ChemicalBook > CAS DataBase List > Tos-PEG3-CH2CO2tBu

Tos-PEG3-CH2CO2tBu

Product Name
Tos-PEG3-CH2CO2tBu
CAS No.
882518-89-0
Chemical Name
Tos-PEG3-CH2CO2tBu
Synonyms
Tos-PEG2-CH2-Boc;Tos-PEG2-CH2COOtBu;Tos-PEG3-CH2CO2tBu;tert-butyl 2-(2-(2-(tosyloxy)ethoxy)ethoxy)acetate;{2-[2-(Toluene-4-sulfonyloxy)-ethoxy]-ethoxy}-acetic acid tert-butyl ester;2-[2-[2-[[(4-methylphenyl)sulfonyl]oxy]ethoxy]ethoxy]-Acetic acid, 1,1-dimethylethyl;Acetic acid, 2-[2-[2-[[(4-methylphenyl)sulfonyl]oxy]ethoxy]ethoxy]-, 1,1-dimethylethyl ester;Tos-PEG2-CH2COOtBu/Acetic acid, 2-[2-[2-[[(4-methylphenyl)sulfonyl]oxy]ethoxy]ethoxy]-, 1,1-dimethylethyl ester
CBNumber
CB53062688
Molecular Formula
C17H26O7S
Formula Weight
374.45
MOL File
882518-89-0.mol
More
Less

Tos-PEG3-CH2CO2tBu Property

solubility 
Soluble in DMSO, DCM, DMF
More
Less

Safety

HS Code 
2942000090
More
Less

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

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.

P321Specific treatment (see … on this label).

More
Less

N-Bromosuccinimide Price

Activate Scientific
Product number
AS104008
Product name
Tos-PEG2-CH2COOtBu
Purity
95+%
Packaging
250mg
Price
$233
Updated
2021/12/16
BroadPharm
Product number
BP-22090
Product name
Tos-PEG3-CH2CO2tBu
Purity
98%
Packaging
250mg
Price
$360
Updated
2021/12/16
Activate Scientific
Product number
AS104008
Product name
Tos-PEG2-CH2COOtBu
Purity
95+%
Packaging
1g
Price
$532
Updated
2021/12/16
Apolloscientific
Product number
BIPG1859
Product name
Tos-PEG3-CH2CO2tBu
Packaging
250mg
Price
$701
Updated
2021/12/16
Matrix Scientific
Product number
179765
Product name
{2-[2-(Toluene-4-sulfonyloxy)-ethoxy]-ethoxy}-acetic acid tert-butyl ester
Purity
95%
Packaging
1g
Price
$1156
Updated
2021/12/16
More
Less

Tos-PEG3-CH2CO2tBu Chemical Properties,Usage,Production

Description

Tos-PEG3-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-PEG3-CH2CO2tBu Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

