N-Nitroso Brexpiprazole piperazine intermedia… 2639426-95-0

Name: N-Nitroso Brexpiprazole piperazine intermediate
Brand: Vaqora Chemicals
SKU: VQ-020980

About N-Nitroso Brexpiprazole piperazine intermediate

Vaqora Chemicals supplies N-Nitroso Brexpiprazole piperazine intermediate, a nitrosamine impurity of Brexpiprazole registered under CAS number 2639426-95-0. The compound has the formula C12H13N3OS, corresponding to a molecular weight of 247.32 g/mol. The IUPAC name is 1-(1-benzothiophen-4-yl)-4-nitrosopiperazine. Alternative names: 1-(benzo[b]thiophen-4-yl)-4-nitrosopiperazine.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

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 Brexpiprazole, method validation (AMV) and regulatory filings. It is used across 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

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

Industries

Related to Brexpiprazole

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

Brexpiprazole impurities

Specifications & identifiers

Chemical identifiers
Product name	N-Nitroso Brexpiprazole piperazine intermediate
Catalogue No.	VQ-020980
CAS Number	2639426-95-0
IUPAC name	1-(1-benzothiophen-4-yl)-4-nitrosopiperazine
Molecular formula	C₁₂H₁₃N₃OS
Molecular weight	247.32 g/mol
Exact mass	247.0779
Grade	Reference Standard
HSN code	38229090
InChIKey	ZLMAXNLPBXHMRP-UHFFFAOYSA-N
SMILES	C1CN(CCN1C2=C3C=CSC3=CC=C2)N=O
PubChem CID	155970798

Physical properties
Physical form	Solid
LogP (XLogP3)	2.8
H-bond donors / acceptors	0 / 5
TPSA	64.2 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 N-Nitroso Brexpiprazole piperazine intermediate?

The CAS Registry Number of N-Nitroso Brexpiprazole piperazine intermediate is 2639426-95-0. It is also known as 1-(benzo[b]thiophen-4-yl)-4-nitrosopiperazine.

What is the molecular formula and molecular weight of N-Nitroso Brexpiprazole piperazine intermediate?

N-Nitroso Brexpiprazole piperazine intermediate has the molecular formula C12H13N3OS and a molecular weight of 247.32 g/mol. Its IUPAC name is 1-(1-benzothiophen-4-yl)-4-nitrosopiperazine.

What is N-Nitroso Brexpiprazole piperazine intermediate used for?

N-Nitroso Brexpiprazole piperazine intermediate is supplied as a characterised reference material related to Brexpiprazole. 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 Brexpiprazole piperazine intermediate can I order?

We supply N-Nitroso Brexpiprazole piperazine intermediate 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 Brexpiprazole piperazine intermediate?

Yes. Every lot of N-Nitroso Brexpiprazole piperazine intermediate 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 Brexpiprazole piperazine intermediate be shipped internationally?

Yes. We export N-Nitroso Brexpiprazole piperazine intermediate worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.