PHR9039
Metoprolol EP Impurity G
reference material
Synonym(s):
2-(4-Hydroxyphenyl)ethanol, 4-Hydroxyphenethyl alcohol, Tyrosol, p-HPEA
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About This Item
Linear Formula:
HOC6H4CH2CH2OH
CAS Number:
Molecular Weight:
138.16
Beilstein/REAXYS Number:
1859884
MDL number:
grade
reference material
agency
Not traceable to any primary pharmacopoeia standard
API family
metoprolol
assay
≥97.0% (GC)
form
powder
shelf life
limited shelf life, expiry date on the label
mp
89-92 °C (lit.)
application(s)
pharmaceutical small molecule
storage temp.
−20°C
SMILES string
OCCc1ccc(O)cc1
InChI
1S/C8H10O2/c9-6-5-7-1-3-8(10)4-2-7/h1-4,9-10H,5-6H2
InChI key
YCCILVSKPBXVIP-UHFFFAOYSA-N
General description
This reference material (RM) is produced and certified in accordance with ISO/IEC 17025. This RM is traceable to primary material from an NMI, e.g. NIST or NMIJ.
Certified content incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com
Certified content incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com
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.
Biochem/physiol Actions
Antioxidant found in olive oil.
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signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 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
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