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Sigma-Aldrich 69484 N-Methyl-N-trimethylsilylheptafluorobutyramide derivatization grade (GC derivatization), LiChropur™, ≥90% (GC) 5 mL
Category
Brand
Stock Code
LB.SA.69484-5ML
Kısa Bilgi
Synonym(s): N-Trimethylsilyl-N-methylheptafluorobutyramide, MSHFBA Linear Formula: CF3CF2CF2CON(CH3)Si(CH3)3 CAS Number: 53296-64-3 Molecular Weight: 299.26 UNSPSC Code: 23151817 NACRES: NA.22 PubChem Substance ID: 329761696 MDL number: MFCD00077822 Beilstein/REAXYS Number: 6512894 Assay: ≥90% (GC) Form: liquid
| Sigma-Aldrich 69484 N-Methyl-N-trimethylsilylheptafluorobutyramide derivatization grade (GC derivatization), LiChropur™, ≥90% (GC) 5 mL |
| Synonym(s): N-Trimethylsilyl-N-methylheptafluorobutyramide, MSHFBA Linear Formula: CF3CF2CF2CON(CH3)Si(CH3)3 CAS Number: 53296-64-3 Molecular Weight: 299.26 UNSPSC Code: 23151817 NACRES: NA.22 PubChem Substance ID: 329761696 MDL number: MFCD00077822 Beilstein/REAXYS Number: 6512894 Assay: ≥90% (GC) Form: liquid |
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PROPERTIES
grade derivatization grade (GC derivatization)
Quality Segment 100 assay ≥90% (GC) form liquid quality LiChropur™ reaction suitability reagent type: derivatization reagent reaction type: Silylations technique(s) gas chromatography (GC): suitable refractive index n20/D 1.353 bp 148 °C (lit.) density 1.254 g/mL at 25 °C (lit.) SMILES string CN(C(=O)C(F)(F)C(F)(F)C(F)(F)F)[Si](C)(C)C InChI 1S/C8H12F7NOSi/c1-16(18(2,3)4)5(17)6(9,10)7(11,12)8(13,14)15/h1-4H3 InChI key CMXKINNDZCNCEI-UHFFFAOYSA-N DESCRIPTION Application - Simultaneous quantitation of cocaine, opiates, and their metabolites in human hair by positive ion chemical ionization gas chromatography-mass spectrometry: This study demonstrates the application of N-Methyl-N-trimethylsilylheptafluorobutyramide in forensic toxicology to analyze drug residues in human hair, providing a robust method for detecting such compounds at trace levels (Höld KM, Wilkins DG, Rollins DE, Joseph RE Jr, Cone EJ, 1998). - Detection of stanozolol in hair by negative ion chemical ionization mass spectrometry: The research utilizes N-Methyl-N-trimethylsilylheptafluorobutyramide for the sensitive detection of stanozolol, a performance-enhancing steroid, in hair samples. This method is particularly useful in sports doping analyses to ensure fair play (Höld KM, Wilkins DG, Crouch DJ, Rollins DE, Maes RA, 1996). Other Notes N-methyl-N-trimethylsilylheptafluorobutyramide (MSHFBA) has been used in the silylation reaction during GC analysis of samples containing 1-monoolein, 2-monoolein, 1,2-diolein, 1,3-diolein, ethyl oleate, oleic acid and triolein. Silylating agent for use in GC-analyses. It interferes least with flame-ionization detectors Legal Information LiChropur is a trademark of Merck KGaA, Darmstadt, Germany |