Tos-PEG3-CH2CO2tBu Suppliers

Jinan elephant international trading co., LTD
Tel
Fax
-
Email
13006575422@163.com
Country
China
ProdList
6357
Advantage
58
Amatek Scientific Co. Ltd.
Tel
0512-56316828
Fax
0512-56316826
Email
info@amateksci.com
Country
China
ProdList
28821
Advantage
58
Nextpeptide Inc
Tel
+86-0571-81612335 +8613336028439
Email
sales@nextpeptide.com
Country
China
ProdList
19915
Advantage
58
Shaanxi Xinyan Bomei Biotechnology Co., Ltd.
Tel
029-86217788 13892832556
Email
2440688701@qq.com
Country
China
ProdList
1992
Advantage
58
Shaanxi borno biotechnology co., LTD
Tel
+86-13759708231
Email
asherw9@hotmail.com
Country
China
ProdList
2351
Advantage
58
Changzhou Kechem Bio-Scientific Co., LTD.
Tel
0519-68985668 13685222090
Fax
qq735434464
Email
sales@kechem.cn
Country
China
ProdList
26033
Advantage
58
Zhengzhou Convergence Chemical Co. LTD
Tel
0371-53736046 13393710386
Fax
QQ:2853979814
Email
2853979814@qq.com
Country
China
ProdList
10007
Advantage
58
Tianjin Lingxi Technology Co., Ltd
Tel
15822944310
Email
2725862453@qq.comqq.com
Country
China
ProdList
510
Advantage
58
Zhengzhou Akem Chemical Co., Ltd
Tel
13303867194
Email
3001317055@qq.com
Country
China
ProdList
9627
Advantage
58
Beijing Jin Ming Biotechnology Co., Ltd.
Tel
010-60605840
Email
psaitong@jm-bio.com
Country
China
ProdList
29778
Advantage
58
Shanghai Haohong Pharmaceutical Co., Ltd.
Tel
400-8210725 4008210725
Email
malulu@leyan.com
Country
China
ProdList
39997
Advantage
58
Hefei Mokai Pharmaceutical Technology Co., Ltd
Tel
18130062233
Email
3362556465@qq.com
Country
China
ProdList
8000
Advantage
58
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd
Tel
15229059051
Email
1027@dideu.com
Country
China
ProdList
9945
Advantage
58
Zhejiang Rui 'ao Biological Technology Co.,LTD.
Tel
0573-82087565 18966369783
Email
sales@ruiaobio.com
Country
China
ProdList
628
Advantage
58
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd
Tel
0431-80514535 19917294565
Email
et@chemextension.com
Country
China
ProdList
5061
Advantage
58
Shanghai Maclean Biochemical Technology Co., LTD
Tel
021-50706066 15221275939
Email
shenlinxing@macklin.cn
Country
China
ProdList
29803
Advantage
58
Beijing FYF Chemicals Co., Ltd
Tel
18612870288; 18612870288
Email
1460285141@qq.com
Country
China
ProdList
3730
Advantage
58
Beijing Solarbio Science & Tecnology Co., Ltd.
Tel
010-50973130 17801761073
Email
Gsiyu@solarbio.com
Country
China
ProdList
50471
Advantage
58
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.
Tel
025-66113011 18112977050
Email
cb5@aikonchem.com
Country
China
ProdList
10529
Advantage
58
Shaoyuan Technology (Shanghai) Co., Ltd.
Tel
021-50795510 4000665055
Email
sy-c6@accelachem.com
Country
China
ProdList
10129
Advantage
58
Jilin Chinese Academy of Sciences-yanshen Technology
Tel
18143011203
Email
ET-market@chemextension.com
Country
China
ProdList
40893
Advantage
58
Shandong Libixi Biopharmaceutical Technology Co., Ltd.
Tel
15318973357
Email
1460285141@qq.com
Country
China
ProdList
3629
Advantage
58
TargetMol Chemicals Inc.
Tel
15002134094
Email
marketing@targetmol.com
Country
China
ProdList
24246
Advantage
58
Jilin Chinese Academy of Sciences-yanshen Technology
Tel
+undefined18143011203
Email
info@chemextension.com
Country
China
ProdList
42057
Advantage
58

882518-89-0, Tos-PEG3-CH2CO2tBuRelated Search:


  • Tos-PEG3-CH2CO2tBu
  • Tos-PEG2-CH2COOtBu
  • tert-butyl 2-(2-(2-(tosyloxy)ethoxy)ethoxy)acetate
  • 2-[2-[2-[[(4-methylphenyl)sulfonyl]oxy]ethoxy]ethoxy]-Acetic acid, 1,1-dimethylethyl
  • Tos-PEG2-CH2-Boc
  • Acetic acid, 2-[2-[2-[[(4-methylphenyl)sulfonyl]oxy]ethoxy]ethoxy]-, 1,1-dimethylethyl ester
  • {2-[2-(Toluene-4-sulfonyloxy)-ethoxy]-ethoxy}-acetic acid tert-butyl ester
  • Tos-PEG2-CH2COOtBu/Acetic acid, 2-[2-[2-[[(4-methylphenyl)sulfonyl]oxy]ethoxy]ethoxy]-, 1,1-dimethylethyl ester
  • 882518-89-0
  • C17H26O7S