Skip to main content

Phenylalanine

ADVERTISEMENT
Identification
Molecular formula
C9H11NO2
CAS number
63-91-2
IUPAC name
2-amino-3-phenyl-propanoic acid
State
State

Phenylalanine is typically found as a solid at room temperature.

Melting point (Celsius)
283.00
Melting point (Kelvin)
556.00
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
165.19g/mol
Molar mass
165.1900g/mol
Density
1.2900g/cm3
Appearence

Phenylalanine is a white, crystalline solid.

Comment on solubility

Solubility of 2-amino-3-phenyl-propanoic acid

2-amino-3-phenyl-propanoic acid, with the chemical formula C9H11NO2, exhibits interesting solubility characteristics that make it important in various chemical contexts. Its solubility can largely be attributed to the presence of both hydrophilic (polar) and hydrophobic (non-polar) regions in its molecular structure, leading to a few key observations:

  • Polarity Influence: The amino group (-NH2) and carboxylic acid group (-COOH) are polar and contribute to solubility in polar solvents like water.
  • Hydrophobic Character: The phenyl group introduces hydrophobic characteristics, making the compound less soluble in non-polar solvents.
  • pH Dependency: The solubility of the compound may vary with pH levels due to the ionization of the carboxylic acid group – it tends to be more soluble in alkaline solutions where it may exist as an anionic form.

In summary, while 2-amino-3-phenyl-propanoic acid is generally soluble in water due to its polar functional groups, it’s less soluble in non-polar solvents. This dual nature enhances its utility in biochemical applications, where solubility in a variety of conditions can be advantageous.

Interesting facts

Interesting Facts about 2-Amino-3-phenylpropanoic Acid

2-Amino-3-phenylpropanoic acid, also known as phenylalanine, is an essential amino acid with significant importance in biochemistry and nutrition. Here are some compelling points to consider:

  • Essential Amino Acid: It is classified as an essential amino acid, meaning that the human body cannot synthesize it and must obtain it through diet. Foods rich in phenylalanine include soy products, meat, fish, eggs, dairy, and some nuts.
  • Precursor to Neurotransmitters: Phenylalanine is a critical precursor for various neurotransmitters, including dopamine, norepinephrine, and epinephrine. These neurotransmitters play vital roles in mood regulation, stress response, and cognitive function.
  • Role in Protein Synthesis: Being one of the 20 standard amino acids used by cells to synthesize proteins, phenylalanine is crucial for the production of proteins that support numerous bodily functions.
  • Phenylketonuria (PKU): Individuals with the genetic disorder PKU cannot metabolize phenylalanine properly, leading to potential neurological damage if not managed through diet. This condition underscores the importance of monitoring phenylalanine intake in affected individuals.
  • Tyrosine Production: Phenylalanine can be converted into another amino acid, tyrosine, which is essential for synthesizing melanin (pigment), thyroid hormones, and other vital compounds.

In summary, 2-amino-3-phenylpropanoic acid is not only pivotal for protein synthesis but also plays myriad roles in health and wellness. As the body relies on this amino acid for multiple critical functions, understanding its significance can lead to better dietary choices and health management strategies.

