556645
N-Heptafluorobutyrylimidazole
97%
Synonym(s):
1-(Perfluorobutyryl)imidazole, NSC 151966
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About This Item
Empirical Formula (Hill Notation):
C7H3F7N2O
CAS Number:
Molecular Weight:
264.10
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352005
EC Number:
251-063-8
MDL number:
Assay:
97%
InChI key
MSYHGYDAVLDKCE-UHFFFAOYSA-N
InChI
1S/C7H3F7N2O/c8-5(9,6(10,11)7(12,13)14)4(17)16-2-1-15-3-16/h1-3H
SMILES string
FC(F)(F)C(F)(F)C(F)(F)C(=O)n1ccnc1
assay
97%
refractive index
n20/D 1.3865 (lit.)
bp
161 °C (lit.)
density
1.490 g/mL at 25 °C (lit.)
functional group
fluoro
storage temp.
2-8°C
Quality Level
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General description
May form a precipitate and may darken on storage-will not effect performance.
Application
N-Heptafluorobutyrylimidazole may be used as a derivatization reagent in the gas-liquid chromatographic (GLC) analysis of the following compounds:
- deoxynivalenol in wheat
- antibiotics (gentamicin, tobramycin, netilmicin, and amikacin) in human serum
- melatonin
- heptafluorobutyryl compounds formed by acylation of indolealkylamines
- acylation products of of morphine, codeine and nalorphine
Storage Class
10 - Combustible liquids
wgk
WGK 3
flash_point_f
170.6 °F - closed cup
flash_point_c
77 °C - closed cup
ppe
Eyeshields, Gloves, type ABEK (EN14387) respirator filter
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A gas-liquid chromatographic assay of melatonin and indoleamines using heptafluorobutyryl derivatives.
P H Degen et al.
Analytical biochemistry, 45(2), 634-644 (1972-02-01)
"Determination of opiates in biological samples by glass capillary gas chromatography with electron-capture detection"
Edlund OP
Journal of Chromatography A, 206(1), 109-116 (1981)
P M Scott et al.
Journal - Association of Official Analytical Chemists, 64(6), 1364-1371 (1981-11-01)
A method for determining deoxynivalenol (DON) in wheat has been developed in conjunction with an assessment of contamination in Canada. The sample is extracted with methanol-water; the extract is treated with 30% aqueous ammonium sulfate solution and extracted with 4
J W Mayhew et al.
Journal of chromatography, 151(2), 133-146 (1978-04-11)
A gas-liquid chromatographic (GLC) method is presented for the rapid analysis of gentamicin, tobramycin, netilmicin, and amikacin from human serum. This procedure may have application to all aminoglycoside drugs. The three isomers of gentamicin are resolved as two bands, while
The use of tandem mass spectrometry for the identification and quantitation of tryptolines (tetrahydro-beta-carbolines) in tissue extracts.
J V Johnson et al.
Progress in clinical and biological research, 183, 161-177 (1985-01-01)
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