Skip to Content
Merck
CN

Key Documents

View All Documentation

PHR3611

N-Nitrosomethylphenylamine (NMPA)

certified reference material, pharmaceutical secondary standard

Synonym(s):

N-Methyl-N-nitrosoaniline, N-Methyl-N-nitrosobenzenamine, N-Methyl-N-phenylnitrosamine, NMPA

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Empirical Formula (Hill Notation):
C7H8N2O
CAS Number:
614-00-6
Molecular Weight:
136.15
UNSPSC Code:
41116107
NACRES:
NA.24
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Quality Level

300

grade

certified reference material, pharmaceutical secondary standard

agency

traceable to USP 1466607

form

methanol solution

CofA

current certificate can be downloaded

packaging

pkg of 1 mL

manufacturer/tradename

Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

application(s)

pharmaceutical

storage temp.

-10 to -25°C

SMILES string

N(N=O)(C)c1ccccc1

InChI

1S/C7H8N2O/c1-9(8-10)7-5-3-2-4-6-7/h2-6H,1H3

InChI key

MAXCWSIJKVASQC-UHFFFAOYSA-N

General description

Certified pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to in-house working standards.

Analysis Note

These secondary standards offer multi-traceability to the USP and EP 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.

Still not finding the right product?

Explore all of our products under N-Nitrosomethylphenylamine (NMPA)

Solvent

Description
  • 1000 ug/mL solution in Methanol

pictograms

Skull and crossbonesHealth hazard
GHS06,GHS08

signalword

Danger

Hazard Classifications

Acute Tox. 3 Oral - Carc. 1B - Eye Irrit. 2

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

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’.

Already Own This Product?

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

Visit the Document Library

Articles

HPLC Separation of Nitrosamines with Supel Carbon LC

Discover the efficient separation six nitrosamine impurities with high reproducibility and precise detection to ensure accurate analysis for regulatory compliance.

Quantitative Analysis of Nitrosamine Impurities by LC-MS Methods from the United States Pharmacopeia General Chapter <1469>

This application note describes the LC-MS-based quantitative analysis of known nitrosamine impurities following procedures 1 and 3 as given in USP general chapter <1469>.

Related Content

Nitrosamines in Pharmaceuticals

Accurately detect and quantify trace nitrosamines (NDMA, NDEA, NEIPA, NDIPA, NDBA, etc.) in pharmaceutical drugs using our complete product portfolio and application guides for LC-MS and GC-MS. Order high-quality reference standards, columns, filters & more.

Analytical lifecycle management for comprehensive and universal nitrosamine analysis in various pharmaceutical formulations by supercritical fluid chromatography
Schmidtsdorff, S et al.
Journal of Pharmaceutical and Biomedical Analysis, 197, 113960-113960 (2021)

Global Trade Item Number

SKUGTIN
PHR3611-1ML04065267401386