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ChemicalBook >> CAS DataBase List >> Tos-PEG6-t-Butyl ester

Tos-PEG6-t-Butyl ester

Tos-PEG6-t-Butyl ester price.
  • $260 - $1960
  • Product name: Tos-PEG6-t-Butyl ester
  • CAS: 850090-10-7
  • MF: C24H40O10S
  • MW: 520.63
  • EINECS:
  • MDL Number:MFCD22683305
  • Synonyms:Tos-PEG6-t-Butyl ester;Tos-PEG5-CH2CH2COOtBu;Tos-PEG5-C2-Boc;4,7,10,13,16-Pentaoxaoctadecanoic acid, 18-[[(4-methylphenyl)sulfonyl]oxy]-, 1,1-dimethylethyl ester;tert-butyl 1-(tosyloxy)-3,6,9,12,15-pentaoxaoctadecan-18-oate;3,6,9,12,15-Pentaoxaoctadecan-18-oic acid,1-[[(4-methylphenyl)sulfonyl]oxy]-, 1,1-dimethylethyl ester;Tos-PEG5-CH2CH2COOtBu/4,7,10,13,16-Pentaoxaoctadecanoic acid, 18-[[(4-methylphenyl)sulfonyl]oxy]-, 1,1-dimethylethyl ester
6 prices
Selected condition:
Brand
  • Acrotein
  • Activate Scientific
  • Apolloscientific
  • BroadPharm
Package
  • 250mg
  • 0.5g
  • 1g
  • 5G
  • ManufacturerAcrotein
  • Product numberB-0872
  • Product descriptionTos-PEG5-CH2CH2COOtBu 97%
  • Packaging0.5g
  • Price$275
  • Updated2021-12-16
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS104014
  • Product descriptionTos-PEG5-CH2CH2COOtBu 95+%
  • Packaging1g
  • Price$532
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberBIPG1865
  • Product descriptionTos-PEG6-t-Butyl ester
  • Packaging250mg
  • Price$507
  • Updated2021-12-16
  • Buy
  • ManufacturerBroadPharm
  • Product numberBP-21010
  • Product descriptionTos-PEG6-t-Butylester 98%
  • Packaging250mg
  • Price$260
  • Updated2021-12-16
  • Buy
  • ManufacturerBroadPharm
  • Product numberBP-21010
  • Product descriptionTos-PEG6-t-Butylester 98%
  • Packaging1g
  • Price$560
  • Updated2021-12-16
  • Buy
  • ManufacturerBroadPharm
  • Product numberBP-21010
  • Product descriptionTos-PEG6-t-Butylester 98%
  • Packaging5G
  • Price$1960
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Acrotein B-0872 Tos-PEG5-CH2CH2COOtBu 97% 0.5g $275 2021-12-16 Buy
Activate Scientific AS104014 Tos-PEG5-CH2CH2COOtBu 95+% 1g $532 2021-12-16 Buy
Apolloscientific BIPG1865 Tos-PEG6-t-Butyl ester 250mg $507 2021-12-16 Buy
BroadPharm BP-21010 Tos-PEG6-t-Butylester 98% 250mg $260 2021-12-16 Buy
BroadPharm BP-21010 Tos-PEG6-t-Butylester 98% 1g $560 2021-12-16 Buy
BroadPharm BP-21010 Tos-PEG6-t-Butylester 98% 5G $1960 2021-12-16 Buy

Properties


Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning GHS hazard pictograms P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Tos-PEG6-t-Butyl ester 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.

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