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API Impurities

Roxadustat Impurity 11

Reference StandardIn stock

Buy Roxadustat Impurity 11 (CAS 1421312-34-6) from Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes
Roxadustat Impurity 11 chemical structure
CAS number1421312-34-6
FormulaC18H15NO4
Molar mass309.3 g/mol
Physical formPowder
HS code38229090
InChIKeyWJGPMRFWBJZJOQ-UHFFFAOYSA-N
IUPAC namemethyl 4-hydroxy-1-methyl-7-phenoxyisoquinoline-3-carboxylate

About Roxadustat Impurity 11

Zemixal lists Roxadustat Impurity 11 for laboratories that identify, quantify or control Roxadustat and its related substances. For your records (Reference Standard), the material is defined by CAS 1421312-34-6, formula C18H15NO4 and molar mass 309.3 g/mol. It is handled as a powder.

Where it is used

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

Handling and storage

Classified under GHS with signal word Warning and hazard statements H302, H315, H319 and H335. Read the SDS before first use.

Standard pack sizes are 10 mg, 25 mg, 50 mg, 100 mg and 250 mg, and custom quantities are quoted on request. 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 Roxadustat Impurity 11
Product nameRoxadustat Impurity 11
Catalogue numberZX-005301
CAS number1421312-34-6
IUPAC namemethyl 4-hydroxy-1-methyl-7-phenoxyisoquinoline-3-carboxylate
Molecular formulaC18H15NO4
Molar mass309.3 g/mol
Exact mass309.1001
GradeReference Standard
Physical formPowder
XLogP34.4
H-bond donors / acceptors1 / 5
Topological polar surface area68.7 Ų
HS code38229090
InChIKeyWJGPMRFWBJZJOQ-UHFFFAOYSA-N
SMILESCC1=C2C=C(C=CC2=C(C(=N1)C(=O)OC)O)OC3=CC=CC=C3
PubChem CID71244895
SynonymsMethyl 4-hydroxy-1-methyl-7-phenoxy-3-isoquinolinecarboxylate, 3-Isoquinolinecarboxylic acid, 4-hydroxy-1-methyl-7-phenoxy-, methyl ester, fg-4592 int 2, 4-Hydroxy-1-methyl-7-phenoxy-3-isoquinolinecarboxylic acid methyl ester, Methyl 4-hydroxy-1-methyl-7-phenoxy-isoquinoline-3-carboxylate, Roxadustat Impurity N3, ROXA-019, 1 - methyl - 4 - hydroxy - 7 - phenoxy isoquinoline - 3 - methyl formate, methyl4-hydroxy-1-methyl-7-phenoxyisoquinoline-3-carboxylate, 4-Hydroxy-1-methyl-7-phenoxy-isoquinoline-3-carboxylic acid methyl ester

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

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, 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 Roxadustat Impurity 11
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 Roxadustat Impurity 11

Which CAS number identifies Roxadustat Impurity 11?
Roxadustat Impurity 11 is registered under CAS 1421312-34-6. You may also see it listed as Methyl 4-hydroxy-1-methyl-7-phenoxy-3-isoquinolinecarboxylate, 3-Isoquinolinecarboxylic acid, 4-hydroxy-1-methyl-7-phenoxy-, methyl ester, fg-4592 int 2. Our catalogue number for this item is ZX-005301.
What are the formula and molar mass of Roxadustat Impurity 11?
For Roxadustat Impurity 11, its formula is C18H15NO4 and its molar mass is 309.3 g/mol. The systematic (IUPAC) name is methyl 4-hydroxy-1-methyl-7-phenoxyisoquinoline-3-carboxylate. InChIKey WJGPMRFWBJZJOQ-UHFFFAOYSA-N lets you match it in any structure database.
How is Roxadustat Impurity 11 used in pharmaceutical QC?
Roxadustat Impurity 11 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 Roxadustat Impurity 11?
This listing is Reference Standard grade. 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 Roxadustat Impurity 11?
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 Roxadustat Impurity 11 to my country?
Yes. Because Roxadustat Impurity 11 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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