Varenicline Nitroso Impurity 5

Name: Varenicline Nitroso Impurity 5
Brand: Vaqora Chemicals
SKU: VQ-007066

About Varenicline Nitroso Impurity 5

Varenicline Nitroso Impurity 5 (CAS 2803960-63-4) is a nitrosamine impurity of Varenicline offered by Vaqora Chemicals. Its molecular formula is C11H10N4O5 and its molecular weight is 278.22 g/mol. Its systematic (IUPAC) name is 4,5-dinitro-10-nitroso-10-azatricyclo[6.3.1.02,7]dodeca-2,4,6-triene. Common synonyms include Depyrazine 7,8-Dinitro-3-nitroso Varenicline and Varenicline Nitroso Impurity 38.

The product is provided 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. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer Varenicline Nitroso Impurity 5 in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. This item is currently in stock for prompt dispatch.

Typical applications

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

Industries

Related to Varenicline

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

Varenicline impurities

Specifications & identifiers

Chemical identifiers
Product name	Varenicline Nitroso Impurity 5
Catalogue No.	VQ-007066
CAS Number	2803960-63-4
IUPAC name	4,5-dinitro-10-nitroso-10-azatricyclo[6.3.1.02,7]dodeca-2,4,6-triene
Molecular formula	C₁₁H₁₀N₄O₅
Molecular weight	278.22 g/mol
Exact mass	278.0651
Grade	Reference Standard
HSN code	38229090
InChIKey	XCIZXZBPVNWIAX-UHFFFAOYSA-N
SMILES	C1C2CN(CC1C3=CC(=C(C=C23)[N+](=O)[O-])[N+](=O)[O-])N=O
PubChem CID	164843717

Physical properties
Physical form	Solid
LogP (XLogP3)	1.6
H-bond donors / acceptors	0 / 7
TPSA	124 Å²

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 Varenicline Nitroso Impurity 5?

The CAS Registry Number of Varenicline Nitroso Impurity 5 is 2803960-63-4. It is also known as 7,8-dinitro-3-nitroso-2,3,4,5-tetrahydro-1H-1,5-methanobenzo[d]azepine, Depyrazine 7,8-Dinitro-3-nitroso Varenicline, Varenicline Nitroso Impurity 38.

What is the molecular formula and molecular weight of Varenicline Nitroso Impurity 5?

Varenicline Nitroso Impurity 5 has the molecular formula C11H10N4O5 and a molecular weight of 278.22 g/mol. Its IUPAC name is 4,5-dinitro-10-nitroso-10-azatricyclo[6.3.1.02,7]dodeca-2,4,6-triene.

What is Varenicline Nitroso Impurity 5 used for?

Varenicline Nitroso Impurity 5 is supplied as a characterised reference material related to Varenicline. 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 Varenicline Nitroso Impurity 5 can I order?

We supply Varenicline Nitroso Impurity 5 in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Varenicline Nitroso Impurity 5?

Yes. Every lot of Varenicline Nitroso Impurity 5 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 Varenicline Nitroso Impurity 5 be shipped internationally?

Yes. We export Varenicline Nitroso Impurity 5 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.