PHR2525
Naproxen Impurity M
Pharmaceutical Secondary Standard; Certified Reference Material
Synonym(s):
2-Methoxynaphthalene, Methyl 2-naphthyl ether
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About This Item
Linear Formula:
C10H7OCH3
CAS Number:
Molecular Weight:
158.20
NACRES:
NA.24
UNSPSC Code:
41116107
Beilstein/REAXYS Number:
1859408
MDL number:
Quality Level
grade
certified reference material, pharmaceutical secondary standard
API family
naproxen
form
solid
packaging
pkg of 100 mg
bp
274 °C (lit.)
density
1.064 g/mL at 25 °C (lit.)
application(s)
pharmaceutical small molecule
storage temp.
2-8°C
SMILES string
COc1ccc2ccccc2c1
InChI
1S/C11H10O/c1-12-11-7-6-9-4-2-3-5-10(9)8-11/h2-8H,1H3
InChI key
LUZDYPLAQQGJEA-UHFFFAOYSA-N
General description
Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards
Application
These Secondary Standards are qualified as Certified Reference Materials. These are suitable for use in several analytical applications including but not limited to pharma release testing, pharma method development for qualitative and quantitative analyses, food and beverage quality control testing, and other calibration requirements.
Analysis Note
These secondary standards offer multi-traceability to the USP and EP primary standards, where they are available.
Other Notes
This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.
To see an example of a Certificate of Analysis for this material enter LRAC4552 in the Documents slot below. This is an example certificate only and may not be the lot that you receive.
signalword
Warning
hcodes
Hazard Classifications
Aquatic Chronic 2 - Eye Irrit. 2
Storage Class
11 - Combustible Solids
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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Global Trade Item Number
| SKU | GTIN |
|---|---|
| PHR2525-100MG | 04061842552351 |