N-Ethylmaleimide-d5 - ≥99% , CAS No.360768-37-2

CAS: 360768-37-2 Cat. No.: N646728 Molecular Weight: 130.16 EC Number: 686-137-2
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
N-Ethylmaleimide-d5 | HY-D0843S | MS-22774 | 1-[(1,1,2,2,2-?H?)ethyl]-2,5-dihydro-1H-pyrrole-2,5-dione | F90873 | N-Ethyl-d5-maleimide | 1-(1,1,2,2,2-pentadeuterioethyl)pyrrole-2,5-dione | N-Ethyl-d5-maleimide, 99 atom % D, 98% (CP) | SCHEMBL21751881
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1mg
N646728-1mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$380.90
5mg
N646728-5mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$1,070.90
10mg
N646728-10mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$1,720.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

N-Ethylmaleimide-d 5 is the deuterium labeled N-Ethylmaleimide. N-Ethylmaleimide (NEM), a reagent that alkylates free sulfhydryl groups, is a cysteine protease inhibitor.N-ethylmaleimide specific inhibits phosphate transport in mitochondria.N-Ethylmaleimide is also a deubiquitinating enzyme inhibitor.

In Vitro

Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules, largely as tracers for quantitation during the drug development process. Deuteration has gained attention because of its potential to affect the pharmacokinetic and metabolic profiles of drugs. MCE has not independently confirmed the accuracy of these methods. They are for reference only.

Form:Solid

Specifications

Synonyms
N-Ethylmaleimide-d5 | HY-D0843S | MS-22774 | 1-[(1, 1, 2, 2, 2-?H?)ethyl]-2, 5-dihydro-1H-pyrrole-2, 5-dione | F90873 | N-Ethyl-d5-maleimide | 1-(1, 1, 2, 2, 2-pentadeuterioethyl)pyrrole-2, 5-dione | N-Ethyl-d5-maleimide, 99 atom % D, 98% (CP) | SCHEMBL21751881
Specifications & Purity
≥99%
Biochemical and Physiological Mechanisms
N-Ethylmaleimide-d 5 is the deuterium labeled N-Ethylmaleimide. N-Ethylmaleimide (NEM), a reagent that alkylates free sulfhydryl groups, is a cysteine protease inhibitor. N-ethylmaleimide specific inhibits phosphate transport in mitochondria. N-Ethy
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Action Type
INHIBITOR
Purity
≥99%
Names and Identifiers
Canonical SmilesCCN1C(=O)C=CC1=O
IUPAC Name1-(1,1,2,2,2-pentadeuterioethyl)pyrrole-2,5-dione
InChIKeyHDFGOPSGAURCEO-ZBJDZAJPSA-N
INCHI1S/C6H7NO2/c1-2-7-5(8)3-4-6(7)9/h3-4H,2H2,1H3/i1D3,2D2
Isomeric SMILES [2H]C([2H])([2H])C([2H])([2H])N1C(=O)C=CC1=O
UN Number 2928
Molecular Weight 130.16
Reaxy-Rn 112448
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=112448&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassPyrrolidines
SubclassPyrrolidones
Intermediate Tree Nodes Not available
Direct ParentMaleimides
Alternative Parents N-substituted carboxylic acid imides  Pyrrolines  Dicarboximides  Azacyclic compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Maleimide - Carboxylic acid imide, n-substituted - Pyrroline - Dicarboximide - Carboxylic acid imide - Azacycle - Carboxylic acid derivative - Organic nitrogen compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Carbonyl group - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as maleimides. These are compounds containing a 2,5-pyrroledione moiety.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
Flash Point(°F)163.4 °F
Flash Point(°C)73 °C
Melt Point(°C)43-46℃ (lit.)
Molecular Weight130.160 g/mol
XLogP30.900
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass130.079 Da
Monoisotopic Mass130.079 Da
Topological Polar Surface Area37.400 Ų
Heavy Atom Count9
Formal Charge0
Complexity165.000
Isotope Atom Count5
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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