672688
O-(2-Carboxyethyl)-O′-(2-mercaptoethyl)heptaethylene glycol
≥95% (oligomer purity)
Synonym(s):
O-(2-Mercaptoethyl)-O′-(2-carboxyethy)heptaethylene glycol, PEG thiol acid
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About This Item
Empirical Formula (Hill Notation):
C19H38O10S
CAS Number:
Molecular Weight:
458.56
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352200
MDL number:
Assay:
≥95% (oligomer purity)
Quality Segment
assay
≥95% (oligomer purity)
reaction suitability
reagent type: cross-linking reagent
storage temp.
−20°C
SMILES string
OC(=O)CCOCCOCCOCCOCCOCCOCCOCCOCCS
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
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.
Storage Class
10 - Combustible liquids
WGK
WGK 3
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
PPE (personal protective equipment)
Eyeshields, Gloves
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