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
EC Number:
MDL number:
UNSPSC Code:
12352005
PubChem Substance ID:
NACRES:
NA.22
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Quality Level
Assay
97%
refractive index
n20/D 1.3865 (lit.)
bp
161 °C (lit.)
density
1.490 g/mL at 25 °C (lit.)
storage temp.
2-8°C
SMILES string
FC(F)(F)C(F)(F)C(F)(F)C(=O)n1ccnc1
InChI
1S/C7H3F7N2O/c8-5(9,6(10,11)7(12,13)14)4(17)16-2-1-15-3-16/h1-3H
InChI key
MSYHGYDAVLDKCE-UHFFFAOYSA-N
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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 Code
10 - Combustible liquids
WGK
WGK 3
Flash Point(F)
170.6 °F - closed cup
Flash Point(C)
77 °C - closed cup
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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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)
"Identification and separation of indolealkylamines by gas-liquid chromatographic analysis of their heptafluorobutyryl derivatives"
Beningtom F, et al.
Journal of Chromatography A, 106(2), 435-443 (1975)
"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)
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
Y Luo et al.
Journal of chromatography. B, Biomedical applications, 667(2), 344-348 (1995-05-19)
A method for the monitoring of dihydroetorphine hydrochloride, a powerful anaesthetic and analgesic drug, in biological fluids was developed, involving GC-MS with multiple selected-ion monitoring. Dihydroetorphine was extracted from human blood and urine with dichloromethane and then derivatized with N-heptafluorobutyrylimidazole
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