N-Nitroso Cinnarizine EP Impurity A

Name: N-Nitroso Cinnarizine EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-022190

About N-Nitroso Cinnarizine EP Impurity A

Listed under CAS 1698-25-5, N-Nitroso Cinnarizine EP Impurity A is a nitrosamine impurity of Cinnarizine available from Vaqora Chemicals. Its molecular formula is C17H19N3O and its molecular weight is 281.35 g/mol. Its systematic (IUPAC) name is 1-benzhydryl-4-nitrosopiperazine. Alternative names: N-Nitroso Cinnarizine Impurity A and 1-Diphenylmethyl-4-nitrosopiperazine.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

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. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies N-Nitroso Cinnarizine EP Impurity A in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Cinnarizine

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

Cinnarizine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	N-Nitroso Cinnarizine EP Impurity A
Catalogue No.	VQ-022190
CAS Number	1698-25-5
IUPAC name	1-benzhydryl-4-nitrosopiperazine
Molecular formula	C₁₇H₁₉N₃O
Molecular weight	281.35 g/mol
Exact mass	281.1528
Grade	Reference Standard
HSN code	38229090
InChIKey	JRCPMCWNPCUSKS-UHFFFAOYSA-N
SMILES	C1CN(CCN1C(C2=CC=CC=C2)C3=CC=CC=C3)N=O
PubChem CID	164870

Physical properties
Physical form	Solid
LogP (XLogP3)	3.2
H-bond donors / acceptors	0 / 4
TPSA	35.9 Å²
Synonyms	N-Nitroso Cinnarizine Impurity A, 1-Diphenylmethyl-4-nitrosopiperazine, Piperazine, 1-(diphenylmethyl)-4-nitroso-, 1-(diphenylmethyl)-4-nitrosopiperazine, Piperazine,1-(diphenylmethyl)-4-nitroso-, N-Nitroso-Flunarizine, Piperazine Impurity 29, 1-(diphenylmethyl)-4-nitroso-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-Nitroso Cinnarizine EP Impurity A?

The CAS Registry Number of N-Nitroso Cinnarizine EP Impurity A is 1698-25-5. It is also known as N-Nitroso Cinnarizine Impurity A, 1-Diphenylmethyl-4-nitrosopiperazine, Piperazine, 1-(diphenylmethyl)-4-nitroso-.

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

N-Nitroso Cinnarizine EP Impurity A has the molecular formula C17H19N3O and a molecular weight of 281.35 g/mol. Its IUPAC name is 1-benzhydryl-4-nitrosopiperazine.

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

N-Nitroso Cinnarizine EP Impurity A is supplied as a characterised reference material related to Cinnarizine. 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 Cinnarizine EP Impurity A can I order?

We supply N-Nitroso Cinnarizine 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-Nitroso Cinnarizine EP Impurity A?

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

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