Basic information Safety Supplier Related

Mal-PEG4-NHS ester

Basic information Safety Supplier Related

Mal-PEG4-NHS ester Basic information

Product Name:
Mal-PEG4-NHS ester
Synonyms:
  • Mal-PEG4-NHS ester
  • 4,7,10,13-Tetraoxapentadecanoic acid, 15-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-, 2,5-dioxo-1-pyrrolidinyl ester
  • 2,5-dioxopyrrolidin-1-yl1-(2,5-dioxo-2H-pyrrol-1(5H)-yl)-3,6,9,12-tetraoxapentadecan-15-oate
  • MAL-PEG4-Osu
  • (2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-(2,5-dioxopyrrol-1-yl)ethoxy]ethoxy]ethoxy]ethoxy]propanoate
  • Mal-PEG4-CH2CH2COONHS
CAS:
1325208-25-0
MF:
C19H26N2O10
MW:
442.42
Product Categories:
  • peg
Mol File:
1325208-25-0.mol
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Mal-PEG4-NHS ester Chemical Properties

Boiling point:
580.5±60.0 °C(Predicted)
Density 
1.36±0.1 g/cm3(Predicted)
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
solubility 
Soluble in DCM
pka
-2.34±0.20(Predicted)
form 
Solid-Liquid Mixture
color 
Off-white to yellow
InChI
InChI=1S/C19H26N2O10/c22-15-1-2-16(23)20(15)6-8-28-10-12-30-14-13-29-11-9-27-7-5-19(26)31-21-17(24)3-4-18(21)25/h1-2H,3-14H2
InChIKey
TUPOSLKVPPFQGR-UHFFFAOYSA-N
SMILES
C(ON1C(=O)CCC1=O)(=O)CCOCCOCCOCCOCCN1C(=O)C=CC1=O
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Mal-PEG4-NHS ester Usage And Synthesis

Description

Mal-PEG4-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.

Mal-PEG4-NHS esterSupplier

Daicel Chiral Technologies (China)CO.,LTD
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021-50460086-9 15921403865
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han_yajun@dctc.daicel.com
Hunan HuaTeng Pharmaceutical Co., Ltd.,
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400-8592883 15367835770
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viola@huatengsci.com
Borenpharm Co., Ltd
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027-65563561
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sales@borenpharm.com
Zhengzhou Acme Chemical Co., Ltd.
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0371-0371-55629727 13323845623
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2885676761@qq.com
Amadis Chemical Company Limited
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571-89925085
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sales@amadischem.com