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91331

L-Phenylalanine

Name: <SC>L</SC>-Phenylalanine
Brand: SIAL

analytical standard, for Nitrogen Determination According to Kjeldahl Method

Synonym(s):

(S)-2-Amino-3-phenylpropionic acid

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About This Item

Linear Formula:

C₆H₅CH₂CH(NH₂)CO₂H

CAS Number:

63-91-2

Molecular Weight:

165.19

EC Number:

200-568-1

UNSPSC Code:

85151701

PubChem Substance ID:

329770028

Beilstein/REAXYS Number:

1910408

MDL number:

MFCD00064227

NACRES:

NA.24

eCl@ss:

32160406

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Properties

grade

analytical standard

Quality Segment

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.

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Storage Class

11 - Combustible Solids

WGK

WGK 1

Flash Point (°F)

Not applicable

Flash Point (°C)