ChemicalBook > CAS DataBase List > Mal-PEG5-t-butly ester

Mal-PEG5-t-butly ester

Product Name
Mal-PEG5-t-butly ester
CAS No.
518044-36-5
Chemical Name
Mal-PEG5-t-butly ester
Synonyms
Mal-PEG4-Boc;Mal-PEG4-OtBu;Mal-PEG4-COOtBu;MAL-PEG4-CH2CH2COOTBU;Mal-PEG4-t-butyl ester;Mal-PEG5-t-butly ester;MAL-dPEG4-t-butyl ester;tert-butyl 1-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3,6,9,12-tetraoxapentadecan-15-oate;4,7,10,13-Tetraoxapentadecanoic acid, 15-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-, 1,1-dimethylethyl ester;Mal-PEG4-CH2CH2COOtBu/4,7,10,13-Tetraoxapentadecanoic acid, 15-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-, 1,1-dimethylethyl ester
CBNumber
CB93049629
Molecular Formula
C19H31NO8
Formula Weight
401.45
MOL File
518044-36-5.mol
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Mal-PEG5-t-butly ester Property

Boiling point:
499.9±40.0 °C(Predicted)
Density 
1.156±0.06 g/cm3(Predicted)
solubility 
DMSO : 100 mg/mL (249.10 mM; Need ultrasonic)
pka
-2.34±0.20(Predicted)
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Safety

HS Code 
3404200000
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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

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

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

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N-Bromosuccinimide Price

BroadPharm
Product number
BP-21069
Product name
Mal-PEG4-t-butylester
Purity
98%
Packaging
250mg
Price
$350
Updated
2021/12/16
BroadPharm
Product number
BP-21069
Product name
Mal-PEG4-t-butylester
Purity
98%
Packaging
500mg
Price
$490
Updated
2021/12/16
BroadPharm
Product number
BP-21069
Product name
Mal-PEG4-t-butylester
Purity
98%
Packaging
1g
Price
$680
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
POL0002473
Product name
MAL-PEG4-TERTBUTYL ESTER
Purity
95.00%
Packaging
100MG
Price
$761.25
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
POL0002473
Product name
MAL-PEG4-TERTBUTYL ESTER
Purity
95.00%
Packaging
500MG
Price
$1155
Updated
2021/12/16
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Mal-PEG5-t-butly ester Chemical Properties,Usage,Production

Description

Mal-PEG4-t-butyl ester is a PEG linker containing a maleimide group and a t-butyl ester group. The hydrophilic PEG spacer increases solubility in aqueous media. The t-butyl protected carboxyl group can be deprotected under acidic conditions. The maleimide group will react with a thiol group to form a covalent bond, enabling the connection of biomolecule with a thiol.

Mal-PEG5-t-butly ester Preparation Products And Raw materials

Raw materials

Preparation Products

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Mal-PEG5-t-butly ester Suppliers

Hunan HuaTeng Pharmaceutical Co., Ltd.,
Tel
400-8592883 15367835770
Fax
0731-82251112
Email
viola@huatengsci.com
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China
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Borenpharm Co., Ltd
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027-65563561
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86-27-59218822
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sales@borenpharm.com
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Zhengzhou Acme Chemical Co., Ltd.
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Amatek Scientific Co. Ltd.
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Zhongshan Resi Biotechnology Co., Ltd.
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13715524166 13326948089
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+86 760 8866 5202
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resicn@resicn.com
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Xi'an Confluore Biological Technology Co., Ltd.
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+86-156-80926068 +86-15680926068
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Henan Alfachem Co.,Ltd.
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Alpha Biopharmaceuticals Co., Ltd
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Nextpeptide Inc
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+86-0571-81612335 +8613336028439
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sales@nextpeptide.com
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Career Henan Chemica Co
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+86-0371-86658258 15093356674;
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0371-86658258
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laboratory@coreychem.com
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China
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Wuhan Borenpharm Co., Ltd
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027-65563561 18717150066
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027-59218822
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Jinan Ruisi Pharmaceutical Technology Co., LTD
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Shaanxi Xinyan Bomei Biotechnology Co., Ltd.
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029-86217788 13892832556
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Shanghai Jiange Chemical Co., Ltd.
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Chongqing Chemdad Co., Ltd
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Shaanxi borno biotechnology co., LTD
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Zhengzhou anmousse chemical products co. LTD
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Shanghai Sunway Pharmaceutical Technology Co.,Ltd.
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Shanghai Haohong Pharmaceutical Co., Ltd.
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400-8210725 4008210725
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Xi'an Qiyue Biotechnology Co., Ltd.
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Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd
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Jilin Chinese Academy of Sciences-yanshen Technology
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18143011203
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TargetMol Chemicals Inc.
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Xian confluore Biological Technology Co., Ltd.
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Jilin Chinese Academy of Sciences-yanshen Technology
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View Lastest Price from Mal-PEG5-t-butly ester manufacturers

Xian confluore Biological Technology Co., Ltd.
Product
Mal-PEG4-COOtBu 518044-36-5
Price
US $0.00/g
Min. Order
1g
Purity
>98.00%
Supply Ability
1g
Release date
2024-03-27

518044-36-5, Mal-PEG5-t-butly esterRelated Search:


  • Mal-PEG4-COOtBu
  • Mal-PEG5-t-butly ester
  • Mal-PEG4-t-butyl ester
  • MAL-dPEG4-t-butyl ester
  • MAL-PEG4-CH2CH2COOTBU
  • Mal-PEG4-OtBu
  • Mal-PEG4-Boc
  • 4,7,10,13-Tetraoxapentadecanoic acid, 15-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-, 1,1-dimethylethyl ester
  • tert-butyl 1-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3,6,9,12-tetraoxapentadecan-15-oate
  • Mal-PEG4-CH2CH2COOtBu/4,7,10,13-Tetraoxapentadecanoic acid, 15-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-, 1,1-dimethylethyl ester
  • 518044-36-5
  • C19H31NO8
  • peg