Naproxen Sodium Impurity O

Name: Naproxen Sodium Impurity O
Brand: Vaqora Chemicals
SKU: VQ-023212

About Naproxen Sodium Impurity O

Vaqora Chemicals supplies Naproxen Sodium Impurity O, an impurity of Naproxen registered under CAS number 156967-24-7. With the molecular formula C17H20O3, it has a molar mass of 272.34 g/mol. Systematically, it is named propan-2-yl (2S)-2-(6-methoxynaphthalen-2-yl)propanoate. It is also known as Naproxen Isopropyl Ester or (S)-Naproxen 2-Propyl Ester.

It is supplied as a solid. 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.

Pharmaceutical QC and development laboratories use this impurity standard of Naproxen to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

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

Typical applications

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

Industries

Related to Naproxen

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

Naproxen impurities

Specifications & identifiers

Chemical identifiers
Product name	Naproxen Sodium Impurity O
Catalogue No.	VQ-023212
CAS Number	156967-24-7
IUPAC name	propan-2-yl (2S)-2-(6-methoxynaphthalen-2-yl)propanoate
Molecular formula	C₁₇H₂₀O₃
Molecular weight	272.34 g/mol
Exact mass	272.1412
Grade	Reference Standard
HSN code	38229090
InChIKey	KABDXMXJNHRMMO-LBPRGKRZSA-N
SMILES	C[C@@H](C1=CC2=C(C=C1)C=C(C=C2)OC)C(=O)OC(C)C
PubChem CID	11311807

Physical properties
Physical form	Solid
LogP (XLogP3)	3.9
H-bond donors / acceptors	0 / 3
TPSA	35.5 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 Naproxen Sodium Impurity O?

The CAS Registry Number of Naproxen Sodium Impurity O is 156967-24-7. It is also known as Naproxen Isopropyl Ester, (S)-Naproxen 2-Propyl Ester, Naproxen Isopropyl Ester (Single isomer).

What is the molecular formula and molecular weight of Naproxen Sodium Impurity O?

Naproxen Sodium Impurity O has the molecular formula C17H20O3 and a molecular weight of 272.34 g/mol. Its IUPAC name is propan-2-yl (2S)-2-(6-methoxynaphthalen-2-yl)propanoate.

What is Naproxen Sodium Impurity O used for?

Naproxen Sodium Impurity O 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 Sodium Impurity O can I order?

We supply Naproxen Sodium Impurity O 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 Sodium Impurity O?

Yes. Every lot of Naproxen Sodium Impurity O 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 Sodium Impurity O be shipped internationally?

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