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Pharmacopeial Impurities (EP / USP / BP)Reference StandardAvailable on request

Buspirone EP Impurity N

Synonyms: Buspirone Hydrochloride - Impurity N · 8,8'-(1,4-Butanediyl)bis-8-azaspiro[4.5]decane-7,9-dione · 8-Azaspiro(4.5)decane-7,9-dione, 8,8'-(1,4-butanediyl)bis- · 8,8'-(1,4-Butanediyl)bis[8-azaspiro[4.5]decane-7,9-dione]

CAS No.257877-44-4
FormulaC22H32N2O4
Mol. weight388.50
Catalogue No.VQ-021930
PurityReference Standard
HSN38229090

Buspirone EP Impurity N (CAS 257877-44-4) – Buspirone impurity standard. C22H32N2O4, MW 388.5. COA included. Worldwide shipping from Vaqora Chemicals.

Pack sizesPrice on quotation · bulk available
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25 mg
50 mg
100 mg
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16-section GHS SDS
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About Buspirone EP Impurity N

Buspirone EP Impurity N (CAS 257877-44-4) is a pharmacopeial impurity of Buspirone offered by Vaqora Chemicals. Its molecular formula is C22H32N2O4 and its molecular weight is 388.5 g/mol. Systematically, it is named 8-[4-(7,9-dioxo-8-azaspiro[4.5]decan-8-yl)butyl]-8-azaspiro[4.5]decane-7,9-dione. Alternative names: Buspirone Hydrochloride - Impurity N.

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.

This Buspirone impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Buspirone EP Impurity N is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

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Related to Buspirone

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

Buspirone impurities

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Specifications & identifiers

Chemical identifiers
Product nameBuspirone EP Impurity N
Catalogue No.VQ-021930
CAS Number257877-44-4
IUPAC name8-[4-(7,9-dioxo-8-azaspiro[4.5]decan-8-yl)butyl]-8-azaspiro[4.5]decane-7,9-dione
Molecular formulaC22H32N2O4
Molecular weight388.5 g/mol
Exact mass388.2362
GradeReference Standard
HSN code38229090
InChIKeyVBBOKKNQJOSKIX-UHFFFAOYSA-N
SMILESC1CCC2(C1)CC(=O)N(C(=O)C2)CCCCN3C(=O)CC4(CCCC4)CC3=O
PubChem CID56692441
Physical properties
Physical formSolid
LogP (XLogP3)2.9
H-bond donors / acceptors0 / 4
TPSA74.8 Ų
SynonymsBuspirone Hydrochloride - Impurity N, 8,8'-(1,4-Butanediyl)bis-8-azaspiro[4.5]decane-7,9-dione, 8-Azaspiro(4.5)decane-7,9-dione, 8,8'-(1,4-butanediyl)bis-, 8,8'-(1,4-Butanediyl)bis[8-azaspiro[4.5]decane-7,9-dione], 8,8-(Butane-1,4-diyl)bis(8-azaspiro(4.5)decane-7,9-dione)., 8,8-(Butane-1,4-diyl)bis(8-azaspiro(4.5)decane-7,9-dione), 8,8'-(Butane-1,4-diyl)bis(8-azaspiro[4.5]decane-7,9-dione), 8,8 inverted exclamation marka-(butane-1,4-diyl)bis(8-azaspiro[4.5]decane-7,9-dione)., 8-[4-(7,9-dioxo-8-azaspiro[4.5]dec-8-yl)butyl]-8-azaspiro[4.5]decane-7,9-dione

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Frequently asked questions

What is the CAS number of Buspirone EP Impurity N?

The CAS Registry Number of Buspirone EP Impurity N is 257877-44-4. It is also known as Buspirone Hydrochloride - Impurity N, 8,8'-(1,4-Butanediyl)bis-8-azaspiro[4.5]decane-7,9-dione, 8-Azaspiro(4.5)decane-7,9-dione, 8,8'-(1,4-butanediyl)bis-.

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

Buspirone EP Impurity N has the molecular formula C22H32N2O4 and a molecular weight of 388.5 g/mol. Its IUPAC name is 8-[4-(7,9-dioxo-8-azaspiro[4.5]decan-8-yl)butyl]-8-azaspiro[4.5]decane-7,9-dione.

What is Buspirone EP Impurity N used for?

Buspirone EP Impurity N 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 N can I order?

We supply Buspirone EP Impurity N 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 N?

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

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

Enquire about Buspirone EP Impurity N

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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Related products

Reference Standard
6-Hydroxy Buspirone chemical structure
6-Hydroxy Buspirone
CAS
125481-61-0
Formula
C21H31N5O3
MW
401.5 g/mol
VQ-021927

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