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Substance Name: Phenylalanine [USAN:USP:INN:JAN]
RN: 63-91-2
UNII: 47E5O17Y3R
InChIKey: COLNVLDHVKWLRT-QMMMGPOBSA-N
Note
- An essential aromatic amino acid that is a precursor of MELANIN; DOPAMINE; noradrenalin (NOREPINEPHRINE), and THYROXINE.
Molecular Formula
- C9-H11-N-O2
Molecular Weight
- 165.191
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Classification Codes
- Amino Acid
- Mutation Data
- Reproductive Effect
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Names and Synonyms
Name of Substance
- (L)-Phenylalanine
- Phenylalanine
- Phenylalanine [USAN:USP:INN:JAN]
MeSH Heading
- Phenylalanine
Synonyms
- (S)-2-Amino-3-phenylpropanoic acid
- (S)-2-Amino-3-phenylpropionic acid
- (S)-alpha-Amino-benzenepropanoic acid
- (S)-alpha-Amino-beta-phenylpropionic acid
- (S)-alpha-Aminohydrocinnamic acid
- (S)-Phenylalanine
- 2-Amino-3-phenylpropionic acid, L-
- 3-Phenyl-L-alanine
- 3-Phenylalanine
- Alanine, 3-phenyl-
- alpha-Amino-beta-phenylpropionic acid, L-
- alpha-Aminohydrocinnamic acid, L-
- Antibiotic FN 1636
- Benzenepropanoic acid, alpha-amino-, (S)-
- beta-Phenyl-L-alanine
- beta-Phenylalnine, (-)-
- CCRIS 4254
- EINECS 200-568-1
- FEMA No. 3585
- Fenilalanina
- Fenilalanina [Spanish]
- HSDB 1825
- Hydrocinnamic acid, alpha-amino-
- L-Alanine, 3-phenyl-
- L-Alanine, phenyl-
- L-Antibiotic FN 1636
- NSC 79477
- Phenylalanine
- Phenylalanine (VAN)
- Phenylalaninum
- Phenylalaninum [Latin]
- UNII-47E5O17Y3R
Systematic Names
- 3-Phenyl-L-alanine
- Alanine, phenyl-, L-
- L-Phenylalanine
- Phenylalanine
Superlist Name
- Phenylalanine, L-
Registry Numbers
CAS Registry Number
- 63-91-2
FDA UNII
- 47E5O17Y3R
Other Registry Numbers
- 10549-09-4
- 3617-44-5
- 5297-02-9
- 67675-33-6
- 801204-11-5
System Generated Number
- 0000063912
Structure Descriptors
InChI
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/s1InChIKey
COLNVLDHVKWLRT-QMMMGPOBSA-NSmiles
N[C@@H](Cc1ccccc1)Toxicity
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | intraperitoneal | > 1322mg/kg (1322mg/kg) | Yakugaku Zasshi. Journal of Pharmacy. Vol. 97, Pg. 1117, 1977. | |
| rat | LD50 | intraperitoneal | 5287mg/kg (5287mg/kg) | LUNGS, THORAX, OR RESPIRATION: DYSPNEA | Archives of Biochemistry and Biophysics. Vol. 58, Pg. 253, 1955. |
Physical Properties
| Physical Property | Value | Units | Temp (deg C) | Source |
|---|---|---|---|---|
| Melting Point | 283 dec | deg C | EXP | |
| pKa Dissociation Constant | 1.24 | (none) | 25 | EXP |
| log P (octanol-water) | -1.38E+00 | (none) | EXP | |
| Water Solubility | 2.69E+04 | mg/L | 25 | EXP |
| Vapor Pressure | 4.65E-08 | mm Hg | 25 | EST |
| Henry's Law Constant | 1.20E-10 | atm-m3/mole | 25 | EST |
| Atmospheric OH Rate Constant | 4.42E-11 | cm3/molecule-sec | 25 | EST |
Physical property data is provided to ChemIDplus by SRC, Inc.