Identification | Back Directory | [Name]
DL-GAMMA-AMINO-B-HYDROXYBUTYRIC ACIDCRYS TALLINE | [CAS]
924-49-2 | [Synonyms]
Bogil Gabobe Gaboril Gaminal Buxamin Idramina Buxamine NSC 40244 3-Hydroxy-4- Buxamine (VAN) 3-Hydroxy-GABA Aminohydroxybutyric beta-Hydroxy-gamma-am β-Hydroxy-γ-aminobutyric acid 3-Hydroxy-4-aminobutanoic acid DL-G-AMINO-B-HYDROXYBUTYRICACID DL-β-Hydroxy-γ-aminobutyric acid DL-4-Amino-3-hydroxybutanoic acid (RS)-3-Hydroxy-γ-aminobutyric acid (RS)-γ-Amino-β-hydroxybutyric acid (RS)-4-Amino-3-hydroxybutanoic acid (+-)-3-Hydroxy-4-aminobutanoic acid DL-4-Amino-3-hydroxybutyric acid,98% .gamma.-Amino-.beta.-hydroxybutyrate rac-(3R*)-3-Hydroxy-4-aminobutyric acid .beta.-Hydroxy-.gamma.-aminobutyric acid gamma-Amino-beta-hydroxybutyric acid (JAN) Gamma-amino-beta-hydroxybutyric acid [JAN] 4-Amino-3-hydroxybutyric acid≥ 99% (Assay) Butyric acid, 4-amino-3-hydroxy-, DL- (8CI) DL-GAMMA-AMINO-B-HYDROXYBUTYRIC ACIDCRYS TALLINE 4-Amino-3-hydroxybutyric acid,DL-γ-Amino-β-hydroxybutyric acid | [EINECS(EC#)]
213-106-9 | [Molecular Formula]
C4 H9 N O3 | [MDL Number]
MFCD00008141 | [MOL File]
924-49-2.mol | [Molecular Weight]
119.12 |
Chemical Properties | Back Directory | [Appearance]
White crystalline powder | [Melting point ]
223 °C (dec.)(lit.)
| [Boiling point ]
222.38°C (rough estimate) | [density ]
1.3126 (rough estimate) | [refractive index ]
1.4183 (estimate) | [storage temp. ]
Keep in dark place,Sealed in dry,Room Temperature | [solubility ]
Water (Sparingly) | [form ]
Powder | [pka]
pK1: 3.834(+1);pK2: 9.487(0) (25°C,μ=0.1) | [color ]
White to Yellow | [Water Solubility ]
almost transparency | [Merck ]
14,444 | [Stability:]
Hygroscopic | [LogP]
-1.730 (est) | [EPA Substance Registry System]
4-Amino-3-hydroxybutyric acid (924-49-2) |
Hazard Information | Back Directory | [Chemical Properties]
White crystalline powder | [Uses]
antiepileptic | [Definition]
ChEBI: Gamma-amino-beta-hydroxybutyric acid is a gamma-amino acid comprising 4-aminobutyric acid having a 2-hydroxy substituent. It is a gamma-amino acid and a 3-hydroxy monocarboxylic acid. It is functionally related to a butyric acid. It is a conjugate acid of a 4-amino-3-hydroxybutanoate. It is a tautomer of a gamma-amino-beta-hydroxybutyric acid zwitterion. | [storage]
Store at -20°C | [Purification Methods]
Crystallise the acid from H2O or aqueous EtOH. Recrystallise it by dissolving it (CO2H), pK Est( 2) in H2O and adding MeOH or EtOH. It is not very soluble in CHCl3 or EtOAc. [Renaud & Seebach Synthesis 424 1986, Beilstein 4 IV 3187.] |
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