CAS 581065-95-4: Amino-PEG4-t-butyl ester

  • CAS 581065-95-4: Amino-PEG4-t-butyl ester

CAS 581065-95-4: Amino-PEG4-t-butyl ester
(World's Largest Pharmaceutical Supplier)

  • CAS Number: 581065-95-4
  • Stock: 234g
  • Assay: 99.34%

Amino-PEG4-t-butyl ester, CAS 581065-95-4

Amino-PEG4-t-butyl ester, CAS 581065-95-4, Stock 234g, Assay 99.34%, White powderEOS Med Chem is big manufacturer of Amino-PEG4-t-butyl ester.

Amino-PEG4-t-butyl ester

Amino-PEG4-t-butyl ester is a PEG derivative containing an amino group with a t-butyl protected carboxyl group. The amino group is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. The t-butyl protected carboxyl group can be deprotected under acidic conditions. PEG Linkers may be useful in the development of antibody drug conjugates and drug delivery methods.

Product Details:

Name: Amino-PEG4-t-butyl ester

CAS#: 581065-95-4

Chemical Formula: C15H31NO6

Exact Mass: 321.2151

Molecular Weight: 321.41

Elemental Analysis: C, 56.05; H, 9.72; N, 4.36; O, 29.87


Synonym: Amino-PEG4-t-butyl ester

IUPAC/Chemical Name: tert-butyl 1-amino-3,6,9,12-tetraoxapentadecan-15-oate


InChi Code: InChI=1S/C15H31NO6/c1-15(2,3)22-14(17)4-6-18-8-10-20-12-13-21-11-9-19-7-5-16/h4-13,16H2,1-3H3


Appearance: Solid powder

Purity: >99% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility: Soluble in DMSO

Shelf Life: >2 years if stored properly

Drug Formulation: This drug may be formulated in DMSO

Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code: 2934.99.9001