Skip to Content
Merck
CN

80816

(2S)-2-(5-Chloro-6-methoxynaphthalen-2-yl)propanoic acid

pharmaceutical impurity standard

Synonym(s):

Naproxen Impurity B, (αS)-5-Chloro-6-methoxy-α-methyl-2-naphthaleneacetic acid, (2S)-2-(5-Chloro-6-methoxy-2-naphthyl)propionic acid, (S)-5-Chloronaproxen

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Empirical Formula (Hill Notation):
C14H13ClO3
CAS Number:
Molecular Weight:
264.70
UNSPSC Code:
12352200
NACRES:
NA.24
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
5278973
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


Quality Level

API family

naproxen

assay

≥98.0% (HPLC)

shelf life

limited shelf life, expiry date on the label

impurities

≤0.5% water

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

2-8°C

SMILES string

C[C@H](C(O)=O)C1=CC2=CC=C(OC)C(Cl)=C2C=C1

InChI

1S/C14H13ClO3/c1-8(14(16)17)9-3-5-11-10(7-9)4-6-12(18-2)13(11)15/h3-8H,1-2H3,(H,16,17)/t8-/m0/s1

InChI key

RVVAYDHIVLCPBC-QMMMGPOBSA-N



signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Irrit. 2 - Repr. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable



Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library



Global Trade Item Number

SKUGTIN
80816-50MG04061834246602