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N-(Azido-PEG3)-N-Boc-PEG4-t-butyl ester - 98%, high purity , CAS No.2112731-94-7

COA

Grade & Purity:

≥98%

Cas Number: 2112731-94-7
Molecular Weight: 622.8
PubChem CID: 126480419

In stock

Item Number

N596304

Grouped product items
SKU	Size	Availability	Price
N596304-100mg	100mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$1,051.90
N596304-250mg	250mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$2,041.90
N596304-500mg	500mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$3,301.90

PEG-Boc-PEG

View related series

Alkyne PEG (559) Amine (194) Amino PEG (422) Benzyl-PEG (62) Branched PEG (402) Cleavable Linkers (259) PEG Acid (527) PEG Azide (539) PEG Hydrazide (35) PEG-X-PEG (243) PROTAC (2077) PROTAC Linkers (1898)

Basic Description

Specifications & Purity	≥98%
Storage Temp	Store at -20°C
Shipped In	Ice chest + Ice pads This product requires cold chain shipping. Ground and other economy services are not available.
Product Description	N-(Azido-PEG3)-N-Boc-PEG4-t-butyl ester is a branched PEG derivative with a terminal azide group, Boc protected amine, and a terminal t-butyl ester. The azide group enables PEGylation via Click Chemistry. The protected amine can be deprotected by acidic conditions, and the t-butyl protected carboxyl group can be deprotected under mild acidic conditions.

Names and Identifiers

IUPAC Name	tert-butyl 3-[2-[2-[2-[2-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethyl-[(2-methylpropan-2-yl)oxycarbonyl]amino]ethoxy]ethoxy]ethoxy]ethoxy]propanoate
INCHI	InChI=1S/C28H54N4O11/c1-27(2,3)42-25(33)7-11-35-15-19-39-23-24-41-22-18-38-14-10-32(26(34)43-28(4,5)6)9-13-37-17-21-40-20-16-36-12-8-30-31-29/h7-24H2,1-6H3
InChIKey	SIZKOCYNJSTOPM-UHFFFAOYSA-N
Smiles	CC(C)(C)OC(=O)CCOCCOCCOCCOCCN(CCOCCOCCOCCN=[N+]=[N-])C(=O)OC(C)(C)C
PubChem CID	126480419
Molecular Weight	622.8

Certificates（CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):

Analytical Chart:

Chemical and Physical Properties

Molecular Weight	622.700 g/mol
XLogP3	1.800
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	13
Rotatable Bond Count	31
Exact Mass	622.379 Da
Monoisotopic Mass	622.379 Da
Topological Polar Surface Area	135.000 Å²
Heavy Atom Count	43
Formal Charge	0
Complexity	754.000
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

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