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34093

Supelco

Closantel

PESTANAL®, analytical standard

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Synonym(s):
5′-Chloro-4′-(4-chloro-α-cyanobenzyl)-3,5-diiodo-2′-methylsalicylanilide, N-[5-Chloro-4-(4-chloro-α-cyanobenzyl)-2-methylphenyl]-2-hydroxy-3,5-diiodobenzamide
Empirical Formula (Hill Notation):
C22H14Cl2I2N2O2
CAS Number:
57808-65-8
Molecular Weight:
663.07
EC Number:
260-967-1
MDL number:
MFCD00661151
UNSPSC Code:
41116107
PubChem Substance ID:
329754809
NACRES:
NA.24

grade

analytical standard

Quality Level

100

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

storage temp.

2-8°C

SMILES string

Cc1cc(C(C#N)c2ccc(Cl)cc2)c(Cl)cc1NC(=O)c3cc(I)cc(I)c3O

InChI

1S/C22H14Cl2I2N2O2/c1-11-6-15(17(10-27)12-2-4-13(23)5-3-12)18(24)9-20(11)28-22(30)16-7-14(25)8-19(26)21(16)29/h2-9,17,29H,1H3,(H,28,30)

InChI key

JMPFSEBWVLAJKM-UHFFFAOYSA-N

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General description

Closantel belongs to the salicylanilide class of anthelmintics, that can extensively bind to the plasma albumin. It can be effectively used against, a vast range of blood feeding internal parasites.

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

pictograms

Skull and crossbones
GHS06

signalword

Danger

hcodes

H301,H413

Hazard Classifications

Acute Tox. 3 Oral - Aquatic Chronic 4

wgk_germany

WGK 3

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Quantitative determination of Closantel residues in milk by high-performance liquid chromatography with fluorescence detection
Stove.G, et al.
Journal of Chromatography A, 846, 383-386 (1999)
Yumi Kumagai et al.
Infection and immunity, 74(9), 5014-5022 (2006-08-24)
Ehrlichia chaffeensis, the etiologic agent of human monocytic ehrlichiosis, replicates in early endosomes by avoiding lysosomal fusion in monocytes and macrophages. In E. chaffeensis we predicted three pairs of putative two-component regulatory systems (TCSs) designated PleC-PleD, NtrY-NtrX, and CckA-CtrA based
Closantel toxicosis in kid goats.
R Ecco et al.
The Veterinary record, 159(17), 564-566 (2006-10-24)
Haemonchus contortus: the uptake and metabolism of closantel
Rothwell J and Sangster N
International Journal For Parasitology, 27, 313-319 (1997)
J J van der Lugt et al.
Journal of comparative pathology, 136(2-3), 87-95 (2007-02-03)
Toxicity of closantel, a halogenated salicylanilide anthelmintic, is described in 11 sheep and a goat, humanely killed 4-70 days after accidental overdosage. Status spongiosis of the cerebrum and cerebellum was present, its severity decreasing with time after treatment. Ultrastructurally, vacuoles
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