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Merck
CN

1151006

USP

Crotamiton

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

N-Ethyl-o-crotonotoluidide, N-Ethyl-N-(2-methylphenyl)-2-butenamide, Crotamiton

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About This Item

Linear Formula:
CH3CH=CHCON(C2H5)C6H4CH3
CAS Number:
483-63-6
Molecular Weight:
203.28
NACRES:
NA.24
PubChem Substance ID:
329749461
UNSPSC Code:
41116107
MDL number:
MFCD00026989

Key Documents

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Product Name

Crotamiton, United States Pharmacopeia (USP) Reference Standard

InChI

1S/C13H17NO/c1-4-8-13(15)14(5-2)12-10-7-6-9-11(12)3/h4,6-10H,5H2,1-3H3/b8-4+

SMILES string

CCN(C(=O)\C=C\C)c1ccccc1C

InChI key

DNTGGZPQPQTDQF-XBXARRHUSA-N

grade

pharmaceutical primary standard

description

predominantly trans

API family

crotamiton

manufacturer/tradename

USP

refractive index

n20/D 1.54 (lit.)

bp

153-155 °C/13 mmHg (lit.)

density

0.987 g/mL at 25 °C (lit.)

application(s)

pharmaceutical (small molecule)

format

neat

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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.  ​

Application

Crotamiton 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:
  • Crotamiton Cream

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.

Other Notes

Sales restrictions may apply.

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H302

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

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