5-Maleimido-pentanoic NHS ester - ≥98% , CAS No.103750-03-4

CAS: 103750-03-4 Cat. No.: M596954 Peso molecular: 294.26 PubChem CID: 10040074
Disponible para pedir
GRADE & PURITY ≥98%
Synonyms
5-Maleimidovalericacid-NHS | LCZC1197 | AKOS015909543 | AS-73313 | BP-24360 | EN300-103448 | PD125947 | 5-Maleimidovaleric acid-NHS | MFCD01318603 | 5-Maleimidovaleric?acid-NHS | FT-0604084 | A1875 | 2,5-Dioxo-1-pyrrolidinyl 2,5-dihydro-2,5-dioxo-1H-pyrro
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
100mg
M596954-100mg
3

21,90US$

32,90US$
Guardar 11,00 US$ (33.43%)
250mg
M596954-250mg
2

45,90US$

68,90US$
Guardar 23,00 US$ (33.38%)
500mg
M596954-500mg
2

82,90US$

124,90US$
Guardar 42,00 US$ (33.63%)
1g
M596954-1g
1

152,90US$

229,90US$
Guardar 77,00 US$ (33.49%)
5g
M596954-5g
2

539,90US$

809,90US$
Guardar 270,00 US$ (33.34%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥98% 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.

📋

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.

Descripción general

5-Maleimido-pentanoic NHS ester contains a maleimide group and an NHS ester. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. The maleimide group will react with a thiol group to form a covalent bond, enabling the connection of biomolecule with a thiol.

Specifications

Sinónimos
5-Maleimidovalericacid-NHS | LCZC1197 | AKOS015909543 | AS-73313 | BP-24360 | EN300-103448 | PD125947 | 5-Maleimidovaleric acid-NHS | MFCD01318603 | 5-Maleimidovaleric?acid-NHS | FT-0604084 | A1875 | 2, 5-Dioxo-1-pyrrolidinyl 2, 5-dihydro-2, 5-dioxo-1H-pyrro
Especificaciones y pureza
≥98%
Condiciones de almacenamiento de almacenamiento
Store at -20°C
Enviado en
Ice chest + Ice pads
Este producto requiere envío en cadena de frío. Los servicios terrestres y otros servicios económicos no están disponibles.
Pureza
≥98%
Nombres e identificadores
Sonrisas canónicasC1CC(=O)N(C1=O)OC(=O)CCCCN2C(=O)C=CC2=O
IUPAC Name(2,5-dioxopyrrolidin-1-yl) 5-(2,5-dioxopyrrol-1-yl)pentanoate
InChIKeyULZJAHZPCLFGHQ-UHFFFAOYSA-N
INCHI1S/C13H14N2O6/c16-9-4-5-10(17)14(9)8-2-1-3-13(20)21-15-11(18)6-7-12(15)19/h4-5H,1-3,6-8H2
Isómeros SMILES C1CC(=O)N(C1=O)OC(=O)CCCCN2C(=O)C=CC2=O
PubChem CID 10040074
Peso molecular 294.26

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
ClasePyrrolidines
SubclassPyrrolidones
Intermediate Tree Nodes Not available
Direct ParentMaleimides
Alternative Parents Pyrrolidine-2-ones  N-substituted carboxylic acid imides  Pyrrolines  Dicarboximides  Lactams  Monocarboxylic acids and derivatives  Azacyclic compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Maleimide - Carboxylic acid imide, n-substituted - 2-pyrrolidone - Carboxylic acid imide - Dicarboximide - Pyrroline - Lactam - Carboxylic acid derivative - Monocarboxylic acid or derivatives - Azacycle - Hydrocarbon derivative - Carbonyl group - Organic oxide - Organic oxygen compound - Organic nitrogen compound - Organonitrogen compound - Organooxygen compound - Aliphatic heteromonocyclic compound
DescripciónThis compound belongs to the class of organic compounds known as maleimides. These are compounds containing a 2,5-pyrroledione moiety.
External Descriptors Not available
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

10 results found

Lot NumberCertificate TypeFechaArticulo
F2513401Certificate of AnalysisMay 27, 2025 M596954
F2524749Certificate of AnalysisMay 27, 2025 M596954
D2419448Certificate of AnalysisFeb 01, 2024 M596954
D2419449Certificate of AnalysisFeb 01, 2024 M596954
D2419450Certificate of AnalysisFeb 01, 2024 M596954
D2419451Certificate of AnalysisFeb 01, 2024 M596954
D2419452Certificate of AnalysisFeb 01, 2024 M596954
D2419453Certificate of AnalysisFeb 01, 2024 M596954
D2419454Certificate of AnalysisFeb 01, 2024 M596954
D2419456Certificate of AnalysisFeb 01, 2024 M596954
Propiedades químicas y físicas
SolubilidadSolubility in DMSO, DCM, DMF
Peso molecular294.260 g/mol
XLogP3-0.900
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count6
Rotatable Bond Count7
Exact Mass294.085 Da
Monoisotopic Mass294.085 Da
Topological Polar Surface Area101.000 Ų
Heavy Atom Count21
Formal Charge0
Complexity505.000
Isotope Atom Count0
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
Calculadoras de soluciones
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