Stable Isotope Labelled Standards (Deuterated, 13C, 15N)

Buspirone-d8

Name: Buspirone-d8
Brand: Zemixal
SKU: ZX-046726

Reference StandardAvailable on request

Buspirone-d8 (CAS 204395-49-3) supplier Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-046726.

Pack sizes

CAS number204395-49-3

FormulaC₂₁H₃₁N₅O₂

Molar mass393.6 g/mol

Physical formSolid

HS code38229090

InChIKeyQWCRAEMEVRGPNT-QGZHXTQCSA-N

IUPAC name8-[1,1,2,2,3,3,4,4-octadeuterio-4-(4-pyrimidin-2-ylpiperazin-1-yl)butyl]-8-azaspiro[4.5]decane-7,9-dione

About Buspirone-d8

Analytical teams working on Buspirone use Buspirone-d8 as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 204395-49-3, formula C21H31N5O2 and molar mass 393.6 g/mol. It is handled as a solid.

Where it is used

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Handling and storage

Hazard communication follows GHS (Danger: H301). Our SDS lists exposure controls and first-aid measures.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes 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

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Grade guides

Deuterated and Stable-Isotope-Labelled Compounds

Specifications and identifiers

Specifications of Buspirone-d8
Product name	Buspirone-d8
Catalogue number	ZX-046726
CAS number	204395-49-3
IUPAC name	8-[1,1,2,2,3,3,4,4-octadeuterio-4-(4-pyrimidin-2-ylpiperazin-1-yl)butyl]-8-azaspiro[4.5]decane-7,9-dione
Molecular formula	C₂₁H₃₁N₅O₂
Molar mass	393.6 g/mol
Exact mass	393.298
Grade	Reference Standard
Physical form	Solid
XLogP3	2.6
H-bond donors / acceptors	0 / 6
Topological polar surface area	69.6 Å²
HS code	38229090
InChIKey	QWCRAEMEVRGPNT-QGZHXTQCSA-N
SMILES	[2H]C([2H])(C([2H])([2H])C([2H])([2H])N1C(=O)CC2(CCCC2)CC1=O)C([2H])([2H])N3CCN(CC3)C4=NC=CC=N4
PubChem CID	45038479
Synonyms	TMIJ-0178, 8-{4-[4-(Pyrimidin-2-yl)piperazin-1-yl](~2~H_8_)butyl}-8-azaspiro[4.5]decane-7,9-dione

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

Safety and GHS hazards

Acute toxicity

Signal word Danger

H301Toxic if swallowed

Precautionary statements P264, P270, P301 + P316, P321, P330, P405, 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-d8
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted 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-d8

Which CAS number identifies Buspirone-d8?

Buspirone-d8 is registered under CAS 204395-49-3. You may also see it listed as TMIJ-0178, 8-{4-[4-(Pyrimidin-2-yl)piperazin-1-yl](~2~H_8_)butyl}-8-azaspiro[4.5]decane-7,9-dione. Our catalogue number for this item is ZX-046726.

What are the formula and molar mass of Buspirone-d8?

For Buspirone-d8, its formula is C21H31N5O2 and its molar mass is 393.6 g/mol. The systematic (IUPAC) name is 8-[1,1,2,2,3,3,4,4-octadeuterio-4-(4-pyrimidin-2-ylpiperazin-1-yl)butyl]-8-azaspiro[4.5]decane-7,9-dione. InChIKey QWCRAEMEVRGPNT-QGZHXTQCSA-N lets you match it in any structure database.

How is Buspirone-d8 used in pharmaceutical QC?

Buspirone-d8 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-d8?

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-d8?

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-d8 to my country?

Yes. Because Buspirone-d8 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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