Quetiapine Nitroso EP Impurity B

Name: Quetiapine Nitroso EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-007028

About Quetiapine Nitroso EP Impurity B

Quetiapine Nitroso EP Impurity B is a nitrosamine impurity of Quetiapine from the Vaqora Chemicals catalogue at a purity of 93%. Its molecular formula is C17H16N4OS and its molecular weight is 324.4 g/mol. The IUPAC name is 6-(4-nitrosopiperazin-1-yl)benzo[b][1,4]benzothiazepine. It is also known as Nitroso-norquetiapine or Nitroso aryl piperazine quetiapine.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

It is used as a reference standard for trace-level detection and quantitation of nitrosamine impurities by LC-MS/MS or GC-MS, supporting nitrosamine risk assessments for Quetiapine, method validation (AMV) and regulatory 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, Quetiapine Nitroso EP Impurity B 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 Quetiapine

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

Quetiapine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Quetiapine Nitroso EP Impurity B
Catalogue No.	VQ-007028
IUPAC name	6-(4-nitrosopiperazin-1-yl)benzo[b][1,4]benzothiazepine
Molecular formula	C₁₇H₁₆N₄OS
Molecular weight	324.4 g/mol
Exact mass	324.1045
Grade	Reference Standard
Purity / assay	93%
HSN code	38229090
InChIKey	FMSPRFFBOAIHPW-UHFFFAOYSA-N
SMILES	C1CN(CCN1C2=NC3=CC=CC=C3SC4=CC=CC=C42)N=O
PubChem CID	169444589

Physical properties
Physical form	Solid
LogP (XLogP3)	2.9
H-bond donors / acceptors	0 / 5
TPSA	73.6 Å²
Synonyms	Nitroso-norquetiapine, Nitroso aryl piperazine quetiapine, 11-(4-Nitrosopiperazin-1-yl)dibenzo[b,f][1,4]thiazepine, Quetiapine Impurity 41, Quetiapine Impurity 68

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 molecular formula and molecular weight of Quetiapine Nitroso EP Impurity B?

Quetiapine Nitroso EP Impurity B has the molecular formula C17H16N4OS and a molecular weight of 324.4 g/mol. Its IUPAC name is 6-(4-nitrosopiperazin-1-yl)benzo[b][1,4]benzothiazepine.

What is Quetiapine Nitroso EP Impurity B used for?

Quetiapine Nitroso EP Impurity B is supplied as a characterised reference material related to Quetiapine. 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 Quetiapine Nitroso EP Impurity B can I order?

We supply Quetiapine Nitroso EP Impurity B in Reference Standard (93%) 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 Quetiapine Nitroso EP Impurity B?

Yes. Every lot of Quetiapine Nitroso EP Impurity B 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 Quetiapine Nitroso EP Impurity B be shipped internationally?

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