rac Naproxen 2-Propyl Ester

Name: rac Naproxen 2-Propyl Ester
Brand: Vaqora Chemicals
SKU: VQ-038555

About rac Naproxen 2-Propyl Ester

rac Naproxen 2-Propyl Ester (CAS 68641-85-0) is an impurity of Naproxen offered by Vaqora Chemicals. The compound has the formula C17H20O3, corresponding to a molecular weight of 272.34 g/mol. Its systematic (IUPAC) name is propan-2-yl 2-(6-methoxynaphthalen-2-yl)propanoate. Common synonyms include (+/-)-Naproxen 2-propyl ester and Isopropyl 2-(6-methoxy-2-naphthyl)propanoate.

The product is provided 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 rac Naproxen 2-Propyl Ester 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	rac Naproxen 2-Propyl Ester
Catalogue No.	VQ-038555
CAS Number	68641-85-0
IUPAC name	propan-2-yl 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-UHFFFAOYSA-N
SMILES	CC(C)OC(=O)C(C)C1=CC2=C(C=C1)C=C(C=C2)OC
PubChem CID	11254291

Physical properties
Physical form	Solid
LogP (XLogP3)	3.9
H-bond donors / acceptors	0 / 3
TPSA	35.5 Å²
Synonyms	1-Methylethyl 6-methoxy-alpha-methyl-2-naphthaleneacetate (aci), 2-Naphthaleneacetic acid, 6-methoxy-alpha-methyl-, 1-methylethyl ester, isopropyl 2-(2-methoxynaphthalen-6-yl)propanoate, Isopropyl 2-(6-methoxynaphthalen-2-yl)propanoate, (+/-)-Naproxen 2-propyl ester, 6-Methoxy-alpha-methyl-2-naphthaleneacetic Acid 1-Methylethyl Ester, Isopropyl 2-(6-methoxy-2-naphthyl)propanoate

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 rac Naproxen 2-Propyl Ester?

The CAS Registry Number of rac Naproxen 2-Propyl Ester is 68641-85-0. It is also known as 1-Methylethyl 6-methoxy-alpha-methyl-2-naphthaleneacetate (aci), 2-Naphthaleneacetic acid, 6-methoxy-alpha-methyl-, 1-methylethyl ester, isopropyl 2-(2-methoxynaphthalen-6-yl)propanoate.

What is the molecular formula and molecular weight of rac Naproxen 2-Propyl Ester?

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

What is rac Naproxen 2-Propyl Ester used for?

rac Naproxen 2-Propyl Ester 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 rac Naproxen 2-Propyl Ester can I order?

We supply rac Naproxen 2-Propyl Ester 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 rac Naproxen 2-Propyl Ester?

Yes. Every lot of rac Naproxen 2-Propyl Ester 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 rac Naproxen 2-Propyl Ester be shipped internationally?

Yes. We export rac Naproxen 2-Propyl Ester worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.