are given for materials in their standard state (at 25 °C (77 °F), 100 kPa)
Infobox references

Dixyrazine is an antipsychotic. It was first introduced in Germany in 1969 under the name Esucos. It is used as a neuroleptic, anxiolytic and antihistaminic in doses between 12,5-75 mg a day.