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Y0000269

Clazuril for system suitability

European Pharmacopoeia (EP) Reference Standard

Synonym(s):

Clazuril

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About This Item

Empirical Formula (Hill Notation):
C17H10Cl2N4O2
CAS Number:
Molecular Weight:
373.19
UNSPSC Code:
41116107
NACRES:
NA.24

grade

pharmaceutical primary standard

API family

clazuril

manufacturer/tradename

EDQM

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

2-8°C

InChI

1S/C17H10Cl2N4O2/c18-11-3-1-10(2-4-11)14(8-20)13-6-5-12(7-15(13)19)23-17(25)22-16(24)9-21-23/h1-7,9,14H,(H,22,24,25)

InChI key

QUUTUGLQZLNABV-UHFFFAOYSA-N

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General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia.

Application

Clazuril for system suitability EP Reference standard, intended for use in laboratory tests only as specifically prescribed in the European Pharmacopoeia.

Packaging

The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity, please visit the EDQM reference substance catalogue.

Other Notes

Sales restrictions may apply.

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W Coussement et al.
Research in veterinary science, 45(1), 117-119 (1988-07-01)
Racing pigeons were artificially infected with a mixed inoculum of Eimeria labbeana (85 per cent) and E columbarum (15 per cent) and treated orally with 2.5 mg clazuril either on day 1, 2, 3, 4, 5, 6 or 7 after
L Maes et al.
Tijdschrift voor diergeneeskunde, 113(4), 195-204 (1988-02-15)
In a six-month study, the safety of repeated treatments with clazuril, a new anticoccidial agent for the treatment of pigeons, was evaluated during 4 to 5 consecutive reproduction cycles. Clazuril was administered weekly at the recommended therapeutic dose level of
M Giorgi et al.
British poultry science, 49(5), 609-618 (2008-10-07)
1. Anticoccidials are widely used as food additives to prevent and treat coccidiosis. They are licensed for use in a prescribed concentration and during a specific time interval with broilers and pullets, but not for laying hens. 2. This study
J Vercruysse
Avian diseases, 34(1), 73-79 (1990-01-01)
The efficacy of toltrazuril in comparison with clazuril on heavy experimental Eimeria labbeana and E. columbarum infections in pigeons was investigated. The minimum required dose of toltrazuril to completely suppress oocyst excretion is 20 mg/kg body weight for 1 day.
O Vanparijs et al.
Tijdschrift voor diergeneeskunde, 113(4), 190-194 (1988-02-15)
The effectiveness of clazuril (Appertex), a new anticoccidial agent for the treatment of pigeons is described in the present study. Clazuril, a benzene-acetonitrile derivative, is administered in a single dose. In laboratory studies, 121 carrier pigeons infected with E. labbeana

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