91331
L-苯基丙氨酸
analytical standard, for Nitrogen Determination According to Kjeldahl Method
别名:
(S)-2-氨基-4-苯基丙酸
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关于此项目
线性分子式:
C6H5CH2CH(NH2)CO2H
化学文摘社编号:
分子量:
165.19
EC Number:
200-568-1
UNSPSC Code:
85151701
PubChem Substance ID:
Beilstein/REAXYS Number:
1910408
MDL number:
NACRES:
NA.24
InChI key
COLNVLDHVKWLRT-QMMMGPOBSA-N
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
SMILES string
N[C@@H](Cc1ccccc1)C(O)=O
grade
analytical standard
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
Quality Level
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存储类别
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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Vimesh A Avlani et al.
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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.
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
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
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