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(S)-Naproxen Ethyl Ester

CAS 31220-35-6C16H18O3MW 258.31

(S)-Naproxen Ethyl Ester (CAS 31220-35-6) — formula C16H18O3, molecular weight 258.31; category organic chemicals.

Product Description

(S)-Naproxen Ethyl Ester (CAS 31220-35-6) is a chemical raw material in the organic chemicals category. Its molecular formula C16H18O3 comprises 16 C, 18 H, 3 O atoms. Its molecular weight is about 258.31. Reported physicochemical data: LogP about 3.5. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.

Product Overview

CAS Number31220-35-6
Molecular FormulaC16H18O3
Molecular Weight258.31
LogP3.5
CategoryOrganic Chemicals

Technical Profile

What this product is

(S)-Naproxen Ethyl Ester is a carbon-based organic compound with CAS registry number 31220-35-6 and molecular formula C16H18O3 (molecular weight 258.31), belonging to the organic chemicals segment of chemical raw materials.

Identification

CAS number: 31220-35-6

Its molecular formula C16H18O3 comprises 16 C, 18 H, 3 O atoms.

Also known as: (S)-Naproxen Ethyl Ester · 萘普生EP杂质F

Category: organic chemicals

Frequently Asked Questions

What is the CAS number of (S)-Naproxen Ethyl Ester?

The CAS registry number of (S)-Naproxen Ethyl Ester is 31220-35-6.

What is the molecular formula and molecular weight of (S)-Naproxen Ethyl Ester?

Molecular formula C16H18O3, molecular weight 258.31.

What other names is (S)-Naproxen Ethyl Ester known by?

It is also registered under: (S)-Naproxen Ethyl Ester, 萘普生EP杂质F.

Which category does (S)-Naproxen Ethyl Ester belong to?

Category: Organic Chemicals.

Packaging & documentation

Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.

PubChem Public Data

Independent reference data for (S)-Naproxen Ethyl Ester (CAS 31220-35-6), compiled from public chemistry databases.

Registry identifiers across databases

CAS Number31220-35-6
PubChem CID711615
Molecular FormulaC16H18O3
IUPAC Nameethyl (2S)-2-(6-methoxynaphthalen-2-yl)propanoate
UNII (FDA)978RJD689Y

Computed descriptors

Molecular Weight258.31
XLogP33.5
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count5
Exact Mass258.125594432
Monoisotopic Mass258.125594432
Topological Polar Surface Area35.5
Heavy Atom Count19

Synonyms and trade names

Naproxen Ethyl Ester; 31220-35-6; ethyl (2S)-2-(6-methoxynaphthalen-2-yl)propanoate; (+)-Naproxen Ethyl Ester; (+)-(S)-Naproxen Ethyl Ester; UNII-978RJD689Y; Naproxen impurity F [EP]; Naproxen sodium impurity F [EP]; 978RJD689Y; DTXSID20185146; 2-Naphthaleneacetic acid, 6-methoxy-alpha-methyl-, ethyl ester, (alphaS)-; NAPROXEN IMPURITY F [EP IMPURITY]; NAPROXEN SODIUM IMPURITY F [EP IMPURITY]; 2-NAPHTHALENEACETIC ACID, 6-METHOXY-.ALPHA.-METHYL-, ETHYL ESTER, (.ALPHA.S)-; NAPROXEN IMPURITY F (EP IMPURITY); NAPROXEN SODIUM IMPURITY F (EP IMPURITY)

GHS hazard classification

Notified hazard statementsH302 (100%), H360 (50%)

Source: PubChem / Wikidata; the batch COA governs where values differ.

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Supplier: Jinan Shenghe Chemical Co., Ltd.

中文页面: 萘普生EP杂质F

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