N-(Boc-PEG4)-NH-PEG4-t-butyl ester - ≥98% , CAS No.2112737-17-2

CAS: 2112737-17-2 Cat. No.: N596343 Molecular Weight: 640.8 PubChem CID: 126961967
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
Application
227,228,229
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
N596343-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$701.90
250mg
N596343-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$1,228.90
500mg
N596343-500mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$2,444.90
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

N-(Boc-PEG4)-NH-PEG4-t-butyl ester is a PEG derivative containing an amino group with a t-butyl ester and Boc protected amino group. The amino group is reactive with carboxylic acids, activated NHS esters, and carbonyls. The protected amine can be deprotected by acidic conditions. The t-butyl protected carboxyl group can be deprotected under mild 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 SmilesCC(C)(C)OC(=O)CCOCCOCCOCCOCCNCCOCCOCCOCCOCCNC(=O)OC(C)(C)C
IUPAC Nametert-butyl 3-[2-[2-[2-[2-[2-[2-[2-[2-[2-[(2-methylpropan-2-yl)oxycarbonylamino]ethoxy]ethoxy]ethoxy]ethoxy]ethylamino]ethoxy]ethoxy]ethoxy]ethoxy]propanoate
InChIKeyAFDJSRZVXYKUQT-UHFFFAOYSA-N
INCHI1S/C30H60N2O12/c1-29(2,3)43-27(33)7-11-35-15-19-39-23-24-40-20-16-36-12-8-31-9-13-37-17-21-41-25-26-42-22-18-38-14-10-32-28(34)44-30(4,5)6/h31H,7-26H2,1-6H3,(H,32,34)
PubChem CID 126961967
Molecular Weight 640.8

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
SolubilitySolubility in DMSO, DCM, DMF
Molecular Weight640.800 g/mol
XLogP30.100
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count13
Rotatable Bond Count34
Exact Mass640.415 Da
Monoisotopic Mass640.415 Da
Topological Polar Surface Area151.000 Ų
Heavy Atom Count44
Formal Charge0
Complexity671.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

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