m-PEG3-Sulfone-PEG4-propargyl - ≥98% , CAS No.2055041-02-4

CAS: 2055041-02-4 Cat. No.: M596136 분자식: C₁₈H₃₄O₉S 분자량: 426.5 PubChem CID: 119058259

등급 & 순도 ≥98%

Storage

Store at -20°C

Shipped In

Ice chest + Ice pads

개요

m-PEG3-Sulfone-PEG4-propargyl is a sulfonated PEG derivative containing a propargyl group. The propargyl groups can be reacted with azide-bearing compounds or biomolecules via copper catalyzed azide-alkyne Click Chemistry to yield stable triazole linkages. The hydrophilic PEG spacer increases solubility in aqueous media.

사양

사양 및 순도

≥98%

보관 조건

Store at -20°C

배송

Ice chest + Ice pads

이 제품은 콜드 체인 배송이 필요합니다.지상 및 기타 경제 서비스는 사용할 수 없습니다.

순수함

≥98%

이름과 식별자

정식 스마일

COCCOCCOCCS(=O)(=O)CCOCCOCCOCCOCC#C

이성체 SMILES

COCCOCCOCCS(=O)(=O)CCOCCOCCOCCOCC#C

PubChem CID

119058259

분자량

426.5

화학 및 물리적 특성

• 분자량: 426.500 g/mol
• XLogP3: -1.300
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 9
• Rotatable Bond Count: 22
• Exact Mass: 426.192 Da
• Monoisotopic Mass: 426.192 Da
• Topological Polar Surface Area: 107.000 Ų
• Heavy Atom Count: 28
• Formal Charge: 0
• Complexity: 467.000
• 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

자주 묻는 질문

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 2055041-02-4, the molecular formula is C18H34O9S, and the molecular weight is 426.5 g/mol.

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.