ChemicalBook > CAS DataBase List > Mal-PEG5-NHS ester

Mal-PEG5-NHS ester

Product Name
Mal-PEG5-NHS ester
CAS No.
1807537-42-3
Chemical Name
Mal-PEG5-NHS ester
Synonyms
Mal-PEG5-NHS;Mal-PEG5-NHS ester;Mal-PEG5-CH2CH2COONHS;4,7,10,13,16-Pentaoxaoctadecanoic acid, 18-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-, 2,5-dioxo-1-pyrrolidinyl ester
CBNumber
CB03062542
Molecular Formula
C21H30N2O11
Formula Weight
486.47
MOL File
1807537-42-3.mol
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Mal-PEG5-NHS ester Property

Boiling point:
608.4±65.0 °C(Predicted)
Density 
1.34±0.1 g/cm3(Predicted)
solubility 
Soluble in DMSO, DCM, DMF
pka
-2.34±0.20(Predicted)
form 
Liquid
color 
Colorless to light yellow
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

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

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

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

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

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

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

BroadPharm
Product number
BP-21856
Product name
Mal-PEG5-NHSester
Purity
98%
Packaging
100mg
Price
$340
Updated
2021/12/16
Apolloscientific
Product number
BIPG1506
Product name
Mal-PEG5-NHS ester
Packaging
100mg
Price
$759
Updated
2021/12/16
BroadPharm
Product number
BP-21856
Product name
Mal-PEG5-NHSester
Purity
98%
Packaging
500mg
Price
$975
Updated
2021/12/16
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Mal-PEG5-NHS ester Chemical Properties,Usage,Production

Description

Mal-PEG5-NHS ester is a PEG linker containing a maleimide group and an NHS ester group. The hydrophilic PEG spacer increases solubility in aqueous media. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. The maleimide group will react with a thiol group to form a covalent bond, enabling the connection of biomolecule with a thiol.

Uses

Mal-PEG5-NHS ester is an Alkyl/ether and PEG-based PROTAC linker can be used in the synthesis of PROTACs.

IC 50

PEGs; Alkyl/ether

Mal-PEG5-NHS ester Preparation Products And Raw materials

Raw materials

Preparation Products

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Mal-PEG5-NHS ester Suppliers

Beijing HwrkChemical Technology Co., Ltd
Tel
89508211 18501085097
Fax
010-89508210
Email
sales.bj@hwrkchemical.com
Country
China
ProdList
9416
Advantage
55
Hunan HuaTeng Pharmaceutical Co., Ltd.,
Tel
400-8592883
Fax
0731-82251112
Email
sales@huatengsci.com
Country
China
ProdList
5873
Advantage
58
Borenpharm Co., Ltd
Tel
027-65563561
Fax
86-27-59218822
Email
sales@borenpharm.com
Country
China
ProdList
1245
Advantage
55
Shanghai YuanYe Biotechnology Co., Ltd.
Tel
021-61312847; 18021002903
Fax
QQ:3008007432
Email
3008007409@qq.com
Country
China
ProdList
86249
Advantage
60
ShangHai Biochempartner Co.,Ltd
Tel
177-54423994 17754423994
Fax
QQ:2853530913
Email
2853530910@QQ.com
Country
China
ProdList
7999
Advantage
62
Jinan elephant international trading co., LTD
Tel
Fax
-
Email
13006575422@163.com
Country
China
ProdList
6355
Advantage
58
Zhengzhou Acme Chemical Co., Ltd.
Tel
0371-0371-55629727 13323845623
Fax
037155629727
Email
2885676761@qq.com
Country
China
ProdList
10028
Advantage
58
Amatek Scientific Co. Ltd.
Tel
0512-56316828
Fax
0512-56316826
Email
info@amateksci.com
Country
China
ProdList
28772
Advantage
58
Xi'an Confluore Biological Technology Co., Ltd.
Tel
+86-156-80926068 +86-15680926068
Email
1924344760@qq.com
Country
China
ProdList
4952
Advantage
58
Alpha Biopharmaceuticals Co., Ltd
Tel
0411-39042497
Fax
0411-39042693
Email
sales@alphabiopharm.com
Country
China
ProdList
1951
Advantage
58
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View Lastest Price from Mal-PEG5-NHS ester manufacturers

XIAMEN SINOPEG BIOTECH CO., LTD.
Product
MAL-PEG5-NHS 1807537-42-3
Price
US $0.00-0.00/g
Min. Order
1g
Purity
98%
Supply Ability
1g/bottle, 10g/bottle, 100g/bottle
Release date
2026-02-06
Xian confluore Biological Technology Co., Ltd.
Product
Mal-PEG5-NHS ester 1807537-42-3
Price
US $0.00/mg
Min. Order
250mg
Purity
>98.00%
Supply Ability
250mg
Release date
2024-03-27