PHR9039

Metoprolol EP Impurity G

reference material

• Synonym(s): 2-(4-Hydroxyphenyl)ethanol, 4-Hydroxyphenethyl alcohol, Tyrosol, p-HPEA
• Linear Formula: HOC₆H₄CH₂CH₂OH
• CAS Number: 501-94-0
• Molecular Weight: 138.16
• Beilstein: 1859884
• MDL number: MFCD00002902

Properties

• 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

Description

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

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.

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315,H319,H335
• Precautionary Statements: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 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