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API Reference Standards

Gefapixant

Reference StandardAvailable on request

Buy Gefapixant (CAS 1015787-98-0) from Zemixal. Request a quote with price, lead time and documents. Exported from India with full paperwork.

Pack sizes
Gefapixant chemical structure
CAS number1015787-98-0
FormulaC14H19N5O4S
Molar mass353.4 g/mol
Physical formSolid
HS code38229090
InChIKeyHLWURFKMDLAKOD-UHFFFAOYSA-N
IUPAC name5-(2,4-diaminopyrimidin-5-yl)oxy-2-methoxy-4-propan-2-ylbenzenesulfonamide

About Gefapixant

Analytical teams working on Gefapixant use Gefapixant as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 1015787-98-0, formula C14H19N5O4S and molar mass 353.4 g/mol. It is handled as a solid.

Typical applications

  • Identification & assay
  • Method development & validation
  • QC reference material

Safe handling

It carries the GHS signal word Warning (H373), so wear gloves and eye protection and work with good ventilation.

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. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Gefapixant

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

Gefapixant standards

Typical uses

  • Identification & assay
  • Method development & validation
  • QC reference material

Applications

Specifications and identifiers

Specifications of Gefapixant
Product nameGefapixant
Catalogue numberZX-024915
CAS number1015787-98-0
IUPAC name5-(2,4-diaminopyrimidin-5-yl)oxy-2-methoxy-4-propan-2-ylbenzenesulfonamide
Molecular formulaC14H19N5O4S
Molar mass353.4 g/mol
Exact mass353.1158
GradeReference Standard
Physical formSolid
XLogP30.7
H-bond donors / acceptors3 / 9
Topological polar surface area165 Ų
HS code38229090
InChIKeyHLWURFKMDLAKOD-UHFFFAOYSA-N
SMILESCC(C)C1=CC(=C(C=C1OC2=CN=C(N=C2N)N)S(=O)(=O)N)OC
PubChem CID24764487
SynonymsAF-219, 5-[(2,4-diaminopyrimidin-5-yl)oxy]-2-methoxy-4-(propan-2-yl)benzene-1-sulfonamide, Benzenesulfonamide, 5-[(2,4-diamino-5-pyrimidinyl)oxy]-2-methoxy-4-(1-methylethyl)-, Benzenesulfonamide, 5-((2,4-diamino-5-pyrimidinyl)oxy)-2-methoxy-4-(1-methylethyl)-, 5-((2,4-diaminopyrimidin-5-yl)oxy)-2-methoxy-4-(propan-2-yl)benzene-1-sulfonamide, 5-((2,4-diaminopyrimidin-5-yl)oxy)-4-isopropyl-2-methoxybenzenesulfonamide, Gefapixant(AF-219,MK-7264), 5-[(2,4-Diamino-5-pyrimidinyl)oxy]-4-isopropyl-2-methoxybenzenesulfonamide, 5-[(2,4-diaminopyrimidin-5-yl)oxy]-4-isopropyl-2-methoxybenzenesulfonamide, 5-[2,4-bis(azanyl)pyrimidin-5-yl]oxy-2-methoxy-4-propan-2-yl-benzenesulfonamide, 5-((2,4-Diamino-5-pyrimidinyl)oxy)-4-isopropyl-2-methoxybenzenesulfonamide

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

Safety and GHS hazards

GHS08 Health hazard
Health hazard

Signal word Warning

  • H373May causes damage to organs through prolonged or repeated exposure

Precautionary statements P260, P319, 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 Gefapixant
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 Gefapixant

Which CAS number identifies Gefapixant?
Gefapixant is registered under CAS 1015787-98-0. You may also see it listed as AF-219, 5-[(2,4-diaminopyrimidin-5-yl)oxy]-2-methoxy-4-(propan-2-yl)benzene-1-sulfonamide, Benzenesulfonamide, 5-[(2,4-diamino-5-pyrimidinyl)oxy]-2-methoxy-4-(1-methylethyl)-. Our catalogue number for this item is ZX-024915.
What are the formula and molar mass of Gefapixant?
For Gefapixant, its formula is C14H19N5O4S and its molar mass is 353.4 g/mol. The systematic (IUPAC) name is 5-(2,4-diaminopyrimidin-5-yl)oxy-2-methoxy-4-propan-2-ylbenzenesulfonamide. InChIKey HLWURFKMDLAKOD-UHFFFAOYSA-N lets you match it in any structure database.
How is Gefapixant used in pharmaceutical QC?
Gefapixant is a characterised reference material linked to Gefapixant. 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 Gefapixant?
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 Gefapixant?
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 Gefapixant to my country?
Yes. Because Gefapixant 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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