Buspirone EP Impurity L

Name: Buspirone EP Impurity L
Brand: Vaqora Chemicals
SKU: VQ-021929

About Buspirone EP Impurity L

Buspirone EP Impurity L (CAS 21098-11-3) is a pharmacopeial impurity of Buspirone offered by Vaqora Chemicals. The compound has the formula C13H20ClNO2, corresponding to a molecular weight of 257.75 g/mol. Systematically, it is named 8-(4-chlorobutyl)-8-azaspiro[4.5]decane-7,9-dione. It is also known as Buspirone Hydrochloride - Impurity L.

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. It carries the GHS signal word “Warning” with 2 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. 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 L
Catalogue No.	VQ-021929
CAS Number	21098-11-3
IUPAC name	8-(4-chlorobutyl)-8-azaspiro[4.5]decane-7,9-dione
Molecular formula	C₁₃H₂₀ClNO₂
Molecular weight	257.75 g/mol
Exact mass	257.1183
Grade	Reference Standard
HSN code	38229090
InChIKey	BCNBRBQCDHLCBD-UHFFFAOYSA-N
SMILES	C1CCC2(C1)CC(=O)N(C(=O)C2)CCCCCl
PubChem CID	13568455

Physical properties
Physical form	Solid
LogP (XLogP3)	3
H-bond donors / acceptors	0 / 2
TPSA	37.4 Å²
Synonyms	Buspirone Hydrochloride - Impurity L, 8-(4-Chlorobutyl)-8-azaspiro(4.5)decane-7,9-dione, 8-Azaspiro(4.5)decane-7,9-dione, 8-(4-chlorobutyl)-, 8-Azaspiro[4.5]decane-7,9-dione, 8-(4-chlorobutyl)-, 8-(4-Chlorbutyl)-8-azaspiro-(4,5)-decan-7,9-dion, 8-(4-Chlorbutyl)-8-azaspiro-[4,5]-decan-7,9-dion, 8-(4-Chlorobutyl)-8-azaspiro[4.5]-decane-7,9-dione, 8-(4-Chlorobutyl)-8-azaspiro[4.5]decane-7,9-dione, AldrichCPR

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H341Suspected of causing genetic defects

Precautionary statements: P203, P264, P270, P280, P301 + P317, P318, P330, 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 L?

The CAS Registry Number of Buspirone EP Impurity L is 21098-11-3. It is also known as Buspirone Hydrochloride - Impurity L, 8-(4-Chlorobutyl)-8-azaspiro(4.5)decane-7,9-dione, 8-Azaspiro(4.5)decane-7,9-dione, 8-(4-chlorobutyl)-.

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

Buspirone EP Impurity L has the molecular formula C13H20ClNO2 and a molecular weight of 257.75 g/mol. Its IUPAC name is 8-(4-chlorobutyl)-8-azaspiro[4.5]decane-7,9-dione.

What is Buspirone EP Impurity L used for?

Buspirone EP Impurity L 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 L can I order?

We supply Buspirone EP Impurity L 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 L?

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

Yes. Buspirone EP Impurity L 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.