80822
(S)-Naproxen methyl ester
pharmaceutical impurity standard
Synonym(s):
Naproxen Impurity E (PhEur), (2S)-2-(6-Methoxy-2-naphthyl)propionic acid methyl ester, Methyl (αS)-6-methoxy-α-methyl-2-naphthaleneacetate, Methyl (2S)-2-(6-methoxynaphthalen-2-yl)propanoate
About This Item
Recommended Products
Quality Level
API family
naproxen
Assay
≥98.0% (HPLC)
optical activity
[α]/D 72.0 to 84.0°, c = 0.1 in chloroform
shelf life
limited shelf life, expiry date on the label
impurities
≤0.5% water
mp
87 °C
application(s)
pharmaceutical (small molecule)
format
neat
storage temp.
2-8°C
SMILES string
C[C@H](C(OC)=O)C1=CC2=CC=C(OC)C=C2C=C1
InChI
1S/C15H16O3/c1-10(15(16)18-3)11-4-5-13-9-14(17-2)7-6-12(13)8-11/h4-10H,1-3H3/t10-/m0/s1
InChI key
ZFYFBPCRUQZGJE-JTQLQIEISA-N
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General description
related product
Signal Word
Warning
Hazard Statements
Precautionary Statements
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 Code
11 - Combustible Solids
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
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