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671525

Sigma-Aldrich

4,7,10,13,16,19,22,25,32,35,38,41,44,47,50,53-Hexadecaoxa-28,29-dithiahexapentacontanedioic acid

≥95%

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Synonym(s):
PEG acid disulfide (n=7), PEG propionate disulfide
Empirical Formula (Hill Notation):
C38H74O20S2
CAS Number:
Molecular Weight:
915.11
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

≥95% (oligomer purity)
≥95%

form

solid

reaction suitability

reaction type: Pegylations

storage temp.

−20°C

SMILES string

OC(=O)CCOCCOCCOCCOCCOCCOCCOCCOCCSSCCOCCOCCOCCOCCOCCOCCOCCOCCC(O)=O

InChI

1S/C38H74O20S2/c39-37(40)1-3-43-5-7-45-9-11-47-13-15-49-17-19-51-21-23-53-25-27-55-29-31-57-33-35-59-60-36-34-58-32-30-56-28-26-54-24-22-52-20-18-50-16-14-48-12-10-46-8-6-44-4-2-38(41)42/h1-36H2,(H,39,40)(H,41,42)

InChI key

SSUZECNFRDBXHC-UHFFFAOYSA-N

Application

Reactant for:
  • Preparation of orthogonally dual-clickable Janus nanoparticles via cyclic templating strategy
  • Preparation of cyclic RGD functionalized gold nanoparticles for tumor targeting
  • Asymmetric-functionalized nanoparticle with orthogonal clickable functionalities
  • Functional immobilization of small GTPase Rab6A on DNA-gold nanoparticles by using a site-specifically attached poly(ethylene glycol) linker and thiol-place exchange reaction
  • Direct writing of metal nanoparticle films inside sealed microfluidic channels in relation to biofunctionalization with ligands for protein capture and fluorescence assay

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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MMYOMAG-74K-13

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Articles

Polyethylene glycol (PEG) reagents offer numerous favorable characteristics, including high water solubility, high mobility in solution, lack of toxicity and immunogenicity, and ready clearance from the body.

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