Naproxen Impurity L

Name: Naproxen Impurity L
Brand: Vaqora Chemicals
SKU: VQ-005319

About Naproxen Impurity L

Listed under CAS 3900-45-6, Naproxen Impurity L is an impurity of Naproxen available from Vaqora Chemicals. Its molecular formula is C13H12O2 and its molecular weight is 200.23 g/mol. The IUPAC name is 1-(6-methoxynaphthalen-2-yl)ethanone. It is also known as 1-(6-methoxynaphthalen-2-yl)ethan-1-one or 2-Acetyl-6-methoxynaphthalene.

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. It carries the GHS signal word “Warning” with 2 hazard statements. Review the Safety Data Sheet before use.

This Naproxen impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in 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. This item is currently in stock for prompt dispatch.

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 Impurity L
Catalogue No.	VQ-005319
CAS Number	3900-45-6
IUPAC name	1-(6-methoxynaphthalen-2-yl)ethanone
Molecular formula	C₁₃H₁₂O₂
Molecular weight	200.23 g/mol
Exact mass	200.0837
Grade	Reference Standard
HSN code	38229090
InChIKey	GGWCZBGAIGGTDA-UHFFFAOYSA-N
SMILES	CC(=O)C1=CC2=C(C=C1)C=C(C=C2)OC
PubChem CID	77506

Physical properties
Physical form	Solid
LogP (XLogP3)	3.2
H-bond donors / acceptors	0 / 2
TPSA	26.3 Å²
Synonyms	1-(6-methoxynaphthalen-2-yl)ethan-1-one, 2-Acetyl-6-methoxynaphthalene, 1-(6-Methoxy-2-naphthalenyl)ethanone, 6-Acetyl-2-methoxynaphthalene, 6-Methoxy-2-acetylnaphthalene, 6-Methoxy-2-naphthyl Methyl Ketone, Naproxen USP Related Compound L, Nabumetone Impurity, 6'-Methoxy-2'-acetonaphthone, Ethanone, 1-(6-methoxy-2-naphthalenyl)-, Naproxen EP Impurity L, 1-(6-Methoxy-2-naphthyl)ethanone

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P271, P280, P302 + P352, P304 + P340, P319, P321, P332 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Impurity L?

The CAS Registry Number of Naproxen Impurity L is 3900-45-6. It is also known as 1-(6-methoxynaphthalen-2-yl)ethan-1-one, 2-Acetyl-6-methoxynaphthalene, 1-(6-Methoxy-2-naphthalenyl)ethanone.

What is the molecular formula and molecular weight of Naproxen Impurity L?

Naproxen Impurity L has the molecular formula C13H12O2 and a molecular weight of 200.23 g/mol. Its IUPAC name is 1-(6-methoxynaphthalen-2-yl)ethanone.

What is Naproxen Impurity L used for?

Naproxen Impurity L 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 Impurity L can I order?

We supply Naproxen Impurity L in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Naproxen Impurity L?

Yes. Every lot of Naproxen Impurity L 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 Impurity L be shipped internationally?

Yes. Naproxen Impurity L is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.