API Process Intermediates & Related Compounds

Cetrizine

Name: Cetrizine
Brand: Zemixal
SKU: ZX-012348

Reference StandardAvailable on request

Order Cetrizine (CAS 83881-51-0) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Ships from India to 120+ countries.

Pack sizes

CAS number83881-51-0

FormulaC₂₁H₂₅ClN₂O₃

Molar mass388.9 g/mol

Physical formSolid

HS code2933

InChIKeyZKLPARSLTMPFCP-UHFFFAOYSA-N

IUPAC name2-[2-[4-[(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]acetic acid

About Cetrizine

Zemixal supplies Cetrizine within its pharma Intermediates & Building Blocks portfolio. Key data (Reference Standard): CAS 83881-51-0, formula C21H25ClN2O3 and molar mass 388.9 g/mol. It is handled as a solid.

Where it is used

API route development
Impurity fate & purge studies
Analytical method development

Handling and storage

Classified under GHS with signal word Warning and hazard statements H302. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Cetirizine

See every impurity, metabolite and related compound we list for this API.

Cetirizine standards

Typical uses

API route development
Impurity fate & purge studies
Analytical method development

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Cetrizine
Product name	Cetrizine
Catalogue number	ZX-012348
CAS number	83881-51-0
IUPAC name	2-[2-[4-[(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]acetic acid
Molecular formula	C₂₁H₂₅ClN₂O₃
Molar mass	388.9 g/mol
Exact mass	388.1554
Grade	Reference Standard
Physical form	Solid
XLogP3	1.7
H-bond donors / acceptors	1 / 5
Topological polar surface area	53 Å²
HS code	2933
InChIKey	ZKLPARSLTMPFCP-UHFFFAOYSA-N
SMILES	C1CN(CCN1CCOCC(=O)O)C(C2=CC=CC=C2)C3=CC=C(C=C3)Cl
PubChem CID	2678
Synonyms	2-[2-[4-[(4-Chlorophenyl)phenylmethyl]-1-piperazinyl]ethoxy]acetic acid, (±)-Cetirizine, Allamine, Cetirizin-Teva, Cetirizine, Cetrin, Cetirizin, Hitrizin Film Tablet, Reactine, 2-(2-{4-[(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethoxy)acetic acid, 2-(2-(4-((4-Chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetic acid, (2-(4-((4-Chlorophenyl)phenylmethyl)-1-piperazinyl)ethoxy)acetic acid

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Irritant or harmful

Signal word Warning

H302Harmful if swallowed

Precautionary statements P264, P270, P301 + P317, P330, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Cetrizine
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Cetrizine

Which CAS number identifies Cetrizine?

Cetrizine is registered under CAS 83881-51-0. You may also see it listed as 2-[2-[4-[(4-Chlorophenyl)phenylmethyl]-1-piperazinyl]ethoxy]acetic acid, (±)-Cetirizine, Allamine. Our catalogue number for this item is ZX-012348.

What are the formula and molar mass of Cetrizine?

For Cetrizine, its formula is C21H25ClN2O3 and its molar mass is 388.9 g/mol. The systematic (IUPAC) name is 2-[2-[4-[(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]acetic acid. InChIKey ZKLPARSLTMPFCP-UHFFFAOYSA-N lets you match it in any structure database.

How is Cetrizine used in pharmaceutical QC?

Cetrizine is a characterised reference material linked to Cetirizine. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Cetrizine?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Cetrizine?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Cetrizine to my country?

Yes. Because Cetrizine is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 83881-51-0

Cetirizine

CAS: 83881-51-0
Formula: C₂₁H₂₅ClN₂O₃
MW: 388.9 g/mol

ZX-004162

More Cetirizine standards

More in API Process Intermediates & Related Compounds

Cetirizine Polyethylene Glycol (PEG) Ester

CAS: 1509941-93-8
Formula: C₂₃H₂₉ClN₂O₄
MW: 432.9 g/mol

ZX-012347

Cetirizine Methyl Ester Dihydrochloride

CAS: 83881-48-5
Formula: C₂₂H₂₉Cl₃N₂O₃
MW: 475.8 g/mol

ZX-012346

Hydroxizine

CAS: 68-88-2
Formula: C₂₁H₂₇ClN₂O₂
MW: 374.9 g/mol

ZX-012510

4-Chlorobenzophenone

CAS: 134-85-0
Formula: C₁₃H₉ClO
MW: 216.66 g/mol

ZX-012156

Cetirizine Dihydrochloride

CAS: 83881-52-1
Formula: C₂₁H₂₇Cl₃N₂O₃
MW: 461.8 g/mol

ZX-006460

Cetirizine N-Oxide

CAS: 1076199-80-8
Formula: C₂₁H₂₅ClN₂O₄
MW: 404.9 g/mol

ZX-006243

(R)-Cetirizine N-Oxide

CAS: 442863-80-1
Formula: C₂₁H₂₅ClN₂O₄
MW: 404.9 g/mol

ZX-006220

N-Nitroso Cetirizine EP Impurity A

CAS: 2005-04-1
Formula: C₁₇H₁₈ClN₃O
MW: 315.8 g/mol

ZX-006124

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