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ChemicalBook >> CAS DataBase List >> Mal-PEG2-COOH

Mal-PEG2-COOH

Mal-PEG2-COOH price.
  • $131 - $1000
  • Product name: Mal-PEG2-COOH
  • CAS: 756525-98-1
  • MF: C14H20N2O7
  • MW: 328.32
  • EINECS:-0
  • MDL Number:MFCD11041136
  • Synonyms:Mal-PEG2-COOH;Mal-amido-PEG2-acid;3-[2-[2-[[3-(2,5-Dihydro-2,5-dioxo-1H-pyrrol-1-yl)-1-oxopropyl]amino]ethoxy]ethoxy]propanoic acid;Maleimide-NH-PEG2-CH2CH2COOH;Maleimide-PEG2-propionic acid;MAL-AMIDO-PEG2-COOH;Mal-NH-PEG2-COOH;Mal-amido-PEG2-NHS ester
11 prices
Selected condition:
Brand
  • American Custom Chemicals Corporation
  • Apolloscientific
  • BroadPharm
  • ChemPep
  • dPEG
  • Iris Biotech GmbH
  • purepeg
Package
  • 5MG
  • 100mg
  • 250mg
  • 500mg
  • 1000mg
  • 1g
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberPOL0002296
  • Product descriptionMAL-EG-(2)-COOH 95.00%
  • Packaging5MG
  • Price$502.82
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberBIPG1472
  • Product descriptionMal-amido-PEG2-acid
  • Packaging250mg
  • Price$131
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberBIPG1472
  • Product descriptionMal-amido-PEG2-acid
  • Packaging500mg
  • Price$232
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberBIPG1472
  • Product descriptionMal-amido-PEG2-acid
  • Packaging1g
  • Price$399
  • Updated2021-12-16
  • Buy
  • ManufacturerBroadPharm
  • Product numberBP-22212
  • Product descriptionMal-amido-PEG2-acid 97%
  • Packaging100mg
  • Price$160
  • Updated2021-12-16
  • Buy
  • ManufacturerChemPep
  • Product number285701
  • Product descriptionMal-NH-PEG2-CH2CH2COOH
  • Packaging500mg
  • Price$343
  • Updated2021-12-16
  • Buy
  • ManufacturerChemPep
  • Product number285701
  • Product descriptionMal-NH-PEG2-CH2CH2COOH
  • Packaging1g
  • Price$560
  • Updated2021-12-16
  • Buy
  • ManufacturerdPEG
  • Product number10315
  • Product descriptionMAL-dPEG®₂₄-acid
  • Packaging1000mg
  • Price$1000
  • Updated2021-12-16
  • Buy
  • ManufacturerIris Biotech GmbH
  • Product numberPEG1555
  • Product descriptionmal-PEG(2)-COOH
  • Packaging100mg
  • Price$202.5
  • Updated2021-12-16
  • Buy
  • ManufacturerIris Biotech GmbH
  • Product numberPEG1555
  • Product descriptionmal-PEG(2)-COOH
  • Packaging1g
  • Price$270
  • Updated2021-12-16
  • Buy
  • Manufacturerpurepeg
  • Product number436202
  • Product descriptionMaleimide-NH-PEG2-CH2CH2COOH min.97%
  • Packaging1g
  • Price$173
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
American Custom Chemicals Corporation POL0002296 MAL-EG-(2)-COOH 95.00% 5MG $502.82 2021-12-16 Buy
Apolloscientific BIPG1472 Mal-amido-PEG2-acid 250mg $131 2021-12-16 Buy
Apolloscientific BIPG1472 Mal-amido-PEG2-acid 500mg $232 2021-12-16 Buy
Apolloscientific BIPG1472 Mal-amido-PEG2-acid 1g $399 2021-12-16 Buy
BroadPharm BP-22212 Mal-amido-PEG2-acid 97% 100mg $160 2021-12-16 Buy
ChemPep 285701 Mal-NH-PEG2-CH2CH2COOH 500mg $343 2021-12-16 Buy
ChemPep 285701 Mal-NH-PEG2-CH2CH2COOH 1g $560 2021-12-16 Buy
dPEG 10315 MAL-dPEG®₂₄-acid 1000mg $1000 2021-12-16 Buy
Iris Biotech GmbH PEG1555 mal-PEG(2)-COOH 100mg $202.5 2021-12-16 Buy
Iris Biotech GmbH PEG1555 mal-PEG(2)-COOH 1g $270 2021-12-16 Buy
purepeg 436202 Maleimide-NH-PEG2-CH2CH2COOH min.97% 1g $173 2021-12-16 Buy

Properties

Boiling point :617.3±55.0 °C(Predicted)
Density :1.318±0.06 g/cm3(Predicted)
solubility :Soluble in DMSO
pka :4.28±0.10(Predicted)
form :Solid
color :White to off-white

Safety Information

Symbol(GHS):
Signal word:
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
Precautionary statements:

Description

Mal-amido-PEG2-acid is a PEG linker containing a maleimide group and a terminal carboxylic acid. The hydrophilic PEG spacer increases solubility in aqueous media. The terminal carboxylic acid can react with primary amine groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond. The maleimide group will react with a thiol group to form a covalent bond, enabling the connection of biomolecule with a thiol.

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