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Mal-PEG2-NHS ester

CAS No.
1433997-01-3
Chemical Name:
Mal-PEG2-NHS ester
Synonyms
Mal-PEG2-Osu;Mal-PEG2-NHS ester;2,5-dioxopyrrolidin-1-yl 3-(2-(2-(2,5-dioxo-2H-pyrrol-1(5H)-yl)ethoxy)ethoxy)propanoate;2,5-Dioxopyrrolidin-1-yl 3-(2-(2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethoxy)ethoxy)propanoate;Propanoic acid, 3-[2-[2-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)ethoxy]ethoxy]-, 2,5-dioxo-1-pyrrolidinyl ester
CBNumber:
CB23062531
Molecular Formula:
C15H18N2O8
Molecular Weight:
354.31
MDL Number:
MFCD24539465
MOL File:
1433997-01-3.mol
Last updated:2024-03-27 14:23:05

Mal-PEG2-NHS ester Properties

Boiling point 524.3±60.0 °C(Predicted)
Density 1.42±0.1 g/cm3(Predicted)
solubility Soluble in DCM
pka -2.34±0.20(Predicted)
form Oil
color Colourless

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H335-H319-H315
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362

Mal-PEG2-NHS ester price More Price(6)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC M100005 MAL-PEG2-NHSEster 1433997-01-3 5mg $65 2021-12-16 Buy
American Custom Chemicals Corporation POL0002465 MAL-PEG2-NHS ESTER 95.00% 1433997-01-3 5MG $500.7 2021-12-16 Buy
BroadPharm BP-21680 Mal-PEG2-NHSester 98% 1433997-01-3 250mg $560 2021-12-16 Buy
Apolloscientific BIPG1503 Mal-PEG2-NHS ester 1433997-01-3 100mg $623 2021-12-16 Buy
ChemScene CS-0105019 Mal-PEG2-NHSester 1433997-01-3 250mg $650 2021-12-16 Buy
Product number Packaging Price Buy
M100005 5mg $65 Buy
POL0002465 5MG $500.7 Buy
BP-21680 250mg $560 Buy
BIPG1503 100mg $623 Buy
CS-0105019 250mg $650 Buy

Mal-PEG2-NHS ester Chemical Properties,Uses,Production

Description

Mal-PEG2-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-?PEG2-?NHS Ester is a reagent used in the preparation of antibody-drug conjugates that bind to human-antigen targets in the effort to combat cancers.

Mal-PEG2-NHS ester Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 60)Suppliers
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BOC Sciences
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Nextpeptide Inc
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Alfa Chemistry
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13417589054 trendseenbio@gmail.com China 11681 58

View Lastest Price from Mal-PEG2-NHS ester manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Mal-PEG2-NHS ester pictures 2024-03-27 Mal-PEG2-NHS ester
1433997-01-3
US $0.00 / g 1g >98.00% 1g Xian confluore Biological Technology Co., Ltd.
  • Mal-PEG2-NHS ester pictures
  • Mal-PEG2-NHS ester
    1433997-01-3
  • US $0.00 / g
  • >98.00%
  • Xian confluore Biological Technology Co., Ltd.
Mal-PEG2-NHS ester 2,5-dioxopyrrolidin-1-yl 3-(2-(2-(2,5-dioxo-2H-pyrrol-1(5H)-yl)ethoxy)ethoxy)propanoate Propanoic acid, 3-[2-[2-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)ethoxy]ethoxy]-, 2,5-dioxo-1-pyrrolidinyl ester Mal-PEG2-Osu 2,5-Dioxopyrrolidin-1-yl 3-(2-(2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethoxy)ethoxy)propanoate 1433997-01-3 ADCs Linkers peg