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15198

Supelco

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:
25561-30-2
Molecular Weight:
257.40
Beilstein:
2050024
EC Number:
247-103-9
MDL number:
MFCD00008269
UNSPSC Code:
12000000

grade

for derivatization (GC/GC-MS)
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 (lit.)
n20/D 1.384

bp

45-50 °C/14 mmHg (lit.)

density

0.969 g/mL at 25 °C (lit.)

SMILES string

C[Si](C)(C)O\C(=N\[Si](C)(C)C)C(F)(F)F

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

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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)
Identification of a reagent addition product in the silylation of mesoxalic acid.
S P Markey
Journal of chromatographic science, 11(8), 417-418 (1973-08-01)
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.
J.G. Leferink et al.
Journal of Chromatography A, 143, 299-299 (1977)
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