Products for Research Use Only

3-Aminopropyltriethoxysilane

CAT: 0013-GTR19215565-01Size: 10 gDry Ice: NoHazardous: No
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CAT#:0013-GTR19215565-01Size:10 g
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Description
3-Aminopropyltriethoxysilane (APTES) is a versatile silane coupling agent used to functionalize silicon-based surfaces like Si3N4 for biomolecule immobilization. It serves as a flexible spacer, enhancing the activity and accessibility of attached probes in biosensing platforms. This application is fundamental for in vitro diagnostic assays, surface plasmon resonance (SPR) studies, and the development of microarray and lab-on-a-chip devices.
CAS Number
919-30-2
Product Name Alternative
γ-Aminopropyltriethoxysilane, NSC 95428, NSC95428, NSC-95428, APTES, 3- (Triethoxysilyl) propylamine, 3 Aminopropyltriethoxysilane, 3Aminopropyltriethoxysilane
Purity
98.00% (May vary between batches)
Solubility
H2O:80 mg/mL (361.39 mM)
Smiles
O (CC) [Si] (OCC) (OCC) CCCN
Molecular Formula
C9H23NO3Si
Molecular Weight
221.37
Storage Conditions
-20°C
Notes
For research use only.

Chemical Information

(3-Aminopropyl)triethoxysilane

a coating surface compound

CAS Number919-30-2
PubChem CID13521
IUPAC Name3-triethoxysilylpropan-1-amine
Molecular FormulaC9H23NO3Si
Molecular Weight221.37
Topological Polar Surface Area53.7
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count9
Heavy Atom Count14
Formal Charge0
Complexity118
SMILES
CCO[Si](CCCN)(OCC)OCC
InChI
InChI=1S/C9H23NO3Si/c1-4-11-14(12-5-2,13-6-3)9-7-8-10/h4-10H2,1-3H3
InChIKey
WYTZZXDRDKSJID-UHFFFAOYSA-N
Chemical Structure
2D Structure
2D structure of (3-Aminopropyl)triethoxysilane
CAS: 919-30-2
CID: 13521
Formula: C9H23NO3Si
MW: 221.37
Interactive 3D Structure
Loading 3D structure...
Computed Properties
PropertyValue
Molecular Weight221.37
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count9
Exact Mass221.14472013
Monoisotopic Mass221.14472013
Topological Polar Surface Area53.7 Ų
Heavy Atom Count14
Formal Charge0
Complexity118
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently-Bonded Unit Count1
Compound Is CanonicalizedYes