Lot numbers can be found on the outside label of a product:
Please log in for operation!
*For research and further manufacturing use only, not for direct human use.
Structure of 252989-57-4
| Size |
|
Price | Quantity | |||
|---|---|---|---|---|---|---|
|
* Please select Quantity before adding items. |
||||||
5-Ethynylnicotinaldehyde delivers a reactive alkyne handle conjugated to an aldehyde functionality, enabling efficient copper-catalyzed azide-alkyne cycloaddition (CuAAC) and direct derivatization. This bifunctional scaffold integrates seamlessly into bioconjugation workflows, offering high chemoselectivity under mild conditions.
5-Ethynylnicotinaldehyde serves as a versatile building block in synthetic organic chemistry, enabling efficient access to functionalized heterocycles via copper-catalyzed azide-alkyne cycloaddition (CuAAC). The aldehyde and terminal alkyne functionalities provide orthogonal reactivity for sequential transformations. Its bench-stable nature and compatibility with diverse reaction conditions facilitate straightforward purification and integration into multi-step syntheses of pharmaceutical intermediates and advanced ligands.
|
GHS Pictogram :
|
GHS No : GHS07
|
|
Signal Word : Warning
|
UN#: N/A
|
|
Class : N/A
|
Packing Group : N/A
|
|
Hazard Statements : H302-H315-H319-H335
|
|
|
Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P330-P362+P364-P405-P501
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Upload Pictures
|
|
Lot numbers can be found on the outside label of a product: