5-FLUORO-DL-TRYPTOPHAN
- CAS NO.：154-08-5
- Empirical Formula: C11H11FN2O2
- Molecular Weight: 222.22
- MDL number: MFCD00005649
- EINECS: 205-822-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-24 14:58:24
What is 5-FLUORO-DL-TRYPTOPHAN?
Chemical properties
light beige powder
The Uses of 5-FLUORO-DL-TRYPTOPHAN
A metabolic antagonist of tryptophan
Definition
ChEBI: A non-proteinogenic alpha-amino acid that is tryptophan in which the hydrogen at position 5 on the indole ring is replaced by a fluoro group.
Purification Methods
Recrystallise it from EtOH, aqueous EtOH or AcOH. Also purify it by passage through a Dowex AG1x2 (acetate form) column and recrystallise the L-enantiomer (from enzymic enrichment) from H2O/EtOH, m 158-163o(dec), [] D -8.3o (c 2.5, N NaOH). [Coy et al. Biochemistry 13 3550 1974, Beilstein 22/14 V 116.]
Properties of 5-FLUORO-DL-TRYPTOPHAN
| Melting point: | 265 °C (dec.)(lit.) |
| Boiling point: | 450.7±45.0 °C(Predicted) |
| Density | 1.2556 (estimate) |
| storage temp. | Keep in dark place,Inert atmosphere,2-8°C |
| form | powder |
| pka | 2.21±0.10(Predicted) |
| color | white |
| BRN | 22753 |
| CAS DataBase Reference | 154-08-5(CAS DataBase Reference) |
Safety information for 5-FLUORO-DL-TRYPTOPHAN
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for 5-FLUORO-DL-TRYPTOPHAN
| InChIKey | INPQIVHQSQUEAJ-UHFFFAOYSA-N |
New Products
Pentadecanoic acid 3-Bromophenylacetic acid 3-AMINO-3-(2-FLUORO-PHENYL)-PROPIONIC ACID Hendecanoic acid 2-Bromo-5-cyanopyridine 2-Amino-5-cyanopyridine 4-(4-(Dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl)-3-(hydroxymethyl)benzonitrile 5-Bromo-4-chloro-3-indolyl-β-D-galactopyranoside 3′-Hydroxyacetophenone 5-fluoro-1,3-benzodioxole Tetracaine Hydrochloride Ep Grade 2,2,2-Trichloroethyl chloroformate 2-Bromo-6-fluoroaniline 2-Amino-4-phenyl-thiazole N-(4-Bromophenyl)-2-chloroacetamide 1-(3-Hydroxyphenyl)-2-thiourea 4-Nitrobenzenesulfonohydrazide 2-Aminobenzo[d]thiazol-4-ol 4-Chloro-2-methyl quinoline (4-Fluorobenzofuran-2-yl)boronic acid methyl 2-fluoro-4-((1-methoxy-2-methyl-1-oxopropan-2-yl)amino)benzoate Nifedipine D6 2-chloro-3,5-dinitropyridine 2H-indol-2-one, 5-amino-1,3-dihydro-1-(1-methylethyl)-Related products of tetrahydrofuran
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