Naproxen EP Impurity C

Name: Naproxen EP Impurity C
Brand: Vaqora Chemicals
SKU: VQ-023209

About Naproxen EP Impurity C

Vaqora Chemicals supplies Naproxen EP Impurity C, a pharmacopeial impurity of Naproxen registered under CAS number 84236-26-0. With the molecular formula C14H13BrO3, it has a molar mass of 309.15 g/mol. The IUPAC name is (2S)-2-(5-bromo-6-methoxynaphthalen-2-yl)propanoic acid. It is also known as (S)-5-Bromo Naproxen or Naproxen - Impurity C.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

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. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer Naproxen EP Impurity C 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 C
Catalogue No.	VQ-023209
CAS Number	84236-26-0
IUPAC name	(2S)-2-(5-bromo-6-methoxynaphthalen-2-yl)propanoic acid
Molecular formula	C₁₄H₁₃BrO₃
Molecular weight	309.15 g/mol
Exact mass	308.0048
Grade	Reference Standard
HSN code	38229090
InChIKey	JZRWXNBIQCMXSU-QMMMGPOBSA-N
SMILES	C[C@@H](C1=CC2=C(C=C1)C(=C(C=C2)OC)Br)C(=O)O
PubChem CID	11529664

Physical properties
Physical form	Solid
LogP (XLogP3)	3.9
H-bond donors / acceptors	1 / 3
TPSA	46.5 Å²
Synonyms	(S)-5-Bromo Naproxen, Naproxen - Impurity C, 5-Bromonaproxen, (S)-, (S)-5-Bromo-6-methoxy-alpha-methylnaphthalene-1-acetic acid, (S)-2-(5-Bromo-6-methoxynaphthalen-2-yl)propanoic acid, (S)-5-bromonaproxen, (2S)-2-(5-Bromo-6-methoxynaphthalen-2-yl)propanoic Acid (5-Bromonaproxen), Naproxen Impurity C, Naproxen Impurity 20, 2(S)-(5-bromo-6-methoxy-2-naphthyl)-propionic acid, 2-(S)-(5-bromo-6-methoxy-2-naphthyl)propanoic acid

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Environmental hazard

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H411Toxic to aquatic life with long lasting effects

Precautionary statements: P203, P261, P264, P264 + P265, P270, P271, P273, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P318, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P391, 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 EP Impurity C?

The CAS Registry Number of Naproxen EP Impurity C is 84236-26-0. It is also known as (S)-5-Bromo Naproxen, Naproxen - Impurity C, 5-Bromonaproxen, (S)-.

What is the molecular formula and molecular weight of Naproxen EP Impurity C?

Naproxen EP Impurity C has the molecular formula C14H13BrO3 and a molecular weight of 309.15 g/mol. Its IUPAC name is (2S)-2-(5-bromo-6-methoxynaphthalen-2-yl)propanoic acid.

What is Naproxen EP Impurity C used for?

Naproxen EP Impurity C 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 C can I order?

We supply Naproxen EP Impurity C 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 C?

Yes. Every lot of Naproxen EP Impurity C 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 C be shipped internationally?

Yes. Naproxen EP Impurity C 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.