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ChemicalBook >> CAS DataBase List >> Tos-PEG7-CH2CO2t-butyl ester

Tos-PEG7-CH2CO2t-butyl ester

Tos-PEG7-CH2CO2t-butyl ester price.
  • $220 - $880
  • Product name: Tos-PEG7-CH2CO2t-butyl ester
  • CAS: 1530777-90-2
  • MF: C25H42O11S
  • MW: 550.66
  • EINECS:
  • MDL Number:MFCD27977492
  • Synonyms:Tos-PEG7-CH2CO2t-butyl ester;Tos-PEG7-CH2CO2tBu;Tos-PEG6-CH2COOtBu;Tos-PEG6-CH2-Boc;3,6,9,12,15,18-Hexaoxaeicosanoic acid, 20-[[(4-methylphenyl)sulfonyl]oxy]-, 1,1-dimethylethyl ester;Tos-PEG7-t-butyl acetate;Tos-PEG6-CH2COOtBu/3,6,9,12,15,18-Hexaoxaeicosanoic acid, 20-[[(4-methylphenyl)sulfonyl]oxy]-, 1,1-dimethylethyl ester;tert-Butyl 20-(Tosyloxy)-3,6,9,12,15,18-hexaoxaicosan-1-oate
5 prices
Selected condition:
Brand
  • Acrotein
  • Activate Scientific
  • Apolloscientific
  • BroadPharm
Package
  • 250mg
  • 0.25g
  • 1g
  • ManufacturerAcrotein
  • Product numberB-1086
  • Product descriptionTos-PEG6-CH2COOtBu 97%
  • Packaging0.25g
  • Price$220
  • Updated2021-12-16
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS104145
  • Product descriptionTos-PEG6-CH2COOtBu 95+%
  • Packaging1g
  • Price$588
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberBIPG1861
  • Product descriptionTos-PEG7-CH2CO2t-butyl ester
  • Packaging250mg
  • Price$701
  • Updated2021-12-16
  • Buy
  • ManufacturerBroadPharm
  • Product numberBP-22131
  • Product descriptionTos-PEG7-CH2CO2tBu 98%
  • Packaging250mg
  • Price$360
  • Updated2021-12-16
  • Buy
  • ManufacturerBroadPharm
  • Product numberBP-22131
  • Product descriptionTos-PEG7-CH2CO2tBu 98%
  • Packaging1g
  • Price$880
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Acrotein B-1086 Tos-PEG6-CH2COOtBu 97% 0.25g $220 2021-12-16 Buy
Activate Scientific AS104145 Tos-PEG6-CH2COOtBu 95+% 1g $588 2021-12-16 Buy
Apolloscientific BIPG1861 Tos-PEG7-CH2CO2t-butyl ester 250mg $701 2021-12-16 Buy
BroadPharm BP-22131 Tos-PEG7-CH2CO2tBu 98% 250mg $360 2021-12-16 Buy
BroadPharm BP-22131 Tos-PEG7-CH2CO2tBu 98% 1g $880 2021-12-16 Buy

Properties

form :Viscous Liquid
color :Colorless to light yellow

Safety Information

Symbol(GHS):
Signal word:
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
Precautionary statements:

Description

Tos-PEG7-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.