91917
5,5,5-Trifluoro-DL-leucine
≥98.0% (sum of isomers, HPLC)
Synonym(s):
(±)-2-Amino-4-(trifluoromethyl)pentanoic acid
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About This Item
Empirical Formula (Hill Notation):
C6H10F3NO2
CAS Number:
Molecular Weight:
185.14
UNSPSC Code:
12352209
eCl@ss:
32160406
PubChem Substance ID:
NACRES:
NA.22
MDL number:
Quality Level
assay
≥98.0% (sum of isomers, HPLC)
form
crystals
reaction suitability
reaction type: solution phase peptide synthesis
application(s)
peptide synthesis
SMILES string
CC(CC(N)C(O)=O)C(F)(F)F
InChI
1S/C6H10F3NO2/c1-3(6(7,8)9)2-4(10)5(11)12/h3-4H,2,10H2,1H3,(H,11,12)
InChI key
XFGVJLGVINCWDP-UHFFFAOYSA-N
General description
5,5,5-Trifluoro-DL-leucine, also known as trifluoroleucine, is an analog of L-leucine amino acid, often used to synthesize highly fluorinated peptides.
Application
5,5,5-trifluoroleucine can be incorporated into the coiled-coil peptides to increase their thermal stability.
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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I Bardazzi et al.
Folia microbiologica, 49(5), 534-538 (2005-02-11)
Two new plasmids, pEC3 and pECkan, were constructed and their use in yeast transformation described. Both plasmids are derivative of the pRS416 vector, in which the URA3 auxotrophic marker was replaced by the LEU4* gene (pEC3) or the kanMX4 gene
A coiled coil with a fluorous core
B Bilgicer
Journal of the American Chemical Society, 19, 4393-4399 (2001)
J T Mulligan et al.
Journal of bacteriology, 151(2), 609-619 (1982-08-01)
Fusions of the lac genes to the promoters of four structural genes in the methionine biosynthetic pathway, metA, metB, metE, and metF, were obtained by the use of the Mu d(Ap lac) bacteriophage. The levels of beta-galactosidase in these strains
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 05-23-0300-1MG | 04055977206951 |
| 91917-500MG-F | 04061832596747 |