Compound Q&A
What are the physical and chemical properties of Biotin-PEG2-NHS ester (CAS: 596820-83-6)?
Answer
Biotin-PEG2-NHS ester (CAS: 596820-83-6) is a crystalline compound with a molecular weight of approximately 421.44 g/mol. It is poorly soluble in water but soluble in organic solvents like DMSO and DMF. This compound is reactive towards amine groups and is commonly used for conjugation reactions. It exhibits good stability in anhydrous organic solvents and air, but hydrolysis may occur in aqueous solutions.
About
CAS No
596820-83-6
English Name
Biotin-PEG2-NHS ester
Molecular Formula
C21H32N4O8S
Molecular Weight
500.57 g/mol
SMILES
O=C(ON1C(CCC1=O)=O)CCOCCOCCNC(CCCCC2SCC(C2N3)NC3=O)=O
InChIKey
UCJSJBIJPAZUGU-UHFFFAOYSA-N
Last Updated: 2025-10-23 07:31
