西替利嗪

Name: 西替利嗪
Brand: 济南圣和化工有限公司

CAS 83881-51-0C21H25ClN2O3MW 388.9

西替利嗪，CAS 登记号 83881-51-0，由济南圣和化工有限公司现货供应，可提供纯度按批次COA提供(不公开发布) 的规格，下游主要用于医药中间体及原料药。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。

规格参数

CAS号83881-51-0

分子式C21H25ClN2O3

分子量388.9

熔点110-115°C

沸点542.1

LogP2.8

纯度按批次COA提供(不公开发布)

包装按订单/批次确认(不公开发布)

应用领域医药中间体及原料药

类别医药中间体及原料药

用途与场景

医药中间体及原料药

包装与供货

包装规格按订单/批次确认(不公开发布)

纯度规格按批次COA提供(不公开发布)

储存条件密封、阴凉干燥处保存

供货周期现货/按订单安排

文件与支持

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常见问题

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主要涉及医药中间体及原料药。

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PubChem 公开数据

Description

Cetirizine · CAS 83881-51-0 · C21H25ClN2O3. UNII YO7261ME24. Boiling Point: 542.1; Melting Point: 110-115°C; Melting Point: 110-115 °C.

Identification

CAS Registry Number	83881-51-0
PubChem CID	2678
Molecular formula	C21H25ClN2O3
IUPAC name	2-[2-[4-[(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]acetic acid
UNII (FDA)	YO7261ME24

Computed Descriptors

Molecular Weight	388.9
XLogP3	1.7
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	5
Rotatable Bond Count	8
Exact Mass	388.1553704
Monoisotopic Mass	388.1553704
Topological Polar Surface Area	53
Heavy Atom Count	27
Formal Charge	0

Physical & Chemical Properties

Boiling Point	542.1
Melting Point	110-115°C
Melting Point	110-115 °C
Melting Point	112.5 °C
Solubility	101
LogP	2.8
LogP	log Kow = 1.70

Physical description & handling notes

Solid
Crystals from ethanol
MP 229.3 °C. Specific optical rotation: -12.79 deg at 25 °C/D (c = 1 in water) /Cetirizine (R)-form dihydrochloride/
1.52, 2.92 and 8.27
195.6 Å² [M+Na]+ [CCS Type: DT; Buffer gas: N2; Ionization: ESI+; Dataset: TOXCAST; Source Identifier: DTXSID2044268]
200.0 Å² [M+H]+ [CCS Type: DT; Buffer gas: N2; Ionization: APCI+; Dataset: TOXCAST; Source Identifier: DTXSID2044268]

GHS Hazard Classification

Reported hazard statements	H302 (100%)

H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]

P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)

Documented Uses

A second-generation histamine H1 antagonist that is effective in the treatment of allergic rhinitis, chronic urticaria, and pollen-induced asthma.
Use (kg) in Switzerland (2009): >100
Use (kg; approx.) in Germany (2009): >1000
Use (kg) in France (2004): 1442
Consumption (g per capita) in Switzerland (2009): 0.013
Consumption (g per capita; approx.) in Germany (2009): 0.012

Synonyms

cetirizine; 83881-51-0; Cetirizina; Virlix; Ziptek; Cetryn; Setir; Cetirizinum; Cetirizin; Hitrizin Film Tablet; Cetiderm; Reactine; 2-(2-{4-[(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethoxy)acetic acid; 2-[2-[4-[(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]acetic acid; 2-(2-(4-((4-Chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetic acid; YO7261ME24

Frequently Asked Questions

What are the CAS number and molecular formula of Cetirizine?

CAS 83881-51-0; molecular formula C21H25ClN2O3; molecular weight — g/mol.

What other names is Cetirizine known by?

cetirizine, 83881-51-0, Cetirizina, Virlix, Ziptek, Cetryn.

Is Cetirizine classified as hazardous?

Hazard statements reported: H302.

What are the key physical properties of Cetirizine?

Boiling Point: 542.1; Melting Point: 110-115°C; Melting Point: 110-115 °C; Melting Point: 112.5 °C.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.

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