Naproxen EP Impurity O (Sodium Salt)

Name: Naproxen EP Impurity O (Sodium Salt)
Brand: Vaqora Chemicals
SKU: VQ-006522

About Naproxen EP Impurity O (Sodium Salt)

Vaqora Chemicals supplies Naproxen EP Impurity O (Sodium Salt), a pharmacopeial impurity of Naproxen registered under CAS number 58113-92-1. Formula C12H10O3.Na, molecular weight 225.2 g/mol. It is also known as Sodium 6-methoxy-2-naphthoate or 6-Methoxy-2-naphthoic Acid sodium salt.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Naproxen, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Naproxen EP Impurity O (Sodium Salt) in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Naproxen

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

Naproxen impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Naproxen EP Impurity O (Sodium Salt)
Catalogue No.	VQ-006522
CAS Number	58113-92-1
Other CAS	2471-70-7, 674347-32-1
Molecular formula	C₁₂H₁₀O₃.Na
Molecular weight	225.2 g/mol
Grade	Reference Standard
HSN code	38229090

Physical properties
Physical form	Solid

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 Naproxen EP Impurity O (Sodium Salt)?

The CAS Registry Number of Naproxen EP Impurity O (Sodium Salt) is 58113-92-1. It is also known as 2-Methoxy-6-naphthalenecarboxylic Acid sodium salt, Sodium 6-methoxy-2-naphthoate, 6-Methoxy-2-naphthoic Acid sodium salt.

What is the molecular formula and molecular weight of Naproxen EP Impurity O (Sodium Salt)?

Naproxen EP Impurity O (Sodium Salt) has the molecular formula C12H10O3.Na and a molecular weight of 225.2 g/mol.

What is Naproxen EP Impurity O (Sodium Salt) used for?

Naproxen EP Impurity O (Sodium Salt) is supplied as a characterised reference material related to Naproxen. 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 Naproxen EP Impurity O (Sodium Salt) can I order?

We supply Naproxen EP Impurity O (Sodium Salt) in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Naproxen EP Impurity O (Sodium Salt)?

Yes. Every lot of Naproxen EP Impurity O (Sodium Salt) 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 Naproxen EP Impurity O (Sodium Salt) be shipped internationally?

Yes. We export Naproxen EP Impurity O (Sodium Salt) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.