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USP

Clotrimazole related compound A

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

(o-Chlorophenyl)diphenylmethanol

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About This Item

Empirical Formula (Hill Notation):
C19H15ClO
CAS Number:
66774-02-5
Molecular Weight:
294.77
UNSPSC Code:
41116107
NACRES:
NA.24

grade

pharmaceutical primary standard

API family

clotrimazole

manufacturer/tradename

USP

application(s)

pharmaceutical (small molecule)

format

neat

InChI

1S/C19H15ClO/c20-18-14-8-7-13-17(18)19(21,15-9-3-1-4-10-15)16-11-5-2-6-12-16/h1-14,21H

InChI key

KTVAHLGKTSPDOG-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

Clotrimazole-related compound A USP reference standard suitable for use in specified USP compendial tests and assays.

Also used to prepare standard stock, system suitability, and standard solution for assay and impurity analysis according to the given below monographs of United States Pharmacopeia (USP):
  • Clotrimazole
  • Clotrimazole Topical Solution
  • Clotrimazole Lotion

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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Pictograms

CorrosionExclamation mark
GHS05,GHS07

Signal Word

Danger

Hazard Statements

H302,H315,H318,H335,H413

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 4 - Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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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Clotrimazole
United States Pharmacopeia and National Formulary
United States Pharmacopeia, 42(3), 1118-1118 (2020)
Clotrimazole Topical Solution
United States Pharmacopeia and National Formulary
United States Pharmacopeia, 40(3), 1122-1122 (2016)
Clotrimazole Lotion
United States Pharmacopeia and National Formulary
United States Pharmacopeia, 30(2), 1119-1119 (2013)

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