Skip to Content
Merck

Key Documents

View All Documentation

38682

Diphenhydramine N-oxide hydrochloride

pharmaceutical impurity standard

Synonym(s):

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

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Empirical Formula (Hill Notation):
C17H21NO2 · HCl
CAS Number:
13168-00-8
Molecular Weight:
307.82
NACRES:
NA.24
UNSPSC Code:
12352116
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Quality Segment

100

API family

diphenhydramine

assay

≥98.0% (HPLC)

shelf life

limited shelf life, expiry date on the label

impurities

≤4.0% water

application(s)

forensics and toxicology
pharmaceutical (small molecule)

format

neat

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

Still not finding the right product?

Explore all of our products under Diphenhydramine N-oxide hydrochloride

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

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
BCCG0948
BCCB6005
BCBV2093

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library