FAQs of Ald-peg4-nhs ester 95%:
Q: What is Ald-peg4-nhs ester 95% and its usage?
A: Ald-peg4-nhs ester 95% is a research-grade chemical reagent with specific reactive functionality (NHS ester) for bioconjugation. It is used for attaching polyethylene glycol (PEG) chains to biomolecules to enhance stability and solubility. It is applied in bioconjugation techniques, drug delivery systems, and biomedical research as a reagent for PEGylation.
Q: What is the purity of Ald-peg4-nhs ester 95%?
A: Ald-peg4-nhs ester 95% has a purity of 95%.
Q: What are the physical properties of Ald-peg4-nhs ester 95%?
A: Ald-peg4-nhs ester 95% is in powdery form and appears as a white to off-white powder. It is soluble in organic solvents like DMSO and DMF and has a neutral pH level. It has an odorless smell, and its melting point and refractive rate are not available.
Q: What are the storage conditions for Ald-peg4-nhs ester 95%?
A: Ald-peg4-nhs ester 95% should be stored at -20C in a dry dark environment to maintain its efficacy. It has a shelf life of 12 months in recommended storage conditions.
Q: Are there any poisonous ingredients in Ald-peg4-nhs ester 95%?
A: No, Ald-peg4-nhs ester 95% does not contain any poisonous ingredients.