ChemicalBook--->CAS DataBase List--->5961-83-1

5961-83-1

5961-83-1 Structure

5961-83-1 Structure
IdentificationBack Directory
[Name]

NSC 361680
[CAS]

5961-83-1
[Synonyms]

NSC 361680
Bis-PEG1-acid
CAS_5961-83-1
Bis-PEG1-COOH
3,3'-oxydipropanoic acid
3,3'-Oxydipropionic acid
Bis(2-carboxyethyl) ether
3,3'-Oxybis[propanoic acid]
Propanoic acid, 3,3'-oxybis-
3-(2-carboxyethoxy)propionic acid
3-(2-carboxyethoxy)propanoic acid
3-(2-carboxyethyloxy)propanoic acid
[Molecular Formula]

C6H10O5
[MDL Number]

MFCD06208032
[MOL File]

5961-83-1.mol
[Molecular Weight]

162.14
Chemical PropertiesBack Directory
[Melting point ]

60-61 °C
[Boiling point ]

198-200 °C(Press: 1-2 Torr)
[density ]

1.316±0.06 g/cm3(Predicted)
[storage temp. ]

-20°C Freezer, Under inert atmosphere
[solubility ]

Aqueous Base (Slightly), Chloroform (Slightly), Methanol (Slightly), Water (Slightly)
[form ]

Solid
[pka]

3.96±0.10(Predicted)
[color ]

Pale Yellow to Light Yellow
[InChI]

InChI=1S/C6H10O5/c7-5(8)1-3-11-4-2-6(9)10/h1-4H2,(H,7,8)(H,9,10)
[InChIKey]

FOSIWKADJDNVMJ-UHFFFAOYSA-N
[SMILES]

O(CCC(O)=O)CCC(O)=O
Safety DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)
GHS07
[Signal word ]

Warning
[Hazard statements ]

H302-H315-H319-H335
[Precautionary statements ]

P261-P280-P301+P312-P302+P352-P305+P351+P338
Hazard InformationBack Directory
[Description]

Bis-PEG1-acid is a PEG linker containing two terminal carboxylic acid groups. The hydrophilic PEG spacer increases solubility in aqueous media. The terminal carboxylic acids can react with primary amine groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond.
[Uses]

Bis-PEG1-acid is a PEG-based PROTAC linker and can be used in the synthesis of PROTACs as BCL-xL degraders and anticancer agents with low platelet toxicity.
[IC 50]

PEGs
Spectrum DetailBack Directory
[Spectrum Detail]

NSC 361680(5961-83-1)1HNMR
NSC 361680(5961-83-1)1HNMR
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