N-Nitroso Cetirizine EP Impurity A

Name: N-Nitroso Cetirizine EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-006884

About N-Nitroso Cetirizine EP Impurity A

Vaqora Chemicals supplies N-Nitroso Cetirizine EP Impurity A, a nitrosamine impurity of Cetirizine registered under CAS number 2005-04-1 at a purity of 99%. Formula C17H18ClN3O, molecular weight 315.8 g/mol. Systematically, it is named 1-[(4-chlorophenyl)-phenylmethyl]-4-nitrosopiperazine. It is also known as 1-(4-Chloro-benzhydryl)-4-nitroso-piperazine or N-Nitroso Hydroxyzine EP Impurity A.

It is supplied 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.

Laboratories use this nitrosamine standard to develop and validate highly sensitive LC-MS/MS methods, to confirm limits of detection and to document nitrosamine risk assessments in regulatory submissions. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, N-Nitroso Cetirizine EP Impurity A is dispatched with a Certificate of Analysis (COA) to destinations worldwide. Stock is available for quick dispatch.

Typical applications

Nitrosamine risk assessment
Trace LC-MS/MS quantitation
Method validation (AMV)
Regulatory submissions

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-Nitroso Cetirizine EP Impurity A
Catalogue No.	VQ-006884
CAS Number	2005-04-1
IUPAC name	1-[(4-chlorophenyl)-phenylmethyl]-4-nitrosopiperazine
Molecular formula	C₁₇H₁₈ClN₃O
Molecular weight	315.8 g/mol
Exact mass	315.1138
Grade	Reference Standard
Purity / assay	99%
HSN code	38229090
InChIKey	ISUJGWTZPVDIHO-UHFFFAOYSA-N
SMILES	C1CN(CCN1C(C2=CC=CC=C2)C3=CC=C(C=C3)Cl)N=O
PubChem CID	12434823

Physical properties
Physical form	Solid
LogP (XLogP3)	3.8
H-bond donors / acceptors	0 / 4
TPSA	35.9 Å²
Synonyms	1-(4-Chloro-benzhydryl)-4-nitroso-piperazine, 1-((4-Chlorophenyl)(phenyl)methyl)-4-nitrosopiperazine, N-Nitroso Hydroxyzine EP Impurity A, 1-[(4-Chlorophenyl)(phenyl)methyl]-4-nitrosopiperazine, Cetirizine Impurity N42, N-nitroso-hydroxyzine Impurity A, Levocetirizine Nitroso Impurity 12

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-Nitroso Cetirizine EP Impurity A?

The CAS Registry Number of N-Nitroso Cetirizine EP Impurity A is 2005-04-1. It is also known as 1-(4-Chloro-benzhydryl)-4-nitroso-piperazine, 1-((4-Chlorophenyl)(phenyl)methyl)-4-nitrosopiperazine, N-Nitroso Hydroxyzine EP Impurity A.

What is the molecular formula and molecular weight of N-Nitroso Cetirizine EP Impurity A?

N-Nitroso Cetirizine EP Impurity A has the molecular formula C17H18ClN3O and a molecular weight of 315.8 g/mol. Its IUPAC name is 1-[(4-chlorophenyl)-phenylmethyl]-4-nitrosopiperazine.

What is N-Nitroso Cetirizine EP Impurity A used for?

N-Nitroso 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-Nitroso Cetirizine EP Impurity A can I order?

We supply N-Nitroso Cetirizine EP Impurity A in Reference Standard (99%) 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-Nitroso Cetirizine EP Impurity A?

Yes. Every lot of N-Nitroso 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-Nitroso Cetirizine EP Impurity A be shipped internationally?

Yes. We export N-Nitroso 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.