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API Impurities

Macitentan Tert-butoxypyrimidine Impurity

Reference StandardAvailable on request

Order Macitentan Tert-butoxypyrimidine Impurity (CAS 121487-13-6) online at Zemixal: C8H11BrN2O, COA and SDS with every lot, worldwide shipping.

Pack sizes
Macitentan Tert-butoxypyrimidine Impurity chemical structure
CAS number121487-13-6
FormulaC8H11BrN2O
Molar mass231.09 g/mol
Physical formSolid
HS code38229090
InChIKeyUPKQXRBCDUBUTI-UHFFFAOYSA-N
IUPAC name5-bromo-2-[(2-methylpropan-2-yl)oxy]pyrimidine

About Macitentan Tert-butoxypyrimidine Impurity

Macitentan Tert-butoxypyrimidine Impurity belongs to the Macitentan reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 121487-13-6, formula C8H11BrN2O and molar mass 231.09 g/mol. It is handled as a solid.

Use cases we see most often

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Handling and storage

Hazard communication follows GHS (Warning: H315, H319 and H335). 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. Every shipment includes 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 Macitentan

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

Macitentan standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Specifications and identifiers

Specifications of Macitentan Tert-butoxypyrimidine Impurity
Product nameMacitentan Tert-butoxypyrimidine Impurity
Catalogue numberZX-041990
CAS number121487-13-6
IUPAC name5-bromo-2-[(2-methylpropan-2-yl)oxy]pyrimidine
Molecular formulaC8H11BrN2O
Molar mass231.09 g/mol
Exact mass230.0055
GradeReference Standard
Physical formSolid
XLogP32.2
H-bond donors / acceptors0 / 3
Topological polar surface area35 Ų
HS code38229090
InChIKeyUPKQXRBCDUBUTI-UHFFFAOYSA-N
SMILESCC(C)(C)OC1=NC=C(C=N1)Br
PubChem CID14242657
Synonyms5-Bromo-2-tert-butoxypyrimidine, 5-Bromo-2-tert-butoxy-pyrimidine, Pyrimidine, 5-bromo-2-(1,1-dimethylethoxy)-

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
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, 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 Macitentan Tert-butoxypyrimidine Impurity
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 Macitentan Tert-butoxypyrimidine Impurity

Which CAS number identifies Macitentan Tert-butoxypyrimidine Impurity?
Macitentan Tert-butoxypyrimidine Impurity is registered under CAS 121487-13-6. You may also see it listed as 5-Bromo-2-tert-butoxypyrimidine, 5-Bromo-2-tert-butoxy-pyrimidine, Pyrimidine, 5-bromo-2-(1,1-dimethylethoxy)-. Our catalogue number for this item is ZX-041990.
What are the formula and molar mass of Macitentan Tert-butoxypyrimidine Impurity?
For Macitentan Tert-butoxypyrimidine Impurity, its formula is C8H11BrN2O and its molar mass is 231.09 g/mol. The systematic (IUPAC) name is 5-bromo-2-[(2-methylpropan-2-yl)oxy]pyrimidine. InChIKey UPKQXRBCDUBUTI-UHFFFAOYSA-N lets you match it in any structure database.
How is Macitentan Tert-butoxypyrimidine Impurity used in pharmaceutical QC?
Macitentan Tert-butoxypyrimidine Impurity is a characterised reference material linked to Macitentan. 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 Macitentan Tert-butoxypyrimidine Impurity?
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 Macitentan Tert-butoxypyrimidine Impurity?
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 Macitentan Tert-butoxypyrimidine Impurity to my country?
Yes. Because Macitentan Tert-butoxypyrimidine Impurity 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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