Cetirizine

Name: Cetirizine
Brand: Jinan Shenghe Chemical Co., Ltd.

CAS 83881-51-0C21H25ClN2O3MW 388.9

Cetirizine (CAS No. 83881-51-0) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Pharmaceutical Intermediates & APIs. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.

Specifications

CAS Number83881-51-0

Molecular FormulaC21H25ClN2O3

Molecular Weight388.9

Melting Point110-115°C

Boiling Point542.1

LogP2.8

Purity按批次COA提供(不公开发布)

Packaging按订单/批次确认(不公开发布)

ApplicationsPharmaceutical Intermediates & APIs

CategoryPharmaceutical Intermediates & APIs

Where it is used

Pharmaceutical Intermediates & APIs

Packaging & Supply

Packaging按订单/批次确认(不公开发布)

Purity按批次COA提供(不公开发布)

StorageSealed, cool and dry place

Lead TimeIn stock / per order

Documents & Support

COA provided with every batch; MSDS and technical documents available on request. Email us with product name and CAS number for a quote within one business day.

Frequently Asked Questions

What is the CAS number of Cetirizine?

The CAS number of Cetirizine is 83881-51-0.

What purity and packaging are available?

Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.

What are the applications of Cetirizine?

Main applications include Pharmaceutical Intermediates & APIs.

How do I buy Cetirizine or get a quote?

Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..

PubChem Public Data

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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