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λ-Cyhalothrin

PESTANAL®, analytical standard

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100 MG
205.00 CHF

About This Item

Formule empirique (notation de Hill) :
C23H19ClF3NO3
Poids moléculaire :
449.85
Numéro CE :
Numéro MDL:
Code UNSPSC :
41116107
ID de substance PubChem :
Nomenclature NACRES :
NA.24

205.00 CHF


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Qualité

analytical standard

Niveau de qualité

Gamme de produits

PESTANAL®

Durée de conservation

limited shelf life, expiry date on the label

Technique(s)

HPLC: suitable
gas chromatography (GC): suitable

Format

neat

Chaîne SMILES 

CC1(C)[C@@H](\C=C(/Cl)C(F)(F)F)[C@H]1C(=O)O[C@H](C#N)c2cccc(Oc3ccccc3)c2

InChI

1S/C23H19ClF3NO3/c1-22(2)17(12-19(24)23(25,26)27)20(22)21(29)31-18(13-28)14-7-6-10-16(11-14)30-15-8-4-3-5-9-15/h3-12,17-18,20H,1-2H3/b19-12-/t17-,18+,20-/m0/s1

Clé InChI

ZXQYGBMAQZUVMI-GCMPRSNUSA-N

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Description générale

λ-Cyhalothrin is a type II highly active synthetic pyrethroid insecticide which contains a-cyano group.[1]

Application

λ-Cyhalothrin is used as an internal standard for the determination of esfenvalerate from water by capillary gas chromatography with electron capture detection.[2]
It may also be used as a pesticide reference standard for the determination of the analyte:
  • In virgin olive oil[3] and cotton[4] by gas chromatography (GC) with electron-capture detection.
  • In leafy vegetables by gas chromatography coupled with an ion trap mass spectrometry detection system (GC–ITMS).[5]

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Informations légales

PESTANAL is a registered trademark of Merck KGaA, Darmstadt, Germany

Pictogrammes

Skull and crossbonesEnvironment

Mention d'avertissement

Danger

Mentions de danger

Classification des risques

Acute Tox. 2 Inhalation - Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1

Code de la classe de stockage

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

Classe de danger pour l'eau (WGK)

WGK 3

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable

Équipement de protection individuelle

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter


Faites votre choix parmi les versions les plus récentes :

Certificats d'analyse (COA)

Lot/Batch Number

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Si vous avez besoin d'une version particulière, vous pouvez rechercher un certificat spécifique par le numéro de lot.

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Retrouvez la documentation relative aux produits que vous avez récemment achetés dans la Bibliothèque de documents.

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Les clients ont également consulté

Slide 1 of 7

1 of 7

Development of a method for the determination of 9 currently used cotton pesticides by gas chromatography with electron capture detection.
Zhang B, et al.
Talanta, 75(4), 1055- 1060 (2008)
Determination of 23 pesticide residues in leafy vegetables using gas chromatography- ion trap mass spectrometry and analyte protectants.
Gonzalez-Rodriguez R, et al.
Journal of Chromatography A, 1196(4), 100-109 (2008)
Consequences of a short pulse of pesticide exposure for survival and reproduction of Gammarus pulex.
Cold A, Forbes VE.
Aquatic Toxicology (Amsterdam, Netherlands), 67(3), 287-299 (2004)
Cypermethrin and lambda-cyhalothrin induced alterations in nucleic acids and protein contents in a freshwater fish, Channa punctatus.
Kumar A, Sharma B, Pandey RS.
Fish Physiology and Biochemistry, 34(4), 331-338 (2008)
Determination of residues of endosulfan and five pyrethroid insecticides in virgin olive oil using gas chromatography with electron-capture detection.
Lentza-Rizos Ch, et al.
Journal of Chromatography A, 921(2), 297-304 (2001)

Questions

1–3 of 3 Questions  
  1. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

      Helpful?

  2. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/449/386/product-dating-information-mk.pdf

      Helpful?

  3. HOW LONG SHOULD IT BE STORED?

    1 answer
    1. Each lot of this product is assigned a firm expiration date of approximately 5 years. It can be stored at room temperature for this period. The lot specific expiration date can be found on the label as well as the Certificate of Analysis. Please see the link below to review a sample Certificate of Analysis: https://www.sigmaaldrich.com/certificates/Graphics/COfAInfo/fluka/pdf/PDF692599.pdf

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