Fmoc-NH-PEG5-COOH


Fmoc-NH-PEG5-COOH

Catalog:CDN-04012

Unit Size:100 mg, 500 mg, 1 g, 5 g

INQUIRY Datasheet

Specifications
Common Use Fmoc-18-amino-4,7,10,13,16-pentaoxaoctadecanoic acid (Fmoc-NH-PEG5-COOH) is a monodispersed heterobifunctional PEG reagent with one Fmoc protected amine and one carboxylic acid. It is a useful crosslinking reagent with a PEG spacer. The protected amine can be regenerated by mild basic conditions.
Structure Fmoc-NH-PEG5-COOH
PEG Molecular Weight 531.60 g/mol
Functional Group Fmoc-protected amine/COOH
Purity Purity: ≥ 98% (HPLC)
Molecular Formula C28H37NO9
CAS No. 882847-32-7
Appearance Colorless to yellow viscous liquid
Q & A

Q: How do I deprotect the Fmoc reagents?

A: Standard Fmoc Amino Acid Deprotection
• Place the Fmoc protected product in a round bottom flask and add 20% (v/v) piperdine in DMF (approximately 10ml/gm resin);
• Shake the mixture at room temperature for 30 minutes;
• Filter the Fmoc protected product and wash it with several portions of DMF

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