cinnarizine

Modify Date: 2025-08-21 17:55:04

cinnarizine structure	Common Name	cinnarizine
	CAS Number	298-57-7	Molecular Weight	368.514
	Density	1.1±0.1 g/cm3	Boiling Point	509.2±38.0 °C at 760 mmHg
	Molecular Formula	C₂₆H₂₈N₂	Melting Point	117-120ºC
	MSDS	Chinese USA	Flash Point	229.8±14.6 °C

Use of cinnarizine

Cinnarizine is an antihistamine and a calcium channel blocker, promote cerebral blood flow, used to treat cerebral apoplexy, post-trauma cerebral symptoms, and cerebral arteriosclerosis.

Name	cinnarizine
Synonym	More Synonyms

Description	Cinnarizine is an antihistamine and a calcium channel blocker, promote cerebral blood flow, used to treat cerebral apoplexy, post-trauma cerebral symptoms, and cerebral arteriosclerosis.
Related Catalog	Signaling Pathways >> Membrane Transporter/Ion Channel >> Calcium Channel Signaling Pathways >> GPCR/G Protein >> Histamine Receptor Signaling Pathways >> Immunology/Inflammation >> Histamine Receptor Research Areas >> Cardiovascular Disease

Density	1.1±0.1 g/cm3
Boiling Point	509.2±38.0 °C at 760 mmHg
Melting Point	117-120ºC
Molecular Formula	C₂₆H₂₈N₂
Molecular Weight	368.514
Flash Point	229.8±14.6 °C
Exact Mass	368.225250
PSA	6.48000
LogP	4.63
Vapour Pressure	0.0±1.3 mmHg at 25°C
Index of Refraction	1.626
Storage condition	Refrigerator

cinnarizine MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TL3430000

CHEMICAL NAME :: Piperazine, 1-cinnamyl-4-(diphenylmethyl)-

CAS REGISTRY NUMBER :: 298-57-7

BEILSTEIN REFERENCE NO. :: 0626121

LAST UPDATED :: 199709

DATA ITEMS CITED :: 16

MOLECULAR FORMULA :: C26-H28-N2

MOLECULAR WEIGHT :: 368.56

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Human - woman

DOSE/DURATION :: 252 mg/kg/12W-I

TOXIC EFFECTS :: Skin and Appendages - dermatitis, allergic (after systemic exposure)

REFERENCE :: BJDEAZ British Journal of Dermatology. (Blackwell Scientific Pub. Ltd., POB 88, Oxford, UK) V.63- 1951- Volume(issue)/page/year: 112,607,1985

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Human - woman

DOSE/DURATION :: 22500 mg/kg/22W-I

TOXIC EFFECTS :: Nutritional and Gross Metabolic - other changes

REFERENCE :: APHRER Annals of Pharmacotherpy. (Harvey Whitney Books Co., POB 42696, Cincinnati, OH 45242) V. 26- 1992- Volume(issue)/page/year: 26,928,1992

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >6500 mg/kg

TOXIC EFFECTS :: Behavioral - altered sleep time (including change in righting reflex) Behavioral - somnolence (general depressed activity) Skin and Appendages - hair

REFERENCE :: KSRNAM Kiso to Rinsho. Clinical Report. (Yubunsha Co., Ltd., 1-5, Kanda Suda-Cho, Chiyoda-ku, KS Bldg., Tokyo 101, Japan) V.1- 1960- Volume(issue)/page/year: 16,1735,1982

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1050 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: MDACAP Medicamentos de Actualidad. (J.R. Prous, S.A., Apartado de Correos 540, 08080 Barcelona, Spain) V.1- 1965- Volume(issue)/page/year: 21,443,1985

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >2 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: -,515,1990

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 24 mg/kg

TOXIC EFFECTS :: Behavioral - altered sleep time (including change in righting reflex) Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - cyanosis

REFERENCE :: KSRNAM Kiso to Rinsho. Clinical Report. (Yubunsha Co., Ltd., 1-5, Kanda Suda-Cho, Chiyoda-ku, KS Bldg., Tokyo 101, Japan) V.1- 1960- Volume(issue)/page/year: 16,1735,1982

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >4500 mg/kg

TOXIC EFFECTS :: Behavioral - altered sleep time (including change in righting reflex) Behavioral - somnolence (general depressed activity) Skin and Appendages - hair

REFERENCE :: KSRNAM Kiso to Rinsho. Clinical Report. (Yubunsha Co., Ltd., 1-5, Kanda Suda-Cho, Chiyoda-ku, KS Bldg., Tokyo 101, Japan) V.1- 1960- Volume(issue)/page/year: 16,1735,1982

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 730 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: MDACAP Medicamentos de Actualidad. (J.R. Prous, S.A., Apartado de Correos 540, 08080 Barcelona, Spain) V.1- 1965- Volume(issue)/page/year: 21,443,1985

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >2 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: -,515,1990

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 22 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - dyspnea Lungs, Thorax, or Respiration - cyanosis

REFERENCE :: KSRNAM Kiso to Rinsho. Clinical Report. (Yubunsha Co., Ltd., 1-5, Kanda Suda-Cho, Chiyoda-ku, KS Bldg., Tokyo 101, Japan) V.1- 1960- Volume(issue)/page/year: 16,1735,1982

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: >500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: -,515,1990

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: >500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: -,515,1990

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: >500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: -,515,1990 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 18750 mg/kg/30D-C