Synonyms
DL-PHENYLALANINE
150-30-1
2-amino-3-phenylpropanoic acid
DL-3-Phenylalanine
H-DL-Phe-OH
DLPA
Phenylalanine DL-form
Phenylalanine, dl-
DL-2-Amino-3-phenylpropanoic acid
Alanine, phenyl-, dl-
FEMA No. 3726
NSC 9959
MFCD00064225
DL-.beta.-Phenylalanine
d,l-phenylalanine
EINECS 205-756-7
phenylalanin
alpha-Amino-beta-phenylpropionic acid
2-Amino-3-phenylpropionic acid, dl-
CCRIS 8601
DTXSID9023463
CHEBI:28044
AI3-18436
PHENYLALANINE DL
NSC9959
8P946UF12S
NSC-9959
.beta.-Phenylalanine, dl-
DL-PHENYLALANINE [FCC]
DTXCID103463
DL-PHENYLALANINE [FHFI]
3617-44-5
DL-PHENYLALANINE [WHO-DD]
DL-.beta.-Phenyl-.alpha.-alanine
PHENYLALANINE DL-FORM [MI]
DL-PHENYLALANINE-CARBOXY-13C
DL-PHENYL(ALANINE-3-13C)
(2S)-2-amino-3-phenyl-propanoic acid
(+/-)-2-Amino-3-phenylpropionic acid
DL-2-AMINO-3-PHENYLPROPIONIC ACID
DL-.alpha.-Amino-.beta.-phenylpropionic acid
(+/-)-.BETA.-PHENYL-.ALPHA.-ALANINE
67675-33-6
180268-82-0
Alanine, phenyl-
2-Amino-3-phenylpropionic acid
L-Phenylalanine-d8
.beta.-Phenylalanine
PHENYLALANINE,CLINICAL DETECTION,GENERAL BACTERIA TINY BIOCHEMICAL IDENTIFICATION TUBE
Phenyl-.alpha.-alanine
D-.beta.-Phenylalanine
L-.beta.-Phenylalanine
.beta.-Phenyl-L-alanine
DL-alpha-Amino-beta-phenylpropionic acid
(-)-.beta.-Phenylalanine
alpha-Aminohydrocinnamic acid, dl-
30394-07-1
.alpha.-Aminohydrocinnamic acid
.beta.-Phenyl-.alpha.-alanine
L-PHENYLALANINE (2-13C)
Hydrocinnamic acid, .alpha.-amino-
UNII-8P946UF12S
.beta.-Phenyl-.alpha.-alanine, l-
DL3Phenylalanine
Butane,4-dichloro-1,4-diphenyl
Phenylalanine, dl
DL-phenyl alanine
d,1-phenylalanine
(RS)-phenylalanine
.alpha.-Amino-.beta.-phenylpropionic acid
Phenylalanine DLform
Alanine, phenyl, DL
(+/-)-phenylalanine
PHENYLALANINE,DL-
(.+-.)-Phenylalanine
Phe142
D,L-PHE
(DL)-PHENYLALANINE
(.+/-.)-Phenylalanine
WLN: QVYZ1R -L
SCHEMBL8118
NCIOpen2_000782
DL2Amino3phenylpropanoic acid
C6H5CH2CH(NH2)COOH
CHEMBL25080
2-azaniumyl-3-phenylpropanoate
Alanine, phenyl, DL (8CI)
2-amino 3-phenylpropionic acid
2Amino3phenylpropionic acid, dl
alphaAminohydrocinnamic acid, dl
DL-Phenylalanine, 99%, FCC
(+/)2Amino3phenylpropionic acid
2-Amino-3-phenyl-propionic acid
HMS1668C09
DLalphaAminobetaphenylpropionic acid
L-Phenylalanine, non animal origin
BCP16807
FHA26882
GCA25390
HY-B1732
MPA04955
NSC25005
NSC79477
PAA24624
WIA34631
Tox21_110011
BDBM50022800
NSC620354
STL194273
AKOS000118905
AKOS016842339
AB00345
AB02573
AB02575
CS-W018529
FP67580
NSC-620354
DL-Phenylalanine, ReagentPlus(R), 99%
NCGC00013103-01
NCGC00186640-01
(+/-)-BETA-PHENYL-ALPHA-ALANINE
AC-24032
AS-12096
CAS-150-30-1
NCI60_042233
SY001531
SY005120
DB-014764
DB-056521
DB-297238
NS00002612
P0136
DL-Phenylalanine, puriss., >=99.0% (NT)
EN300-17980
L-Phenylalanine, FCC, From Non Animal Source
(+/-)-3-PHENYL-2-AMINOPROPANOIC ACID
C02057
D77851
DL-Phe-OH;(+/-)-2-Amino-3-phenylpropionic acid
DL-Phenylalanine, Vetec(TM) reagent grade, 98%
Q27103475
Z57127433
405050EF-CE0F-49DD-B7BE-91B88285C2EE
F2191-0209
3-Phenyl-L-alanine; L-2-Amino-3-phenylpropionic acid; L-beta-Phenylalanine
205-756-7
D-alpha-Aminohydrocinnamic acid; D-alpha-Amino-beta-phenylpropionic acid; D-beta-Phenyl-alpha-aminopropionic acid; D-PHE