Cetirizine Impurity G

About Cetirizine Impurity G

Cetirizine Impurity G is an impurity of Cetirizine carrying the CAS registry number 728948-88-7. Its molecular formula is C19H23ClN2O and its molecular weight is 330.8 g/mol. Its systematic (IUPAC) name is 2-[4-[(R)-(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethanol. Common synonyms include Cetirizine Impurity 42 and Levocetirizine Impurity 55.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

This Cetirizine impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Cetirizine Impurity G is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Cetirizine

View every impurity, metabolite and intermediate we list for Cetirizine.

Cetirizine impurities

Specifications & identifiers

Chemical identifiers
Product name	Cetirizine Impurity G
Catalogue No.	VQ-024913
CAS Number	728948-88-7
IUPAC name	2-[4-[(R)-(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethanol
Molecular formula	C₁₉H₂₃ClN₂O
Molecular weight	330.8 g/mol
Exact mass	330.1499
Grade	Reference Standard
HSN code	38229090
InChIKey	ZJQSBXXYLQGZBR-LJQANCHMSA-N
SMILES	C1CN(CCN1CCO)[C@H](C2=CC=CC=C2)C3=CC=C(C=C3)Cl
PubChem CID	28146185

Physical properties
Physical form	Solid
LogP (XLogP3)	3.8
H-bond donors / acceptors	1 / 3
TPSA	26.7 Å²
Synonyms	(R)-De(carboxymethyl)Cetirizine Ethanol Dihydrochloride, (R)-De(carboxymethyl) Cetirizine Ethanol Dihydrochloride, 4-((R)-(4-Chlorophenyl)phenylmethyl)-1-piperazineethanol, 2-{4-[(r)-(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethanol, (R)-2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethan-1-ol, 2-{4-[(R)-(4-Chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethan-1-ol, Cetirizine Impurity 42, Levocetirizine Impurity 55, (R)-2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethanol

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Cetirizine Impurity G?

The CAS Registry Number of Cetirizine Impurity G is 728948-88-7. It is also known as (R)-De(carboxymethyl)Cetirizine Ethanol Dihydrochloride, (R)-De(carboxymethyl) Cetirizine Ethanol Dihydrochloride, 4-((R)-(4-Chlorophenyl)phenylmethyl)-1-piperazineethanol.

What is the molecular formula and molecular weight of Cetirizine Impurity G?

Cetirizine Impurity G has the molecular formula C19H23ClN2O and a molecular weight of 330.8 g/mol. Its IUPAC name is 2-[4-[(R)-(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethanol.

What is Cetirizine Impurity G used for?

Cetirizine Impurity G is supplied as a characterised reference material related to Cetirizine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Cetirizine Impurity G can I order?

We supply Cetirizine Impurity G in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Cetirizine Impurity G?

Yes. Every lot of Cetirizine Impurity G is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Cetirizine Impurity G be shipped internationally?

Yes. We export Cetirizine Impurity G worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.