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1466607

USP

N-Nitrosomethylphenylamine (NMPA)

United States Pharmacopeia (USP) Reference Standard

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Synonym(s):
N-Methyl-N-nitrosoaniline, N-Methyl-N-nitrosobenzenamine, N-Methyl-N-phenylnitrosamine, NMPA
Empirical Formula (Hill Notation):
C7H8N2O
CAS Number:
614-00-6
Molecular Weight:
136.15
UNSPSC Code:
41116107
NACRES:
NA.24

packaging

pkg of 1 mL

manufacturer/tradename

USP

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

−20°C

InChI

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

InChI key

MAXCWSIJKVASQC-UHFFFAOYSA-N

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General description

This product is provided as delivered and specified by the USP Pharmacopoeia. For further information and support, including certificate/ product information sheets, please go to the website of the issuing Pharmacopoeia.

Application

N-Nitrosomethylphenylamine (NMPA) USP reference standard is intended for use only as specifically prescribed in the United States Pharmacopoeia.

It is also used to prepare standard, and sensitivity solutions to determine NMPA impurity in drug substances and drug products (valsartan, irbesartan, and losartan potassium etc) by chromatography according to general chapter 〈1469〉 of United States Pharmacopeia.

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.

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Description
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Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Carc. 1B - Flam. Liq. 2 - STOT SE 1

Target Organs

Eyes,Central nervous system

WGK

WGK 3

Flash Point(F)

49.5 °F

Flash Point(C)

9.7 °C

Regulatory Information

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Certificates of Analysis (COA)

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?1469? NITROSAMINE IMPURITIES
United States Pharmacopeia, 46(5) (2021)

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