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ChemicalBook--->CAS DataBase List--->303-25-3

303-25-3

303-25-3 Structure

303-25-3 Structure
IdentificationBack Directory
[Name]

CYCLIZINE HYDROCHLORIDE (200 MG)
[CAS]

303-25-3
[Synonyms]

Collox
Echnatol
Fortravel
CYCLYZINE HCL
Einecs 206-136-9
cyclizinechloride
marezinehydrochloride
Cyclizini hydrochloridum
CYCLIZINE HYDROCHLORIDE (200 MG)
1-Benzhydryl-4-methylpiperazine hydrochloride
N-Benzhydryl-N'-methylpiperazine monohydrochloride
1-(diphenylmethyl)-4-methyl-piperazinhydrochloride
Piperazine, 1-(diphenylmethyl)-4-methyl-, monohydrochloride
Piperazine,1-(diphenylMethyl)-4-Methyl-, hydrochloride (1:1)
[EINECS(EC#)]

206-136-9
[Molecular Formula]

C18H23ClN2
[MDL Number]

MFCD00023293
[MOL File]

303-25-3.mol
[Molecular Weight]

302.842
Chemical PropertiesBack Directory
[Melting point ]

258-260℃
[Boiling point ]

457.04°C (rough estimate)
[density ]

1.0551 (rough estimate)
[refractive index ]

1.5749 (estimate)
[storage temp. ]

Refrigerator
[solubility ]

Methanol: 1 mg/ml
[form ]

neat
Hazard InformationBack Directory
[Chemical Properties]

Off-White Solid
[Uses]

Antiemetic;H1 antagonist
[Uses]

Cyclizine is a piperazine derivative with anti-emetic activity that is useful in the prevention and treatment of nausea and vomiting associated with motion sickness. Antiemetic.
[Uses]

Motion sickness (prophylaxis and treatment)—Oral cyclizine is indicated for the prophylaxis and treatment of nausea, vomiting, and dizziness associated with motion sickness. Nausea and vomiting, postoperative (prophylaxis and treatment)—to prevent or reli
[Definition]

ChEBI: A hydrochloride salt consisting of equimolar amounts of cyclizine and hydrogen chloride.
[Originator]

Marezine,BurroughsWellcome,US,1953
[Manufacturing Process]

One-tenth mol (20 g) of benzhydryl chloride was mixed with 0.19 mol (19 g) of N-methylpiperazine and about 10 cc of benzene and the whole was heated on the steam bath four hours. The contents of the flask was partitioned between ether and water, and the ethereal layer was washed with water until the washings were neutral. The base was then extracted from the ethereal layer by N hydrochloric acid and the extract, made acid to Congo red paper, was evaporated under vacuum. 29.5 g of the pure dihydrochloride of Nmethyl-N'-benzhydryl piperazine was recovered from the residue by recrystallization from 95% alcohol melting above 250°C with decomposition. The addition of alkali to an aqueous solution of the dihydrochloride liberated the base which was recovered by recrystallization from petroleum ether melting at 105.5° to 107.5°C.
[Therapeutic Function]

Antinauseant
Safety DataBack Directory
[Hazard Codes ]

T
[Risk Statements ]

61-23/24/25-42/43
[Safety Statements ]

53-22-36/37/39-45
[RIDADR ]

3249
[WGK Germany ]

3
[HazardClass ]

6.1(b)
[PackingGroup ]

III
[HS Code ]

2933595960
[Toxicity]

mouse,LD50,intraperitoneal,58mg/kg (58mg/kg),Pharmacology: International Journal of Experimental and Clinical Pharmacology. Vol. 13, Pg. 241, 1975.
Spectrum DetailBack Directory
[Spectrum Detail]

Cyclizine Hydrochloride(303-25-3)MS
Cyclizine Hydrochloride(303-25-3)1HNMR
Cyclizine Hydrochloride(303-25-3)IR1
Cyclizine Hydrochloride(303-25-3)IR2
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