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Supelco

L-Phenylalanine

analytical standard, for Nitrogen Determination According to Kjeldahl Method

Sinônimo(s):

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

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About This Item

Fórmula linear:
C6H5CH2CH(NH2)CO2H
Número CAS:
63-91-2
Peso molecular:
165.19
Beilstein:
1910408
Número CE:
200-568-1
Número MDL:
MFCD00064227
Código UNSPSC:
85151701
ID de substância PubChem:
329770028

grau

analytical standard

Nível de qualidade

100

Ensaio

≥99.0% (NT)

atividade óptica

[α]/D -34.0±0.5°, c = 2 in H2O

prazo de validade

limited shelf life, expiry date on the label

classe(s) química(is) do analito

amino acids, peptides, proteins

técnica(s)

HPLC: suitable
gas chromatography (GC): suitable

Impurezas

8.5%±0.2% total nitrogen acc. to Kjeldahl

perda

≤0.1% loss on drying

cor

white

pf

270-275 °C (dec.) (lit.)

solubilidade

H2O: 0.1 M, clear, colorless

traços de ânion

chloride (Cl-): ≤50 mg/kg

traços de cátion

NH4+: ≤100 mg/kg

aplicação(ões)

food and beverages

Formato

neat

cadeia de caracteres SMILES

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

chave InChI

COLNVLDHVKWLRT-QMMMGPOBSA-N

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Aplicação

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

Código de classe de armazenamento

11 - Combustible Solids

Classe de risco de água (WGK)

WGK 1

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable

Escolha uma das versões mais recentes:

Certificados de análise (COA)

Lot/Batch Number
BCCF5306
BCCD1100
BCCB8152
BCBV8774
BCBV6955

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Sigma-Aldrich

340456

Pyrazine-d4

Nitrogen (total) Standard Solution traceable to NIST, 2.50 mg/L N in H2O

Supelco

1.25043

Nitrogen (total) Standard Solution

Phenylpyruvic acid analytical standard

Supelco

74346

Phenylpyruvic acid

Millipore

Millipore

1.07256

L-Phenylalanine

Ann Mullally et al.
Blood, 121(18), 3692-3702 (2013-03-15)
Interferon-α (IFNα) is an effective treatment of patients with myeloproliferative neoplasms (MPNs). In addition to inducing hematological responses in most MPN patients, IFNα reduces the JAK2V617F allelic burden and can render the JAK2V617F mutant clone undetectable in some patients. The
Vimesh A Avlani et al.
American journal of physiology. Endocrinology and metabolism, 304(10), E1097-E1104 (2013-03-28)
In addition to its acute effects on hormone secretion, epithelial transport, and shape change, the calcium-sensing receptor (CaSR) modulates the expression of genes that control cell survival, proliferation, and differentiation as well as the synthesis of peptide hormones and enzymes.
Stefanie Keil et al.
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
Minghua Tang et al.
The American journal of clinical nutrition, 99(4), 891-898 (2014-01-17)
Data on the protein requirements of elderly adults are limited, because it is impractical to conduct repeated nitrogen balance protocols in these vulnerable humans. This study was designed to determine the dietary protein requirement of elderly women by using the
John J Mitchell et al.
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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Protocolos

GC Analysis of Amino Acids (as TBDMS Derivatives) on SLB®-5ms (20 m x 0.18 mm I.D., 0.18 μm), Fast GC Analysis

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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