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Cyclizine Hydrochloride

CAS No.
303-25-3
Chemical Name:
Cyclizine Hydrochloride
Synonyms
Cyclizine HCl solution;Collox;Echnatol;Fortravel;CYCLYZINE HCL;Einecs 206-136-9;cyclizinechloride;marezinehydrochloride;CYCLIZINE HYDROCHLORIDE;Cyclizini hydrochloridum
CBNumber:
CB6500522
Molecular Formula:
C18H23ClN2
Molecular Weight:
302.84162
MDL Number:
MFCD00023293
MOL File:
303-25-3.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-06-24 18:39:39

Cyclizine Hydrochloride Properties

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 solid
Major Application pharmaceutical
pharmaceutical small molecule
InChI 1S/C18H22N2.ClH/c1-19-12-14-20(15-13-19)18(16-8-4-2-5-9-16)17-10-6-3-7-11-17;/h2-11,18H,12-15H2,1H3;1H
InChIKey UKPBEPCQTDRZSE-UHFFFAOYSA-N
SMILES [Cl-].N3(CCN(CC3)C)C(c2ccccc2)c1ccccc1.[H+]
FDA 21 CFR 336.10
FDA UNII W0O1NHP4WE
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  Skull and Crossbones (GHS06)
GHS06
Signal word  Danger
Hazard statements  H301
Precautionary statements  P264-P270-P301+P310-P405-P501
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
Storage Class 6.1A - Combustible acute toxic Cat. 1 and 2
very toxic hazardous materials
Hazard Classifications Acute Tox. 3 Oral
Toxicity mouse,LD50,intraperitoneal,58mg/kg (58mg/kg),Pharmacology: International Journal of Experimental and Clinical Pharmacology. Vol. 13, Pg. 241, 1975.
NFPA 704
0
4 0

Cyclizine Hydrochloride price More Price(28)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich C3090000 Cyclizine hydrochloride (European Pharmacopoeia (EP) Reference Standard) 303-25-3 50 mg $254 2026-04-30 Buy
Sigma-Aldrich 1154004 Cyclizine hydrochloride 303-25-3 200mg $417 2026-04-30 Buy
Sigma-Aldrich C3090000 Cyclizine hydrochloride (European Pharmacopoeia (EP) Reference Standard) 303-25-3 c3090000 $220 2024-03-01 Buy
Sigma-Aldrich C-231 Cyclizine HCl solution 1?mg/mL in methanol ((as free base)), certified reference material, ampule of 1?mL, Cerilliant? 303-25-3 1ML $106 2022-05-15 Buy
Sigma-Aldrich C3090000 Cyclizine hydrochloride (European Pharmacopoeia (EP) Reference Standard) 303-25-3 $190 2021-12-16 Buy
Product number Packaging Price Buy
C3090000 50 mg $254 Buy
1154004 200mg $417 Buy
C3090000 c3090000 $220 Buy
C-231 1ML $106 Buy
C3090000 $190 Buy

Cyclizine Hydrochloride Chemical Properties, Uses, Production

Chemical Properties

Off-White Solid
moderately soluble in water

Originator

Marezine,BurroughsWellcome,US,1953

Uses

Cyclizine Hydrochloride 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: Cyclizine hydrochloride is a hydrochloride salt consisting of equimolar amounts of cyclizine and hydrogen chloride. It has a role as a H1-receptor antagonist, a central nervous system depressant, a cholinergic antagonist and an antiemetic. It contains a cyclizine.

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

Cyclizine Hydrochloride Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 109)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50
Sinopharm Chemical Reagent Co,Ltd. 86-21-63210123 sj_scrc@sinopharm.com China 9791 79
Shanghai T&W Pharmaceutical Co., Ltd. +86 21 61551611 China 9874 58
Shanghai Aladdin Bio-Chem Technology Co.,LTD 400-6206333 13167063860 anhua.mao@aladdin-e.com China 29975 65
Guangzhou Isun Pharmaceutical Co., Ltd 020-39119399 18927568969 isunpharm@qq.com China 4773 55
Shanghai TaoSu Biochemical Technology Co., Ltd. 021-33632979 info@tsbiochem.com China 8039 58
ShangHai Caerulum Pharma Discovery Co., Ltd. 18149758185 18149758185 sales-cpd@caerulumpharma.com China 3493 58
Jai Radhe Sales +(91)-(79)-26431096/65255722 info@jairadhesales.com India 394 60
Shanghai YuanYe Biotechnology Co., Ltd. 18916372613 yanzihan@shyuanye.com China 87240 60

View Latest Price from Cyclizine Hydrochloride manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Cyclizine Hydrochloride  pictures 2026-10-10 Cyclizine Hydrochloride
303-25-3
$1.00 1KG 99% 20T Shaanxi Dideu Medichem Co. Ltd
Cyclizine Hydrochloride pictures 2021-07-02 Cyclizine Hydrochloride
303-25-3
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd
Cyclizine Hydrochloride pictures 2020-01-10 Cyclizine Hydrochloride
303-25-3
$1.00 1KG ≥98% 20 tons Career Henan Chemical Co
CYCLIZINE HYDROCHLORIDE CYCLIZINE HYDROCHLORIDE (200 MG) Piperazine,1-(diphenylMethyl)-4-Methyl-, hydrochloride (1:1) 1-Benzhydryl-4-methylpiperazine hydrochloride Piperazine, 1-(diphenylmethyl)-4-methyl-, monohydrochloride CYCLYZINE HCL Collox Cyclizini hydrochloridum Echnatol Einecs 206-136-9 Fortravel 1-(diphenylmethyl)-4-methyl-piperazinhydrochloride cyclizinechloride marezinehydrochloride N-Benzhydryl-N'-methylpiperazine monohydrochloride Cyclizine hydrochloride CRS Cyclizine HydrochlorideQ: What is Cyclizine Hydrochloride Q: What is the CAS Number of Cyclizine Hydrochloride Q: What is the storage condition of Cyclizine Hydrochloride Q: What are the applications of Cyclizine Hydrochloride vomiting,Cyclizine hydrochloride,dizziness,Inhibitor,Cyclizine,inhibit,Histamine Receptor,nausea saltacidbenzenemethylazine Cyclizine HCl solution 303-25-3 Aromatics Heterocycles Intermediates & Fine Chemicals Pharmaceuticals