Mal-PEG2-alcohol - ≥98% , CAS No.34321-81-8

CAS: 34321-81-8 Cat. No.: M596874 Fórmula: C8H11NO4 Peso molecular: 185.2 Número EC: 841-080-4 PubChem CID: 19880610
Disponible para pedir
GRADE & PURITY ≥98%
Synonyms
Mal-PEG2-OH | SY202117 | 1-[2-(2-hydroxyethoxy)ethyl]-2,5-dihydro-1H-pyrrole-2,5-dione | Mal-PEG2-alcohol | DTXSID90600957 | EN300-214833 | 1-(2-(2-hydroxyethoxy)ethyl)-1H-pyrrole-2,5-dione | 1-[2-(2-Hydroxyethoxy)ethyl]-1H-pyrrole-2,5-dione | SCHEMBL4446
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
★
Size
Alemania (EU)
USA*
Price
Qty
100mg
M596874-100mg
Fabricado bajo pedido · 8–12 semanas

91,03€

137,02€
Guardar 45,99 € (33.57%)
250mg
M596874-250mg
Fabricado bajo pedido · 8–12 semanas

119,66€

179,54€
Guardar 59,87 € (33.35%)
500mg
M596874-500mg
Fabricado bajo pedido · 8–12 semanas

215,98€

324,45€
Guardar 108,47 € (33.43%)
1g
M596874-1g
Fabricado bajo pedido · 8–12 semanas

260,23€

390,40€
Guardar 130,16 € (33.34%)
Enter a quantity for the sizes you want to add.
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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

Mal-PEG2-alcohol is a PEG derivative containing a maleimide group and a hydroxyl group. The hydrophilic PEG spacer increases solubility in aqueous media. The hydroxyl group enables further derivatization or replacement with other reactive functional groups. The maleimide group will react with a thiol group to form a covalent bond, enabling the connection of biomolecule with a thiol.

Specifications

Sinónimos
Mal-PEG2-OH | SY202117 | 1-[2-(2-hydroxyethoxy)ethyl]-2,5-dihydro-1H-pyrrole-2,5-dione | Mal-PEG2-alcohol | DTXSID90600957 | EN300-214833 | 1-(2-(2-hydroxyethoxy)ethyl)-1H-pyrrole-2,5-dione | 1-[2-(2-Hydroxyethoxy)ethyl]-1H-pyrrole-2,5-dione | SCHEMBL4446
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 canónicasC1=CC(=O)N(C1=O)CCOCCO
IUPAC Name1-[2-(2-hydroxyethoxy)ethyl]pyrrole-2,5-dione
InChIKeyIIYLRYHFPWHINS-UHFFFAOYSA-N
INCHI1S/C8H11NO4/c10-4-6-13-5-3-9-7(11)1-2-8(9)12/h1-2,10H,3-6H2
Isómeros SMILES C1=CC(=O)N(C1=O)CCOCCO
CAS alternativo 34321-81-8,58914-60-6
PubChem CID 19880610
Peso molecular 185.2

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 N-substituted carboxylic acid imides  Pyrrolines  Dicarboximides  Dialkyl ethers  Azacyclic compounds  Primary alcohols  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Maleimide - Carboxylic acid imide, n-substituted - Carboxylic acid imide - Dicarboximide - Pyrroline - Ether - Dialkyl ether - Carboxylic acid derivative - Azacycle - Organic oxygen compound - Carbonyl group - Primary alcohol - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Alcohol - Hydrocarbon derivative - Organic oxide - 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:
Propiedades químicas y físicas
Peso molecular185.180 g/mol
XLogP3-0.200
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count5
Exact Mass185.069 Da
Monoisotopic Mass185.069 Da
Topological Polar Surface Area66.800 Ų
Heavy Atom Count13
Formal Charge0
Complexity218.000
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
Preguntas frecuentes y artículos
Calculadoras de soluciones
Reseñas

Reseñas de cliente

Preguntas frecuentes

What is the purity of this product?
This product is supplied at ≥98% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at ?20 °C. Freezer storage is required to maintain the specified shelf life.
How is this product shipped?
This product ships in an insulated container with ice pads. Unpack on arrival and transfer it to the storage condition stated above.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 34321-81-8, the molecular formula is C8H11NO4, and the molecular weight is 185.2 g/mol. InChIKey IIYLRYHFPWHINS-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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