Compound Q&A
Are there alternatives to Bis-PEG5-NHS ester (CAS: 756526-03-1) in synthesis?
Answer
There are several alternatives to Bis-PEG5-NHS ester (CAS: 756526-03-1) in synthesis, including other NHS esters with different spacer arms such as PEG4-NHS ester or PEG6-NHS ester. These alternatives can offer similar functionalities but with varying degrees of molecular weight and reactivity, making them suitable for different applications in bioconjugation and polymer chemistry.
About
CAS No
756526-03-1
English Name
Bis-PEG5-NHS ester
Molecular Formula
C22H32N2O13
Molecular Weight
532.5 g/mol
SMILES
C1CC(=O)N(C1=O)OC(=O)CCOCCOCCOCCOCCOCCC(=O)ON2C(=O)CCC2=O
InChIKey
FTYUGLBWKRXQBD-UHFFFAOYSA-N
Last Updated: 2025-10-20 12:31
