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1466685

USP

N-Nitrosoethylisopropylamine (NEIPA)

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

N-Ethyl-N-nitroso-2-propanamine, EIPNA, NEIPA

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Size/SKUAvailabilityPrice
1 mL

Estimated to ship onMay 26, 2026fromMILWAUKEE

$1,090.00

About This Item

Empirical Formula (Hill Notation):
C5H12N2O
CAS Number:
Molecular Weight:
116.16
MDL number:
UNSPSC Code:
41116107
NACRES:
NA.24

$1,090.00


Estimated to ship onMay 26, 2026Details


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grade

pharmaceutical primary standard

agency

USP

packaging

pkg of 1 mg

manufacturer/tradename

USP

application(s)

pharmaceutical (small molecules)

format

neat

storage temp.

−20°C

SMILES string

N(N=O)(C(C)C)CC

InChI

1S/C5H12N2O/c1-4-7(6-8)5(2)3/h5H,4H2,1-3H3

InChI key

VGGZTNNNXAUZLB-UHFFFAOYSA-N

General description

Nitrosamines are chemical compounds that can form during drug manufacturing and may pose health risks, including carcinogenicity.

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

Application

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

It is also used to prepare standard, standard stock, nitrosamine RS stock, Nitrosamine standards stock solution mixture, and sensitivity stock solutions to determine NEIPA 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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pharmaceutical (small molecules)

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USP Biologics
pharmaceutical (small molecules)

application(s)

pharmaceutical (small molecules)

application(s)

pharmaceutical (small molecule)

format

neat

format

neat

format

single component solution

format

neat

grade

pharmaceutical primary standard (

)

grade

pharmaceutical primary standard (

)

grade

pharmaceutical primary standard (

)

grade

pharmaceutical primary standard (

)

storage temp.

−20°C

storage temp.

−20°C

storage temp.

−20°C

storage temp.

−20°C

manufacturer/tradename

USP

manufacturer/tradename

USP

manufacturer/tradename

USP

manufacturer/tradename

USP

packaging

pkg of 1 mg

packaging

pkg of 1 mg

packaging

pkg of 1 mg (in 1 mL methanol)

packaging

pkg of 1 mL


signalword

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

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

49.5 °F

flash_point_c

9.7 °C



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