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CS-W001157 4
Total: USD 88.00

Bis-PEG5-NHS ester

  • CAS No. 756526-03-1

  • Cat. No. CS-0107993
  • Purity≥96%
  • MDL No.MFCD11041118

*For research and further manufacturing use only, not for direct human use.

Bis-PEG5-NHS ester|CS-0107993

Structure of 756526-03-1

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General Information

  • CAS No. 756526-03-1
  • Cat. No. CS-0107993
  • Purity ≥96%
  • MDL No. MFCD11041118
  • Storage -20°C, sealed storage, away from moisture
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₂₂H₃₂N₂O₁₃
  • Molecular Weight 532.50
  • Synonym(s) None
  • SMILES O=C(ON1C(CCC1=O)=O)CCOCCOCCOCCOCCOCCC(ON2C(CCC2=O)=O)=O

Description

Bis-PEG5-NHS ester features two NHS ester groups separated by a five-unit polyethylene glycol spacer. This bifunctional reagent enables efficient conjugation to primary amines under mild conditions, offering enhanced solubility and reduced aggregation in aqueous environments.

Safety Information

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GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H302-H317
Precautionary Statements : P261-P264-P270-P272-P280-P302+P352-P330-P362+P364-P501

Quality Control

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Computational Chemistry Data

  • TPSA   173.51
  • LogP   -0.936
  • H_Acceptors   13
  • H_Donors   0
  • Rotatable_Bonds   20

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