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Maleimide-PEG2-NHS Ester

CAS No.
955094-26-5
Chemical Name:
Maleimide-PEG2-NHS Ester
Synonyms
Mal-PEG2-NHS;SM(PEG)2;Mal-amido-PEG2-NHS;2,5-dioxopyrrolidin-1-yl 3-(2-(2-(3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)propanamido)ethoxy)ethoxy)propanoate;Mal-NH-PEG2-NHS;Maleimide-PEG2-NHS;Mal-PEG2-NHS?linker;BMPA-PEG2-NHS Ester;Maleimide-PEG2-NHS Ester;MAL-NH-PEG2-CH2CH2COONHS
CBNumber:
CB22501435
Molecular Formula:
C18H23N3O9
Molecular Weight:
425.39
MDL Number:
MFCD11041137
MOL File:
955094-26-5.mol
MSDS File:
SDS
Last updated:2024-10-23 13:36:13

Maleimide-PEG2-NHS Ester Properties

Melting point 90.0 to 94.0 °C
Density 1.41±0.1 g/cm3(Predicted)
storage temp. -20°C
form powder to crystal
pka 15.00±0.46(Predicted)
color White to Light yellow
InChI InChI=1S/C18H23N3O9/c22-13(5-8-20-14(23)1-2-15(20)24)19-7-10-29-12-11-28-9-6-18(27)30-21-16(25)3-4-17(21)26/h1-2H,3-12H2,(H,19,22)
InChIKey TZPDZOJURBVWHS-UHFFFAOYSA-N
SMILES C(ON1C(=O)CCC1=O)(=O)CCOCCOCCNC(=O)CCN1C(=O)C=CC1=O

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P280-P301+P312-P302+P352-P305+P351+P338
WGK Germany  3
HS Code  29280000

Maleimide-PEG2-NHS Ester price More Price(26)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 746223 Maleimide-PEG2-succinimidyl ester ≥95% 955094-26-5 50mg $182 2024-03-01 Buy
Sigma-Aldrich 746223 Maleimide-PEG2-succinimidyl ester ≥95% 955094-26-5 250mg $441 2024-03-01 Buy
TCI Chemical M3079 Maleimide-PEG2-NHS Ester >98.0%(GC)(N) 955094-26-5 50mg $138 2024-03-01 Buy
TCI Chemical M3079 Maleimide-PEG2-NHS Ester >98.0%(GC)(N) 955094-26-5 250mg $410 2024-03-01 Buy
TRC D493995 2,5-Dioxopyrrolidin-1-yl3-(2-(2-(3-(2,5-Dioxo-2H-pyrrol-1(5H)-yl)propanamido)ethoxy)ethoxy)propanoate 955094-26-5 25mg $45 2021-12-16 Buy
Product number Packaging Price Buy
746223 50mg $182 Buy
746223 250mg $441 Buy
M3079 50mg $138 Buy
M3079 250mg $410 Buy
D493995 25mg $45 Buy

Maleimide-PEG2-NHS Ester Chemical Properties,Uses,Production

Description

Mal-amido-PEG2-NHS is a PEG linker containing a maleimide group and an NHS ester. 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

Maleimide-PEG2-NHS Ester(955094-26-5) is a heterobifunctional crosslinker with short ethylene oxide spacer for linking amine- to sulfhydryl-containing compounds or biomolecules. Maleimide functional group will react with sulfhydryls and the succinimidyl ester group will react with amines. Spacer length is 17.6 angstroms.

Maleimide-PEG2-NHS Ester Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 123)Suppliers
Supplier Tel Email Country ProdList Advantage
9i LLC
+18039569191 MWan@NiNeiLab.com United States 418 58
Chengdu Pukang Biotechnology Co., Ltd
028-82550498 export@pu-kang.com CHINA 210 58
Chongqing Chemdad Co., Ltd
+86-023-6139-8061 +86-86-13650506873 sales@chemdad.com China 39894 58
SHANGHAI T&W PHARMACEUTICAL CO., LTD.
+86-021-61551413 +8618813727289 contact@trustwe.com China 5738 58
TargetMol Chemicals Inc.
+1-781-999-5354 +1-00000000000 marketing@targetmol.com United States 32072 58
Wuhan Borenpharm Co., Ltd
027-65563561 18717150066 3207347307@qq.com CHINA 1238 58
Career Henan Chemica Co
+86-0371-86658258 +8613203830695 laboratory@coreychem.com China 30241 58
Hangzhou Huarong Pharm Co., Ltd.
571-86758373 +8613588754946 sales@huarongpharm.com CHINA 3148 58
Nextpeptide Inc
+86-0571-81612335 +8613336028439 sales@nextpeptide.com China 19908 58
LEAP CHEM CO., LTD.
+86-852-30606658 market18@leapchem.com China 24727 58

