Thermo Scientific Chemicals

Glutaraldehyde, 25% aq. soln., Thermo Scientific Chemicals

Catalog number: A17876.AE
100 mL, Each
Thermo Scientific Chemicals

Glutaraldehyde, 25% aq. soln., Thermo Scientific Chemicals

Catalog number: A17876.AE
100 mL, Each
Quantity

Chemical Identifiers

CAS
111-30-8
IUPAC Name
pentanedial
Molecular Formula
C5H8O2
InChI Key
SXRSQZLOMIGNAQ-UHFFFAOYSA-N
SMILES
O=CCCCC=O
Appearance (Color)
Clear colorless to pale yellow
Form
Liquid
Assay (Aqueous acid-base Titration)
23.0-27.0% (non-U.S. specification)
Assay from Suppliers CofA
23.0-27.0% (U.S. specification)
Comment
Specification differs for U.S. and non-U.S. material where indicated

Description

Glutaraldehyde is used for cross-linking proteins and polyhydroxy materials. Also used as a fixative for tissues and as an amine-reactive homobifunctional crosslinker. It is also used in coupling reaction of biotin hydrazides to nucleic acids which is useful for conjugating fluorescent hydrazides and hydroxylamines to DNA and for stabilization ofproteins on agarose beads,activation of polystyrene and glass, for immobilization of antibodies and antigens.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Glutaraldehyde is used for cross-linking proteins and polyhydroxy materials. Also used as a fixative for tissues and as an amine-reactive homobifunctional crosslinker and as a disinfectant for medical equipment. It is also used in coupling reaction of biotin hydrazides to nucleic acids which is useful for conjugating fluorescent hydrazides and hydroxylamines to DNA and for stabilization ofproteins on agarose beads,activation of polystyrene and glass, for immobilization of antibodies and antigens. It is a disinfectant, which is rapidly effective against vegetative forms of Gram-positiveand Gram-negative bacteria.

Solubility
Miscible with water, ethanol, benzene, ether, acetone, dichloromethane, ethylacetate, isopropanol, n-hexane and toluene.

Notes
Heat and air sensitive. Incompatible with strong acids, strong bases and strong oxidizing agents.
RUO – Research Use Only

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