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t-butyoxycarboxy-PEG4-phosphonic acid ethyl ester - 98%, high purity , CAS No.1623791-77-4

COA

Grade & Purity:

≥98%

Cas Number: 1623791-77-4
Molecular Weight: 442.5
PubChem CID: 134159717

In stock

Item Number

T597132

Grouped product items
SKU	Size	Availability	Price
T597132-100mg	100mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$1,051.90
T597132-250mg	250mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$1,681.90
T597132-500mg	500mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$2,521.90

t-butyoxycarboxy-PEG-phosphonic acid ethyl ester

View related series

Amino PEG (422) Antibody (18) PEG Phosphonate (90) 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	t-butyoxycarboxy-PEG4-phosphonic acid ethyl ester contains a t-Boc protecting group and a phosphonic acid ethyl ester moiety. The t-butyl group is removed under acidic conditions. The hydrophilic PEG spacer increases solubility in aqueous media.

Names and Identifiers

Smiles	CCOP(=O)(CCOCCOCCOCCOCCC(=O)OC(C)(C)C)OCC
Isomeric SMILES	CCOP(=O)(CCOCCOCCOCCOCCC(=O)OC(C)(C)C)OCC
PubChem CID	134159717
Molecular Weight	442.5

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

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

Analytical Chart:

Chemical and Physical Properties

Molecular Weight	442.500 g/mol
XLogP3	0.400
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	9
Rotatable Bond Count	21
Exact Mass	442.233 Da
Monoisotopic Mass	442.233 Da
Topological Polar Surface Area	98.800 Å²
Heavy Atom Count	29
Formal Charge	0
Complexity	441.000
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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