ChemicalBook >> CAS DataBase List >>Tos-PEG5-CH2CO2t-butyl ester

Tos-PEG5-CH2CO2t-butyl ester

CAS No.
169751-73-9
Chemical Name:
Tos-PEG5-CH2CO2t-butyl ester
Synonyms
Tos-PEG4-CH2-Boc;Tos-PEG4-CH2COOtBu;Tos-PEG5-CH2CO2tBu;Tos-PEG4-t-butyl acetate;Tos-PEG5-CH2CO2t-butyl ester;2-(2-{2-[2-(Toluene-4-sulfonyloxy)-ethoxy]-ethoxy}-ethoxy)-;tert-Butyl 14-(tosyloxy)-3,6,9,12-tetraoxatetradecan-1-oate;tert-butyl 2-[2-[2-[2-[2-(4-methylphenyl)sulfonyloxyethoxy]ethoxy]ethoxy]ethoxy]acetate;2-(2-{2-[2-(Toluene-4-sulfonyloxy)-ethoxy]-ethoxy}-ethoxy)-ethoxy]-acetic acid tert-butyl ester;3,6,9,12-Tetraoxatetradecanoic acid, 14-[[(4-methylphenyl)sulfonyl]oxy]-, 1,1-dimethylethyl ester
CBNumber:
CB23062692
Molecular Formula:
C21H34O9S
Molecular Weight:
462.55
MDL Number:
MFCD27977499
MOL File:
169751-73-9.mol
Last updated:2024-10-28 16:48:35

Tos-PEG5-CH2CO2t-butyl ester Properties

Boiling point 550.0±50.0 °C(Predicted)
Density 1.163±0.06 g/cm3(Predicted)
form Liquid
color Colorless to light yellow

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338

Tos-PEG5-CH2CO2t-butyl ester price More Price(9)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Activate Scientific AS104010 Tos-PEG4-CH2COOtBu 95+% 169751-73-9 250mg $256 2021-12-16 Buy
Activate Scientific AS104010 Tos-PEG4-CH2COOtBu 95+% 169751-73-9 1g $583 2021-12-16 Buy
BroadPharm BP-22123 Tos-PEG5-CH2CO2tBu 98% 169751-73-9 500mg $620 2021-12-16 Buy
Apolloscientific BIPG1860 Tos-PEG5-CH2CO2t-butyl ester 169751-73-9 250mg $701 2021-12-16 Buy
Matrix Scientific 179756 [2-(2-{2-[2-(Toluene-4-sulfonyloxy)-ethoxy]-ethoxy}-ethoxy)-ethoxy]-acetic acid tert-butyl ester 95% 169751-73-9 1g $1073 2021-12-16 Buy
Product number Packaging Price Buy
AS104010 250mg $256 Buy
AS104010 1g $583 Buy
BP-22123 500mg $620 Buy
BIPG1860 250mg $701 Buy
179756 1g $1073 Buy

Tos-PEG5-CH2CO2t-butyl ester Chemical Properties,Uses,Production

Description

Tos-PEG5-CH2CO2tBu is a PEG linker 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.

Tos-PEG5-CH2CO2t-butyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

Tos-PEG5-CH2CO2t-butyl ester Suppliers

Global( 37)Suppliers
Supplier Tel Email Country ProdList Advantage
TargetMol Chemicals Inc.
+1-781-999-5354 +1-00000000000 marketing@targetmol.com United States 32165 58
Nextpeptide Inc
+86-0571-81612335 +8613336028439 sales@nextpeptide.com China 19908 58
Hebei Weibang Biotechnology Co., Ltd
+8617732866630 bess@weibangbio.com China 18153 58
TargetMol Chemicals Inc.
support@targetmol.com United States 38632 58
Jilin Chinese Academy of Sciences-yanshen Technology
+undefined18143011203 info@chemextension.com China 42056 58
Aladdin Scientific
+1-+1(833)-552-7181 sales@aladdinsci.com United States 57505 58
Bide Pharmatech Ltd. 400-164-7117 13681763483 product02@bidepharm.com China 41462 60
Borenpharm Co., Ltd 027-65563561 sales@borenpharm.com China 1245 55
Jinan elephant international trading co., LTD 13006575422@163.com China 6355 58
Amatek Scientific Co. Ltd. 0512-56316828 info@amateksci.com China 28809 58

View Lastest Price from Tos-PEG5-CH2CO2t-butyl ester manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Tos-PEG4-CH2-Boc pictures 2024-10-28 Tos-PEG4-CH2-Boc
169751-73-9
US $0.00 / mg 10g TargetMol Chemicals Inc.
Tos-PEG5-CH2CO2t-butyl ester tert-Butyl 14-(tosyloxy)-3,6,9,12-tetraoxatetradecan-1-oate Tos-PEG4-t-butyl acetate 2-(2-{2-[2-(Toluene-4-sulfonyloxy)-ethoxy]-ethoxy}-ethoxy)-ethoxy]-acetic acid tert-butyl ester tert-butyl 2-[2-[2-[2-[2-(4-methylphenyl)sulfonyloxyethoxy]ethoxy]ethoxy]ethoxy]acetate 3,6,9,12-Tetraoxatetradecanoic acid, 14-[[(4-methylphenyl)sulfonyl]oxy]-, 1,1-dimethylethyl ester Tos-PEG4-CH2-Boc Tos-PEG5-CH2CO2tBu Tos-PEG4-CH2COOtBu 2-(2-{2-[2-(Toluene-4-sulfonyloxy)-ethoxy]-ethoxy}-ethoxy)- Tos-PEG4-CH2COOtBu/3,6,9,12-Tetraoxatetradecanoic acid, 14-[[(4-methylphenyl)sulfonyl]oxy]-, 1,1-dimethylethyl ester 169751-73-9 C21H34O9S