N-Tosyl Cetirizine EP impurity A

Name: N-Tosyl Cetirizine EP impurity A
Brand: Vaqora Chemicals
SKU: VQ-048866

About N-Tosyl Cetirizine EP impurity A

Listed under CAS 474654-20-1, N-Tosyl Cetirizine EP impurity A is a pharmacopeial impurity of Cetirizine available from Vaqora Chemicals. Formula C24H25ClN2O2S, molecular weight 441.0 g/mol. Its systematic (IUPAC) name is 1-[(4-chlorophenyl)-phenylmethyl]-4-(4-methylphenyl)sulfonylpiperazine.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the 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.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Cetirizine

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

Cetirizine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	N-Tosyl Cetirizine EP impurity A
Catalogue No.	VQ-048866
CAS Number	474654-20-1
IUPAC name	1-[(4-chlorophenyl)-phenylmethyl]-4-(4-methylphenyl)sulfonylpiperazine
Molecular formula	C₂₄H₂₅ClN₂O₂S
Molecular weight	441 g/mol
Exact mass	440.1325
Grade	Reference Standard
HSN code	38229090
InChIKey	JUQGYTLIFLVABO-UHFFFAOYSA-N
SMILES	CC1=CC=C(C=C1)S(=O)(=O)N2CCN(CC2)C(C3=CC=CC=C3)C4=CC=C(C=C4)Cl
PubChem CID	10863113

Physical properties
Physical form	Solid
LogP (XLogP3)	5.1
H-bond donors / acceptors	0 / 4
TPSA	49 Å²
Synonyms	1-((4-Chlorophenyl)phenylmethyl)-4-((4-methylphenyl)sulfonyl)piperazine, 1-[(4-chlorophenyl)phenylmethyl]-4-[(4-methylphenyl)sulfonyl]piperazine, Piperazine,1-[(R)-(4-chlorophenyl)phenylmethyl]-4-[(4-methylphenyl)sulfonyl]-, 1-[(4-Chlorophenyl)(phenyl)methyl]-4-(4-methylbenzene-1-sulfonyl)piperazine, 1-((4-chlorophenyl)(phenyl)methyl)-4-tosylpiperazine, 1-[(4-chlorophenyl)-phenyl-methyl]-4-(p-tolylsulfonyl)piperazine, (-)-1-[(4-chlorophenyl)phenylmethyl]-4-[(4-methylphenyl)sulfonyl]piperazine

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 N-Tosyl Cetirizine EP impurity A?

The CAS Registry Number of N-Tosyl Cetirizine EP impurity A is 474654-20-1. It is also known as 1-((4-Chlorophenyl)phenylmethyl)-4-((4-methylphenyl)sulfonyl)piperazine, 1-[(4-chlorophenyl)phenylmethyl]-4-[(4-methylphenyl)sulfonyl]piperazine, Piperazine,1-[(R)-(4-chlorophenyl)phenylmethyl]-4-[(4-methylphenyl)sulfonyl]-.

What is the molecular formula and molecular weight of N-Tosyl Cetirizine EP impurity A?

N-Tosyl Cetirizine EP impurity A has the molecular formula C24H25ClN2O2S and a molecular weight of 441 g/mol. Its IUPAC name is 1-[(4-chlorophenyl)-phenylmethyl]-4-(4-methylphenyl)sulfonylpiperazine.

What is N-Tosyl Cetirizine EP impurity A used for?

N-Tosyl Cetirizine EP impurity A 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 N-Tosyl Cetirizine EP impurity A can I order?

We supply N-Tosyl Cetirizine EP impurity A 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 N-Tosyl Cetirizine EP impurity A?

Yes. Every lot of N-Tosyl Cetirizine EP impurity A 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 N-Tosyl Cetirizine EP impurity A be shipped internationally?

Yes. We export N-Tosyl Cetirizine EP impurity A worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.