N-(Amino-PEG3)-N-bis(PEG4-t-butyl ester)

    WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 122049

CAS#: 2353409-57-9

Description: -(Amino-PEG3)-N-bis(PEG4-t-butyl ester) is a PEG linker that can easily react with activated NHS esters or carboxylic acid in the presence of EDC or HATU. The t-butyl group can be deprotected under acidic conditions.

Chemical Structure

N-(Amino-PEG3)-N-bis(PEG4-t-butyl ester)
CAS# 2353409-57-9

Theoretical Analysis

MedKoo Cat#: 122049
Name: N-(Amino-PEG3)-N-bis(PEG4-t-butyl ester)
CAS#: 2353409-57-9
Chemical Formula: C38H76N2O15
Exact Mass: 800.52
Molecular Weight: 801.030
Elemental Analysis: C, 56.98; H, 9.56; N, 3.50; O, 29.96

Price and Availability

Size Price Availability Quantity
100mg USD 600 2 Weeks
250mg USD 1100 2 Weeks
500mg USD 1650 2 Weeks
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Synonym: N-(Amino-PEG3)-N-bis(PEG4-t-butyl ester)

IUPAC/Chemical Name: di-tert-butyl 16-(2-(2-(2-(2-aminoethoxy)ethoxy)ethoxy)ethyl)-4,7,10,13,19,22,25,28-octaoxa-16-azahentriacontanedioate


InChi Code: InChI=1S/C38H76N2O15/c1-37(2,3)54-35(41)7-13-43-19-25-49-31-33-52-29-23-47-17-11-40(10-16-46-22-28-51-27-21-45-15-9-39)12-18-48-24-30-53-34-32-50-26-20-44-14-8-36(42)55-38(4,5)6/h7-34,39H2,1-6H3


Appearance: To be determined

Purity: >98% (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: To be determined

Shelf Life: >2 years if stored properly

Drug Formulation: To be determined

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

More Info:

Biological target:
In vitro activity:
In vivo activity:

Preparing Stock Solutions

The following data is based on the product molecular weight 801.03 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL
Formulation protocol:
In vitro protocol:
In vivo protocol:

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