91331

L-Phenylalanine

analytical standard, for Nitrogen Determination According to Kjeldahl Method

• Synonym(s): (S)-2-Amino-3-phenylpropionic acid
• Linear Formula: C₆H₅CH₂CH(NH₂)CO₂H
• CAS Number: 63-91-2
• Molecular Weight: 165.19
• Beilstein/REAXYS Number: 1910408
• EC Number: 200-568-1
• MDL number: MFCD00064227
• UNSPSC Code: 85151701
• PubChem Substance ID: 329770028

Properties

• grade: analytical standard
• Quality Level: 100
• assay: ≥99.0% (NT)
• optical activity: [α]/D -34.0±0.5°, c = 2 in H₂O
• shelf life: limited shelf life, expiry date on the label
• analyte chemical class(es): amino acids, peptides, proteins
• technique(s): HPLC: suitable; gas chromatography (GC): suitable
• impurities: 8.5%±0.2% total nitrogen acc. to Kjeldahl
• loss: ≤0.1% loss on drying
• color: white
• mp: 270-275 °C (dec.) (lit.)
• solubility: H₂O: 0.1 M, clear, colorless
• anion traces: chloride (Cl^-): ≤50 mg/kg
• cation traces: NH₄⁺: ≤100 mg/kg
• application(s): food and beverages
• format: neat
• SMILES string: N[C@@H](Cc1ccccc1)C(O)=O
• InChI: 1S/C9H11NO2/c10-8(9(11)12)6-7-4-2-1-3-5-7/h1-5,8H,6,10H2,(H,11,12)/t8-/m0/s1
• InChI key: COLNVLDHVKWLRT-QMMMGPOBSA-N

Description

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable