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Supelco

L-Phenylalanine

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
Beilstein:
1910408
EC Number:
200-568-1
MDL number:
MFCD00064227
UNSPSC Code:
85151701
PubChem Substance ID:
329770028

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

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Application

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

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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Pediatrics, 131(6), e1881-e1888 (2013-05-22)
Sapropterin dihydrochloride, the synthetic form of 6R-tetrahydrobiopterin (BH4), is an approved drug for the treatment of patients with BH4-responsive phenylketonuria (PKU). The purpose of this study was to assess genotypes and data on the long-term effects of BH4/sapropterin on metabolic
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Genetics in medicine : official journal of the American College of Medical Genetics, 13(8), 697-707 (2011-05-11)
Phenylalanine hydroxylase deficiency is an autosomal recessive disorder that results in intolerance to the dietary intake of the essential amino acid phenylalanine. It occurs in approximately 1:15,000 individuals. Deficiency of this enzyme produces a spectrum of disorders including classic phenylketonuria
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The American journal of clinical nutrition, 98(1), 121-128 (2013-05-03)
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