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150533

Sigma-Aldrich

Thallium(III) trifluoroacetate

technical grade

Synonym(s):

TTFA, Tris(trifluoroacetato)thallium, Thallic trifluoroacetate, Trifluoroacetic acid thallium(III) salt

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About This Item

Linear Formula:
(CF3COO)3Tl
CAS Number:
23586-53-0
Molecular Weight:
543.43
EC Number:
245-761-1
MDL number:
MFCD00000414
UNSPSC Code:
12352300
PubChem Substance ID:
24849042
NACRES:
NA.22

grade

technical grade

Quality Level

100

reaction suitability

core: thallium
reagent type: catalyst

mp

213 °C (dec.) (lit.)

storage temp.

2-8°C

SMILES string

FC(F)(F)C(=O)O[Tl](OC(=O)C(F)(F)F)OC(=O)C(F)(F)F

InChI

1S/3C2HF3O2.Tl/c3*3-2(4,5)1(6)7;/h3*(H,6,7);/q;;;+3/p-3

InChI key

PSHNNUKOUQCMSG-UHFFFAOYSA-K

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Application

Oxidizing agent used in the synthesis of S-substituted cysteine peptides and proteins containing disulfide bonds.

Signal Word

Danger

Hazard Statements

H300 + H330 - H373 - H411

Hazard Classifications

Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Aquatic Chronic 2 - STOT RE 2

Storage Class Code

6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

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Deacon, G. B.; Smith, R. N. M.
Journal of Fluorine Chemistry, 15, 85-85 (1980)
Taylor, E. C.; Katz, A. H. et al.
Tetrahedron Letters, 26, 5963-5963 (1985)
Journal of the Chemical Society. Chemical Communications, 163-163 (1987)
Cuihua Hu et al.
Molecular pharmaceutics, 16(2), 561-572 (2018-12-29)
The chimeric peptide HPRP-A1-iRGD, composed of a chemically conjugated tumor-homing/penetration domain (iRGD) and a cationic anticancer peptide domain (HPRP-A1), was used to study the effect of targeted modification to enhance the peptide's specificity, penetration, and tumor accumulation ability. The iRGD
Tetrahedron, 44, 805-805 (1988)
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Protocols

Protocols for the Fmoc SPPS of Cysteine-containing Peptides

Overcome challenges in synthesis and disulfide bond formation with protocols for Fmoc solid-phase peptide synthesis of peptides with cysteine and methionine.

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