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API Process Intermediates & Related Compounds

ROX- 4 (Marker)

Reference StandardIn stock

Buy ROX- 4 (Marker) from Zemixal: C18H18O5, COA and SDS with every lot, worldwide shipping. Packs from 10 mg. Catalogue no. ZX-012827.

Pack sizes
ROX- 4 (Marker) product illustration
FormulaC18H18O5
Molar mass314.33 g/mol
Physical formSolid
Purity60%

About ROX- 4 (Marker)

Researchers and plant chemists source ROX- 4 (Marker) from Zemixal for routine and specialised work. Identity at a glance (Reference Standard): formula C18H18O5 and molar mass 314.33 g/mol. It is handled as a solid.

Typical applications

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Storage and safety notes

No GHS classification is recorded for this item, but handle it with normal laboratory care.

Standard pack sizes are 10 mg, 25 mg, 50 mg, 100 mg and 250 mg, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Roxadustat

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

Roxadustat standards

Typical uses

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Applications

Specifications and identifiers

Specifications of ROX- 4 (Marker)
Product nameROX- 4 (Marker)
Catalogue numberZX-012827
Molecular formulaC18H18O5
Molar mass314.33 g/mol
GradeReference Standard
Purity / assay60%
Physical formSolid

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of ROX- 4 (Marker)
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 mgQuoted on request
500 mgQuoted on request
1 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about ROX- 4 (Marker)

What are the formula and molar mass of ROX- 4 (Marker)?
For ROX- 4 (Marker), its formula is C18H18O5 and its molar mass is 314.33 g/mol.
How is ROX- 4 (Marker) used in pharmaceutical QC?
ROX- 4 (Marker) is a characterised reference material linked to Roxadustat. 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 ROX- 4 (Marker)?
This listing is Reference Standard grade with 60% purity. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with ROX- 4 (Marker)?
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 ROX- 4 (Marker) to my country?
Yes. ROX- 4 (Marker) ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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