m-PEG2-NHS ester - ≥98% , CAS No.1127247-34-0

CAS: 1127247-34-0 Cat. No.: M595457 Formule: C₁₀H₁₅NO₆ Poids moléculaire: 245.22

QUALITÉ & PURETÉ ≥98%

Storage

Store at -20°C

Shipped In

Ice chest + Ice pads

Application

227,228,229

Vue d’ensemble

m-PEG2-NHS ester is a PEG derivative containing 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 hydrophilic PEG spacer increases solubility in aqueous media.

Spécifications

Spécifications et pureté

≥98%

Conditions de stockage de stockage

Store at -20°C

Expédié en

Ice chest + Ice pads

Ce produit nécessite l'expédition en chaîne froide. Les services terrestres et autres services économiques ne sont pas disponibles.

Pureté

≥98%

Noms et identifiants

Sourires canoniques

COCCOCCC(=O)ON1C(=O)CCC1=O

IUPAC Name

(2,5-dioxopyrrolidin-1-yl) 3-(2-methoxyethoxy)propanoate

InChIKey

IMSXKORGOVQCNT-UHFFFAOYSA-N

INCHI

1S/C10H15NO6/c1-15-6-7-16-5-4-10(14)17-11-8(12)2-3-9(11)13/h2-7H2,1H3

Isomères SMILES

COCCOCCC(=O)ON1C(=O)CCC1=O

Poids moléculaire

245.22

Reaxy-Rn

23436347

Reaxys-RN_link_address

https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=23436347&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Organoheterocyclic compounds
    • Classe Pyrrolidines
      • Subclass Pyrrolidones

• Kingdom: Organic compounds
• Superclass: Organoheterocyclic compounds
• Classe: Pyrrolidines
• Subclass: Pyrrolidones
• Intermediate Tree Nodes: Not available
• Direct Parent: Pyrrolidine-2-ones
• Alternative Parents: Dicarboximides Lactams Monocarboxylic acids and derivatives Dialkyl ethers Azacyclic compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives Carbonyl compounds
• Molecular Framework: Aliphatic heteromonocyclic compounds
• Substituents: 2-pyrrolidone - Dicarboximide - Lactam - Carboxylic acid derivative - Dialkyl ether - Ether - Azacycle - Monocarboxylic acid or derivatives - Carbonyl group - Organonitrogen compound - Organooxygen compound - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Organic nitrogen compound - Aliphatic heteromonocyclic compound
• Description: This compound belongs to the class of organic compounds known as pyrrolidine-2-ones. These are pyrrolidines which bear a C=O group at position 2 of the pyrrolidine ring.
• External Descriptors: Not available

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Propriétés chimiques et physiques

• Solubilité: Solubility in DMSO, DCM, DMF
• Poids moléculaire: 245.230 g/mol
• XLogP3: -1.100
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 8
• Exact Mass: 245.09 Da
• Monoisotopic Mass: 245.09 Da
• Topological Polar Surface Area: 82.100 Ų
• Heavy Atom Count: 17
• Formal Charge: 0
• Complexity: 287.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 1

Foire aux questions

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 1127247-34-0, the molecular formula is C10H15NO6, and the molecular weight is 245.22 g/mol. InChIKey IMSXKORGOVQCNT-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.