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PHR1897

Supelco

Diphenhydramine Impurity B

Pharmaceutical Secondary Standard; Certified Reference Material

Synonym(s):

2-[(RS)-(4-Methylphenyl)phenylmethoxy]-N,N-dimethylethanamine hydrochloride, 2-[(RS)-(4-METHYLPHENYL) PHENYLMETHOXY]-N,N,DIMETHYLETHANAMINE HYDROCHLORIDE, 2-[(4-Methyl-α-phenylbenzyl)oxy]ethyl(dimethyl)ammonium chloride, 4-Methyldiphenhydramine hydrochloride, N,N-Dimethyl-2-[(4-methylphenyl)phenylmethoxy]ethanamin hydrochloride, Neobenodine

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About This Item

Empirical Formula (Hill Notation):
C18H23NO · HCl
CAS Number:
4024-34-4
Molecular Weight:
305.84
Beilstein/REAXYS Number:
3743293
MDL number:
MFCD00550569
UNSPSC Code:
41116107
NACRES:
NA.24

grade

certified reference material
pharmaceutical secondary standard

Quality Level

300

API family

diphenhydramine

form

powder

CofA

current certificate can be downloaded

packaging

pkg of 50 mg

application(s)

pharmaceutical (small molecule)

storage temp.

2-8°C

SMILES string

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

InChI

1S/C18H23NO.ClH/c1-15-9-11-17(12-10-15)18(20-14-13-19(2)3)16-7-5-4-6-8-16;/h4-12,18H,13-14H2,1-3H3;1H

InChI key

BNFDLGUZDIWYJK-UHFFFAOYSA-N

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General description

Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards

Application

These Secondary Standards are qualified as Certified Reference Materials. These are suitable for use in several analytical applications including but not limited to pharma release testing, pharma method development for qualitative and quantitative analyses, food and beverage quality control testing, and other calibration requirements.

Analysis Note

These secondary standards offer multi-traceability to the USP, EP and BP primary standards, where they are available.

Other Notes

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.

Footnote

To see an example of a Certificate of Analysis for this material enter LRAB0341 in the Documents slot below. This is an example certificate only and may not be the lot that you receive.

related product

Product No.
Description
Pricing

PHR1015

Diphenhydramine hydrochloride, Pharmaceutical Secondary Standard; Certified Reference Material

1218005

Diphenhydramine hydrochloride, United States Pharmacopeia (USP) Reference Standard

D2600000

Diphenhydramine hydrochloride, European Pharmacopoeia (EP) Reference Standard

Y0000135

Diphenhydramine impurity A, European Pharmacopoeia (EP) Reference Standard

1218016

Diphenhydramine Related Compound A, United States Pharmacopeia (USP) Reference Standard

1217909

Diphenhydramine citrate, United States Pharmacopeia (USP) Reference Standard

1424209

Methylbenzhydrol, United States Pharmacopeia (USP) Reference Standard

38682

Diphenhydramine N-oxide hydrochloride, pharmaceutical impurity standard

1051602

Benzhydrol, United States Pharmacopeia (USP) Reference Standard

1218050

Diphenhydramine N-oxide, United States Pharmacopeia (USP) Reference Standard

1218027

Diphenhydramine Related Compound B, United States Pharmacopeia (USP) Reference Standard

PHR1899

Diphenhydramine Related Compound B, Pharmaceutical Secondary Standard; Certified Reference Material

BP896

Diphenhydramine hydrochloride, British Pharmacopoeia (BP) Reference Standard

PHR1898

Diphenhydramine N-Oxide Hydrochloride, Pharmaceutical Secondary Standard; Certified Reference Material

PHR1993

Diphenhydramine Related Compound A, Pharmaceutical Secondary Standard; Certified Reference Material

PHR2071

Benzhydrol, Pharmaceutical Secondary Standard; Certified Reference Material

BP1119

Diphenylmethanol, British Pharmacopoeia (BP) Reference Standard

PHR2268

Diphenhydramine Citrate, pharmaceutical secondary standard, certified reference material

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H302

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

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
LRAD3447
LRAB0341

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