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Merck
CN

1141002

USP

Clotrimazole

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

1-(o-Chloro-α,α-diphenylbenzyl)imidazole, 1-(o-Chlorotrityl)imidazole, 1-[(2-Chlorophenyl)diphenylmethyl]-1H-imidazole

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About This Item

Empirical Formula (Hill Notation):
C22H17ClN2
CAS Number:
Molecular Weight:
344.84
NACRES:
NA.24
PubChem Substance ID:
UNSPSC Code:
41116107
MDL number:
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grade

pharmaceutical primary standard

API family

clotrimazole

manufacturer/tradename

USP

application(s)

pharmaceutical (small molecule)

format

neat

SMILES string

Clc1ccccc1C(c2ccccc2)(c3ccccc3)n4ccnc4

InChI

1S/C22H17ClN2/c23-21-14-8-7-13-20(21)22(25-16-15-24-17-25,18-9-3-1-4-10-18)19-11-5-2-6-12-19/h1-17H

InChI key

VNFPBHJOKIVQEB-UHFFFAOYSA-N

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

Clotrimazole USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia. Also, for use with USP monographs such as:
  • Clotrimazole and Betamethasone Dipropionate Cream
  • Clotrimazole Cream
  • Clotrimazole Lotion
  • Clotrimazole Lozenges
  • Clotrimazole Topical Solution
  • Clotrimazole Vaginal Inserts

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Other Notes

Sales restrictions may apply.


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Warning

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Irrit. 2 - Skin Irrit. 2

Storage Class

11 - Combustible Solids



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Jenna Corcoran et al.
Aquatic toxicology (Amsterdam, Netherlands), 152, 57-65 (2014-04-15)
Clotrimazole (CTZ) is a persistent imidazole antifungal agent which is frequently detected in the aquatic environment and predicted to bio-concentrate in fish. Common carp (Cyprinus carpio) were exposed to mean measured concentrations of either 1.02 or 14.63μgl(-1) CTZ for 4
P R Sawyer et al.
Drugs, 9(6), 424-447 (1975-01-01)
Clotrimazole 2, a synthetic imidazole derivative, is primarily used locally in the treatment of vaginal and skin infections due to yeasts and dermatophytes. In vitro, it is most active against Candida spp., Trichophyton spp., Microsporum spp. and Malazzesia fuffur (Pityrosporon
Soledad Gamarra et al.
Mycopathologia, 178(3-4), 251-258 (2014-07-10)
Vulvovaginal candidiasis is one of the most common mycosis. However, the information about antifungal susceptibilities of the yeasts causing this infection is scant. We studied 121 yeasts isolated from 118 patients with vulvovaginal candidiasis. The isolates were identified by phenotypic



Global Trade Item Number

SKUGTIN
1141002-200MG04061838701695