1-(Benzo[b]thiophen-4-yl)piperazine

Name: 1-(Benzo[b]thiophen-4-yl)piperazine
Brand: Vaqora Chemicals
SKU: VQ-024638

About 1-(Benzo[b]thiophen-4-yl)piperazine

1-(Benzo[b]thiophen-4-yl)piperazine is an impurity of Brexpiprazole carrying the CAS registry number 846038-18-4. With the molecular formula C12H14N2S, it has a molar mass of 218.32 g/mol. Its systematic (IUPAC) name is 1-(1-benzothiophen-4-yl)piperazine. It is also known as 1-Benzo[b]thien-4-yl-piperazine or 1-(Benzothiophen-4-yl)piperazine.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Brexpiprazole to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from 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

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Brexpiprazole

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

Brexpiprazole impurities

Specifications & identifiers

Chemical identifiers
Product name	1-(Benzo[b]thiophen-4-yl)piperazine
Catalogue No.	VQ-024638
CAS Number	846038-18-4
IUPAC name	1-(1-benzothiophen-4-yl)piperazine
Molecular formula	C₁₂H₁₄N₂S
Molecular weight	218.32 g/mol
Exact mass	218.0878
Grade	Reference Standard
HSN code	38229090
InChIKey	VMIRJNDPLCQEHB-UHFFFAOYSA-N
SMILES	C1CN(CCN1)C2=C3C=CSC3=CC=C2
PubChem CID	21073187

Physical properties
Physical form	Solid
LogP (XLogP3)	2.4
H-bond donors / acceptors	1 / 3
TPSA	43.5 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 1-(Benzo[b]thiophen-4-yl)piperazine?

The CAS Registry Number of 1-(Benzo[b]thiophen-4-yl)piperazine is 846038-18-4. It is also known as 1-Benzo[b]thien-4-yl-piperazine, 1-(Benzothiophen-4-yl)piperazine, 4-(1-Piperazinyl)benzo(b)thiophene.

What is the molecular formula and molecular weight of 1-(Benzo[b]thiophen-4-yl)piperazine?

1-(Benzo[b]thiophen-4-yl)piperazine has the molecular formula C12H14N2S and a molecular weight of 218.32 g/mol. Its IUPAC name is 1-(1-benzothiophen-4-yl)piperazine.

What is 1-(Benzo[b]thiophen-4-yl)piperazine used for?

1-(Benzo[b]thiophen-4-yl)piperazine 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 1-(Benzo[b]thiophen-4-yl)piperazine can I order?

We supply 1-(Benzo[b]thiophen-4-yl)piperazine 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 1-(Benzo[b]thiophen-4-yl)piperazine?

Yes. Every lot of 1-(Benzo[b]thiophen-4-yl)piperazine 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 1-(Benzo[b]thiophen-4-yl)piperazine be shipped internationally?

Yes. We export 1-(Benzo[b]thiophen-4-yl)piperazine worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.