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Merck
CN

67963

N-Nitrosomethylphenylamine

analytical standard

Synonym(s):

N-Nitrosomethylphenylamine (NMPA), N-Methyl-N-nitrosoaniline, N-Methyl-N-nitrosobenzenamine, N-Methyl-N-phenylnitrosamine, NMPA

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About This Item

Empirical Formula (Hill Notation):
C7H8N2O
CAS Number:
614-00-6
Molecular Weight:
136.15
MDL number:
MFCD00045675
UNSPSC Code:
12352116
NACRES:
NA.24

Key Documents

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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

grade

analytical standard

assay

≥99%

shelf life

limited shelf life, expiry date on the label

manufacturer/tradename

Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

format

neat

Quality Level

100

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General description

Nitrosamines are chemical compounds that can form during drug manufacturing and may pose health risks, including carcinogenicity.
N-Nitrosomethylphenylamine is commonly employed as a reference compound in analytical chemistry. It is utilized in chromatographic and spectrometric techniques for the detection and quantification of nitrosamines in chemical, pharmaceutical, and environmental matrices.

Application

N-Nitrosomethylphenylamine may be used as an analytical reference standard for the quantification of nitrosamines in olmesartan tablets using liquid chromatography tandem mass spectrometry (LC-MS/MS).

Analysis Note

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

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

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
BCCM8697
BCCJ5991

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A multianalyte LC-MS/MS method for accurate quantification of Nitrosamines in Olmesartan tablets
Pawar, et al.
Journal of Chromatography A, 1732, 465176-465176 (2024)

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