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API Impurities

Rox-8 Methyl Ester Impurity

Reference StandardIn stock

Buy Rox-8 Methyl Ester Impurity (CAS 1421312-33-5) from Zemixal: C17H12ClNO4, COA and SDS with every lot, worldwide shipping.

Pack sizes
Rox-8 Methyl Ester Impurity chemical structure
CAS number1421312-33-5
FormulaC17H12ClNO4
Molar mass329.7 g/mol
Physical formSolid
HS code38229090
Purity95%
InChIKeyUMMWEAOVAUETLR-UHFFFAOYSA-N
IUPAC namemethyl 1-chloro-4-hydroxy-7-phenoxyisoquinoline-3-carboxylate

About Rox-8 Methyl Ester Impurity

Zemixal lists Rox-8 Methyl Ester Impurity for laboratories that identify, quantify or control Roxadustat and its related substances. Identity at a glance (Reference Standard): CAS 1421312-33-5, formula C17H12ClNO4 and molar mass 329.7 g/mol. It is handled as a solid.

Where it is used

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

Available as 10 mg, 25 mg, 50 mg, 100 mg and 250 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. 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

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

Applications

Specifications and identifiers

Specifications of Rox-8 Methyl Ester Impurity
Product nameRox-8 Methyl Ester Impurity
Catalogue numberZX-005300
CAS number1421312-33-5
IUPAC namemethyl 1-chloro-4-hydroxy-7-phenoxyisoquinoline-3-carboxylate
Molecular formulaC17H12ClNO4
Molar mass329.7 g/mol
Exact mass329.0455
GradeReference Standard
Purity / assay95%
Physical formSolid
XLogP35
H-bond donors / acceptors1 / 5
Topological polar surface area68.7 Ų
HS code38229090
InChIKeyUMMWEAOVAUETLR-UHFFFAOYSA-N
SMILESCOC(=O)C1=C(C2=C(C=C(C=C2)OC3=CC=CC=C3)C(=N1)Cl)O
PubChem CID89400192
SynonymsRoxadustat Impurity 18, Methyl 1-chloro-4-hydroxy-7-phenoxy-3-isoquinolinecarboxylate, Roxadustat Impurity N4, methyl 1-chloro-4-hydroxy-7-phenoxy-isoquinoline-3-carboxylate, Methyl1-chloro-4-hydroxy-7-phenoxyisoquinoline-3-carboxylate, 3-Isoquinolinecarboxylic acid, 1-chloro-4-hydroxy-7-phenoxy-, methyl ester

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-8 Methyl Ester Impurity
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 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 Rox-8 Methyl Ester Impurity

Which CAS number identifies Rox-8 Methyl Ester Impurity?
Rox-8 Methyl Ester Impurity is registered under CAS 1421312-33-5. You may also see it listed as Roxadustat Impurity 18, Methyl 1-chloro-4-hydroxy-7-phenoxy-3-isoquinolinecarboxylate, Roxadustat Impurity N4. Our catalogue number for this item is ZX-005300.
What are the formula and molar mass of Rox-8 Methyl Ester Impurity?
For Rox-8 Methyl Ester Impurity, its formula is C17H12ClNO4 and its molar mass is 329.7 g/mol. The systematic (IUPAC) name is methyl 1-chloro-4-hydroxy-7-phenoxyisoquinoline-3-carboxylate. InChIKey UMMWEAOVAUETLR-UHFFFAOYSA-N lets you match it in any structure database.
How is Rox-8 Methyl Ester Impurity used in pharmaceutical QC?
Rox-8 Methyl Ester Impurity 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-8 Methyl Ester Impurity?
This listing is Reference Standard grade with 95% purity. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Rox-8 Methyl Ester 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 Rox-8 Methyl Ester Impurity to my country?
Yes. Rox-8 Methyl Ester Impurity ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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