Azido-PEG6-t-butyl ester - ≥98% , CAS No.406213-76-1

CAS: 406213-76-1 Cat. No.: A595031 Molecular Weight: 435.51

GRADE & PURITY ≥98%

Storage

Store at -20°C

Shipped In

Ice chest + Ice pads

Overview

Azido-PEG6-t-butyl ester is a PEG derivative containing an azide group and a t-butyl ester. The hydrophilic PEG spacer increases solubility in aqueous media. The azide group can react with alkyne, BCN, DBCO via Click Chemistry to yield a stable triazole linkage. The t-butyl protected carboxyl group can be deprotected under acidic conditions.

Specifications

Specifications & Purity

≥98%

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.

Purity

≥98%

Names and Identifiers

• Canonical Smiles: CC(C)(C)OC(=O)CCOCCOCCOCCOCCOCCOCCN=[N+]=[N-]
• IUPAC Name: tert-butyl 3-[2-[2-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate
• InChIKey: HRNUWAOLFSWRDG-UHFFFAOYSA-N
• INCHI: 1S/C19H37N3O8/c1-19(2,3)30-18(23)4-6-24-8-10-26-12-14-28-16-17-29-15-13-27-11-9-25-7-5-21-22-20/h4-17H2,1-3H3
• Isomeric SMILES: CC(C)(C)OC(=O)CCOCCOCCOCCOCCOCCOCCN=[N+]=[N-]
• Molecular Weight: 435.51
• Reaxy-Rn: 22239654
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=22239654&ln=

Chemical and Physical Properties

• Solubility: Solubility in Water, DMSO, DCM, DMF
• Molecular Weight: 435.500 g/mol
• XLogP3: 1.100
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 10
• Rotatable Bond Count: 23
• Exact Mass: 435.258 Da
• Monoisotopic Mass: 435.258 Da
• Topological Polar Surface Area: 96.000 Ų
• Heavy Atom Count: 30
• Formal Charge: 0
• Complexity: 454.000
• 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