View Lastest Price from Maleimide-PEG2-NHS Ester manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Mal-amido-PEG2-NHS ester pictures 2024-10-24 Mal-amido-PEG2-NHS ester
955094-26-5
US $0.00 / mg 10g TargetMol Chemicals Inc.
Mal-amido-PEG2-NHS pictures 2024-03-27 Mal-amido-PEG2-NHS
955094-26-5
US $0.00 / g 5g >98.00% 5g Xian confluore Biological Technology Co., Ltd.
  • Mal-amido-PEG2-NHS pictures
  • Mal-amido-PEG2-NHS
    955094-26-5
  • US $0.00 / g
  • >98.00%
  • Xian confluore Biological Technology Co., Ltd.
α-Maleimidopropionyl-ω-succinimidyl-2(ethylene glycol) alpha-MaleiMidopropionyl-oMega-succiniMidyl-2(ethylene glycol) MaleiMide-NH-PEG2-NHS Ester MaleiMide-NH-PEG2-CH2CH2COONHS Ester 3-[2-[2-[[3-(2,5-Dihydro-2,5-dioxo-1H-pyrrol-1-yl)-1-oxopropyl]amino]ethoxy]ethoxy]propanoic acid 2,5-dioxo-1-pyrrolidinyl ester MaleiMide-PEG2-succiniMidyl ester MaleiMide-PEG2-suciniMidyl ester Maleimide-PEG2-succinimidyl ester Maleimide-PEG2-succinimidyl ester 99% Maleimide-PEG2-NHS Ester Maleimidopropionyl-PEG2-CH2CH2COONHS Ester MAL-NH-PEG2-CH2CH2COONHS Mal-NH-PEG2-NHS Maleimide-PEG2-NHS 2,5-Dioxopyrrolidin-1-yl 3-(2-(2-(3-(2,5-dioxo-2h-pyrrol-1(5h)-yl)propanamido)ethoxy)ethoxy)propanoate (2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[3-(2,5-dioxopyrrol-1-yl)propanoylamino]ethoxy]ethoxy]propanoate Propanoic acid, 3-[2-[2-[[3-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-1-oxopropyl]amino]ethoxy]ethoxy]-, 2,5-dioxo-1-pyrrolidinyl ester 2,5-dioxopyrrolidin-1-yl 3-(2-(2-(3-(2,5-dioxo-1H-pyrrol-1(5H)-yl)propanamido)ethoxy)ethoxy)propanoate Maleimide-PEG2-NHS Ester (2mg*5) 2,5-Doxopyrrolidin-1-yl 3-[2-[2-[3-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)propanamid N-Succinimidyl 13-Maleimido-11-oxo-4,7-dioxa-10-azatridecanoate 13-Maleimido-11-oxo-4,7-dioxa-10-azatridecanoic Acid N-Succinimidyl Ester Maleimide-PEG?-succinimidyl ester α-Maleimidopropionyl-ω-succinimidyl-2(ethylene glycol) Mal-PEG2-NHS?linker Mal-PEG2-NHS Mal-amido-PEG2-NHS SM(PEG)2 2,5-dioxopyrrolidin-1-yl 3-(2-(2-(3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)propanamido)ethoxy)ethoxy)propanoate 2,5-Dioxopyrrolidin-1-yl 3-(2-(2-(3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)propanamido)ethoxy)ethoxy)propanoate[2,5-Dioxopyrrolidin-1-Yl 3-(2-(2-(3-(2,5-Dioxo-2H-Pyrrol-1(5H)-Yl)propanamido)ethoxy)ethoxy)propanoate BMPA-PEG2-NHS Ester Maleimide-NH-PEG2-CH2CH2COONHS Este Maleimide-PEG2-succinimidyl ester, ≥95% 955094-26-5 C18H23N3O9 peg