Buspirone EP Impurity A

Name: Buspirone EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-021926

About Buspirone EP Impurity A

Buspirone EP Impurity A is a pharmacopeial impurity of Buspirone carrying the CAS registry number 20980-22-7. Formula C8H12N4, molecular weight 164.21 g/mol. The IUPAC name is 2-piperazin-1-ylpyrimidine. Common synonyms include Buspirone Hydrochloride - Impurity A and 2-(Piperazin-1-yl)pyrimidine.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Danger” with 4 hazard statements. Review the Safety Data Sheet before use.

This Buspirone impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF 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

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 A
Catalogue No.	VQ-021926
CAS Number	20980-22-7
IUPAC name	2-piperazin-1-ylpyrimidine
Molecular formula	C₈H₁₂N₄
Molecular weight	164.21 g/mol
Exact mass	164.1062
Grade	Reference Standard
HSN code	38229090
InChIKey	MRBFGEHILMYPTF-UHFFFAOYSA-N
SMILES	C1CN(CCN1)C2=NC=CC=N2
PubChem CID	88747

Physical properties
Physical form	Solid
H-bond donors / acceptors	1 / 4
TPSA	41.1 Å²
Synonyms	Buspirone Hydrochloride - Impurity A, 2-(Piperazin-1-yl)pyrimidine, 1-(2-Pyrimidinyl)piperazine, Pyrimidine, 2-(1-piperazinyl)-, 1-pyrimidinylpiperazine, 2-(1-Piperazinyl)pyrimidine, 1-(2-Pyrimidyl)piperazine, 2-Piperazino-pyrimidine, 2-piperazin-1-yl-pyrimidine, 1-PP, pyrimidinylpiperazine, 1-(2-Pyrimidyl)-piperazine

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Signal word: Danger

Hazard statements

H314Causes severe skin burns and eye damage
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P260, P261, P264, P264 + P265, P271, P280, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P316, P319, P321, P332 + P317, P337 + P317, P362 + P364, P363, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 A?

The CAS Registry Number of Buspirone EP Impurity A is 20980-22-7. It is also known as Buspirone Hydrochloride - Impurity A, 2-(Piperazin-1-yl)pyrimidine, 1-(2-Pyrimidinyl)piperazine.

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

Buspirone EP Impurity A has the molecular formula C8H12N4 and a molecular weight of 164.21 g/mol. Its IUPAC name is 2-piperazin-1-ylpyrimidine.

What is Buspirone EP Impurity A used for?

Buspirone EP Impurity A 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 A can I order?

We supply Buspirone EP Impurity A 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 A?

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

Yes. Buspirone EP Impurity A is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.