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Technology Process of Bis-PE21- NHS ester

Bis-PE21- NHS ester

Base Information
  • Chemical Name:Bis-PE21- NHS ester
  • CAS No.:1008402-79-6
  • Molecular Formula:C30H48N2O17
  • Molecular Weight:708.7053
  • Hs Code.:2942000090
  • Mol file:1008402-79-6.mol
Bis-PE21- NHS ester

Synonyms:NHS-DPEG(9)-NHS BIS-SUCCINIMIDYL-4,7,10,13,16,19,22,25,28-NONAOXAHENTRIACONTANE-1,31-DIOATE;

Suppliers and Price of Bis-PE21- NHS ester
Supply Marketing:
Business phase:
The product has achieved commercial mass production*data from LookChem market partment
Manufacturers and distributors:
  • Manufacture/Brand
  • Chemicals and raw materials
  • Packaging
  • price
  • TRC
  • Bis(2,5-dioxopyrrolidin-1-yl)4,7,10,13,16,19,22,25,28-Nonaoxahentriacontane-1,31-dioate
  • 100mg
  • $ 200.00
  • TCI Chemical
  • Bis(NHS)PEG9
  • 25mg
  • $ 271.00
  • TCI Chemical
  • Bis(NHS)PEG9
  • 100mg
  • $ 743.00
  • Sigma-Aldrich
  • Bis-dPEG?13-NHSester
  • 100 mg
  • $ 560.00
  • purepeg
  • α,ω-disuccinimidyldodecaethyleneglycol min.97%
  • 250 mg
  • $ 265.00
  • Iris Biotech GmbH
  • NHS-dPEG?(21)-NHS
  • 100 mg
  • $ 621.00
  • Iris Biotech GmbH
  • NHS-dPEG?(17)-NHS
  • 100 mg
  • $ 580.50
  • dPEG
  • Bis-dPEG??-NHSester
  • 100 mg
  • $ 225.00
  • dPEG
  • Bis-dPEG??-NHSester
  • 1000 mg
  • $ 550.00
  • Crysdot
  • bis(2,5-dioxopyrrolidin-1-yl)4,7,10,13,16,19,22,25,28-nonaoxahentriacontane-1,31-dioate 95+%
  • 1g
  • $ 1150.00
Total 21 raw suppliers
Chemical Property of Bis-PE21- NHS ester
Chemical Property:
  • Boiling Point:737.0±70.0 °C(Predicted) 
  • PSA：210.43000 
  • Density:1.31±0.1 g/cm3(Predicted) 
  • LogP:-0.99380 
  • Storage Temp.:-20°C 
  • Solubility.:Soluble in DMSO, DCM, DMF 
Purity/Quality:

97% *data from raw suppliers

Bis(2,5-dioxopyrrolidin-1-yl)4,7,10,13,16,19,22,25,28-Nonaoxahentriacontane-1,31-dioate *data from reagent suppliers

Safty Information:
  • Pictogram(s):  
  • Hazard Codes: 
MSDS Files:

SDS file from LookChem

Useful:
  • Description Bis-PEG9-NHS ester is a PEG linker containing two NHS ester groups. The hydrophilic PEG spacer increases solubility in aqueous media. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.
  • Uses Bis(2,5-dioxopyrrolidin-1-yl) 4,7,10,13,16,19,22,25,28-Nonaoxahentriacontane-1,31-dioate is a protein crosslinking agent.
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