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692905

Sigma-Aldrich

N-Ethyl-d5-maleimide

99 atom % D, 98% (CP)

Synonym(s):

NEM (ethyl-d5)

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About This Item

Empirical Formula (Hill Notation):
C6D5H2NO2
CAS Number:
360768-37-2
Molecular Weight:
130.16
MDL number:
MFCD06658755
UNSPSC Code:
12352005
PubChem Substance ID:
329761540
NACRES:
NA.13

isotopic purity

99 atom % D

Quality Level

200

Assay

98% (CP)

form

powder

mp

43-46 °C (lit.)

mass shift

M+5

storage temp.

2-8°C

SMILES string

[2H]C([2H])([2H])C([2H])([2H])N1C(=O)C=CC1=O

InChI

1S/C6H7NO2/c1-2-7-5(8)3-4-6(7)9/h3-4H,2H2,1H3/i1D3,2D2

InChI key

HDFGOPSGAURCEO-ZBJDZAJPSA-N

General description

N-Ethyl-d5-maleimide is a deuterated isotope analog of N-ethymaleimide, wherein methylene and methyl protons are replaced by deuterium.

Application

N-Ethyl-d5-maleimide can be used:
  • To synthesize isotopic silica nanotag by reacting with silica precursor 3-mercaptopropyltrimethoxysilane (MPTMS) for multiplexed ion beam imaging.
  • As an isotopic internal standard to determine the ratio of glutathione (GSH) and glutathione disulfide (GSSG) in cultured cells using HPLC-UV and LC-QTOF-MS.

Packaging

This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service.

Pictograms

Skull and crossbonesCorrosion
GHS06,GHS05

Signal Word

Danger

Hazard Statements

H300,H311,H314,H317

Hazard Classifications

Acute Tox. 2 Oral - Acute Tox. 3 Dermal - Eye Dam. 1 - Skin Corr. 1B - Skin Sens. 1

Storage Class Code

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

Flash Point(F)

163.4 °F - closed cup

Flash Point(C)

73 °C - closed cup

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

692905-10MG:
692905-VAR:
692905-BULK:

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’.

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