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Pharmacopeial Impurities (EP / USP / BP)

Bosentan USP Related Compound B

Reference StandardIn stock

Buy Bosentan USP Related Compound B (CAS 174227-14-6) from Zemixal: C25H25N5O5S, COA and SDS with every lot, worldwide shipping.

Pack sizes
Bosentan USP Related Compound B chemical structure
CAS number174227-14-6
FormulaC25H25N5O5S
Molar mass507.6 g/mol
Physical formSolid
HS code38229090
InChIKeyREEANFGHAAWSIZ-UHFFFAOYSA-N
IUPAC name4-tert-butyl-N-[5-(2-methoxyphenoxy)-6-oxo-2-pyrimidin-2-yl-1H-pyrimidin-4-yl]benzenesulfonamide

About Bosentan USP Related Compound B

Bosentan USP Related Compound B belongs to the Bosentan reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 174227-14-6, formula C25H25N5O5S and molar mass 507.6 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

Classified under GHS with signal word Warning and hazard statements H315, H319 and H335. Read the SDS before first use.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Bosentan

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

Bosentan standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

USP Grade (United States Pharmacopeia)

Specifications and identifiers

Specifications of Bosentan USP Related Compound B
Product nameBosentan USP Related Compound B
Catalogue numberZX-005607
CAS number174227-14-6
IUPAC name4-tert-butyl-N-[5-(2-methoxyphenoxy)-6-oxo-2-pyrimidin-2-yl-1H-pyrimidin-4-yl]benzenesulfonamide
Molecular formulaC25H25N5O5S
Molar mass507.6 g/mol
Exact mass507.1576
GradeReference Standard
Physical formSolid
XLogP33.7
H-bond donors / acceptors2 / 9
Topological polar surface area140 Ų
HS code38229090
InChIKeyREEANFGHAAWSIZ-UHFFFAOYSA-N
SMILESCC(C)(C)C1=CC=C(C=C1)S(=O)(=O)NC2=C(C(=O)NC(=N2)C3=NC=CC=N3)OC4=CC=CC=C4OC
PubChem CID135870740
SynonymsO-Deshydroxyethyl Bosentan, 4-tert-Butyl-N-[6-hydroxy-5-(2-methoxyphenoxy)-2,2'-bipyrimidin-4-yl]benzenesulfonamide, 4-tert-butyl-n-(6-hydroxy-5-(2-methoxyphenoxy)-2,2'-bipyrimidin-4-yl)benzenesulfonamide, Bosentan Impurity D, Bosentan USP RC B, CS-M2104, 4-(tert-butyl)-N-(6-hydroxy-5-(2-methoxyphenoxy)-[2,2-bipyrimidin]-4-yl)benzenesulfonamide

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 Bosentan USP Related Compound B
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 Bosentan USP Related Compound B

Which CAS number identifies Bosentan USP Related Compound B?
Bosentan USP Related Compound B is registered under CAS 174227-14-6. You may also see it listed as O-Deshydroxyethyl Bosentan, 4-tert-Butyl-N-[6-hydroxy-5-(2-methoxyphenoxy)-2,2'-bipyrimidin-4-yl]benzenesulfonamide, 4-tert-butyl-n-(6-hydroxy-5-(2-methoxyphenoxy)-2,2'-bipyrimidin-4-yl)benzenesulfonamide. Our catalogue number for this item is ZX-005607.
What are the formula and molar mass of Bosentan USP Related Compound B?
For Bosentan USP Related Compound B, its formula is C25H25N5O5S and its molar mass is 507.6 g/mol. The systematic (IUPAC) name is 4-tert-butyl-N-[5-(2-methoxyphenoxy)-6-oxo-2-pyrimidin-2-yl-1H-pyrimidin-4-yl]benzenesulfonamide. InChIKey REEANFGHAAWSIZ-UHFFFAOYSA-N lets you match it in any structure database.
How is Bosentan USP Related Compound B used in pharmaceutical QC?
Bosentan USP Related Compound B is a characterised reference material linked to Bosentan. 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 Bosentan USP Related Compound B?
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 Bosentan USP Related Compound B?
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 Bosentan USP Related Compound B to my country?
Yes. Because Bosentan USP Related Compound B 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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