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Documentos Principais

CRM06772

Supelco

Chlorobromouron

certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

Sinônimo(s):

Chlorbromuron

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About This Item

Fórmula empírica (Notação de Hill):
C9H10BrClN2O2
Número CAS:
Peso molecular:
293.54
Beilstein:
2128736
Número MDL:
Código UNSPSC:
41116107
NACRES:
NA.24

grau

certified reference material
TraceCERT®

Nível de qualidade

linha de produto

TraceCERT®

prazo de validade

limited shelf life, expiry date on the label

fabricante/nome comercial

Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

temperatura de armazenamento

2-8°C

cadeia de caracteres SMILES

CON(C)C(=O)Nc1ccc(Br)c(Cl)c1

InChI

1S/C9H10BrClN2O2/c1-13(15-2)9(14)12-6-3-4-7(10)8(11)5-6/h3-5H,1-2H3,(H,12,14)

chave InChI

NLYNUTMZTCLNOO-UHFFFAOYSA-N

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Descrição geral

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.
Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com
Chlorbromouron is an obsolete systemic phenylurea herbicide used for pre- and post- emergence control of annual grasses (e.g. foxtail) and broad leafed weeds (e.g. chickweed) on a variety of crops. It inhibits photosynthesis by interfering with the electron transfer in photosystem II. As per the commission regulation no 1107/2009, repealing the council directive 91/414/EEC, chlorobromouron is not approved for use in the European Union. A default maximum residue limit (MRL) of 0.01 mg/kg is set for chlorbromuron as per regulation (EC) no. 396/2005.

Aplicação

The certified reference material (CRM) is intended to be used as a calibrant for chromatography and other analytical techniques.
Chlorobromouron CRM can also be used as below:

  • Method development for the quantification of 25 polar pesticides in fruit, vegetable, and water samples using high-performance liquid chromatography(HPLC)
  • Separation and determination of 12 substituted phenylurea herbicides by HPLC in the study to assess the leaching of the herbicides in two agricultural soil samples
  • Development of an HPLC method with diode array detection following dispersive liquid-liquid microextraction to determine 11 phenylurea herbicides in natural waters
  • Investigation of 1,6-hexanediol ethoxylate diacrylate (HEDA)-based polymeric monoliths as a sorbent for the extraction of phenylurea herbicides from water samples
  • Multi-residue analysis of 250 pesticides in surface water samples using liquid chromatography- quadrupole-Orbitrap high resolution tandem mass spectrometry

Informações legais

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

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Pictogramas

Exclamation markEnvironment

Palavra indicadora

Warning

Frases de perigo

Classificações de perigo

Acute Tox. 4 Inhalation - Aquatic Chronic 2 - Eye Irrit. 2 - Skin Irrit. 2

Código de classe de armazenamento

11 - Combustible Solids

Classe de risco de água (WGK)

WGK 2

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable


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Determination of polar pesticides in water, vegetables, and fruits by high performance liquid chromatography
Amelin V G, et al.
Moscow University Chemistry Bulletin, 67(6), 275- 282 (2012)
Abiotic and biotic processes governing the fate of phenylurea herbicides in soils: a review
Hussain S, et al.
Critical reviews in environmental science and technology, 45(18), 1947- 1998 (2015)
Simón Navarro et al.
Journal of agricultural and food chemistry, 60(21), 5279-5286 (2012-05-15)
In this study, the potential groundwater pollution of 12 substituted phenylurea herbicides (chlorbromuron, chlorotoluron, diuron, fenuron, fluometuron, isoproturon, linuron, metobromuron, metoxuron, monolinuron, Monuron, and neburon) was investigated under laboratory conditions. For this purpose, leaching studies were conducted using disturbed soil
Dispersive liquid-liquid microextraction for the determination of herbicides of urea derivatives family in natural waters by HPLC
Amelin VG, et al.
Journal of Analytical Chemistry, 68(9), 822- 830 (2013)
J Casado et al.
Analytica chimica acta, 1024, 1-17 (2018-05-20)
A quantitative targeted screening method for the determination of residues of a broad group of more than 250 pesticides in surface water samples was developed and validated. Substances were isolated from the sample matrix by solid-phase extraction (SPE), using hydrophilic-lipophilic

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