Tos-PEG7-CH2CO2tBu - 98%, high purity , CAS No.1530777-90-2

Item Number

T595791

Grouped product items
SKU	Size	Availability	Price
T595791-250mg	250mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$1,081.90
T595791-500mg	500mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$1,861.90
T595791-1g	1g	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$2,641.90

Tos-PEG-CH2CO2tBu

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Basic Description

Specifications & Purity	98%
Storage Temp	Store at -20°C
Shipped In	Ice chest + Ice pads
Product Description	Tos-PEG7-CH2CO2tBu is a PEG derivative containing a t-butyl ester and a tosyl group. The hydrophilic PEG spacer increases solubility in aqueous media. The t-butyl protected carboxyl group can be deprotected under acidic conditions. The tosyl group is a very good leaving group for nucleophilic substitution reactions.

Names and Identifiers

IUPAC Name	tert-butyl 2-[2-[2-[2-[2-[2-[2-(4-methylphenyl)sulfonyloxyethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]acetate
INCHI	InChI=1S/C25H42O11S/c1-22-5-7-23(8-6-22)37(27,28)35-20-19-33-16-15-31-12-11-29-9-10-30-13-14-32-17-18-34-21-24(26)36-25(2,3)4/h5-8H,9-21H2,1-4H3
InChi Key	OIPLDSHYHFUPLX-UHFFFAOYSA-N
Canonical SMILES	CC1=CC=C(C=C1)S(=O)(=O)OCCOCCOCCOCCOCCOCCOCC(=O)OC(C)(C)C
Isomeric SMILES	CC1=CC=C(C=C1)S(=O)(=O)OCCOCCOCCOCCOCCOCCOCC(=O)OC(C)(C)C
PubChem CID	77078229
Molecular Weight	550.7

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Basic Description