TOXIC EFFECTS :: Related to Chronic Data - death

REFERENCE :: KSRNAM Kiso to Rinsho. Clinical Report. (Yubunsha Co., Ltd., 1-5, Kanda Suda-Cho, Chiyoda-ku, KS Bldg., Tokyo 101, Japan) V.1- 1960- Volume(issue)/page/year: 16,1748,1982 ** REPRODUCTIVE DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 193 mg/kg

SEX/DURATION :: male 13 week(s) pre-mating

TOXIC EFFECTS :: Reproductive - Paternal Effects - impotence

REFERENCE :: APHRER Annals of Pharmacotherpy. (Harvey Whitney Books Co., POB 42696, Cincinnati, OH 45242) V. 26- 1992- Volume(issue)/page/year: 27,370,1993

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 3750 mg/kg

SEX/DURATION :: female 30 day(s) pre-mating

TOXIC EFFECTS :: Reproductive - Maternal Effects - uterus, cervix, vagina

REFERENCE :: KSRNAM Kiso to Rinsho. Clinical Report. (Yubunsha Co., Ltd., 1-5, Kanda Suda-Cho, Chiyoda-ku, KS Bldg., Tokyo 101, Japan) V.1- 1960- Volume(issue)/page/year: 16,1748,1982

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xn
Risk Phrases	R20/22
Safety Phrases	S22-S24/25
RIDADR	NONH for all modes of transport
WGK Germany	2
RTECS	TL3430000
HS Code	2933599090

1-Phenylallene

CAS#:2327-99-3

N-Benzhydrylpip...

CAS#:841-77-0

~79%

cinnarizine

CAS#:298-57-7

Literature: RSC Advances, , vol. 3, # 43 p. 20708 - 20718

phenylene-ethylene

CAS#:292638-84-7

Formaldehyde

CAS#:50-00-0

N-Benzhydrylpip...

CAS#:841-77-0

~75%

cinnarizine

CAS#:298-57-7

Literature: Journal of the American Chemical Society, , vol. 134, # 51 p. 20613 - 20616

Precursor 4
CAS#:2327-99-3 1-Phenylallene CAS#:841-77-0 N-Benzhydrylpip... CAS#:292638-84-7 phenylene-ethylene CAS#:50-00-0 Formaldehyde
DownStream 0

HS Code	2933599090
Summary	2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Iron oxide induced enhancement of mucoadhesive potential of Eudragit RLPO: formulation, evaluation and optimization of mucoadhesive drug delivery system.

Expert Opin. Drug Deliv. 10(9) , 1179-91, (2013)

The objective of the study was to investigate the effect of iron oxide in the development of mucoadhesive tablets of cinnarizine using Eudragit RLPO polymer. A simplex lattice design was employed for ...

A combination turbidity and supernatant microplate assay to rank-order the supersaturation limits of early drug candidates.

J. Pharm. Sci. 103(10) , 3022-32, (2014)

A unique opportunity exists at the drug discovery stage to overcome inherently poor solubility by selecting drug candidates with superior supersaturation propensity. Existing supersaturation assays co...

Factors influencing crystal growth rates from undercooled liquids of pharmaceutical compounds.

J. Phys. Chem. B 118(33) , 9974-82, (2014)

Amorphous forms of drugs are increasingly being used to deliver poorly water-soluble compounds. Therefore, understanding the magnitude and origin of differences in crystallization kinetics is highly i...

1-Diphenylmethyl-4-trans-cinnamylpiperazine

stugeron

1-trans-Cinnamyl-4-diphenylmethylpiperazine

Denapol

1-(diphenylmethyl)-4-(3-phenyl-2-propenyl)-piperazine

Siptazin

Artate

Carecin

Piperazine, 1-(diphenylmethyl)-4-[(2E)-3-phenyl-2-propen-1-yl]-

Processine

piperazine, 1-(diphenylmethyl)-4-[(2E)-3-phenyl-2-propenyl]-

Apotomin

Mitronal

Piperazine, 1-cinnamyl-4- (diphenylmethyl)-, (E)-

Glanil

Stutgin

Aplactan

Labyrin

N-Benzhydryl-N'-trans-cinnamylpiperazine

1-(diphenylmethyl)-4-[(2E)-3-phenylprop-2-en-1-yl]piperazine

Cinnacet

Toliman

Cinazyn

Midronal

Sedatromin

Olamin

Cinnageron

Katoseran

Giganten

Ixertol

cinnarizine

Cinnipirine

Hilactan

EINECS 206-064-8

Corathiem

Spaderizine

1-Cinnamyl-4-benzhydrylpiperazine

Stutgeron

Aplexal

Cerebolan

Eglen

1-(Diphenylmethyl)-4-[(2E)-3-phenyl-2-propen-1-yl]piperazine

MFCD00056037

Folcodal

Cinaperazine

Piperazine, 1- (diphenylmethyl)-4-(3-phenyl-2-propenyl)-, (E)-

UNII-3DI2E1X18L

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: cinnarizine
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

DC Chemicals Limited
China
Product Name: Cinnarizine
Price: $180.0/100mg $360.0/250mg $720.0/1g
Purity: 98.0%
Delivery: 3 Day
Contact: Tony Cao
Email: sales@dcchemicals.com

ShangHai DC Chemicals Co.,Ltd
China
Product Name: Cinnarizine
Price: ￥Inquiry/1g
Purity: 98.9%
Delivery: 1 Day
Contact: Tony Lai
Email: order@dcchemicals.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Stugeron
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: cinnarizine
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

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cinnarizine suppliers

Price: $66/10mM*1mLinDMSO

Reference only. check more cinnarizine price

cinnarizine

Use of cinnarizine

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cinnarizine Biological Activity

Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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