N-(Amino-PEG4)-N-bis(PEG4-t-butyl ester) - ≥98% , CAS No.2093153-97-8

CAS: 2093153-97-8 Cat. No.: N596276 Molecular Weight: 845.07

GRADE & PURITY ≥98%

Synonyms

Di-tert-butyl 16-(14-amino-3,6,9,12-tetraoxatetradecyl)-4,7,10,13,19,22,25,28-octaoxa-16-azahentriacontanedioate

Storage

Protected from light,Store at -20°C,Argon charged

Shipped In

Ice chest + Ice pads

Application

Antibody Drug Conjugates(ADC), Drug Delivery, Surface Modification, PEGylation of Protein, Peptide & Oligo

Overview

N-(Amino-PEG4)-N-bis(PEG4-t-butyl ester) is a PEG derivative containing an amino group with two t-butyl esters. The amino groups is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. The t-butyl protected carboxyl group can be deprotected under acidic conditions.

Specifications

Synonyms

Di-tert-butyl 16-(14-amino-3, 6, 9, 12-tetraoxatetradecyl)-4, 7, 10, 13, 19, 22, 25, 28-octaoxa-16-azahentriacontanedioate

Specifications & Purity

≥98%

Storage

Protected from light, Store at -20°C, Argon charged

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

• Isomeric SMILES: CC(C)(C)OC(=O)CCOCCOCCOCCOCCN(CCOCCOCCOCCOCCC(=O)OC(C)(C)C)CCOCCOCCOCCOCCN
• Molecular Weight: 845.07

Chemical and Physical Properties

• Molecular Weight: 845.100 g/mol
• XLogP3: -0.800
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 18
• Rotatable Bond Count: 48
• Exact Mass: 844.551 Da
• Monoisotopic Mass: 844.551 Da
• Topological Polar Surface Area: 193.000 Ų
• Heavy Atom Count: 58
• Formal Charge: 0
• Complexity: 851.000
• 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