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VAQORACHEMICALS

ROX- 4 (Marker)

CAS No.—
FormulaC18H18O5
Mol. weight314.33
Catalogue No.VQ-013769
Purity60%
HSN—

ROX- 4 (Marker) – Roxadustat intermediate, 60%. C18H18O5, MW 314.33. From Vaqora Chemicals, with COA and worldwide delivery. High-purity grade with batch COA.

Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
250 mg
500 mg
1 g
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About ROX- 4 (Marker)

ROX- 4 (Marker) is a process intermediate or related compound of Roxadustat from the Vaqora Chemicals catalogue at a purity of 60%. Its molecular formula is C18H18O5 and its molecular weight is 314.33 g/mol.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Process chemists and analysts use it when developing synthetic routes to Roxadustat, tracking process-related impurities and validating analytical methods. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, ROX- 4 (Marker) is dispatched with a Certificate of Analysis (COA) to destinations worldwide. Stock is available for quick dispatch.

Typical applications

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

Industries

Related to Roxadustat

View every impurity, metabolite and intermediate we list for Roxadustat.

Roxadustat impurities

Specifications & identifiers

Chemical identifiers
Product nameROX- 4 (Marker)
Catalogue No.VQ-013769
Molecular formulaC18H18O5
Molecular weight314.33 g/mol
GradeReference Standard
Purity / assay60%
Physical properties
Physical formSolid

Documents

Frequently asked questions

What is the molecular formula and molecular weight of ROX- 4 (Marker)?

ROX- 4 (Marker) has the molecular formula C18H18O5 and a molecular weight of 314.33 g/mol.

What is ROX- 4 (Marker) used for?

ROX- 4 (Marker) is supplied as a characterised reference material related to Roxadustat. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of ROX- 4 (Marker) can I order?

We supply ROX- 4 (Marker) in Reference Standard (60%) grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with ROX- 4 (Marker)?

Yes. Every lot of ROX- 4 (Marker) is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can ROX- 4 (Marker) be shipped internationally?

Yes. We export ROX- 4 (Marker) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

Enquire about ROX- 4 (Marker)

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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