L-Phenylalanine
SIAL/91331 - analytical standard, for Nitrogen Determination According to Kjeldahl Method
Synonym: (S)
CAS Number: 63-91-2
Empirical Formula (Hill Notation): C9H11NO2
Molecular Weight: 165.19
EC Number: 200-568-1
MDL Number: MFCD00064227
Linear Formula: C6H5CH2CH(NH2)CO2H
Product Type: Chemical
analyte chemical class(es) | amino acids, peptides, proteins |
anion traces | chloride (Cl-): ≤50 mg/kg |
application(s) | food and beverages |
assay | ≥99.0% (NT) |
cation traces | NH4+: ≤100 mg/kg |
color | white |
format | neat |
grade | analytical standard |
impurities | 8.5%±0.2% total nitrogen acc. to Kjeldahl |
InChI | 1S/C9H11NO2/c10-8(9(11)12 |
InChI key | COLNVLDHVKWLRT-QMMMGPOBSA |
loss | ≤0.1% loss on drying |
mp | 270-275 °C (dec.) (lit.) |
optical activity | [α]/D -34.0±0.5°, c = 2 in H2O |
Quality Level | 100 ![]() |
shelf life | limited shelf life, expiry date on the label |
SMILES string | N[C@@H](Cc1ccccc1)C(O)=O |
solubility | H2O: 0.1 M, clear, colorless |
technique(s) | gas chromatography (GC): suitable |
HPLC: suitable |
Application: | Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support. |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 1 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Purity | ≥99.0% (NT) |
mp | 270-275 °C (dec.) (lit.) |
UNSPSC | 85151701 |