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O-(2-Carboxyethyl)-O′-(2-mercaptoethyl)heptaethylene glycol

ALDRICH/672688 - ≥95% (oligomer purity)

Synonym: O-(2-Mercaptoethyl)-O′-(2-carboxyethy)heptaethylene glycol; PEG thiol acid

CAS Number: 866889-02-3
Empirical Formula (Hill Notation): C19H38O10S
Molecular Weight: 458.56
MDL Number: MFCD08705300
Linear Formula: C19H38O10S
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-672688-250MG 250 mg
 $448.00
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assay ≥95% (oligomer purity)
InChI 1S/C19H38O10S/c20-19(21)1-2-22-3-4-23-5-6-24-7-8-25-9-10-26-11-12-27-13-14-28-15-16-29-17-18-30/h30H,1-18H2,(H,20,21)
InChI key SKYJRDAORYSCAL-UHFFFAOYSA-N
Quality Level 100 
reaction suitability reagent type: cross-linking reagent
SMILES string OC(=O)CCOCCOCCOCCOCCOCCOCCOCCOCCS
storage temp. −20°C
Application: O-(2-Carboxyethyl)-O′-(2-mercaptoethyl)heptaethylene glycol can be used:
• To prepare near-infrared fluorochromes applicable in imaging techniques.
• To functionalize Au nanoparticles for optoelectronic applications.
• As a linker in the synthesis of antibody-functionalized Au nanoparticles for forensic applications.
Packaging: 250 mg in poly bottle
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity ≥95% (oligomer purity)
Storage Temp. −20°C
UNSPSC 12352200

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