15198
N,O-Bis(trimethylsilyl)trifluoroacetamide
puriss. p.a., suitable for GC, ≥99.0% (GC)
Synonym(s):
BSTFA
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About This Item
Linear Formula:
CF3C[=NSi(CH3)3]OSi(CH3)3
CAS Number:
Molecular Weight:
257.40
EC Number:
247-103-9
UNSPSC Code:
12352200
MDL number:
Beilstein/REAXYS Number:
2050024
InChI
1S/C8H18F3NOSi2/c1-14(2,3)12-7(8(9,10)11)13-15(4,5)6/h1-6H3/b12-7+
InChI key
XCOBLONWWXQEBS-KPKJPENVSA-N
SMILES string
C[Si](C)(C)O\C(=N\[Si](C)(C)C)C(F)(F)F
grade
puriss. p.a.
assay
≥99.0% (GC)
reaction suitability
reagent type: derivatization reagent
reaction type: Acylations, reagent type: derivatization reagent
reaction type: Silylations
technique(s)
gas chromatography (GC): suitable
refractive index
n20/D 1.384
bp
45-50 °C/14 mmHg (lit.)
density
0.969 g/mL at 25 °C (lit.)
Application
Suitable for derivatization of Υ-aminobutyric acid, n-acetylneuraminic acid, dipeptides, dopamine O-sulfate (3- and 4-isomers), fatty acids, amino sugar methyl glycosides, glycosphingolipi, n-hydroxylamines, a-ketoacids, mesoxalic acid, nitrilotriacetate, phenolic acids, phospholipids, phosphoserine and phosphothreonine, prostaglandins F2α, prostaglandin H2 methyl ester, psiocin, psiocybin, terbutaline and thiohydantoins of amino acids, and thromboxane B2.
Other Notes
Reagent for N-acetyl, O-trimethylesilyl, sulfonyl trimethylsilyl esters, trimethylsilyl (TMS), trimethylsilyl diglyceride, trimethylsilyl quinoxalone and trimethylsilyl thiohydantoins.
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Gas chromatographic determination of nonvolatile fatty acids in cigarette smoke.
M R Guerin et al.
Analytical chemistry, 46(6), 761-763 (1974-05-01)
N.E. Hoffman and K.M. Gooding
Analytical Letters, 2, 479-479 (1969)
P.H. Scott
Journal of Chromatography A, 70, 67-67 (1972)
J.G. Leferink et al.
Journal of Chromatography A, 143, 299-299 (1977)
D B Repke et al.
Journal of pharmaceutical sciences, 66(5), 743-744 (1977-05-01)
With the combined technique of GLC-mass spectrometry, psilocin and psilocybin, two hallucinogenic indoles, were analyzed as their trimethylsilyl derivatives. The method was applied to these two components in an extract of Psilocybe cubensis (Earle) Sing.
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