Buspirone EP Impurity E

Name: Buspirone EP Impurity E
Brand: Vaqora Chemicals
SKU: VQ-021939

About Buspirone EP Impurity E

Buspirone EP Impurity E (CAS 257877-46-6) is a pharmacopeial impurity of Buspirone offered by Vaqora Chemicals. With the molecular formula C21H34ClN5O3, it has a molar mass of 440.0 g/mol. It is also known as Buspirone EP Impurity E HCl or Buspirone EP Impurity E (HCl salt).

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.

This Buspirone impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in 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

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Buspirone

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

Buspirone impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Buspirone EP Impurity E
Catalogue No.	VQ-021939
CAS Number	257877-46-6
IUPAC name	2-[1-[2-oxo-2-[4-(4-pyrimidin-2-ylpiperazin-1-yl)butylamino]ethyl]cyclopentyl]acetic acid;hydrochloride
Molecular formula	C₂₁H₃₄ClN₅O₃
Molecular weight	440 g/mol
Exact mass	439.235
Grade	Reference Standard
HSN code	38229090
InChIKey	DONUUCHXRRGFRQ-UHFFFAOYSA-N
SMILES	C1CCC(C1)(CC(=O)NCCCCN2CCN(CC2)C3=NC=CC=N3)CC(=O)O.Cl
PubChem CID	129318580

Physical properties
Physical form	Solid
H-bond donors / acceptors	3 / 7
TPSA	98.7 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 Buspirone EP Impurity E?

The CAS Registry Number of Buspirone EP Impurity E is 257877-46-6. It is also known as Buspirone EP Impurity E HCl, Buspirone EP Impurity E (HCl salt), Buspirone EP Impurity E Hydrochloride.

What is the molecular formula and molecular weight of Buspirone EP Impurity E?

Buspirone EP Impurity E has the molecular formula C21H34ClN5O3 and a molecular weight of 440 g/mol.

What is Buspirone EP Impurity E used for?

Buspirone EP Impurity E is supplied as a characterised reference material related to Buspirone. 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 Buspirone EP Impurity E can I order?

We supply Buspirone EP Impurity E 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 Buspirone EP Impurity E?

Yes. Every lot of Buspirone EP Impurity E 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 Buspirone EP Impurity E be shipped internationally?

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