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Merck
CN

74382

N-Heptafluorobutyrylimidazole

derivatization grade (GC derivatization), LiChropur™, ≥98.0% (GC)

Synonym(s):

1-(Perfluorobutyryl)imidazole, NSC 151966

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About This Item

Empirical Formula (Hill Notation):
C7H3F7N2O
CAS Number:
32477-35-3
Molecular Weight:
264.10
NACRES:
NA.22
PubChem Substance ID:
329765658
UNSPSC Code:
23151817
EC Number:
251-063-8
MDL number:
MFCD00014503

Key Documents

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Product Name

N-Heptafluorobutyrylimidazole, derivatization grade (GC derivatization), LiChropur™, ≥98.0% (GC)

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

grade

derivatization grade (GC derivatization)

assay

≥98.0% (GC)
98.5-101.0% (wt., NT)

form

liquid

quality

LiChropur™

reaction suitability

reagent type: derivatization reagent
reaction type: Acylations

technique(s)

gas chromatography (GC): suitable

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

Quality Level

100

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Application

N-Heptafluorobutyrylimidazole may be used as a derivatizing agent in the analysis of aminoglycoside drugs such as gentamicin, tobramycin, netihnicin, and amikacin in samples of human serum using gas chromatography (GC).

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

Storage Class

10 - Combustible liquids

wgk

WGK 3

flash_point_f

170.6 °F - closed cup

flash_point_c

77 °C - closed cup

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Certificates of Analysis (COA)

Lot/Batch Number
BCCN7661
BCCM3356
BCCL1226
BCCK5035
BCCK8450

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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

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