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Merck

91331

Supelco

L-Phenylalanin

analytical standard, for Nitrogen Determination According to Kjeldahl Method

Synonym(e):

(S)-(−)-2-Amino-3-phenyl-propionsäure

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About This Item

Lineare Formel:
C6H5CH2CH(NH2)CO2H
CAS-Nummer:
Molekulargewicht:
165.19
Beilstein:
1910408
EG-Nummer:
MDL-Nummer:
UNSPSC-Code:
85151701
PubChem Substanz-ID:

Qualität

analytical standard

Qualitätsniveau

Assay

≥99.0% (NT)

Optische Aktivität

[α]/D -34.0±0.5°, c = 2 in H2O

Haltbarkeit

limited shelf life, expiry date on the label

chemische Klasse(n) des Analyten

amino acids, peptides, proteins

Methode(n)

HPLC: suitable
gas chromatography (GC): suitable

Verunreinigungen

8.5%±0.2% total nitrogen acc. to Kjeldahl

Verlust

≤0.1% loss on drying

Farbe

white

mp (Schmelzpunkt)

270-275 °C (dec.) (lit.)

Löslichkeit

H2O: 0.1 M, clear, colorless

Anionenspuren

chloride (Cl-): ≤50 mg/kg

Kationenspuren

NH4+: ≤100 mg/kg

Anwendung(en)

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

InChIKey

COLNVLDHVKWLRT-QMMMGPOBSA-N

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Anwendung

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

Lagerklassenschlüssel

11 - Combustible Solids

WGK

WGK 1

Flammpunkt (°F)

Not applicable

Flammpunkt (°C)

Not applicable


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Protokolle

Separation of L-Alanine; Glycine; L-Valine; L-Leucine; L-Isoleucine; L-Proline; L-Methionine; L-Serine; L-Threonine; L-Phenylalanine; L-Aspartic acid; L-4-Hydroxyproline; L-Cysteine; L-Glutamic acid; L-Asparagine; L-Lysine; L-Glutamine; L-Histidine; L-Tyrosine; L-Tryptophan; L-Cystine

Chromatograms

application for HPLC

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