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Key Documents

82170

Supelco

(R)-Naproxen

pharmaceutical impurity standard

Synonym(s):

(R)-(−)-6-Methoxy-α-methyl-2-naphthaleneacetic acid, Naproxen Impurity G, (2R)-2-(6-Methoxy-2-naphthyl)propionic acid, (2R)-2-(6-Methoxynaphthalen-2-yl)propanoic acid, (R)-Naproxen

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About This Item

Linear Formula:
CH3OC10H6CH(CH3)CO2H
CAS Number:
Molecular Weight:
230.26
EC Number:
MDL number:
UNSPSC Code:
41116107
PubChem Substance ID:
NACRES:
NA.24

Quality Level

API family

naproxen

Assay

≥98.0% (HPLC)

optical activity

[α]/D -71±4°, c = 0.1 in chloroform

shelf life

limited shelf life, expiry date on the label

impurities

≤0.5% water

mp

156-158 °C (lit.)

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

2-8°C

SMILES string

COc1ccc2cc(ccc2c1)[C@@H](C)C(O)=O

InChI

1S/C14H14O3/c1-9(14(15)16)10-3-4-12-8-13(17-2)6-5-11(12)7-10/h3-9H,1-2H3,(H,15,16)/t9-/m1/s1

InChI key

CMWTZPSULFXXJA-SECBINFHSA-N

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Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Precautionary Statements

Hazard Classifications

Acute Tox. 4 Oral

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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