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

Tos-PEG7-t-butyl ester

Product Name
Tos-PEG7-t-butyl ester
CAS No.
406213-75-0
Chemical Name
Tos-PEG7-t-butyl ester
Synonyms
Tos-PEG6-C2-Boc;Tos-PEG6-CH2CH2COOtBu;Tos-PEG7-t-butyl ester;tert-Butyl 1-(Tosyloxy)-3,6,9,12,15,18-hexaoxahenicosan-21-oate;4,7,10,13,16,19-Hexaoxaheneicosanoic acid, 21-[[(4-methylphenyl)sulfonyl]oxy]-, 1,1-dimethylethyl ester;Tos-PEG6-CH2CH2COOtBu/4,7,10,13,16,19-Hexaoxaheneicosanoic acid, 21-[[(4-methylphenyl)sulfonyl]oxy]-, 1,1-dimethylethyl ester
CBNumber
CB13062695
Molecular Formula
C26H44O11S
Formula Weight
564.69
MOL File
406213-75-0.mol
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Tos-PEG7-t-butyl ester Property

Boiling point:
621.1±55.0 °C(Predicted)
Density 
1.146±0.06 g/cm3(Predicted)
storage temp. 
Storage temp. 2-8°C
form 
Liquid
color 
Yellow to brown
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P312Call a POISON CENTER or doctor/physician if you feel unwell.

P321Specific treatment (see … on this label).

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

P403+P233Store in a well-ventilated place. Keep container tightly closed.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

BroadPharm
Product number
BP-20508
Product name
Tos-PEG7-t-Butylester
Purity
98%
Packaging
250mg
Price
$260
Updated
2021/12/16
Apolloscientific
Product number
BIPG1866
Product name
Tos-PEG7-t-butyl ester
Packaging
250mg
Price
$507
Updated
2021/12/16
Acrotein
Product number
B-1087
Product name
Tos-PEG6-CH2CH2COOtBu
Purity
97%
Packaging
1g
Price
$412.5
Updated
2021/12/16
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Tos-PEG7-t-butyl ester Chemical Properties,Usage,Production

Description

Tos-PEG7-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.

Uses

Tos-PEG6-C2-Boc is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1].

IC 50

PEGs; Alkyl/ether

References

[1] Snaebjornsson MT, et al. Non-canonical functions of enzymes facilitate cross-talk between cell metabolic and regulatory pathways. Exp Mol Med. 2018 Apr 16;50(4):34. DOI:10.1038/s12276-018-0065-6

Tos-PEG7-t-butyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

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Tos-PEG7-t-butyl ester Suppliers

TargetMol Chemicals Inc.
Tel
+1-781-999-5354; +17819995354
Email
marketing@targetmol.com
Country
United States
ProdList
32435
Advantage
58
TargetMol Chemicals Inc.
Tel
+1-781-999-5354;
Email
support@targetmol.com
Country
United States
ProdList
39035
Advantage
58
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View Lastest Price from Tos-PEG7-t-butyl ester manufacturers

XIAMEN SINOPEG BIOTECH CO., LTD.
Product
tert-butyl 1-(tosyloxy)-3,6,9,12,15,18-hexaoxahenicosan-21-oate 406213-75-0
Price
US $0.00-0.00/g
Min. Order
1g
Purity
98%
Supply Ability
1g/bottle, 10g/bottle, 100g/bottle
Release date
2025-09-12
Xian confluore Biological Technology Co., Ltd.
Product
Tos-PEG7-COOtBu 406213-75-0
Price
US $0.00/g
Min. Order
1g
Purity
>98.00%
Supply Ability
1g
Release date
2024-03-27

406213-75-0, Tos-PEG7-t-butyl esterRelated Search:


  • Tos-PEG7-t-butyl ester
  • Tos-PEG6-CH2CH2COOtBu
  • Tos-PEG6-C2-Boc
  • 4,7,10,13,16,19-Hexaoxaheneicosanoic acid, 21-[[(4-methylphenyl)sulfonyl]oxy]-, 1,1-dimethylethyl ester
  • Tos-PEG6-CH2CH2COOtBu/4,7,10,13,16,19-Hexaoxaheneicosanoic acid, 21-[[(4-methylphenyl)sulfonyl]oxy]-, 1,1-dimethylethyl ester
  • tert-Butyl 1-(Tosyloxy)-3,6,9,12,15,18-hexaoxahenicosan-21-oate
  • 406213-75-0
  • C26H44O11S