H9903

Sigma-Aldrich

1-(Heptafluorobutyryl)imidazole

BioReagent, suitable for derivatization

Synonym(s):
1-(Perfluorobutyryl)imidazole
Empirical Formula (Hill Notation):
C7H3F7N2O
CAS Number:
Molecular Weight:
264.10
Beilstein/REAXYS Number:
4488026
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.32

Quality Level

product line

BioReagent

bp

158-163 °C (lit.)

suitability

suitable for derivatization

storage temp.

−20°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.

Packaging

1 g in ampule

Biochem/physiol Actions

Mild amine-group derivatizing reagent; non-acidic by-product prevents decomposition and reduces GC column degradation.

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

RIDADR

UN 1993 / PGIII

WGK Germany

WGK 3

Flash Point(F)

170.6 °F - closed cup

Flash Point(C)

77 °C - closed cup

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...
A Fidder et al.
Archives of toxicology, 74(4-5), 207-214 (2000-08-26)
The development of a procedure for retrospective detection and quantitation of exposure to the arsenical dichloro(2-chlorovinyl)arsine (lewisite; L1) has been initiated. Upon incubation of human blood with [14C]L1 (20 nM-0.2 mM) in vitro, more than 90% of the total radioactivity...
Zhiyong Nie et al.
Talanta, 85(2), 1154-1159 (2011-07-06)
The N-terminal valine adduct (HETE-Val) in globin is believed to behave as a long-lived biomarker after exposure to sulfur mustard (HD). Development of a highly sensitive method for monitoring HETE-Val, particularly at low HD exposure levels or for retrospective detection...
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)
Minjia Huang et al.
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry, 21(11), 1343-1347 (2005-12-02)
Headspace solid-phase microextraction (HS-SPME) coupled with gas chromatography/mass spectrometry (GC/MS) method was developed to determine 3-chloropropane-1,2-diol (3-MCPD) in hydrolyzed vegetable protein and Chinese soy sauce. The 3-MCPD was firstly derivativized with phenylboronic acid in aqueous solution at 90 degrees C...

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