Roxadustat Impurity 7

Name: Roxadustat Impurity 7
Brand: Vaqora Chemicals
SKU: VQ-005827

About Roxadustat Impurity 7

Listed under CAS 2244489-54-9, Roxadustat Impurity 7 is an impurity of Roxadustat available from Vaqora Chemicals with a typical assay of 99.28%. The compound has the formula C18H15NO5, corresponding to a molecular weight of 325.3 g/mol. Its systematic (IUPAC) name is ethyl 4-hydroxy-1-oxo-7-phenoxy-2H-isoquinoline-3-carboxylate.

It is supplied as a powder. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Roxadustat impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. Stock is available for quick dispatch.

Typical applications

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

Industries

Related to Roxadustat

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

Roxadustat impurities

Specifications & identifiers

Chemical identifiers
Product name	Roxadustat Impurity 7
Catalogue No.	VQ-005827
CAS Number	2244489-54-9
IUPAC name	ethyl 4-hydroxy-1-oxo-7-phenoxy-2H-isoquinoline-3-carboxylate
Molecular formula	C₁₈H₁₅NO₅
Molecular weight	325.3 g/mol
Exact mass	325.095
Grade	Reference Standard
Purity / assay	99.28%
HSN code	38229090
InChIKey	OTPCUBYEDZTOCA-UHFFFAOYSA-N
SMILES	CCOC(=O)C1=C(C2=C(C=C(C=C2)OC3=CC=CC=C3)C(=O)N1)O
PubChem CID	155125772

Physical properties
Physical form	Powder
LogP (XLogP3)	3.2
H-bond donors / acceptors	2 / 5
TPSA	84.9 Å²

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Roxadustat Impurity 7?

The CAS Registry Number of Roxadustat Impurity 7 is 2244489-54-9. It is also known as Ethyl 1,2-dihydro-4-hydroxy-1-oxo-7-phenoxy-3-isoquinolinecarboxylate, Ethyl 4-hydroxy-1-oxo-7-phenoxy-1,2-dihydroisoquinoline-3-carboxylate, Ethyl 1,4-dihydroxy-7-phenoxyisoquinoline-3-carboxylate.

What is the molecular formula and molecular weight of Roxadustat Impurity 7?

Roxadustat Impurity 7 has the molecular formula C18H15NO5 and a molecular weight of 325.3 g/mol. Its IUPAC name is ethyl 4-hydroxy-1-oxo-7-phenoxy-2H-isoquinoline-3-carboxylate.

What is Roxadustat Impurity 7 used for?

Roxadustat Impurity 7 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 Roxadustat Impurity 7 can I order?

We supply Roxadustat Impurity 7 in Reference Standard (99.28%) 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 Roxadustat Impurity 7?

Yes. Every lot of Roxadustat Impurity 7 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 Roxadustat Impurity 7 be shipped internationally?

Yes. We export Roxadustat Impurity 7 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.