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Permethrin

SIAL/45614 - PESTANAL®, analytical standard

CAS Number: 52645-53-1
Empirical Formula (Hill Notation): C21H20Cl2O3
Molecular Weight: 391.29
EC Number: 258-067-9
MDL Number: MFCD00041809
Linear Formula: C21H20Cl2O3
Product Type: Chemical

Catalog Number PKG Qty. Price Quantity
45-45614-250MG 250 mg
$51.70
1/EA
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application(s) agriculture
environmental
description mixture of cis and trans isomers
format neat
grade analytical standard
InChI 1S/C21H20Cl2O3/c1-21(2)17(12-18(22)23)19(21)20(24)25-13-14-7-6-10-16(11-14)26-15-8-4-3-5-9-15/h3-12,17,19H,13H2,1-2H3
InChI key RLLPVAHGXHCWKJ-UHFFFAOYSA-N
product line PESTANAL®
Quality Level 100 
shelf life limited shelf life, expiry date on the label
SMILES string CC1(C)C(C=C(/Cl)Cl)C1C(=O)OCc2cccc(Oc3ccccc3)c2
technique(s) gas chromatography (GC): suitable
  HPLC: suitable
Analysis Note: appearance: Yellow to brownish liquid, might be crystallized at room temperature
Application: Permethrin may be used as an analytical reference standard for the determination of permethrin in:
• Virgin olive oil samples by liquid-liquid extraction (LLE) or low-temperature precipitation followed by Sep-Pak alumina-N column clean-up and analysis using gas chromatography equipped with electron capture detector (GC-ECD).
• Whole blood samples by electron ionization GC coupled to mass spectrometry (MS) operating in selected ion monitoring (SIM) mode.
• Tomato sample extracts by high performance liquid chromatography (HPLC) with post-column photoderivatization and acetonitrile chemiluminescence based detection.
• Water samples by ultrasound-assisted emulsification-extraction (UAEE) and GC-negative ion chemical ionization (NCI) MS.
• Apple juice samples by matrix solid-phase dispersion (MSPD) and GC-MS.

Application: Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
General description: Permethrin belongs to the pyrethroid class of insecticides.
Legal Information: PESTANAL is a registered trademark of Merck KGaA, Darmstadt, Germany
UNSPSC 41116107

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