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Pharmacopeial Impurities (EP / USP / BP)

Buspirone EP Impurity B Bromide

Reference StandardAvailable on request

Order Buspirone EP Impurity B Bromide (CAS 81461-73-6) online at Zemixal: C12H19BrN4, COA and SDS with every lot, worldwide shipping.

Pack sizes
Buspirone EP Impurity B Bromide chemical structure
CAS number81461-73-6
FormulaC12H19BrN4
Molar mass299.21 g/mol
Physical formSolid
HS code38229090
InChIKeyOYIPPQBBPVTVTR-UHFFFAOYSA-M
IUPAC name8-pyrimidin-2-yl-8-aza-5-azoniaspiro[4.5]decane bromide

About Buspirone EP Impurity B Bromide

Buspirone EP Impurity B Bromide belongs to the Buspirone reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 81461-73-6, formula C12H19BrN4 and molar mass 299.21 g/mol. It is handled as a solid.

Use cases we see most often

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

Handling and storage

Hazard communication follows GHS (Warning: H315). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Buspirone

See every impurity, metabolite and related compound we list for this API.

Buspirone standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Buspirone EP Impurity B Bromide
Product nameBuspirone EP Impurity B Bromide
Catalogue numberZX-020971
CAS number81461-73-6
IUPAC name8-pyrimidin-2-yl-8-aza-5-azoniaspiro[4.5]decane bromide
Molecular formulaC12H19BrN4
Molar mass299.21 g/mol
Exact mass298.0793
GradeReference Standard
Physical formSolid
H-bond donors / acceptors0 / 4
Topological polar surface area29 Ų
HS code38229090
InChIKeyOYIPPQBBPVTVTR-UHFFFAOYSA-M
SMILESC1CC[N+]2(C1)CCN(CC2)C3=NC=CC=N3.[Br-]
PubChem CID657505
SynonymsBuspirone EP Impurity B, Buspirone Hydrochloride - Impurity B (Bromide Salt), Buspirone Spiroammonium Salt, 8-(2-pyrimidinyl)-8-aza-5-azoniaspiro[4.5]decane bromide, 8-(2-Pyrimidinyl)-8-aza-5-azoniaspiro(4.5)decane bromide, 8-Aza-5-azoniaspiro(4.5)decane, 8-(2-pyrimidinyl)-, bromide (1:1), 8-Aza-5-azoniaspiro[4.5]decane, 8-(2-pyrimidinyl)-, bromide (1:1), 8-(pyrimidin-2-yl)-5,8-diazaspiro[4.5]decan-5-ium bromide, 8-(2-pyrimidinyl)-8-aza-5-azoniaspiro[4,5]decane bromide, 8-(Pyrimidin-2-yl)-8-aza-5-azoniaspiro[4.5]decane Bromide, 8-pyrimidin-2-yl-5,8-diazaspiro[4.5]decane, bromide, RRSYY(Avadomide)-2

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H315Causes skin irritation

Precautionary statements P264, P280, P302 + P352, P321, P332 + P317, P362 + P364

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Buspirone EP Impurity B Bromide
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Buspirone EP Impurity B Bromide

Which CAS number identifies Buspirone EP Impurity B Bromide?
Buspirone EP Impurity B Bromide is registered under CAS 81461-73-6. You may also see it listed as Buspirone EP Impurity B, Buspirone Hydrochloride - Impurity B (Bromide Salt), Buspirone Spiroammonium Salt. Our catalogue number for this item is ZX-020971.
What are the formula and molar mass of Buspirone EP Impurity B Bromide?
For Buspirone EP Impurity B Bromide, its formula is C12H19BrN4 and its molar mass is 299.21 g/mol. The systematic (IUPAC) name is 8-pyrimidin-2-yl-8-aza-5-azoniaspiro[4.5]decane bromide. InChIKey OYIPPQBBPVTVTR-UHFFFAOYSA-M lets you match it in any structure database.
How is Buspirone EP Impurity B Bromide used in pharmaceutical QC?
Buspirone EP Impurity B Bromide is a characterised reference material linked to Buspirone. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Buspirone EP Impurity B Bromide?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Buspirone EP Impurity B Bromide?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Buspirone EP Impurity B Bromide to my country?
Yes. Because Buspirone EP Impurity B Bromide is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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