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1218050

USP

Diphenhydramine N-oxide

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

Diphenhydramine N-oxide hydrochloride, 2-(Diphenylmethoxy)-N,N-dimethylethylamine N-oxide hydrochloride

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25 MG
$1,360.00

$1,360.00


Estimated to ship onJuly 07, 2025FromMILWAUKEE


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25 MG
$1,360.00

About This Item

Empirical Formula (Hill Notation):
C17H21NO2 · HCl
CAS Number:
Molecular Weight:
307.82
UNSPSC Code:
41116107
NACRES:
NA.24

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$1,360.00


Estimated to ship onJuly 07, 2025FromMILWAUKEE


Request a Bulk Order
Technical Service
Need help? Our team of experienced scientists is here for you.
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grade

pharmaceutical primary standard

API family

diphenhydramine

manufacturer/tradename

USP

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

2-8°C

SMILES string

CN(C)CCOC(C1=CC=CC=C1)C2=CC=CC=C2.Cl.O

InChI

1S/C17H21NO2.ClH/c1-18(2,19)13-14-20-17(15-9-5-3-6-10-15)16-11-7-4-8-12-16;/h3-12,17H,13-14H2,1-2H3;1H/q+1;/p-1

InChI key

JKENFNDFNANLFI-UHFFFAOYSA-M

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1 of 4

This Item
121800512180271077005
manufacturer/tradename

USP

manufacturer/tradename

USP

manufacturer/tradename

USP

manufacturer/tradename

USP

grade

pharmaceutical primary standard

grade

pharmaceutical primary standard

grade

pharmaceutical primary standard

grade

pharmaceutical primary standard

format

neat

format

neat

format

neat

format

neat

application(s)

pharmaceutical (small molecule)

application(s)

pharmaceutical (small molecule)

application(s)

pharmaceutical (small molecule)

application(s)

pharmaceutical (small molecule)

API family

diphenhydramine

API family

diphenhydramine

API family

diphenhydramine

API family

bromodiphenhydramine

storage temp.

2-8°C

storage temp.

-

storage temp.

2-8°C

storage temp.

-

General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including MSDS 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

Diphenhydramine N-oxide USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia. Also, for use with USP monograph such as Diphenhydramine Hydrochloride Oral Powder

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.

pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable


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