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35486

Supelco

4,4′-DDD

PESTANAL®, analytical standard

Synonym(s):

1,1-Dichloro-2,2-bis(4-chlorophenyl)ethane, 4,4′-DDD, TDE

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About This Item

Linear Formula:
(ClC6H4)2CHCHCl2
CAS Number:
Molecular Weight:
320.04
Beilstein:
1914072
EC Number:
MDL number:
UNSPSC Code:
41116107
PubChem Substance ID:
NACRES:
NA.24

grade

analytical standard

Quality Level

product line

PESTANAL®

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

application(s)

agriculture
environmental

format

neat

SMILES string

ClC(Cl)C(c1ccc(Cl)cc1)c2ccc(Cl)cc2

InChI

1S/C14H10Cl4/c15-11-5-1-9(2-6-11)13(14(17)18)10-3-7-12(16)8-4-10/h1-8,13-14H

InChI key

AHJKRLASYNVKDZ-UHFFFAOYSA-N

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Application

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

Legal Information

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

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 3 Oral - Acute Tox. 4 Dermal - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 2

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

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Yudi Pawitan et al.
European journal of cancer (Oxford, England : 1990), 51(6), 751-757 (2015-03-03)
A previous study showed that regular use of low-dose aspirin was associated with smaller tumour size and fewer metastases for colorectal and lung cancer. We aim to explain these distinct effects in terms of the anti-inflammatory and anti-thrombotic properties of
Merel Klaassens et al.
European journal of human genetics : EJHG, 23(5), 610-615 (2014-08-15)
De novo monoallelic variants in NFIX cause two distinct syndromes. Whole gene deletions, nonsense variants and missense variants affecting the DNA-binding domain have been seen in association with a Sotos-like phenotype that we propose is referred to as Malan syndrome.
Jiang-Ping Wu et al.
Environmental toxicology and chemistry, 31(4), 705-711 (2011-12-16)
Contamination with agricultural pesticides such as dichlorodiphenyltrichloroethane (DDT) and its metabolites, dichlorodiphenyldichloroethylene (DDE) and dichlorodiphenyldichloroethane (DDD), is among several proposed stressors contributing to the global declines in amphibian populations and species biodiversity. These chemicals were examined in insects and in
C Witzig et al.
Heredity, 110(4), 389-397 (2013-01-10)
Prevention of malaria transmission throughout much of Africa is dependent on bednets that are impregnated with pyrethroid insecticides. Anopheles arabiensis is the major malaria vector in Chad and efforts to control this vector are threatened by the emergence of pyrethroid
Mehmet Isleyen et al.
Journal of agricultural and food chemistry, 60(4), 1113-1121 (2012-01-10)
The grafting of melon plants onto cucurbit rootstocks is a common commercial practice in many parts of the world. However, certain cucurbits have been shown to accumulate large quantities of weathered persistent organic pollutants from the soil, and the potential

Protocols

, analytical standard; Endosulfan sulfate; Endrin aldehyde; Endrin ketone; Heptachlor; γ-BHC, certified reference material, 1000 μg/mL in methanol; Decachlorobiphenyl; Methoxychlor

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