DL-5-Fluorotryptophan
Suppliers
Names
[ CAS No. ]:
154-08-5
[ Name ]:
DL-5-Fluorotryptophan
[Synonym ]:
2-amino-3-(5-fluoro-1H-indol-3-yl)propanoic acid
5-Fluoro-DL-tryptophan
H-5-FLUORO-DL-TRP-OH
5-Fluoro D,L-tryptophan
5-fluoro-DL-Trp
5-Fluoro-D,L-tryptophan
DL-5-FLUOROTRYPTOPHAN
MFCD00005649
EINECS 205-822-5
5-Fluorotryptophan
5-Fluoro-DL-tryptophane
Tryptophan, 5-fluoro-
Chemical & Physical Properties
[ Density]:
1.4±0.1 g/cm3
[ Boiling Point ]:
450.7±45.0 °C at 760 mmHg
[ Melting Point ]:
265 °C (dec.)(lit.)
[ Molecular Formula ]:
C11H11FN2O2
[ Molecular Weight ]:
222.216
[ Flash Point ]:
226.4±28.7 °C
[ Exact Mass ]:
222.080460
[ PSA ]:
79.11000
[ LogP ]:
1.17
[ Vapour Pressure ]:
0.0±1.2 mmHg at 25°C
[ Index of Refraction ]:
1.673
[ Storage condition ]:
2-8°C
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- YN6825000
- CHEMICAL NAME :
- Tryptophan, 5-fluoro-, DL-
- CAS REGISTRY NUMBER :
- 154-08-5
- BEILSTEIN REFERENCE NO. :
- 0022753
- LAST UPDATED :
- 199803
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C11-H11-F-N2-O2
- MOLECULAR WEIGHT :
- 222.24
- WISWESSER LINE NOTATION :
- T56 BMJ D1YZVQ GF
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 776 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- BCPCA6 Biochemical Pharmacology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1958- Volume(issue)/page/year: 15,2134,1966
Safety Information
[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
[ Hazard Codes ]:
Xi: Irritant;
[ Risk Phrases ]:
R36/38
[ Safety Phrases ]:
S22-S24/25
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
3
[ RTECS ]:
YN6825000
[ HS Code ]:
2933990090
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2933990090
[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
Articles
J. Med. Chem. 49(15) , 4616-22, (2006)
Tryptophans at positions 4 and 7 of compstatin, a peptide complement inhibitor, are crucial for its interaction with C3. However, the nature of their involvement has not been studied to date. Here we ...
J. Am. Chem. Soc. 127(11) , 4104-13, (2005)
This work reports an explanation for the unusual monoexponential fluorescence decay of 5-fluorotryptophan (5FTrp) in single-Trp mutant proteins [Broos, J.; Maddalena, F.; Hesp, B. H. J. Am. Chem. Soc....
J. Am. Chem. Soc. 126(1) , 22-3, (2004)
Tryptophan, when in a protein, typically shows multiexponential fluorescence decay kinetics. Complex kinetics prevents a straightforward interpretation of time-resolved fluorescence protein data, part...