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Pharmacopeial Impurities (EP / USP / BP)

Buspirone EP Impurity I

Reference StandardAvailable on request

Order Buspirone EP Impurity I (CAS 2725354-99-2) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Buspirone EP Impurity I chemical structure
CAS number2725354-99-2
FormulaC21H30ClN5O2
Molar mass419.9 g/mol
Physical formSolid
HS code38229090
InChIKeyIPKKCBWQMPTCKP-UHFFFAOYSA-N
IUPAC name8-[4-[4-(5-chloropyrimidin-2-yl)piperazin-1-yl]butyl]-8-azaspiro[4.5]decane-7,9-dione

About Buspirone EP Impurity I

Analytical teams working on Buspirone use Buspirone EP Impurity I as a qualified comparison standard. Key data (Reference Standard): CAS 2725354-99-2, formula C21H30ClN5O2 and molar mass 419.9 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Safe handling

It carries the GHS signal word Warning (H302), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

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 I
Product nameBuspirone EP Impurity I
Catalogue numberZX-020974
CAS number2725354-99-2
IUPAC name8-[4-[4-(5-chloropyrimidin-2-yl)piperazin-1-yl]butyl]-8-azaspiro[4.5]decane-7,9-dione
Molecular formulaC21H30ClN5O2
Molar mass419.9 g/mol
Exact mass419.2088
GradeReference Standard
Physical formSolid
XLogP33.3
H-bond donors / acceptors0 / 6
Topological polar surface area69.6 Ų
HS code38229090
InChIKeyIPKKCBWQMPTCKP-UHFFFAOYSA-N
SMILESC1CCC2(C1)CC(=O)N(C(=O)C2)CCCCN3CCN(CC3)C4=NC=C(C=N4)Cl
PubChem CID129318579
SynonymsBuspirone Hydrochloride Impurity I, Buspirone Hydrochloride - Impurity I, Buspirone Chlorobuspirone, 5-Chloro Buspirone, 8-[4-[4-(5-Chloro-2-pyrimidinyl)-1-piperazinyl]butyl]-8-azaspiro[4.5]decane-7,9-dione, 8-Azaspiro[4.5]decane-7,9-dione, 8-[4-[4-(5-chloro-2-pyrimidinyl)-1-piperazinyl]butyl]-

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

  • H302Harmful if swallowed

Precautionary statements P264, P270, P301 + P317, P330, P501

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 I
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 I

Which CAS number identifies Buspirone EP Impurity I?
Buspirone EP Impurity I is registered under CAS 2725354-99-2. You may also see it listed as Buspirone Hydrochloride Impurity I, Buspirone Hydrochloride - Impurity I, Buspirone Chlorobuspirone. Our catalogue number for this item is ZX-020974.
What are the formula and molar mass of Buspirone EP Impurity I?
For Buspirone EP Impurity I, its formula is C21H30ClN5O2 and its molar mass is 419.9 g/mol. The systematic (IUPAC) name is 8-[4-[4-(5-chloropyrimidin-2-yl)piperazin-1-yl]butyl]-8-azaspiro[4.5]decane-7,9-dione. InChIKey IPKKCBWQMPTCKP-UHFFFAOYSA-N lets you match it in any structure database.
How is Buspirone EP Impurity I used in pharmaceutical QC?
Buspirone EP Impurity I 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 I?
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 I?
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 I to my country?
Yes. Because Buspirone EP Impurity I 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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